From b04c94db1875c6fb89ae1b678a7a81fffbfbaf0d Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 13:57:49 +0800
Subject: [PATCH 01/12] =?UTF-8?q?feat:=20java=20util=20=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=20logGroup=20=E5=BA=8F=E5=88=97=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 alibabacloud-gateway-sls/util/java/pom.xml    |    5 +
 .../com/aliyun/gateway/sls/util/Client.java   |    4 +
 .../gateway/sls/util/LogGroupSerializer.java  |  138 +
 .../com/aliyun/gateway/sls/util/Logs.java     | 4654 +++++++++++++++++
 alibabacloud-gateway-sls/util/main.tea        |    5 +-
 5 files changed, 4805 insertions(+), 1 deletion(-)
 create mode 100644 alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java
 create mode 100644 alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Logs.java

diff --git a/alibabacloud-gateway-sls/util/java/pom.xml b/alibabacloud-gateway-sls/util/java/pom.xml
index 25fd8c4e..93742da0 100644
--- a/alibabacloud-gateway-sls/util/java/pom.xml
+++ b/alibabacloud-gateway-sls/util/java/pom.xml
@@ -72,6 +72,11 @@
       <version>4.11</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java</artifactId>
+      <version>2.5.0</version>
+    </dependency>
   </dependencies>
   <build>
     <plugins>
diff --git a/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Client.java b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Client.java
index 07fdade1..75398cc1 100644
--- a/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Client.java
+++ b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Client.java
@@ -49,4 +49,8 @@ public static Boolean isDecompressorAvailable(String compressType) throws Except
     public static Long bytesLength(byte[] src) throws Exception {
         return (long) src.length;
     }
+
+    public static byte[] serializeLogGroupToPB(Object logGroup) throws Exception {
+        return LogGroupSerializer.serializeLogGroupToPB(logGroup);
+    }
 }
diff --git a/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java
new file mode 100644
index 00000000..96918ccc
--- /dev/null
+++ b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java
@@ -0,0 +1,138 @@
+package com.aliyun.gateway.sls.util;
+
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+
+public class LogGroupSerializer {
+    @SuppressWarnings("unchecked")
+    public static byte[] serializeLogGroupToPB(Object logGroup) throws Exception {
+        if (!(logGroup instanceof HashMap)) {
+            throw new IllegalArgumentException("Invalid body type " + logGroup.getClass());
+        }
+
+        Logs.LogGroup.Builder logs = Logs.LogGroup.newBuilder();
+        HashMap<String, Object> body = (HashMap<String, Object>) logGroup;
+
+        String topic = (String) body.get("Topic");
+        if (topic != null) {
+            logs.setTopic(topic);
+        }
+
+        String source = (String) body.get("Source");
+        if (source == null || source.isEmpty()) {
+            source = getSourceIP();
+        }
+        if (source != null && !source.isEmpty()) {
+            logs.setSource(source);
+        }
+
+        serializeLogTags(logs, body);
+
+        serializeLogs(logs, body);
+        return logs.build().toByteArray();
+    }
+
+    @SuppressWarnings("unchecked")
+    private static void serializeLogs(Logs.LogGroup.Builder logs, HashMap<String, Object> body) {
+        ArrayList<Object> logItems = (ArrayList<Object>) body.get("Logs");
+        for (Object obj : logItems) {
+            Logs.Log.Builder logsBuilder = logs.addLogsBuilder();
+            HashMap<String, Object> logItem = (HashMap<String, Object>) obj;
+            logsBuilder.setTime((Integer) logItem.get("Time"));
+            ArrayList<Object> contents = (ArrayList<Object>) logItem.get("Contents");
+            for (Object content : contents) {
+                HashMap<String, String> realContent = (HashMap<String, String>) content;
+                Logs.Log.Content.Builder contentBuilder = logsBuilder.addContentsBuilder();
+                contentBuilder.setKey(realContent.get("Key"));
+                contentBuilder.setValue(realContent.get("Value"));
+            }
+            Integer nanoTime = (Integer) logItem.get("TimeNs");
+            if (nanoTime != null) {
+                logsBuilder.setTimeNs(nanoTime);
+            }
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private static void serializeLogTags(Logs.LogGroup.Builder logs, HashMap<String, Object> body) {
+        ArrayList<Object> logTags = (ArrayList<Object>) body.get("LogTags");
+        if (logTags != null) {
+            for (Object obj : logTags) {
+                HashMap<String, String> tag = (HashMap<String, String>) obj;
+                Logs.LogTag.Builder tagBuilder = logs.addLogTagsBuilder();
+                tagBuilder.setKey(tag.get("Key"));
+                tagBuilder.setValue(tag.get("Value"));
+            }
+        }
+    }
+
+
+    private static volatile String localMachineIP = null;
+    private static String getSourceIP() {
+        if (localMachineIP != null) {
+            return localMachineIP;
+        }
+        String ip = getLocalMachineIP();
+        synchronized (LogGroupSerializer.class) {
+            localMachineIP = ip; // it's ok to overwrite
+        }
+        return localMachineIP;
+    }
+
+    private static String getLocalMachineIP() {
+        try {
+            Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
+            while (networkInterfaces.hasMoreElements()) {
+                NetworkInterface ni = networkInterfaces.nextElement();
+                if (!ni.isUp()) {
+                    continue;
+                }
+                Enumeration<InetAddress> addresses = ni.getInetAddresses();
+                while (addresses.hasMoreElements()) {
+                    final InetAddress address = addresses.nextElement();
+                    if (!address.isLinkLocalAddress() && address.getHostAddress() != null) {
+                        String ipAddress = address.getHostAddress();
+                        if (ipAddress.equals(CONST_LOCAL_IP)) {
+                            continue;
+                        }
+                        if (isIPV4Addr(ipAddress)) {
+                            return ipAddress;
+                        }
+                    }
+                }
+            }
+        } catch (SocketException ex) {
+            // swallow it
+        } catch (Exception ex) {
+            // swallow it
+        }
+        return "";
+    }
+
+    private static boolean isIPV4Addr(final String ipAddress) {
+        if (ipAddress == null || ipAddress.isEmpty()) {
+            return false;
+        }
+        try {
+            final String[] tokens = ipAddress.split("\\.");
+            if (tokens.length != 4) {
+                return false;
+            }
+            for (String token : tokens) {
+                int i = Integer.parseInt(token);
+                if (i < 0 || i > 255) {
+                    return false;
+                }
+            }
+            return true;
+        } catch (Exception ex) {
+            return false;
+        }
+    }
+
+    private static final String CONST_LOCAL_IP = "127.0.0.1";
+}
diff --git a/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Logs.java b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Logs.java
new file mode 100644
index 00000000..b46b52cb
--- /dev/null
+++ b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/Logs.java
@@ -0,0 +1,4654 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: Logs.proto
+
+package com.aliyun.gateway.sls.util;
+
+public final class Logs {
+    private Logs() {}
+    public static void registerAllExtensions(
+            com.google.protobuf.ExtensionRegistry registry) {
+    }
+    public interface LogOrBuilder
+            extends com.google.protobuf.MessageOrBuilder {
+
+        // required uint32 Time = 1;
+        /**
+         * <code>required uint32 Time = 1;</code>
+         *
+         * <pre>
+         * UNIX Time Format
+         * </pre>
+         */
+        boolean hasTime();
+        /**
+         * <code>required uint32 Time = 1;</code>
+         *
+         * <pre>
+         * UNIX Time Format
+         * </pre>
+         */
+        int getTime();
+
+        // repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        java.util.List<com.aliyun.gateway.sls.util.Logs.Log.Content>
+        getContentsList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.Log.Content getContents(int index);
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        int getContentsCount();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        java.util.List<? extends com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder>
+        getContentsOrBuilderList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder getContentsOrBuilder(
+                int index);
+
+        // optional fixed32 Time_ns = 4;
+        /**
+         * <code>optional fixed32 Time_ns = 4;</code>
+         */
+        boolean hasTimeNs();
+        /**
+         * <code>optional fixed32 Time_ns = 4;</code>
+         */
+        int getTimeNs();
+    }
+    /**
+     * Protobuf type {@code com.aliyun.gateway.sls.util.Log}
+     */
+    public static final class Log extends
+            com.google.protobuf.GeneratedMessage
+            implements LogOrBuilder {
+        // Use Log.newBuilder() to construct.
+        private Log(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+            super(builder);
+            this.unknownFields = builder.getUnknownFields();
+        }
+        private Log(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+        private static final Log defaultInstance;
+        public static Log getDefaultInstance() {
+            return defaultInstance;
+        }
+
+        public Log getDefaultInstanceForType() {
+            return defaultInstance;
+        }
+
+        private final com.google.protobuf.UnknownFieldSet unknownFields;
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+            return this.unknownFields;
+        }
+        private Log(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            initFields();
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default: {
+                            if (!parseUnknownField(input, unknownFields,
+                                    extensionRegistry, tag)) {
+                                done = true;
+                            }
+                            break;
+                        }
+                        case 8: {
+                            bitField0_ |= 0x00000001;
+                            time_ = input.readUInt32();
+                            break;
+                        }
+                        case 18: {
+                            if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                                contents_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.Log.Content>();
+                                mutable_bitField0_ |= 0x00000002;
+                            }
+                            contents_.add(input.readMessage(com.aliyun.gateway.sls.util.Logs.Log.Content.PARSER, extensionRegistry));
+                            break;
+                        }
+                        case 37: {
+                            bitField0_ |= 0x00000002;
+                            timeNs_ = input.readFixed32();
+                            break;
+                        }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(
+                        e.getMessage()).setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                    contents_ = java.util.Collections.unmodifiableList(contents_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+        public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_Log_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_Log_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            com.aliyun.gateway.sls.util.Logs.Log.class, com.aliyun.gateway.sls.util.Logs.Log.Builder.class);
+        }
+
+        public static com.google.protobuf.Parser<Log> PARSER =
+                new com.google.protobuf.AbstractParser<Log>() {
+                    public Log parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new Log(input, extensionRegistry);
+                    }
+                };
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<Log> getParserForType() {
+            return PARSER;
+        }
+
+        public interface ContentOrBuilder
+                extends com.google.protobuf.MessageOrBuilder {
+
+            // required string Key = 1;
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            boolean hasKey();
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            java.lang.String getKey();
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            com.google.protobuf.ByteString
+            getKeyBytes();
+
+            // required string Value = 2;
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            boolean hasValue();
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            java.lang.String getValue();
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            com.google.protobuf.ByteString
+            getValueBytes();
+        }
+        /**
+         * Protobuf type {@code com.aliyun.gateway.sls.util.Log.Content}
+         */
+        public static final class Content extends
+                com.google.protobuf.GeneratedMessage
+                implements ContentOrBuilder {
+            // Use Content.newBuilder() to construct.
+            private Content(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+                super(builder);
+                this.unknownFields = builder.getUnknownFields();
+            }
+            private Content(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+            private static final Content defaultInstance;
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+                    while (!done) {
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+                                break;
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+                                value_ = input.readBytes();
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+                    }
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    throw e.setUnfinishedMessage(this);
+                } catch (java.io.IOException e) {
+                    throw new com.google.protobuf.InvalidProtocolBufferException(
+                            e.getMessage()).setUnfinishedMessage(this);
+                } finally {
+                    this.unknownFields = unknownFields.build();
+                    makeExtensionsImmutable();
+                }
+            }
+            public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_Log_Content_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internalGetFieldAccessorTable() {
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+                        .ensureFieldAccessorsInitialized(
+                                com.aliyun.gateway.sls.util.Logs.Log.Content.class, com.aliyun.gateway.sls.util.Logs.Log.Content.Builder.class);
+            }
+
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+                    new com.google.protobuf.AbstractParser<Content>() {
+                        public Content parsePartialFrom(
+                                com.google.protobuf.CodedInputStream input,
+                                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                                throws com.google.protobuf.InvalidProtocolBufferException {
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+
+            @java.lang.Override
+            public com.google.protobuf.Parser<Content> getParserForType() {
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+            }
+
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+            // required string Key = 1;
+            public static final int KEY_FIELD_NUMBER = 1;
+            private java.lang.Object key_;
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public boolean hasKey() {
+                return ((bitField0_ & 0x00000001) == 0x00000001);
+            }
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public java.lang.String getKey() {
+                java.lang.Object ref = key_;
+                if (ref instanceof java.lang.String) {
+                    return (java.lang.String) ref;
+                } else {
+                    com.google.protobuf.ByteString bs =
+                            (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    if (bs.isValidUtf8()) {
+                        key_ = s;
+                    }
+                    return s;
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+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public com.google.protobuf.ByteString
+            getKeyBytes() {
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+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    key_ = b;
+                    return b;
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+                    return (com.google.protobuf.ByteString) ref;
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+
+            // required string Value = 2;
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+            private java.lang.Object value_;
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+             * <code>required string Value = 2;</code>
+             */
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+                return ((bitField0_ & 0x00000002) == 0x00000002);
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+                    java.lang.String s = bs.toStringUtf8();
+                    if (bs.isValidUtf8()) {
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+            getValueBytes() {
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+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    value_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
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+
+            private void initFields() {
+                key_ = "";
+                value_ = "";
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+            public final boolean isInitialized() {
+                byte isInitialized = memoizedIsInitialized;
+                if (isInitialized != -1) return isInitialized == 1;
+
+                if (!hasKey()) {
+                    memoizedIsInitialized = 0;
+                    return false;
+                }
+                if (!hasValue()) {
+                    memoizedIsInitialized = 0;
+                    return false;
+                }
+                memoizedIsInitialized = 1;
+                return true;
+            }
+
+            public void writeTo(com.google.protobuf.CodedOutputStream output)
+                    throws java.io.IOException {
+                getSerializedSize();
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    output.writeBytes(1, getKeyBytes());
+                }
+                if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                    output.writeBytes(2, getValueBytes());
+                }
+                getUnknownFields().writeTo(output);
+            }
+
+            private int memoizedSerializedSize = -1;
+            public int getSerializedSize() {
+                int size = memoizedSerializedSize;
+                if (size != -1) return size;
+
+                size = 0;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    size += com.google.protobuf.CodedOutputStream
+                            .computeBytesSize(1, getKeyBytes());
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+                            .computeBytesSize(2, getValueBytes());
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+                size += getUnknownFields().getSerializedSize();
+                memoizedSerializedSize = size;
+                return size;
+            }
+
+            private static final long serialVersionUID = 0L;
+            @java.lang.Override
+            protected java.lang.Object writeReplace()
+                    throws java.io.ObjectStreamException {
+                return super.writeReplace();
+            }
+
+            public static com.aliyun.gateway.sls.util.Logs.Log.Content parseFrom(
+                    com.google.protobuf.ByteString data)
+                    throws com.google.protobuf.InvalidProtocolBufferException {
+                return PARSER.parseFrom(data);
+            }
+            public static com.aliyun.gateway.sls.util.Logs.Log.Content parseFrom(
+                    com.google.protobuf.ByteString data,
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+                    byte[] data,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws com.google.protobuf.InvalidProtocolBufferException {
+                return PARSER.parseFrom(data, extensionRegistry);
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+            public static com.aliyun.gateway.sls.util.Logs.Log.Content parseFrom(
+                    java.io.InputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                return PARSER.parseFrom(input, extensionRegistry);
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+            public static com.aliyun.gateway.sls.util.Logs.Log.Content parseDelimitedFrom(java.io.InputStream input)
+                    throws java.io.IOException {
+                return PARSER.parseDelimitedFrom(input);
+            }
+            public static com.aliyun.gateway.sls.util.Logs.Log.Content parseDelimitedFrom(
+                    java.io.InputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                return PARSER.parseDelimitedFrom(input, extensionRegistry);
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+            public static com.aliyun.gateway.sls.util.Logs.Log.Content parseFrom(
+                    com.google.protobuf.CodedInputStream input)
+                    throws java.io.IOException {
+                return PARSER.parseFrom(input);
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+            public static com.aliyun.gateway.sls.util.Logs.Log.Content parseFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                return PARSER.parseFrom(input, extensionRegistry);
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+            public static Builder newBuilder() { return Builder.create(); }
+            public Builder newBuilderForType() { return newBuilder(); }
+            public static Builder newBuilder(com.aliyun.gateway.sls.util.Logs.Log.Content prototype) {
+                return newBuilder().mergeFrom(prototype);
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+            public Builder toBuilder() { return newBuilder(this); }
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+            @java.lang.Override
+            protected Builder newBuilderForType(
+                    com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+                Builder builder = new Builder(parent);
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+            public static final class Builder extends
+                    com.google.protobuf.GeneratedMessage.Builder<Builder>
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+                // Construct using com.aliyun.gateway.sls.util.Logs.Log.Content.newBuilder()
+                private Builder() {
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+                    bitField0_ = (bitField0_ & ~0x00000001);
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+                    com.aliyun.gateway.sls.util.Logs.Log.Content result = buildPartial();
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+                        throw newUninitializedMessageException(result);
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+                    com.aliyun.gateway.sls.util.Logs.Log.Content result = new com.aliyun.gateway.sls.util.Logs.Log.Content(this);
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+                    onBuilt();
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+                public Builder mergeFrom(com.google.protobuf.Message other) {
+                    if (other instanceof com.aliyun.gateway.sls.util.Logs.Log.Content) {
+                        return mergeFrom((com.aliyun.gateway.sls.util.Logs.Log.Content)other);
+                    } else {
+                        super.mergeFrom(other);
+                        return this;
+                    }
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+
+                public Builder mergeFrom(com.aliyun.gateway.sls.util.Logs.Log.Content other) {
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+                    if (other.hasKey()) {
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+                        com.google.protobuf.CodedInputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+                    com.aliyun.gateway.sls.util.Logs.Log.Content parsedMessage = null;
+                    try {
+                        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                        parsedMessage = (com.aliyun.gateway.sls.util.Logs.Log.Content) e.getUnfinishedMessage();
+                        throw e;
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+                        if (parsedMessage != null) {
+                            mergeFrom(parsedMessage);
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+                    }
+                    return this;
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+                private int bitField0_;
+
+                // required string Key = 1;
+                private java.lang.Object key_ = "";
+                /**
+                 * <code>required string Key = 1;</code>
+                 */
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+                    return ((bitField0_ & 0x00000001) == 0x00000001);
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+                 * <code>required string Key = 1;</code>
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+                    java.lang.Object ref = key_;
+                    if (!(ref instanceof java.lang.String)) {
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+                                .toStringUtf8();
+                        key_ = s;
+                        return s;
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+                 * <code>required string Key = 1;</code>
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+                getKeyBytes() {
+                    java.lang.Object ref = key_;
+                    if (ref instanceof String) {
+                        com.google.protobuf.ByteString b =
+                                com.google.protobuf.ByteString.copyFromUtf8(
+                                        (java.lang.String) ref);
+                        key_ = b;
+                        return b;
+                    } else {
+                        return (com.google.protobuf.ByteString) ref;
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+                /**
+                 * <code>required string Key = 1;</code>
+                 */
+                public Builder setKey(
+                        java.lang.String value) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    bitField0_ |= 0x00000001;
+                    key_ = value;
+                    onChanged();
+                    return this;
+                }
+                /**
+                 * <code>required string Key = 1;</code>
+                 */
+                public Builder clearKey() {
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    key_ = getDefaultInstance().getKey();
+                    onChanged();
+                    return this;
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+                /**
+                 * <code>required string Key = 1;</code>
+                 */
+                public Builder setKeyBytes(
+                        com.google.protobuf.ByteString value) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    bitField0_ |= 0x00000001;
+                    key_ = value;
+                    onChanged();
+                    return this;
+                }
+
+                // required string Value = 2;
+                private java.lang.Object value_ = "";
+                /**
+                 * <code>required string Value = 2;</code>
+                 */
+                public boolean hasValue() {
+                    return ((bitField0_ & 0x00000002) == 0x00000002);
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+                /**
+                 * <code>required string Value = 2;</code>
+                 */
+                public java.lang.String getValue() {
+                    java.lang.Object ref = value_;
+                    if (!(ref instanceof java.lang.String)) {
+                        java.lang.String s = ((com.google.protobuf.ByteString) ref)
+                                .toStringUtf8();
+                        value_ = s;
+                        return s;
+                    } else {
+                        return (java.lang.String) ref;
+                    }
+                }
+                /**
+                 * <code>required string Value = 2;</code>
+                 */
+                public com.google.protobuf.ByteString
+                getValueBytes() {
+                    java.lang.Object ref = value_;
+                    if (ref instanceof String) {
+                        com.google.protobuf.ByteString b =
+                                com.google.protobuf.ByteString.copyFromUtf8(
+                                        (java.lang.String) ref);
+                        value_ = b;
+                        return b;
+                    } else {
+                        return (com.google.protobuf.ByteString) ref;
+                    }
+                }
+                /**
+                 * <code>required string Value = 2;</code>
+                 */
+                public Builder setValue(
+                        java.lang.String value) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    bitField0_ |= 0x00000002;
+                    value_ = value;
+                    onChanged();
+                    return this;
+                }
+                /**
+                 * <code>required string Value = 2;</code>
+                 */
+                public Builder clearValue() {
+                    bitField0_ = (bitField0_ & ~0x00000002);
+                    value_ = getDefaultInstance().getValue();
+                    onChanged();
+                    return this;
+                }
+                /**
+                 * <code>required string Value = 2;</code>
+                 */
+                public Builder setValueBytes(
+                        com.google.protobuf.ByteString value) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    bitField0_ |= 0x00000002;
+                    value_ = value;
+                    onChanged();
+                    return this;
+                }
+
+                // @@protoc_insertion_point(builder_scope:com.aliyun.gateway.sls.util.Log.Content)
+            }
+
+            static {
+                defaultInstance = new Content(true);
+                defaultInstance.initFields();
+            }
+
+            // @@protoc_insertion_point(class_scope:com.aliyun.gateway.sls.util.Log.Content)
+        }
+
+        private int bitField0_;
+        // required uint32 Time = 1;
+        public static final int TIME_FIELD_NUMBER = 1;
+        private int time_;
+        /**
+         * <code>required uint32 Time = 1;</code>
+         *
+         * <pre>
+         * UNIX Time Format
+         * </pre>
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+            return ((bitField0_ & 0x00000001) == 0x00000001);
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+        /**
+         * <code>required uint32 Time = 1;</code>
+         *
+         * <pre>
+         * UNIX Time Format
+         * </pre>
+         */
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+            return time_;
+        }
+
+        // repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;
+        public static final int CONTENTS_FIELD_NUMBER = 2;
+        private java.util.List<com.aliyun.gateway.sls.util.Logs.Log.Content> contents_;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        public java.util.List<com.aliyun.gateway.sls.util.Logs.Log.Content> getContentsList() {
+            return contents_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder>
+        getContentsOrBuilderList() {
+            return contents_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        public int getContentsCount() {
+            return contents_.size();
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.Log.Content getContents(int index) {
+            return contents_.get(index);
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder getContentsOrBuilder(
+                int index) {
+            return contents_.get(index);
+        }
+
+        // optional fixed32 Time_ns = 4;
+        public static final int TIME_NS_FIELD_NUMBER = 4;
+        private int timeNs_;
+        /**
+         * <code>optional fixed32 Time_ns = 4;</code>
+         */
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+            return ((bitField0_ & 0x00000002) == 0x00000002);
+        }
+        /**
+         * <code>optional fixed32 Time_ns = 4;</code>
+         */
+        public int getTimeNs() {
+            return timeNs_;
+        }
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+        private void initFields() {
+            time_ = 0;
+            contents_ = java.util.Collections.emptyList();
+            timeNs_ = 0;
+        }
+        private byte memoizedIsInitialized = -1;
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized != -1) return isInitialized == 1;
+
+            if (!hasTime()) {
+                memoizedIsInitialized = 0;
+                return false;
+            }
+            for (int i = 0; i < getContentsCount(); i++) {
+                if (!getContents(i).isInitialized()) {
+                    memoizedIsInitialized = 0;
+                    return false;
+                }
+            }
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            getSerializedSize();
+            if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                output.writeUInt32(1, time_);
+            }
+            for (int i = 0; i < contents_.size(); i++) {
+                output.writeMessage(2, contents_.get(i));
+            }
+            if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                output.writeFixed32(4, timeNs_);
+            }
+            getUnknownFields().writeTo(output);
+        }
+
+        private int memoizedSerializedSize = -1;
+        public int getSerializedSize() {
+            int size = memoizedSerializedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeUInt32Size(1, time_);
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+            for (int i = 0; i < contents_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeMessageSize(2, contents_.get(i));
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+            if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeFixed32Size(4, timeNs_);
+            }
+            size += getUnknownFields().getSerializedSize();
+            memoizedSerializedSize = size;
+            return size;
+        }
+
+        private static final long serialVersionUID = 0L;
+        @java.lang.Override
+        protected java.lang.Object writeReplace()
+                throws java.io.ObjectStreamException {
+            return super.writeReplace();
+        }
+
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(
+                byte[] data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseDelimitedFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(
+                com.google.protobuf.CodedInputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.Log parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+
+        public static Builder newBuilder() { return Builder.create(); }
+        public Builder newBuilderForType() { return newBuilder(); }
+        public static Builder newBuilder(com.aliyun.gateway.sls.util.Logs.Log prototype) {
+            return newBuilder().mergeFrom(prototype);
+        }
+        public Builder toBuilder() { return newBuilder(this); }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
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+        /**
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+        public static final class Builder extends
+                com.google.protobuf.GeneratedMessage.Builder<Builder>
+                implements com.aliyun.gateway.sls.util.Logs.LogOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor
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+
+            // Construct using com.aliyun.gateway.sls.util.Logs.Log.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(
+                    com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
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+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+                    getContentsFieldBuilder();
+                }
+            }
+            private static Builder create() {
+                return new Builder();
+            }
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+            public Builder clear() {
+                super.clear();
+                time_ = 0;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                if (contentsBuilder_ == null) {
+                    contents_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000002);
+                } else {
+                    contentsBuilder_.clear();
+                }
+                timeNs_ = 0;
+                bitField0_ = (bitField0_ & ~0x00000004);
+                return this;
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+
+            public Builder clone() {
+                return create().mergeFrom(buildPartial());
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_Log_descriptor;
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.Log getDefaultInstanceForType() {
+                return com.aliyun.gateway.sls.util.Logs.Log.getDefaultInstance();
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+            public com.aliyun.gateway.sls.util.Logs.Log build() {
+                com.aliyun.gateway.sls.util.Logs.Log result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
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+
+            public com.aliyun.gateway.sls.util.Logs.Log buildPartial() {
+                com.aliyun.gateway.sls.util.Logs.Log result = new com.aliyun.gateway.sls.util.Logs.Log(this);
+                int from_bitField0_ = bitField0_;
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+                if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
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+                if (contentsBuilder_ == null) {
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+                    result.contents_ = contents_;
+                } else {
+                    result.contents_ = contentsBuilder_.build();
+                }
+                if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
+                    to_bitField0_ |= 0x00000002;
+                }
+                result.timeNs_ = timeNs_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof com.aliyun.gateway.sls.util.Logs.Log) {
+                    return mergeFrom((com.aliyun.gateway.sls.util.Logs.Log)other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(com.aliyun.gateway.sls.util.Logs.Log other) {
+                if (other == com.aliyun.gateway.sls.util.Logs.Log.getDefaultInstance()) return this;
+                if (other.hasTime()) {
+                    setTime(other.getTime());
+                }
+                if (contentsBuilder_ == null) {
+                    if (!other.contents_.isEmpty()) {
+                        if (contents_.isEmpty()) {
+                            contents_ = other.contents_;
+                            bitField0_ = (bitField0_ & ~0x00000002);
+                        } else {
+                            ensureContentsIsMutable();
+                            contents_.addAll(other.contents_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.contents_.isEmpty()) {
+                        if (contentsBuilder_.isEmpty()) {
+                            contentsBuilder_.dispose();
+                            contentsBuilder_ = null;
+                            contents_ = other.contents_;
+                            bitField0_ = (bitField0_ & ~0x00000002);
+                            contentsBuilder_ =
+                                    com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
+                                            getContentsFieldBuilder() : null;
+                        } else {
+                            contentsBuilder_.addAllMessages(other.contents_);
+                        }
+                    }
+                }
+                if (other.hasTimeNs()) {
+                    setTimeNs(other.getTimeNs());
+                }
+                this.mergeUnknownFields(other.getUnknownFields());
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                if (!hasTime()) {
+
+                    return false;
+                }
+                for (int i = 0; i < getContentsCount(); i++) {
+                    if (!getContents(i).isInitialized()) {
+
+                        return false;
+                    }
+                }
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                com.aliyun.gateway.sls.util.Logs.Log parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage = (com.aliyun.gateway.sls.util.Logs.Log) e.getUnfinishedMessage();
+                    throw e;
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+            private int bitField0_;
+
+            // required uint32 Time = 1;
+            private int time_ ;
+            /**
+             * <code>required uint32 Time = 1;</code>
+             *
+             * <pre>
+             * UNIX Time Format
+             * </pre>
+             */
+            public boolean hasTime() {
+                return ((bitField0_ & 0x00000001) == 0x00000001);
+            }
+            /**
+             * <code>required uint32 Time = 1;</code>
+             *
+             * <pre>
+             * UNIX Time Format
+             * </pre>
+             */
+            public int getTime() {
+                return time_;
+            }
+            /**
+             * <code>required uint32 Time = 1;</code>
+             *
+             * <pre>
+             * UNIX Time Format
+             * </pre>
+             */
+            public Builder setTime(int value) {
+                bitField0_ |= 0x00000001;
+                time_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>required uint32 Time = 1;</code>
+             *
+             * <pre>
+             * UNIX Time Format
+             * </pre>
+             */
+            public Builder clearTime() {
+                bitField0_ = (bitField0_ & ~0x00000001);
+                time_ = 0;
+                onChanged();
+                return this;
+            }
+
+            // repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;
+            private java.util.List<com.aliyun.gateway.sls.util.Logs.Log.Content> contents_ =
+                    java.util.Collections.emptyList();
+            private void ensureContentsIsMutable() {
+                if (!((bitField0_ & 0x00000002) == 0x00000002)) {
+                    contents_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.Log.Content>(contents_);
+                    bitField0_ |= 0x00000002;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.Log.Content, com.aliyun.gateway.sls.util.Logs.Log.Content.Builder, com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder> contentsBuilder_;
+
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.Log.Content> getContentsList() {
+                if (contentsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(contents_);
+                } else {
+                    return contentsBuilder_.getMessageList();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public int getContentsCount() {
+                if (contentsBuilder_ == null) {
+                    return contents_.size();
+                } else {
+                    return contentsBuilder_.getCount();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.Content getContents(int index) {
+                if (contentsBuilder_ == null) {
+                    return contents_.get(index);
+                } else {
+                    return contentsBuilder_.getMessage(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder setContents(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log.Content value) {
+                if (contentsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureContentsIsMutable();
+                    contents_.set(index, value);
+                    onChanged();
+                } else {
+                    contentsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder setContents(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log.Content.Builder builderForValue) {
+                if (contentsBuilder_ == null) {
+                    ensureContentsIsMutable();
+                    contents_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    contentsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder addContents(com.aliyun.gateway.sls.util.Logs.Log.Content value) {
+                if (contentsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureContentsIsMutable();
+                    contents_.add(value);
+                    onChanged();
+                } else {
+                    contentsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder addContents(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log.Content value) {
+                if (contentsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureContentsIsMutable();
+                    contents_.add(index, value);
+                    onChanged();
+                } else {
+                    contentsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder addContents(
+                    com.aliyun.gateway.sls.util.Logs.Log.Content.Builder builderForValue) {
+                if (contentsBuilder_ == null) {
+                    ensureContentsIsMutable();
+                    contents_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    contentsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder addContents(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log.Content.Builder builderForValue) {
+                if (contentsBuilder_ == null) {
+                    ensureContentsIsMutable();
+                    contents_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    contentsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder addAllContents(
+                    java.lang.Iterable<? extends com.aliyun.gateway.sls.util.Logs.Log.Content> values) {
+                if (contentsBuilder_ == null) {
+                    ensureContentsIsMutable();
+                    super.addAll(values, contents_);
+                    onChanged();
+                } else {
+                    contentsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder clearContents() {
+                if (contentsBuilder_ == null) {
+                    contents_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000002);
+                    onChanged();
+                } else {
+                    contentsBuilder_.clear();
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public Builder removeContents(int index) {
+                if (contentsBuilder_ == null) {
+                    ensureContentsIsMutable();
+                    contents_.remove(index);
+                    onChanged();
+                } else {
+                    contentsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.Content.Builder getContentsBuilder(
+                    int index) {
+                return getContentsFieldBuilder().getBuilder(index);
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder getContentsOrBuilder(
+                    int index) {
+                if (contentsBuilder_ == null) {
+                    return contents_.get(index);  } else {
+                    return contentsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder>
+            getContentsOrBuilderList() {
+                if (contentsBuilder_ != null) {
+                    return contentsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(contents_);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.Content.Builder addContentsBuilder() {
+                return getContentsFieldBuilder().addBuilder(
+                        com.aliyun.gateway.sls.util.Logs.Log.Content.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.Content.Builder addContentsBuilder(
+                    int index) {
+                return getContentsFieldBuilder().addBuilder(
+                        index, com.aliyun.gateway.sls.util.Logs.Log.Content.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log.Content Contents = 2;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.Log.Content.Builder>
+            getContentsBuilderList() {
+                return getContentsFieldBuilder().getBuilderList();
+            }
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.Log.Content, com.aliyun.gateway.sls.util.Logs.Log.Content.Builder, com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder>
+            getContentsFieldBuilder() {
+                if (contentsBuilder_ == null) {
+                    contentsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
+                            com.aliyun.gateway.sls.util.Logs.Log.Content, com.aliyun.gateway.sls.util.Logs.Log.Content.Builder, com.aliyun.gateway.sls.util.Logs.Log.ContentOrBuilder>(
+                            contents_,
+                            ((bitField0_ & 0x00000002) == 0x00000002),
+                            getParentForChildren(),
+                            isClean());
+                    contents_ = null;
+                }
+                return contentsBuilder_;
+            }
+
+            // optional fixed32 Time_ns = 4;
+            private int timeNs_ ;
+            /**
+             * <code>optional fixed32 Time_ns = 4;</code>
+             */
+            public boolean hasTimeNs() {
+                return ((bitField0_ & 0x00000004) == 0x00000004);
+            }
+            /**
+             * <code>optional fixed32 Time_ns = 4;</code>
+             */
+            public int getTimeNs() {
+                return timeNs_;
+            }
+            /**
+             * <code>optional fixed32 Time_ns = 4;</code>
+             */
+            public Builder setTimeNs(int value) {
+                bitField0_ |= 0x00000004;
+                timeNs_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional fixed32 Time_ns = 4;</code>
+             */
+            public Builder clearTimeNs() {
+                bitField0_ = (bitField0_ & ~0x00000004);
+                timeNs_ = 0;
+                onChanged();
+                return this;
+            }
+
+            // @@protoc_insertion_point(builder_scope:com.aliyun.gateway.sls.util.Log)
+        }
+
+        static {
+            defaultInstance = new Log(true);
+            defaultInstance.initFields();
+        }
+
+        // @@protoc_insertion_point(class_scope:com.aliyun.gateway.sls.util.Log)
+    }
+
+    public interface LogTagOrBuilder
+            extends com.google.protobuf.MessageOrBuilder {
+
+        // required string Key = 1;
+        /**
+         * <code>required string Key = 1;</code>
+         */
+        boolean hasKey();
+        /**
+         * <code>required string Key = 1;</code>
+         */
+        java.lang.String getKey();
+        /**
+         * <code>required string Key = 1;</code>
+         */
+        com.google.protobuf.ByteString
+        getKeyBytes();
+
+        // required string Value = 2;
+        /**
+         * <code>required string Value = 2;</code>
+         */
+        boolean hasValue();
+        /**
+         * <code>required string Value = 2;</code>
+         */
+        java.lang.String getValue();
+        /**
+         * <code>required string Value = 2;</code>
+         */
+        com.google.protobuf.ByteString
+        getValueBytes();
+    }
+    /**
+     * Protobuf type {@code com.aliyun.gateway.sls.util.LogTag}
+     */
+    public static final class LogTag extends
+            com.google.protobuf.GeneratedMessage
+            implements LogTagOrBuilder {
+        // Use LogTag.newBuilder() to construct.
+        private LogTag(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+            super(builder);
+            this.unknownFields = builder.getUnknownFields();
+        }
+        private LogTag(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+        private static final LogTag defaultInstance;
+        public static LogTag getDefaultInstance() {
+            return defaultInstance;
+        }
+
+        public LogTag getDefaultInstanceForType() {
+            return defaultInstance;
+        }
+
+        private final com.google.protobuf.UnknownFieldSet unknownFields;
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+            return this.unknownFields;
+        }
+        private LogTag(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            initFields();
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default: {
+                            if (!parseUnknownField(input, unknownFields,
+                                    extensionRegistry, tag)) {
+                                done = true;
+                            }
+                            break;
+                        }
+                        case 10: {
+                            bitField0_ |= 0x00000001;
+                            key_ = input.readBytes();
+                            break;
+                        }
+                        case 18: {
+                            bitField0_ |= 0x00000002;
+                            value_ = input.readBytes();
+                            break;
+                        }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(
+                        e.getMessage()).setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+        public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogTag_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogTag_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            com.aliyun.gateway.sls.util.Logs.LogTag.class, com.aliyun.gateway.sls.util.Logs.LogTag.Builder.class);
+        }
+
+        public static com.google.protobuf.Parser<LogTag> PARSER =
+                new com.google.protobuf.AbstractParser<LogTag>() {
+                    public LogTag parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new LogTag(input, extensionRegistry);
+                    }
+                };
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<LogTag> getParserForType() {
+            return PARSER;
+        }
+
+        private int bitField0_;
+        // required string Key = 1;
+        public static final int KEY_FIELD_NUMBER = 1;
+        private java.lang.Object key_;
+        /**
+         * <code>required string Key = 1;</code>
+         */
+        public boolean hasKey() {
+            return ((bitField0_ & 0x00000001) == 0x00000001);
+        }
+        /**
+         * <code>required string Key = 1;</code>
+         */
+        public java.lang.String getKey() {
+            java.lang.Object ref = key_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs =
+                        (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                if (bs.isValidUtf8()) {
+                    key_ = s;
+                }
+                return s;
+            }
+        }
+        /**
+         * <code>required string Key = 1;</code>
+         */
+        public com.google.protobuf.ByteString
+        getKeyBytes() {
+            java.lang.Object ref = key_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8(
+                                (java.lang.String) ref);
+                key_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        // required string Value = 2;
+        public static final int VALUE_FIELD_NUMBER = 2;
+        private java.lang.Object value_;
+        /**
+         * <code>required string Value = 2;</code>
+         */
+        public boolean hasValue() {
+            return ((bitField0_ & 0x00000002) == 0x00000002);
+        }
+        /**
+         * <code>required string Value = 2;</code>
+         */
+        public java.lang.String getValue() {
+            java.lang.Object ref = value_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs =
+                        (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                if (bs.isValidUtf8()) {
+                    value_ = s;
+                }
+                return s;
+            }
+        }
+        /**
+         * <code>required string Value = 2;</code>
+         */
+        public com.google.protobuf.ByteString
+        getValueBytes() {
+            java.lang.Object ref = value_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8(
+                                (java.lang.String) ref);
+                value_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        private void initFields() {
+            key_ = "";
+            value_ = "";
+        }
+        private byte memoizedIsInitialized = -1;
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized != -1) return isInitialized == 1;
+
+            if (!hasKey()) {
+                memoizedIsInitialized = 0;
+                return false;
+            }
+            if (!hasValue()) {
+                memoizedIsInitialized = 0;
+                return false;
+            }
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            getSerializedSize();
+            if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                output.writeBytes(1, getKeyBytes());
+            }
+            if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                output.writeBytes(2, getValueBytes());
+            }
+            getUnknownFields().writeTo(output);
+        }
+
+        private int memoizedSerializedSize = -1;
+        public int getSerializedSize() {
+            int size = memoizedSerializedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeBytesSize(1, getKeyBytes());
+            }
+            if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeBytesSize(2, getValueBytes());
+            }
+            size += getUnknownFields().getSerializedSize();
+            memoizedSerializedSize = size;
+            return size;
+        }
+
+        private static final long serialVersionUID = 0L;
+        @java.lang.Override
+        protected java.lang.Object writeReplace()
+                throws java.io.ObjectStreamException {
+            return super.writeReplace();
+        }
+
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(
+                byte[] data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseDelimitedFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(
+                com.google.protobuf.CodedInputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogTag parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+
+        public static Builder newBuilder() { return Builder.create(); }
+        public Builder newBuilderForType() { return newBuilder(); }
+        public static Builder newBuilder(com.aliyun.gateway.sls.util.Logs.LogTag prototype) {
+            return newBuilder().mergeFrom(prototype);
+        }
+        public Builder toBuilder() { return newBuilder(this); }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /**
+         * Protobuf type {@code com.aliyun.gateway.sls.util.LogTag}
+         */
+        public static final class Builder extends
+                com.google.protobuf.GeneratedMessage.Builder<Builder>
+                implements com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogTag_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogTag_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                com.aliyun.gateway.sls.util.Logs.LogTag.class, com.aliyun.gateway.sls.util.Logs.LogTag.Builder.class);
+            }
+
+            // Construct using com.aliyun.gateway.sls.util.Logs.LogTag.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(
+                    com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+                }
+            }
+            private static Builder create() {
+                return new Builder();
+            }
+
+            public Builder clear() {
+                super.clear();
+                key_ = "";
+                bitField0_ = (bitField0_ & ~0x00000001);
+                value_ = "";
+                bitField0_ = (bitField0_ & ~0x00000002);
+                return this;
+            }
+
+            public Builder clone() {
+                return create().mergeFrom(buildPartial());
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogTag_descriptor;
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogTag getDefaultInstanceForType() {
+                return com.aliyun.gateway.sls.util.Logs.LogTag.getDefaultInstance();
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogTag build() {
+                com.aliyun.gateway.sls.util.Logs.LogTag result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogTag buildPartial() {
+                com.aliyun.gateway.sls.util.Logs.LogTag result = new com.aliyun.gateway.sls.util.Logs.LogTag(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+                    to_bitField0_ |= 0x00000001;
+                }
+                result.key_ = key_;
+                if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+                    to_bitField0_ |= 0x00000002;
+                }
+                result.value_ = value_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof com.aliyun.gateway.sls.util.Logs.LogTag) {
+                    return mergeFrom((com.aliyun.gateway.sls.util.Logs.LogTag)other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(com.aliyun.gateway.sls.util.Logs.LogTag other) {
+                if (other == com.aliyun.gateway.sls.util.Logs.LogTag.getDefaultInstance()) return this;
+                if (other.hasKey()) {
+                    bitField0_ |= 0x00000001;
+                    key_ = other.key_;
+                    onChanged();
+                }
+                if (other.hasValue()) {
+                    bitField0_ |= 0x00000002;
+                    value_ = other.value_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.getUnknownFields());
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                if (!hasKey()) {
+
+                    return false;
+                }
+                if (!hasValue()) {
+
+                    return false;
+                }
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                com.aliyun.gateway.sls.util.Logs.LogTag parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage = (com.aliyun.gateway.sls.util.Logs.LogTag) e.getUnfinishedMessage();
+                    throw e;
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+            private int bitField0_;
+
+            // required string Key = 1;
+            private java.lang.Object key_ = "";
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public boolean hasKey() {
+                return ((bitField0_ & 0x00000001) == 0x00000001);
+            }
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public java.lang.String getKey() {
+                java.lang.Object ref = key_;
+                if (!(ref instanceof java.lang.String)) {
+                    java.lang.String s = ((com.google.protobuf.ByteString) ref)
+                            .toStringUtf8();
+                    key_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public com.google.protobuf.ByteString
+            getKeyBytes() {
+                java.lang.Object ref = key_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    key_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public Builder setKey(
+                    java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000001;
+                key_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public Builder clearKey() {
+                bitField0_ = (bitField0_ & ~0x00000001);
+                key_ = getDefaultInstance().getKey();
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>required string Key = 1;</code>
+             */
+            public Builder setKeyBytes(
+                    com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000001;
+                key_ = value;
+                onChanged();
+                return this;
+            }
+
+            // required string Value = 2;
+            private java.lang.Object value_ = "";
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            public boolean hasValue() {
+                return ((bitField0_ & 0x00000002) == 0x00000002);
+            }
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            public java.lang.String getValue() {
+                java.lang.Object ref = value_;
+                if (!(ref instanceof java.lang.String)) {
+                    java.lang.String s = ((com.google.protobuf.ByteString) ref)
+                            .toStringUtf8();
+                    value_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            public com.google.protobuf.ByteString
+            getValueBytes() {
+                java.lang.Object ref = value_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    value_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            public Builder setValue(
+                    java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000002;
+                value_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            public Builder clearValue() {
+                bitField0_ = (bitField0_ & ~0x00000002);
+                value_ = getDefaultInstance().getValue();
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>required string Value = 2;</code>
+             */
+            public Builder setValueBytes(
+                    com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000002;
+                value_ = value;
+                onChanged();
+                return this;
+            }
+
+            // @@protoc_insertion_point(builder_scope:com.aliyun.gateway.sls.util.LogTag)
+        }
+
+        static {
+            defaultInstance = new LogTag(true);
+            defaultInstance.initFields();
+        }
+
+        // @@protoc_insertion_point(class_scope:com.aliyun.gateway.sls.util.LogTag)
+    }
+
+    public interface LogGroupOrBuilder
+            extends com.google.protobuf.MessageOrBuilder {
+
+        // repeated .com.aliyun.gateway.sls.util.Log Logs = 1;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        java.util.List<com.aliyun.gateway.sls.util.Logs.Log>
+        getLogsList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.Log getLogs(int index);
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        int getLogsCount();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogOrBuilder>
+        getLogsOrBuilderList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.LogOrBuilder getLogsOrBuilder(
+                int index);
+
+        // optional string Category = 2;
+        /**
+         * <code>optional string Category = 2;</code>
+         */
+        boolean hasCategory();
+        /**
+         * <code>optional string Category = 2;</code>
+         */
+        java.lang.String getCategory();
+        /**
+         * <code>optional string Category = 2;</code>
+         */
+        com.google.protobuf.ByteString
+        getCategoryBytes();
+
+        // optional string Topic = 3;
+        /**
+         * <code>optional string Topic = 3;</code>
+         */
+        boolean hasTopic();
+        /**
+         * <code>optional string Topic = 3;</code>
+         */
+        java.lang.String getTopic();
+        /**
+         * <code>optional string Topic = 3;</code>
+         */
+        com.google.protobuf.ByteString
+        getTopicBytes();
+
+        // optional string Source = 4;
+        /**
+         * <code>optional string Source = 4;</code>
+         */
+        boolean hasSource();
+        /**
+         * <code>optional string Source = 4;</code>
+         */
+        java.lang.String getSource();
+        /**
+         * <code>optional string Source = 4;</code>
+         */
+        com.google.protobuf.ByteString
+        getSourceBytes();
+
+        // optional string MachineUUID = 5;
+        /**
+         * <code>optional string MachineUUID = 5;</code>
+         */
+        boolean hasMachineUUID();
+        /**
+         * <code>optional string MachineUUID = 5;</code>
+         */
+        java.lang.String getMachineUUID();
+        /**
+         * <code>optional string MachineUUID = 5;</code>
+         */
+        com.google.protobuf.ByteString
+        getMachineUUIDBytes();
+
+        // repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        java.util.List<com.aliyun.gateway.sls.util.Logs.LogTag>
+        getLogTagsList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.LogTag getLogTags(int index);
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        int getLogTagsCount();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder>
+        getLogTagsOrBuilderList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder getLogTagsOrBuilder(
+                int index);
+    }
+    /**
+     * Protobuf type {@code com.aliyun.gateway.sls.util.LogGroup}
+     */
+    public static final class LogGroup extends
+            com.google.protobuf.GeneratedMessage
+            implements LogGroupOrBuilder {
+        // Use LogGroup.newBuilder() to construct.
+        private LogGroup(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+            super(builder);
+            this.unknownFields = builder.getUnknownFields();
+        }
+        private LogGroup(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+        private static final LogGroup defaultInstance;
+        public static LogGroup getDefaultInstance() {
+            return defaultInstance;
+        }
+
+        public LogGroup getDefaultInstanceForType() {
+            return defaultInstance;
+        }
+
+        private final com.google.protobuf.UnknownFieldSet unknownFields;
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+            return this.unknownFields;
+        }
+        private LogGroup(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            initFields();
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default: {
+                            if (!parseUnknownField(input, unknownFields,
+                                    extensionRegistry, tag)) {
+                                done = true;
+                            }
+                            break;
+                        }
+                        case 10: {
+                            if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                logs_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.Log>();
+                                mutable_bitField0_ |= 0x00000001;
+                            }
+                            logs_.add(input.readMessage(com.aliyun.gateway.sls.util.Logs.Log.PARSER, extensionRegistry));
+                            break;
+                        }
+                        case 18: {
+                            bitField0_ |= 0x00000001;
+                            category_ = input.readBytes();
+                            break;
+                        }
+                        case 26: {
+                            bitField0_ |= 0x00000002;
+                            topic_ = input.readBytes();
+                            break;
+                        }
+                        case 34: {
+                            bitField0_ |= 0x00000004;
+                            source_ = input.readBytes();
+                            break;
+                        }
+                        case 42: {
+                            bitField0_ |= 0x00000008;
+                            machineUUID_ = input.readBytes();
+                            break;
+                        }
+                        case 50: {
+                            if (!((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
+                                logTags_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.LogTag>();
+                                mutable_bitField0_ |= 0x00000020;
+                            }
+                            logTags_.add(input.readMessage(com.aliyun.gateway.sls.util.Logs.LogTag.PARSER, extensionRegistry));
+                            break;
+                        }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(
+                        e.getMessage()).setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    logs_ = java.util.Collections.unmodifiableList(logs_);
+                }
+                if (((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
+                    logTags_ = java.util.Collections.unmodifiableList(logTags_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+        public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroup_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroup_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            com.aliyun.gateway.sls.util.Logs.LogGroup.class, com.aliyun.gateway.sls.util.Logs.LogGroup.Builder.class);
+        }
+
+        public static com.google.protobuf.Parser<LogGroup> PARSER =
+                new com.google.protobuf.AbstractParser<LogGroup>() {
+                    public LogGroup parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new LogGroup(input, extensionRegistry);
+                    }
+                };
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<LogGroup> getParserForType() {
+            return PARSER;
+        }
+
+        private int bitField0_;
+        // repeated .com.aliyun.gateway.sls.util.Log Logs = 1;
+        public static final int LOGS_FIELD_NUMBER = 1;
+        private java.util.List<com.aliyun.gateway.sls.util.Logs.Log> logs_;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        public java.util.List<com.aliyun.gateway.sls.util.Logs.Log> getLogsList() {
+            return logs_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogOrBuilder>
+        getLogsOrBuilderList() {
+            return logs_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        public int getLogsCount() {
+            return logs_.size();
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.Log getLogs(int index) {
+            return logs_.get(index);
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.LogOrBuilder getLogsOrBuilder(
+                int index) {
+            return logs_.get(index);
+        }
+
+        // optional string Category = 2;
+        public static final int CATEGORY_FIELD_NUMBER = 2;
+        private java.lang.Object category_;
+        /**
+         * <code>optional string Category = 2;</code>
+         */
+        public boolean hasCategory() {
+            return ((bitField0_ & 0x00000001) == 0x00000001);
+        }
+        /**
+         * <code>optional string Category = 2;</code>
+         */
+        public java.lang.String getCategory() {
+            java.lang.Object ref = category_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs =
+                        (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                if (bs.isValidUtf8()) {
+                    category_ = s;
+                }
+                return s;
+            }
+        }
+        /**
+         * <code>optional string Category = 2;</code>
+         */
+        public com.google.protobuf.ByteString
+        getCategoryBytes() {
+            java.lang.Object ref = category_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8(
+                                (java.lang.String) ref);
+                category_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        // optional string Topic = 3;
+        public static final int TOPIC_FIELD_NUMBER = 3;
+        private java.lang.Object topic_;
+        /**
+         * <code>optional string Topic = 3;</code>
+         */
+        public boolean hasTopic() {
+            return ((bitField0_ & 0x00000002) == 0x00000002);
+        }
+        /**
+         * <code>optional string Topic = 3;</code>
+         */
+        public java.lang.String getTopic() {
+            java.lang.Object ref = topic_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs =
+                        (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                if (bs.isValidUtf8()) {
+                    topic_ = s;
+                }
+                return s;
+            }
+        }
+        /**
+         * <code>optional string Topic = 3;</code>
+         */
+        public com.google.protobuf.ByteString
+        getTopicBytes() {
+            java.lang.Object ref = topic_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8(
+                                (java.lang.String) ref);
+                topic_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        // optional string Source = 4;
+        public static final int SOURCE_FIELD_NUMBER = 4;
+        private java.lang.Object source_;
+        /**
+         * <code>optional string Source = 4;</code>
+         */
+        public boolean hasSource() {
+            return ((bitField0_ & 0x00000004) == 0x00000004);
+        }
+        /**
+         * <code>optional string Source = 4;</code>
+         */
+        public java.lang.String getSource() {
+            java.lang.Object ref = source_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs =
+                        (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                if (bs.isValidUtf8()) {
+                    source_ = s;
+                }
+                return s;
+            }
+        }
+        /**
+         * <code>optional string Source = 4;</code>
+         */
+        public com.google.protobuf.ByteString
+        getSourceBytes() {
+            java.lang.Object ref = source_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8(
+                                (java.lang.String) ref);
+                source_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        // optional string MachineUUID = 5;
+        public static final int MACHINEUUID_FIELD_NUMBER = 5;
+        private java.lang.Object machineUUID_;
+        /**
+         * <code>optional string MachineUUID = 5;</code>
+         */
+        public boolean hasMachineUUID() {
+            return ((bitField0_ & 0x00000008) == 0x00000008);
+        }
+        /**
+         * <code>optional string MachineUUID = 5;</code>
+         */
+        public java.lang.String getMachineUUID() {
+            java.lang.Object ref = machineUUID_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs =
+                        (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                if (bs.isValidUtf8()) {
+                    machineUUID_ = s;
+                }
+                return s;
+            }
+        }
+        /**
+         * <code>optional string MachineUUID = 5;</code>
+         */
+        public com.google.protobuf.ByteString
+        getMachineUUIDBytes() {
+            java.lang.Object ref = machineUUID_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8(
+                                (java.lang.String) ref);
+                machineUUID_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        // repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;
+        public static final int LOGTAGS_FIELD_NUMBER = 6;
+        private java.util.List<com.aliyun.gateway.sls.util.Logs.LogTag> logTags_;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        public java.util.List<com.aliyun.gateway.sls.util.Logs.LogTag> getLogTagsList() {
+            return logTags_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder>
+        getLogTagsOrBuilderList() {
+            return logTags_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        public int getLogTagsCount() {
+            return logTags_.size();
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.LogTag getLogTags(int index) {
+            return logTags_.get(index);
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder getLogTagsOrBuilder(
+                int index) {
+            return logTags_.get(index);
+        }
+
+        private void initFields() {
+            logs_ = java.util.Collections.emptyList();
+            category_ = "";
+            topic_ = "";
+            source_ = "";
+            machineUUID_ = "";
+            logTags_ = java.util.Collections.emptyList();
+        }
+        private byte memoizedIsInitialized = -1;
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized != -1) return isInitialized == 1;
+
+            for (int i = 0; i < getLogsCount(); i++) {
+                if (!getLogs(i).isInitialized()) {
+                    memoizedIsInitialized = 0;
+                    return false;
+                }
+            }
+            for (int i = 0; i < getLogTagsCount(); i++) {
+                if (!getLogTags(i).isInitialized()) {
+                    memoizedIsInitialized = 0;
+                    return false;
+                }
+            }
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            getSerializedSize();
+            for (int i = 0; i < logs_.size(); i++) {
+                output.writeMessage(1, logs_.get(i));
+            }
+            if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                output.writeBytes(2, getCategoryBytes());
+            }
+            if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                output.writeBytes(3, getTopicBytes());
+            }
+            if (((bitField0_ & 0x00000004) == 0x00000004)) {
+                output.writeBytes(4, getSourceBytes());
+            }
+            if (((bitField0_ & 0x00000008) == 0x00000008)) {
+                output.writeBytes(5, getMachineUUIDBytes());
+            }
+            for (int i = 0; i < logTags_.size(); i++) {
+                output.writeMessage(6, logTags_.get(i));
+            }
+            getUnknownFields().writeTo(output);
+        }
+
+        private int memoizedSerializedSize = -1;
+        public int getSerializedSize() {
+            int size = memoizedSerializedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (int i = 0; i < logs_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeMessageSize(1, logs_.get(i));
+            }
+            if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeBytesSize(2, getCategoryBytes());
+            }
+            if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeBytesSize(3, getTopicBytes());
+            }
+            if (((bitField0_ & 0x00000004) == 0x00000004)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeBytesSize(4, getSourceBytes());
+            }
+            if (((bitField0_ & 0x00000008) == 0x00000008)) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeBytesSize(5, getMachineUUIDBytes());
+            }
+            for (int i = 0; i < logTags_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeMessageSize(6, logTags_.get(i));
+            }
+            size += getUnknownFields().getSerializedSize();
+            memoizedSerializedSize = size;
+            return size;
+        }
+
+        private static final long serialVersionUID = 0L;
+        @java.lang.Override
+        protected java.lang.Object writeReplace()
+                throws java.io.ObjectStreamException {
+            return super.writeReplace();
+        }
+
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(
+                byte[] data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseDelimitedFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(
+                com.google.protobuf.CodedInputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroup parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+
+        public static Builder newBuilder() { return Builder.create(); }
+        public Builder newBuilderForType() { return newBuilder(); }
+        public static Builder newBuilder(com.aliyun.gateway.sls.util.Logs.LogGroup prototype) {
+            return newBuilder().mergeFrom(prototype);
+        }
+        public Builder toBuilder() { return newBuilder(this); }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /**
+         * Protobuf type {@code com.aliyun.gateway.sls.util.LogGroup}
+         */
+        public static final class Builder extends
+                com.google.protobuf.GeneratedMessage.Builder<Builder>
+                implements com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroup_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroup_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                com.aliyun.gateway.sls.util.Logs.LogGroup.class, com.aliyun.gateway.sls.util.Logs.LogGroup.Builder.class);
+            }
+
+            // Construct using com.aliyun.gateway.sls.util.Logs.LogGroup.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(
+                    com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+                    getLogsFieldBuilder();
+                    getLogTagsFieldBuilder();
+                }
+            }
+            private static Builder create() {
+                return new Builder();
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (logsBuilder_ == null) {
+                    logs_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    logsBuilder_.clear();
+                }
+                category_ = "";
+                bitField0_ = (bitField0_ & ~0x00000002);
+                topic_ = "";
+                bitField0_ = (bitField0_ & ~0x00000004);
+                source_ = "";
+                bitField0_ = (bitField0_ & ~0x00000008);
+                machineUUID_ = "";
+                bitField0_ = (bitField0_ & ~0x00000010);
+                if (logTagsBuilder_ == null) {
+                    logTags_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000020);
+                } else {
+                    logTagsBuilder_.clear();
+                }
+                return this;
+            }
+
+            public Builder clone() {
+                return create().mergeFrom(buildPartial());
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroup_descriptor;
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogGroup getDefaultInstanceForType() {
+                return com.aliyun.gateway.sls.util.Logs.LogGroup.getDefaultInstance();
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogGroup build() {
+                com.aliyun.gateway.sls.util.Logs.LogGroup result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogGroup buildPartial() {
+                com.aliyun.gateway.sls.util.Logs.LogGroup result = new com.aliyun.gateway.sls.util.Logs.LogGroup(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                if (logsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        logs_ = java.util.Collections.unmodifiableList(logs_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.logs_ = logs_;
+                } else {
+                    result.logs_ = logsBuilder_.build();
+                }
+                if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+                    to_bitField0_ |= 0x00000001;
+                }
+                result.category_ = category_;
+                if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
+                    to_bitField0_ |= 0x00000002;
+                }
+                result.topic_ = topic_;
+                if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
+                    to_bitField0_ |= 0x00000004;
+                }
+                result.source_ = source_;
+                if (((from_bitField0_ & 0x00000010) == 0x00000010)) {
+                    to_bitField0_ |= 0x00000008;
+                }
+                result.machineUUID_ = machineUUID_;
+                if (logTagsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000020) == 0x00000020)) {
+                        logTags_ = java.util.Collections.unmodifiableList(logTags_);
+                        bitField0_ = (bitField0_ & ~0x00000020);
+                    }
+                    result.logTags_ = logTags_;
+                } else {
+                    result.logTags_ = logTagsBuilder_.build();
+                }
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof com.aliyun.gateway.sls.util.Logs.LogGroup) {
+                    return mergeFrom((com.aliyun.gateway.sls.util.Logs.LogGroup)other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(com.aliyun.gateway.sls.util.Logs.LogGroup other) {
+                if (other == com.aliyun.gateway.sls.util.Logs.LogGroup.getDefaultInstance()) return this;
+                if (logsBuilder_ == null) {
+                    if (!other.logs_.isEmpty()) {
+                        if (logs_.isEmpty()) {
+                            logs_ = other.logs_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureLogsIsMutable();
+                            logs_.addAll(other.logs_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.logs_.isEmpty()) {
+                        if (logsBuilder_.isEmpty()) {
+                            logsBuilder_.dispose();
+                            logsBuilder_ = null;
+                            logs_ = other.logs_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            logsBuilder_ =
+                                    com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
+                                            getLogsFieldBuilder() : null;
+                        } else {
+                            logsBuilder_.addAllMessages(other.logs_);
+                        }
+                    }
+                }
+                if (other.hasCategory()) {
+                    bitField0_ |= 0x00000002;
+                    category_ = other.category_;
+                    onChanged();
+                }
+                if (other.hasTopic()) {
+                    bitField0_ |= 0x00000004;
+                    topic_ = other.topic_;
+                    onChanged();
+                }
+                if (other.hasSource()) {
+                    bitField0_ |= 0x00000008;
+                    source_ = other.source_;
+                    onChanged();
+                }
+                if (other.hasMachineUUID()) {
+                    bitField0_ |= 0x00000010;
+                    machineUUID_ = other.machineUUID_;
+                    onChanged();
+                }
+                if (logTagsBuilder_ == null) {
+                    if (!other.logTags_.isEmpty()) {
+                        if (logTags_.isEmpty()) {
+                            logTags_ = other.logTags_;
+                            bitField0_ = (bitField0_ & ~0x00000020);
+                        } else {
+                            ensureLogTagsIsMutable();
+                            logTags_.addAll(other.logTags_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.logTags_.isEmpty()) {
+                        if (logTagsBuilder_.isEmpty()) {
+                            logTagsBuilder_.dispose();
+                            logTagsBuilder_ = null;
+                            logTags_ = other.logTags_;
+                            bitField0_ = (bitField0_ & ~0x00000020);
+                            logTagsBuilder_ =
+                                    com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
+                                            getLogTagsFieldBuilder() : null;
+                        } else {
+                            logTagsBuilder_.addAllMessages(other.logTags_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.getUnknownFields());
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                for (int i = 0; i < getLogsCount(); i++) {
+                    if (!getLogs(i).isInitialized()) {
+
+                        return false;
+                    }
+                }
+                for (int i = 0; i < getLogTagsCount(); i++) {
+                    if (!getLogTags(i).isInitialized()) {
+
+                        return false;
+                    }
+                }
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                com.aliyun.gateway.sls.util.Logs.LogGroup parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage = (com.aliyun.gateway.sls.util.Logs.LogGroup) e.getUnfinishedMessage();
+                    throw e;
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+            private int bitField0_;
+
+            // repeated .com.aliyun.gateway.sls.util.Log Logs = 1;
+            private java.util.List<com.aliyun.gateway.sls.util.Logs.Log> logs_ =
+                    java.util.Collections.emptyList();
+            private void ensureLogsIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    logs_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.Log>(logs_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.Log, com.aliyun.gateway.sls.util.Logs.Log.Builder, com.aliyun.gateway.sls.util.Logs.LogOrBuilder> logsBuilder_;
+
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.Log> getLogsList() {
+                if (logsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(logs_);
+                } else {
+                    return logsBuilder_.getMessageList();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public int getLogsCount() {
+                if (logsBuilder_ == null) {
+                    return logs_.size();
+                } else {
+                    return logsBuilder_.getCount();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log getLogs(int index) {
+                if (logsBuilder_ == null) {
+                    return logs_.get(index);
+                } else {
+                    return logsBuilder_.getMessage(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder setLogs(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.set(index, value);
+                    onChanged();
+                } else {
+                    logsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder setLogs(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder addLogs(com.aliyun.gateway.sls.util.Logs.Log value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.add(value);
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder addLogs(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.add(index, value);
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder addLogs(
+                    com.aliyun.gateway.sls.util.Logs.Log.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder addLogs(
+                    int index, com.aliyun.gateway.sls.util.Logs.Log.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder addAllLogs(
+                    java.lang.Iterable<? extends com.aliyun.gateway.sls.util.Logs.Log> values) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    super.addAll(values, logs_);
+                    onChanged();
+                } else {
+                    logsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder clearLogs() {
+                if (logsBuilder_ == null) {
+                    logs_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    logsBuilder_.clear();
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public Builder removeLogs(int index) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.remove(index);
+                    onChanged();
+                } else {
+                    logsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.Builder getLogsBuilder(
+                    int index) {
+                return getLogsFieldBuilder().getBuilder(index);
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogOrBuilder getLogsOrBuilder(
+                    int index) {
+                if (logsBuilder_ == null) {
+                    return logs_.get(index);  } else {
+                    return logsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogOrBuilder>
+            getLogsOrBuilderList() {
+                if (logsBuilder_ != null) {
+                    return logsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(logs_);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.Builder addLogsBuilder() {
+                return getLogsFieldBuilder().addBuilder(
+                        com.aliyun.gateway.sls.util.Logs.Log.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.Log.Builder addLogsBuilder(
+                    int index) {
+                return getLogsFieldBuilder().addBuilder(
+                        index, com.aliyun.gateway.sls.util.Logs.Log.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.Log Logs = 1;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.Log.Builder>
+            getLogsBuilderList() {
+                return getLogsFieldBuilder().getBuilderList();
+            }
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.Log, com.aliyun.gateway.sls.util.Logs.Log.Builder, com.aliyun.gateway.sls.util.Logs.LogOrBuilder>
+            getLogsFieldBuilder() {
+                if (logsBuilder_ == null) {
+                    logsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
+                            com.aliyun.gateway.sls.util.Logs.Log, com.aliyun.gateway.sls.util.Logs.Log.Builder, com.aliyun.gateway.sls.util.Logs.LogOrBuilder>(
+                            logs_,
+                            ((bitField0_ & 0x00000001) == 0x00000001),
+                            getParentForChildren(),
+                            isClean());
+                    logs_ = null;
+                }
+                return logsBuilder_;
+            }
+
+            // optional string Category = 2;
+            private java.lang.Object category_ = "";
+            /**
+             * <code>optional string Category = 2;</code>
+             */
+            public boolean hasCategory() {
+                return ((bitField0_ & 0x00000002) == 0x00000002);
+            }
+            /**
+             * <code>optional string Category = 2;</code>
+             */
+            public java.lang.String getCategory() {
+                java.lang.Object ref = category_;
+                if (!(ref instanceof java.lang.String)) {
+                    java.lang.String s = ((com.google.protobuf.ByteString) ref)
+                            .toStringUtf8();
+                    category_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /**
+             * <code>optional string Category = 2;</code>
+             */
+            public com.google.protobuf.ByteString
+            getCategoryBytes() {
+                java.lang.Object ref = category_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    category_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /**
+             * <code>optional string Category = 2;</code>
+             */
+            public Builder setCategory(
+                    java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000002;
+                category_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string Category = 2;</code>
+             */
+            public Builder clearCategory() {
+                bitField0_ = (bitField0_ & ~0x00000002);
+                category_ = getDefaultInstance().getCategory();
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string Category = 2;</code>
+             */
+            public Builder setCategoryBytes(
+                    com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000002;
+                category_ = value;
+                onChanged();
+                return this;
+            }
+
+            // optional string Topic = 3;
+            private java.lang.Object topic_ = "";
+            /**
+             * <code>optional string Topic = 3;</code>
+             */
+            public boolean hasTopic() {
+                return ((bitField0_ & 0x00000004) == 0x00000004);
+            }
+            /**
+             * <code>optional string Topic = 3;</code>
+             */
+            public java.lang.String getTopic() {
+                java.lang.Object ref = topic_;
+                if (!(ref instanceof java.lang.String)) {
+                    java.lang.String s = ((com.google.protobuf.ByteString) ref)
+                            .toStringUtf8();
+                    topic_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /**
+             * <code>optional string Topic = 3;</code>
+             */
+            public com.google.protobuf.ByteString
+            getTopicBytes() {
+                java.lang.Object ref = topic_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    topic_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /**
+             * <code>optional string Topic = 3;</code>
+             */
+            public Builder setTopic(
+                    java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000004;
+                topic_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string Topic = 3;</code>
+             */
+            public Builder clearTopic() {
+                bitField0_ = (bitField0_ & ~0x00000004);
+                topic_ = getDefaultInstance().getTopic();
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string Topic = 3;</code>
+             */
+            public Builder setTopicBytes(
+                    com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000004;
+                topic_ = value;
+                onChanged();
+                return this;
+            }
+
+            // optional string Source = 4;
+            private java.lang.Object source_ = "";
+            /**
+             * <code>optional string Source = 4;</code>
+             */
+            public boolean hasSource() {
+                return ((bitField0_ & 0x00000008) == 0x00000008);
+            }
+            /**
+             * <code>optional string Source = 4;</code>
+             */
+            public java.lang.String getSource() {
+                java.lang.Object ref = source_;
+                if (!(ref instanceof java.lang.String)) {
+                    java.lang.String s = ((com.google.protobuf.ByteString) ref)
+                            .toStringUtf8();
+                    source_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /**
+             * <code>optional string Source = 4;</code>
+             */
+            public com.google.protobuf.ByteString
+            getSourceBytes() {
+                java.lang.Object ref = source_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    source_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /**
+             * <code>optional string Source = 4;</code>
+             */
+            public Builder setSource(
+                    java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000008;
+                source_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string Source = 4;</code>
+             */
+            public Builder clearSource() {
+                bitField0_ = (bitField0_ & ~0x00000008);
+                source_ = getDefaultInstance().getSource();
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string Source = 4;</code>
+             */
+            public Builder setSourceBytes(
+                    com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000008;
+                source_ = value;
+                onChanged();
+                return this;
+            }
+
+            // optional string MachineUUID = 5;
+            private java.lang.Object machineUUID_ = "";
+            /**
+             * <code>optional string MachineUUID = 5;</code>
+             */
+            public boolean hasMachineUUID() {
+                return ((bitField0_ & 0x00000010) == 0x00000010);
+            }
+            /**
+             * <code>optional string MachineUUID = 5;</code>
+             */
+            public java.lang.String getMachineUUID() {
+                java.lang.Object ref = machineUUID_;
+                if (!(ref instanceof java.lang.String)) {
+                    java.lang.String s = ((com.google.protobuf.ByteString) ref)
+                            .toStringUtf8();
+                    machineUUID_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /**
+             * <code>optional string MachineUUID = 5;</code>
+             */
+            public com.google.protobuf.ByteString
+            getMachineUUIDBytes() {
+                java.lang.Object ref = machineUUID_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8(
+                                    (java.lang.String) ref);
+                    machineUUID_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /**
+             * <code>optional string MachineUUID = 5;</code>
+             */
+            public Builder setMachineUUID(
+                    java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000010;
+                machineUUID_ = value;
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string MachineUUID = 5;</code>
+             */
+            public Builder clearMachineUUID() {
+                bitField0_ = (bitField0_ & ~0x00000010);
+                machineUUID_ = getDefaultInstance().getMachineUUID();
+                onChanged();
+                return this;
+            }
+            /**
+             * <code>optional string MachineUUID = 5;</code>
+             */
+            public Builder setMachineUUIDBytes(
+                    com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                bitField0_ |= 0x00000010;
+                machineUUID_ = value;
+                onChanged();
+                return this;
+            }
+
+            // repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;
+            private java.util.List<com.aliyun.gateway.sls.util.Logs.LogTag> logTags_ =
+                    java.util.Collections.emptyList();
+            private void ensureLogTagsIsMutable() {
+                if (!((bitField0_ & 0x00000020) == 0x00000020)) {
+                    logTags_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.LogTag>(logTags_);
+                    bitField0_ |= 0x00000020;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.LogTag, com.aliyun.gateway.sls.util.Logs.LogTag.Builder, com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder> logTagsBuilder_;
+
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.LogTag> getLogTagsList() {
+                if (logTagsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(logTags_);
+                } else {
+                    return logTagsBuilder_.getMessageList();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public int getLogTagsCount() {
+                if (logTagsBuilder_ == null) {
+                    return logTags_.size();
+                } else {
+                    return logTagsBuilder_.getCount();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogTag getLogTags(int index) {
+                if (logTagsBuilder_ == null) {
+                    return logTags_.get(index);
+                } else {
+                    return logTagsBuilder_.getMessage(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder setLogTags(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogTag value) {
+                if (logTagsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogTagsIsMutable();
+                    logTags_.set(index, value);
+                    onChanged();
+                } else {
+                    logTagsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder setLogTags(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogTag.Builder builderForValue) {
+                if (logTagsBuilder_ == null) {
+                    ensureLogTagsIsMutable();
+                    logTags_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logTagsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder addLogTags(com.aliyun.gateway.sls.util.Logs.LogTag value) {
+                if (logTagsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogTagsIsMutable();
+                    logTags_.add(value);
+                    onChanged();
+                } else {
+                    logTagsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder addLogTags(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogTag value) {
+                if (logTagsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogTagsIsMutable();
+                    logTags_.add(index, value);
+                    onChanged();
+                } else {
+                    logTagsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder addLogTags(
+                    com.aliyun.gateway.sls.util.Logs.LogTag.Builder builderForValue) {
+                if (logTagsBuilder_ == null) {
+                    ensureLogTagsIsMutable();
+                    logTags_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    logTagsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder addLogTags(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogTag.Builder builderForValue) {
+                if (logTagsBuilder_ == null) {
+                    ensureLogTagsIsMutable();
+                    logTags_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logTagsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder addAllLogTags(
+                    java.lang.Iterable<? extends com.aliyun.gateway.sls.util.Logs.LogTag> values) {
+                if (logTagsBuilder_ == null) {
+                    ensureLogTagsIsMutable();
+                    super.addAll(values, logTags_);
+                    onChanged();
+                } else {
+                    logTagsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder clearLogTags() {
+                if (logTagsBuilder_ == null) {
+                    logTags_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000020);
+                    onChanged();
+                } else {
+                    logTagsBuilder_.clear();
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public Builder removeLogTags(int index) {
+                if (logTagsBuilder_ == null) {
+                    ensureLogTagsIsMutable();
+                    logTags_.remove(index);
+                    onChanged();
+                } else {
+                    logTagsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogTag.Builder getLogTagsBuilder(
+                    int index) {
+                return getLogTagsFieldBuilder().getBuilder(index);
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder getLogTagsOrBuilder(
+                    int index) {
+                if (logTagsBuilder_ == null) {
+                    return logTags_.get(index);  } else {
+                    return logTagsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder>
+            getLogTagsOrBuilderList() {
+                if (logTagsBuilder_ != null) {
+                    return logTagsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(logTags_);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogTag.Builder addLogTagsBuilder() {
+                return getLogTagsFieldBuilder().addBuilder(
+                        com.aliyun.gateway.sls.util.Logs.LogTag.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogTag.Builder addLogTagsBuilder(
+                    int index) {
+                return getLogTagsFieldBuilder().addBuilder(
+                        index, com.aliyun.gateway.sls.util.Logs.LogTag.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogTag LogTags = 6;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.LogTag.Builder>
+            getLogTagsBuilderList() {
+                return getLogTagsFieldBuilder().getBuilderList();
+            }
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.LogTag, com.aliyun.gateway.sls.util.Logs.LogTag.Builder, com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder>
+            getLogTagsFieldBuilder() {
+                if (logTagsBuilder_ == null) {
+                    logTagsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
+                            com.aliyun.gateway.sls.util.Logs.LogTag, com.aliyun.gateway.sls.util.Logs.LogTag.Builder, com.aliyun.gateway.sls.util.Logs.LogTagOrBuilder>(
+                            logTags_,
+                            ((bitField0_ & 0x00000020) == 0x00000020),
+                            getParentForChildren(),
+                            isClean());
+                    logTags_ = null;
+                }
+                return logTagsBuilder_;
+            }
+
+            // @@protoc_insertion_point(builder_scope:com.aliyun.gateway.sls.util.LogGroup)
+        }
+
+        static {
+            defaultInstance = new LogGroup(true);
+            defaultInstance.initFields();
+        }
+
+        // @@protoc_insertion_point(class_scope:com.aliyun.gateway.sls.util.LogGroup)
+    }
+
+    public interface LogGroupListOrBuilder
+            extends com.google.protobuf.MessageOrBuilder {
+
+        // repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        java.util.List<com.aliyun.gateway.sls.util.Logs.LogGroup>
+        getLogGroupListList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.LogGroup getLogGroupList(int index);
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        int getLogGroupListCount();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder>
+        getLogGroupListOrBuilderList();
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder getLogGroupListOrBuilder(
+                int index);
+    }
+    /**
+     * Protobuf type {@code com.aliyun.gateway.sls.util.LogGroupList}
+     */
+    public static final class LogGroupList extends
+            com.google.protobuf.GeneratedMessage
+            implements LogGroupListOrBuilder {
+        // Use LogGroupList.newBuilder() to construct.
+        private LogGroupList(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+            super(builder);
+            this.unknownFields = builder.getUnknownFields();
+        }
+        private LogGroupList(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+        private static final LogGroupList defaultInstance;
+        public static LogGroupList getDefaultInstance() {
+            return defaultInstance;
+        }
+
+        public LogGroupList getDefaultInstanceForType() {
+            return defaultInstance;
+        }
+
+        private final com.google.protobuf.UnknownFieldSet unknownFields;
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+            return this.unknownFields;
+        }
+        private LogGroupList(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            initFields();
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default: {
+                            if (!parseUnknownField(input, unknownFields,
+                                    extensionRegistry, tag)) {
+                                done = true;
+                            }
+                            break;
+                        }
+                        case 10: {
+                            if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                logGroupList_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.LogGroup>();
+                                mutable_bitField0_ |= 0x00000001;
+                            }
+                            logGroupList_.add(input.readMessage(com.aliyun.gateway.sls.util.Logs.LogGroup.PARSER, extensionRegistry));
+                            break;
+                        }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(
+                        e.getMessage()).setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    logGroupList_ = java.util.Collections.unmodifiableList(logGroupList_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+        public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroupList_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+            return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroupList_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            com.aliyun.gateway.sls.util.Logs.LogGroupList.class, com.aliyun.gateway.sls.util.Logs.LogGroupList.Builder.class);
+        }
+
+        public static com.google.protobuf.Parser<LogGroupList> PARSER =
+                new com.google.protobuf.AbstractParser<LogGroupList>() {
+                    public LogGroupList parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new LogGroupList(input, extensionRegistry);
+                    }
+                };
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<LogGroupList> getParserForType() {
+            return PARSER;
+        }
+
+        // repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;
+        public static final int LOGGROUPLIST_FIELD_NUMBER = 1;
+        private java.util.List<com.aliyun.gateway.sls.util.Logs.LogGroup> logGroupList_;
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        public java.util.List<com.aliyun.gateway.sls.util.Logs.LogGroup> getLogGroupListList() {
+            return logGroupList_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder>
+        getLogGroupListOrBuilderList() {
+            return logGroupList_;
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        public int getLogGroupListCount() {
+            return logGroupList_.size();
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.LogGroup getLogGroupList(int index) {
+            return logGroupList_.get(index);
+        }
+        /**
+         * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+         */
+        public com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder getLogGroupListOrBuilder(
+                int index) {
+            return logGroupList_.get(index);
+        }
+
+        private void initFields() {
+            logGroupList_ = java.util.Collections.emptyList();
+        }
+        private byte memoizedIsInitialized = -1;
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized != -1) return isInitialized == 1;
+
+            for (int i = 0; i < getLogGroupListCount(); i++) {
+                if (!getLogGroupList(i).isInitialized()) {
+                    memoizedIsInitialized = 0;
+                    return false;
+                }
+            }
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            getSerializedSize();
+            for (int i = 0; i < logGroupList_.size(); i++) {
+                output.writeMessage(1, logGroupList_.get(i));
+            }
+            getUnknownFields().writeTo(output);
+        }
+
+        private int memoizedSerializedSize = -1;
+        public int getSerializedSize() {
+            int size = memoizedSerializedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (int i = 0; i < logGroupList_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream
+                        .computeMessageSize(1, logGroupList_.get(i));
+            }
+            size += getUnknownFields().getSerializedSize();
+            memoizedSerializedSize = size;
+            return size;
+        }
+
+        private static final long serialVersionUID = 0L;
+        @java.lang.Override
+        protected java.lang.Object writeReplace()
+                throws java.io.ObjectStreamException {
+            return super.writeReplace();
+        }
+
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(
+                byte[] data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseDelimitedFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseDelimitedFrom(input, extensionRegistry);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(
+                com.google.protobuf.CodedInputStream input)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input);
+        }
+        public static com.aliyun.gateway.sls.util.Logs.LogGroupList parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return PARSER.parseFrom(input, extensionRegistry);
+        }
+
+        public static Builder newBuilder() { return Builder.create(); }
+        public Builder newBuilderForType() { return newBuilder(); }
+        public static Builder newBuilder(com.aliyun.gateway.sls.util.Logs.LogGroupList prototype) {
+            return newBuilder().mergeFrom(prototype);
+        }
+        public Builder toBuilder() { return newBuilder(this); }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /**
+         * Protobuf type {@code com.aliyun.gateway.sls.util.LogGroupList}
+         */
+        public static final class Builder extends
+                com.google.protobuf.GeneratedMessage.Builder<Builder>
+                implements com.aliyun.gateway.sls.util.Logs.LogGroupListOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroupList_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroupList_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                com.aliyun.gateway.sls.util.Logs.LogGroupList.class, com.aliyun.gateway.sls.util.Logs.LogGroupList.Builder.class);
+            }
+
+            // Construct using com.aliyun.gateway.sls.util.Logs.LogGroupList.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(
+                    com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+                    getLogGroupListFieldBuilder();
+                }
+            }
+            private static Builder create() {
+                return new Builder();
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (logGroupListBuilder_ == null) {
+                    logGroupList_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    logGroupListBuilder_.clear();
+                }
+                return this;
+            }
+
+            public Builder clone() {
+                return create().mergeFrom(buildPartial());
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+                return com.aliyun.gateway.sls.util.Logs.internal_static_com_aliyun_openservices_log_common_LogGroupList_descriptor;
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogGroupList getDefaultInstanceForType() {
+                return com.aliyun.gateway.sls.util.Logs.LogGroupList.getDefaultInstance();
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogGroupList build() {
+                com.aliyun.gateway.sls.util.Logs.LogGroupList result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public com.aliyun.gateway.sls.util.Logs.LogGroupList buildPartial() {
+                com.aliyun.gateway.sls.util.Logs.LogGroupList result = new com.aliyun.gateway.sls.util.Logs.LogGroupList(this);
+                int from_bitField0_ = bitField0_;
+                if (logGroupListBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        logGroupList_ = java.util.Collections.unmodifiableList(logGroupList_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.logGroupList_ = logGroupList_;
+                } else {
+                    result.logGroupList_ = logGroupListBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof com.aliyun.gateway.sls.util.Logs.LogGroupList) {
+                    return mergeFrom((com.aliyun.gateway.sls.util.Logs.LogGroupList)other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(com.aliyun.gateway.sls.util.Logs.LogGroupList other) {
+                if (other == com.aliyun.gateway.sls.util.Logs.LogGroupList.getDefaultInstance()) return this;
+                if (logGroupListBuilder_ == null) {
+                    if (!other.logGroupList_.isEmpty()) {
+                        if (logGroupList_.isEmpty()) {
+                            logGroupList_ = other.logGroupList_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureLogGroupListIsMutable();
+                            logGroupList_.addAll(other.logGroupList_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.logGroupList_.isEmpty()) {
+                        if (logGroupListBuilder_.isEmpty()) {
+                            logGroupListBuilder_.dispose();
+                            logGroupListBuilder_ = null;
+                            logGroupList_ = other.logGroupList_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            logGroupListBuilder_ =
+                                    com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
+                                            getLogGroupListFieldBuilder() : null;
+                        } else {
+                            logGroupListBuilder_.addAllMessages(other.logGroupList_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.getUnknownFields());
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                for (int i = 0; i < getLogGroupListCount(); i++) {
+                    if (!getLogGroupList(i).isInitialized()) {
+
+                        return false;
+                    }
+                }
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                com.aliyun.gateway.sls.util.Logs.LogGroupList parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage = (com.aliyun.gateway.sls.util.Logs.LogGroupList) e.getUnfinishedMessage();
+                    throw e;
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+            private int bitField0_;
+
+            // repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;
+            private java.util.List<com.aliyun.gateway.sls.util.Logs.LogGroup> logGroupList_ =
+                    java.util.Collections.emptyList();
+            private void ensureLogGroupListIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    logGroupList_ = new java.util.ArrayList<com.aliyun.gateway.sls.util.Logs.LogGroup>(logGroupList_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.LogGroup, com.aliyun.gateway.sls.util.Logs.LogGroup.Builder, com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder> logGroupListBuilder_;
+
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.LogGroup> getLogGroupListList() {
+                if (logGroupListBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(logGroupList_);
+                } else {
+                    return logGroupListBuilder_.getMessageList();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public int getLogGroupListCount() {
+                if (logGroupListBuilder_ == null) {
+                    return logGroupList_.size();
+                } else {
+                    return logGroupListBuilder_.getCount();
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogGroup getLogGroupList(int index) {
+                if (logGroupListBuilder_ == null) {
+                    return logGroupList_.get(index);
+                } else {
+                    return logGroupListBuilder_.getMessage(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder setLogGroupList(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogGroup value) {
+                if (logGroupListBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogGroupListIsMutable();
+                    logGroupList_.set(index, value);
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder setLogGroupList(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogGroup.Builder builderForValue) {
+                if (logGroupListBuilder_ == null) {
+                    ensureLogGroupListIsMutable();
+                    logGroupList_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder addLogGroupList(com.aliyun.gateway.sls.util.Logs.LogGroup value) {
+                if (logGroupListBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogGroupListIsMutable();
+                    logGroupList_.add(value);
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder addLogGroupList(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogGroup value) {
+                if (logGroupListBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogGroupListIsMutable();
+                    logGroupList_.add(index, value);
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder addLogGroupList(
+                    com.aliyun.gateway.sls.util.Logs.LogGroup.Builder builderForValue) {
+                if (logGroupListBuilder_ == null) {
+                    ensureLogGroupListIsMutable();
+                    logGroupList_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder addLogGroupList(
+                    int index, com.aliyun.gateway.sls.util.Logs.LogGroup.Builder builderForValue) {
+                if (logGroupListBuilder_ == null) {
+                    ensureLogGroupListIsMutable();
+                    logGroupList_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder addAllLogGroupList(
+                    java.lang.Iterable<? extends com.aliyun.gateway.sls.util.Logs.LogGroup> values) {
+                if (logGroupListBuilder_ == null) {
+                    ensureLogGroupListIsMutable();
+                    super.addAll(values, logGroupList_);
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder clearLogGroupList() {
+                if (logGroupListBuilder_ == null) {
+                    logGroupList_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.clear();
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public Builder removeLogGroupList(int index) {
+                if (logGroupListBuilder_ == null) {
+                    ensureLogGroupListIsMutable();
+                    logGroupList_.remove(index);
+                    onChanged();
+                } else {
+                    logGroupListBuilder_.remove(index);
+                }
+                return this;
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogGroup.Builder getLogGroupListBuilder(
+                    int index) {
+                return getLogGroupListFieldBuilder().getBuilder(index);
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder getLogGroupListOrBuilder(
+                    int index) {
+                if (logGroupListBuilder_ == null) {
+                    return logGroupList_.get(index);  } else {
+                    return logGroupListBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public java.util.List<? extends com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder>
+            getLogGroupListOrBuilderList() {
+                if (logGroupListBuilder_ != null) {
+                    return logGroupListBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(logGroupList_);
+                }
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogGroup.Builder addLogGroupListBuilder() {
+                return getLogGroupListFieldBuilder().addBuilder(
+                        com.aliyun.gateway.sls.util.Logs.LogGroup.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public com.aliyun.gateway.sls.util.Logs.LogGroup.Builder addLogGroupListBuilder(
+                    int index) {
+                return getLogGroupListFieldBuilder().addBuilder(
+                        index, com.aliyun.gateway.sls.util.Logs.LogGroup.getDefaultInstance());
+            }
+            /**
+             * <code>repeated .com.aliyun.gateway.sls.util.LogGroup logGroupList = 1;</code>
+             */
+            public java.util.List<com.aliyun.gateway.sls.util.Logs.LogGroup.Builder>
+            getLogGroupListBuilderList() {
+                return getLogGroupListFieldBuilder().getBuilderList();
+            }
+            private com.google.protobuf.RepeatedFieldBuilder<
+                    com.aliyun.gateway.sls.util.Logs.LogGroup, com.aliyun.gateway.sls.util.Logs.LogGroup.Builder, com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder>
+            getLogGroupListFieldBuilder() {
+                if (logGroupListBuilder_ == null) {
+                    logGroupListBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
+                            com.aliyun.gateway.sls.util.Logs.LogGroup, com.aliyun.gateway.sls.util.Logs.LogGroup.Builder, com.aliyun.gateway.sls.util.Logs.LogGroupOrBuilder>(
+                            logGroupList_,
+                            ((bitField0_ & 0x00000001) == 0x00000001),
+                            getParentForChildren(),
+                            isClean());
+                    logGroupList_ = null;
+                }
+                return logGroupListBuilder_;
+            }
+
+            // @@protoc_insertion_point(builder_scope:com.aliyun.gateway.sls.util.LogGroupList)
+        }
+
+        static {
+            defaultInstance = new LogGroupList(true);
+            defaultInstance.initFields();
+        }
+
+        // @@protoc_insertion_point(class_scope:com.aliyun.gateway.sls.util.LogGroupList)
+    }
+
+    private static com.google.protobuf.Descriptors.Descriptor
+            internal_static_com_aliyun_openservices_log_common_Log_descriptor;
+    private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internal_static_com_aliyun_openservices_log_common_Log_fieldAccessorTable;
+    private static com.google.protobuf.Descriptors.Descriptor
+            internal_static_com_aliyun_openservices_log_common_Log_Content_descriptor;
+    private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internal_static_com_aliyun_openservices_log_common_Log_Content_fieldAccessorTable;
+    private static com.google.protobuf.Descriptors.Descriptor
+            internal_static_com_aliyun_openservices_log_common_LogTag_descriptor;
+    private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internal_static_com_aliyun_openservices_log_common_LogTag_fieldAccessorTable;
+    private static com.google.protobuf.Descriptors.Descriptor
+            internal_static_com_aliyun_openservices_log_common_LogGroup_descriptor;
+    private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internal_static_com_aliyun_openservices_log_common_LogGroup_fieldAccessorTable;
+    private static com.google.protobuf.Descriptors.Descriptor
+            internal_static_com_aliyun_openservices_log_common_LogGroupList_descriptor;
+    private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+            internal_static_com_aliyun_openservices_log_common_LogGroupList_fieldAccessorTable;
+
+    public static com.google.protobuf.Descriptors.FileDescriptor
+    getDescriptor() {
+        return descriptor;
+    }
+    private static com.google.protobuf.Descriptors.FileDescriptor
+            descriptor;
+    static {
+        java.lang.String[] descriptorData = {
+                "\n\nLogs.proto\022\"com.aliyun.openservices.lo" +
+                        "g.common\"\216\001\n\003Log\022\014\n\004Time\030\001 \002(\r\022A\n\010Conten" +
+                        "ts\030\002 \003(\0132/.com.aliyun.openservices.log.c" +
+                        "ommon.Log.Content\022\017\n\007Time_ns\030\004 \001(\007\032%\n\007Co" +
+                        "ntent\022\013\n\003Key\030\001 \002(\t\022\r\n\005Value\030\002 \002(\t\"$\n\006Log" +
+                        "Tag\022\013\n\003Key\030\001 \002(\t\022\r\n\005Value\030\002 \002(\t\"\304\001\n\010LogG" +
+                        "roup\0225\n\004Logs\030\001 \003(\0132\'.com.aliyun.openserv" +
+                        "ices.log.common.Log\022\020\n\010Category\030\002 \001(\t\022\r\n" +
+                        "\005Topic\030\003 \001(\t\022\016\n\006Source\030\004 \001(\t\022\023\n\013MachineU" +
+                        "UID\030\005 \001(\t\022;\n\007LogTags\030\006 \003(\0132*.com.aliyun.",
+                "openservices.log.common.LogTag\"R\n\014LogGro" +
+                        "upList\022B\n\014logGroupList\030\001 \003(\0132,.com.aliyu" +
+                        "n.openservices.log.common.LogGroup"
+        };
+        com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
+                new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
+                    public com.google.protobuf.ExtensionRegistry assignDescriptors(
+                            com.google.protobuf.Descriptors.FileDescriptor root) {
+                        descriptor = root;
+                        internal_static_com_aliyun_openservices_log_common_Log_descriptor =
+                                getDescriptor().getMessageTypes().get(0);
+                        internal_static_com_aliyun_openservices_log_common_Log_fieldAccessorTable = new
+                                com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+                                internal_static_com_aliyun_openservices_log_common_Log_descriptor,
+                                new java.lang.String[] { "Time", "Contents", "TimeNs", });
+                        internal_static_com_aliyun_openservices_log_common_Log_Content_descriptor =
+                                internal_static_com_aliyun_openservices_log_common_Log_descriptor.getNestedTypes().get(0);
+                        internal_static_com_aliyun_openservices_log_common_Log_Content_fieldAccessorTable = new
+                                com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+                                internal_static_com_aliyun_openservices_log_common_Log_Content_descriptor,
+                                new java.lang.String[] { "Key", "Value", });
+                        internal_static_com_aliyun_openservices_log_common_LogTag_descriptor =
+                                getDescriptor().getMessageTypes().get(1);
+                        internal_static_com_aliyun_openservices_log_common_LogTag_fieldAccessorTable = new
+                                com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+                                internal_static_com_aliyun_openservices_log_common_LogTag_descriptor,
+                                new java.lang.String[] { "Key", "Value", });
+                        internal_static_com_aliyun_openservices_log_common_LogGroup_descriptor =
+                                getDescriptor().getMessageTypes().get(2);
+                        internal_static_com_aliyun_openservices_log_common_LogGroup_fieldAccessorTable = new
+                                com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+                                internal_static_com_aliyun_openservices_log_common_LogGroup_descriptor,
+                                new java.lang.String[] { "Logs", "Category", "Topic", "Source", "MachineUUID", "LogTags", });
+                        internal_static_com_aliyun_openservices_log_common_LogGroupList_descriptor =
+                                getDescriptor().getMessageTypes().get(3);
+                        internal_static_com_aliyun_openservices_log_common_LogGroupList_fieldAccessorTable = new
+                                com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+                                internal_static_com_aliyun_openservices_log_common_LogGroupList_descriptor,
+                                new java.lang.String[] { "LogGroupList", });
+                        return null;
+                    }
+                };
+        com.google.protobuf.Descriptors.FileDescriptor
+                .internalBuildGeneratedFileFrom(descriptorData,
+                        new com.google.protobuf.Descriptors.FileDescriptor[] {
+                        }, assigner);
+    }
+
+    // @@protoc_insertion_point(outer_class_scope)
+}
\ No newline at end of file
diff --git a/alibabacloud-gateway-sls/util/main.tea b/alibabacloud-gateway-sls/util/main.tea
index 287942c7..7ecbcb8a 100644
--- a/alibabacloud-gateway-sls/util/main.tea
+++ b/alibabacloud-gateway-sls/util/main.tea
@@ -18,4 +18,7 @@ static async function compress(src: bytes, compressType: string): bytes
 static async function isCompressorAvailable(compressType: string): boolean
 static async function isDecompressorAvailable(compressType: string): boolean
 
-static async function bytesLength(src: bytes): int64
\ No newline at end of file
+static async function bytesLength(src: bytes): int64
+
+
+static async function serializeLogGroupToPB(logGroup: any): bytes
\ No newline at end of file

From 7c5b0df6628c4266097d2814f6ebfb8c1d5240ee Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 14:03:20 +0800
Subject: [PATCH 02/12] shade google protobuf

---
 alibabacloud-gateway-sls/util/java/pom.xml | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/alibabacloud-gateway-sls/util/java/pom.xml b/alibabacloud-gateway-sls/util/java/pom.xml
index 93742da0..305d311c 100644
--- a/alibabacloud-gateway-sls/util/java/pom.xml
+++ b/alibabacloud-gateway-sls/util/java/pom.xml
@@ -128,6 +128,36 @@
           <waitUntil>published</waitUntil>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.2.4</version>
+        <configuration>
+            <relocations>
+                <relocation>
+                    <pattern>com.google.protobuf</pattern>
+                    <shadedPattern>com.aliyun.gateway.sls.thirdparty.com.google.protobuf
+                    </shadedPattern>
+                </relocation>
+            </relocations>
+            <filters>
+                <filter>
+                    <artifact>*:*</artifact>
+                    <excludes>
+                        <exclude>**/pom.xml</exclude>
+                    </excludes>
+                </filter>
+            </filters>
+            </configuration>
+        <executions>
+            <execution>
+                <phase>package</phase>
+                <goals>
+                    <goal>shade</goal>
+                </goals>
+            </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
 </project>
\ No newline at end of file

From 448619fa8f27bae792b3b9e95f8180b0ebf44fec Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 14:04:27 +0800
Subject: [PATCH 03/12] bump version 0.4.0

---
 alibabacloud-gateway-sls/util/java/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/alibabacloud-gateway-sls/util/java/pom.xml b/alibabacloud-gateway-sls/util/java/pom.xml
index 305d311c..f5ffc3aa 100644
--- a/alibabacloud-gateway-sls/util/java/pom.xml
+++ b/alibabacloud-gateway-sls/util/java/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.aliyun</groupId>
   <artifactId>alibabacloud-gateway-sls-util</artifactId>
-  <version>0.3.0</version>
+  <version>0.4.0</version>
   <packaging>jar</packaging>
   <name>alibabacloud-gateway-sls-util</name>
   <description>

From 991b99aec598fadfdc22fd399215fe0d1aa53766 Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 14:51:35 +0800
Subject: [PATCH 04/12] =?UTF-8?q?Java=20=E6=94=AF=E6=8C=81=20PutLogs?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 alibabacloud-gateway-sls/java/pom.xml              | 14 +++++++-------
 .../main/java/com/aliyun/gateway/sls/Client.java   |  6 +++++-
 alibabacloud-gateway-sls/main.tea                  |  7 ++++++-
 alibabacloud-gateway-sls/util/Teafile              |  2 +-
 4 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/alibabacloud-gateway-sls/java/pom.xml b/alibabacloud-gateway-sls/java/pom.xml
index fdbebb95..a8eb0412 100644
--- a/alibabacloud-gateway-sls/java/pom.xml
+++ b/alibabacloud-gateway-sls/java/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.aliyun</groupId>
   <artifactId>alibabacloud-gateway-sls</artifactId>
-  <version>0.3.0</version>
+  <version>0.4.0</version>
   <packaging>jar</packaging>
   <name>alibabacloud-gateway-sls</name>
   <description>
@@ -49,12 +49,12 @@
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>alibabacloud-gateway-spi</artifactId>
-      <version>0.0.2</version>
+      <version>0.0.3</version>
     </dependency>
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>credentials-java</artifactId>
-      <version>0.3.6</version>
+      <version>1.0.2</version>
     </dependency>
     <dependency>
       <groupId>com.aliyun</groupId>
@@ -64,7 +64,7 @@
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>openapiutil</artifactId>
-      <version>0.2.1</version>
+      <version>0.2.2</version>
     </dependency>
     <dependency>
       <groupId>com.aliyun</groupId>
@@ -84,12 +84,12 @@
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>darabonba-encode-util</artifactId>
-      <version>0.0.2</version>
+      <version>0.0.3</version>
     </dependency>
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>darabonba-signature-util</artifactId>
-      <version>0.0.4</version>
+      <version>0.0.5</version>
     </dependency>
     <dependency>
       <groupId>com.aliyun</groupId>
@@ -99,7 +99,7 @@
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>alibabacloud-gateway-sls-util</artifactId>
-      <version>0.3.0</version>
+      <version>0.4.0</version>
     </dependency>
   </dependencies>
   <build>
diff --git a/alibabacloud-gateway-sls/java/src/main/java/com/aliyun/gateway/sls/Client.java b/alibabacloud-gateway-sls/java/src/main/java/com/aliyun/gateway/sls/Client.java
index 56d8e2b7..75d76114 100644
--- a/alibabacloud-gateway-sls/java/src/main/java/com/aliyun/gateway/sls/Client.java
+++ b/alibabacloud-gateway-sls/java/src/main/java/com/aliyun/gateway/sls/Client.java
@@ -66,7 +66,11 @@ public void modifyRequest(com.aliyun.gateway.spi.models.InterceptorContext conte
         // get body bytes
         byte[] bodyBytes = null;
         if (!com.aliyun.teautil.Common.isUnset(request.body)) {
-            if (com.aliyun.darabonbastring.Client.equals(request.reqBodyType, "json") || com.aliyun.darabonbastring.Client.equals(request.reqBodyType, "formData")) {
+            // PutLogs
+            if (com.aliyun.darabonbastring.Client.equals(request.action, "PutLogs")) {
+                bodyBytes = com.aliyun.gateway.sls.util.Client.serializeLogGroupToPB(request.body);
+                request.headers.put("content-type", "application/x-protobuf");
+            } else if (com.aliyun.darabonbastring.Client.equals(request.reqBodyType, "json") || com.aliyun.darabonbastring.Client.equals(request.reqBodyType, "formData")) {
                 request.headers.put("content-type", "application/json");
                 String bodyStr = com.aliyun.teautil.Common.toJSONString(request.body);
                 bodyBytes = com.aliyun.teautil.Common.toBytes(bodyStr);
diff --git a/alibabacloud-gateway-sls/main.tea b/alibabacloud-gateway-sls/main.tea
index 40cad4a0..783e2fbe 100644
--- a/alibabacloud-gateway-sls/main.tea
+++ b/alibabacloud-gateway-sls/main.tea
@@ -57,7 +57,12 @@ async function modifyRequest(context: SPI.InterceptorContext, attributeMap: SPI.
   // get body bytes
   var bodyBytes : bytes = null;
   if (!Util.isUnset(request.body)) {
-    if (String.equals(request.reqBodyType, 'json') || String.equals(request.reqBodyType, 'formData')) {
+
+    // PutLogs
+    if (String.equals(request.action, 'PutLogs')) {
+        bodyBytes = SLS_Util.serializeLogGroupToPB(request.body);
+        request.headers['content-type'] = 'application/x-protobuf';
+    } else if (String.equals(request.reqBodyType, 'json') || String.equals(request.reqBodyType, 'formData')) {
       request.headers['content-type'] = 'application/json';
       var bodyStr = Util.toJSONString(request.body);
       bodyBytes = Util.toBytes(bodyStr);
diff --git a/alibabacloud-gateway-sls/util/Teafile b/alibabacloud-gateway-sls/util/Teafile
index 3ec91363..0c4e6941 100644
--- a/alibabacloud-gateway-sls/util/Teafile
+++ b/alibabacloud-gateway-sls/util/Teafile
@@ -1,7 +1,7 @@
 {
   "scope": "alibabacloud",
   "name": "GatewaySLS_Util",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "main": "./main.tea",
   "maintainers": [
     {

From 1644646da519935043829ab226ce1cad5b9f25c5 Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 15:14:27 +0800
Subject: [PATCH 05/12] =?UTF-8?q?include=20=E7=99=BD=E5=90=8D=E5=8D=95?=
 =?UTF-8?q?=E6=A8=A1=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 alibabacloud-gateway-sls/util/java/pom.xml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/alibabacloud-gateway-sls/util/java/pom.xml b/alibabacloud-gateway-sls/util/java/pom.xml
index f5ffc3aa..d5f3ba37 100644
--- a/alibabacloud-gateway-sls/util/java/pom.xml
+++ b/alibabacloud-gateway-sls/util/java/pom.xml
@@ -54,12 +54,12 @@
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>tea</artifactId>
-      <version>1.2.3</version>
+      <version>1.3.3</version>
     </dependency>
     <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>tea-util</artifactId>
-      <version>0.2.14</version>
+      <version>0.2.23</version>
     </dependency>
     <dependency>
       <groupId>com.github.luben</groupId>
@@ -133,6 +133,11 @@
         <artifactId>maven-shade-plugin</artifactId>
         <version>3.2.4</version>
         <configuration>
+            <artifactSet>
+                <includes>
+                    <include>com.google.protobuf:protobuf-java</include>
+                </includes>
+            </artifactSet>
             <relocations>
                 <relocation>
                     <pattern>com.google.protobuf</pattern>

From 6e275f160de9f6ebd551ed7292df840de3818293 Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 16:11:27 +0800
Subject: [PATCH 06/12] fix include

---
 alibabacloud-gateway-sls/util/java/pom.xml    |  9 +++++---
 .../gateway/sls/util/LogGroupSerializer.java  | 23 ++++++++++++-------
 2 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/alibabacloud-gateway-sls/util/java/pom.xml b/alibabacloud-gateway-sls/util/java/pom.xml
index d5f3ba37..5187f0c1 100644
--- a/alibabacloud-gateway-sls/util/java/pom.xml
+++ b/alibabacloud-gateway-sls/util/java/pom.xml
@@ -148,9 +148,12 @@
             <filters>
                 <filter>
                     <artifact>*:*</artifact>
-                    <excludes>
-                        <exclude>**/pom.xml</exclude>
-                    </excludes>
+                  <excludes>
+                    <exclude>META-INF/*.SF</exclude>
+                    <exclude>META-INF/*.DSA</exclude>
+                    <exclude>META-INF/*.RSA</exclude>
+                    <exclude>**/pom.xml</exclude>
+                  </excludes>
                 </filter>
             </filters>
             </configuration>
diff --git a/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java
index 96918ccc..15e433a6 100644
--- a/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java
+++ b/alibabacloud-gateway-sls/util/java/src/main/java/com/aliyun/gateway/sls/util/LogGroupSerializer.java
@@ -38,10 +38,16 @@ public static byte[] serializeLogGroupToPB(Object logGroup) throws Exception {
 
     @SuppressWarnings("unchecked")
     private static void serializeLogs(Logs.LogGroup.Builder logs, HashMap<String, Object> body) {
-        ArrayList<Object> logItems = (ArrayList<Object>) body.get("Logs");
+        ArrayList<Object> logItems = (ArrayList<Object>) body.get("LogItems");
+        if (logItems == null) {
+            return;
+        }
         for (Object obj : logItems) {
             Logs.Log.Builder logsBuilder = logs.addLogsBuilder();
             HashMap<String, Object> logItem = (HashMap<String, Object>) obj;
+            if (logItem == null) {
+                continue;
+            }
             logsBuilder.setTime((Integer) logItem.get("Time"));
             ArrayList<Object> contents = (ArrayList<Object>) logItem.get("Contents");
             for (Object content : contents) {
@@ -60,13 +66,14 @@ private static void serializeLogs(Logs.LogGroup.Builder logs, HashMap<String, Ob
     @SuppressWarnings("unchecked")
     private static void serializeLogTags(Logs.LogGroup.Builder logs, HashMap<String, Object> body) {
         ArrayList<Object> logTags = (ArrayList<Object>) body.get("LogTags");
-        if (logTags != null) {
-            for (Object obj : logTags) {
-                HashMap<String, String> tag = (HashMap<String, String>) obj;
-                Logs.LogTag.Builder tagBuilder = logs.addLogTagsBuilder();
-                tagBuilder.setKey(tag.get("Key"));
-                tagBuilder.setValue(tag.get("Value"));
-            }
+        if (logTags == null) {
+            return;
+        }
+        for (Object obj : logTags) {
+            HashMap<String, String> tag = (HashMap<String, String>) obj;
+            Logs.LogTag.Builder tagBuilder = logs.addLogTagsBuilder();
+            tagBuilder.setKey(tag.get("Key"));
+            tagBuilder.setValue(tag.get("Value"));
         }
     }
 

From 0c0181f43ba4b5f39b338414ff71733284f5ef54 Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 16:14:23 +0800
Subject: [PATCH 07/12] add release note

---
 alibabacloud-gateway-sls/Teafile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/alibabacloud-gateway-sls/Teafile b/alibabacloud-gateway-sls/Teafile
index 5bb58792..f11876a3 100644
--- a/alibabacloud-gateway-sls/Teafile
+++ b/alibabacloud-gateway-sls/Teafile
@@ -1,7 +1,7 @@
 {
   "scope": "alibabacloud",
   "name": "GatewaySLS",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "main": "./main.tea",
   "maintainers": [
     {
@@ -93,7 +93,7 @@
   },
   "releaselog": {
     "changelog": [
-      "feat: sls support auto compress."
+      "[java]feat: sls java sdk support PutLogs with protobuf."
     ],
     "compatible": true
   }

From 2fd805484940942376bbc2e66420cdd49389e821 Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 18:25:20 +0800
Subject: [PATCH 08/12] =?UTF-8?q?golang=20=E6=94=AF=E6=8C=81=20PutLogs?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../golang/client/client.go                   |   10 +-
 alibabacloud-gateway-sls/golang/go.mod        |    2 +-
 .../util/golang/client/client.go              |    4 +
 .../util/golang/client/log.pb.go              | 1997 +++++++++++++++++
 .../util/golang/client/log_serializer.go      |  218 ++
 alibabacloud-gateway-sls/util/golang/go.mod   |    4 +
 alibabacloud-gateway-sls/util/golang/go.sum   |   34 +
 7 files changed, 2267 insertions(+), 2 deletions(-)
 create mode 100644 alibabacloud-gateway-sls/util/golang/client/log.pb.go
 create mode 100644 alibabacloud-gateway-sls/util/golang/client/log_serializer.go

diff --git a/alibabacloud-gateway-sls/golang/client/client.go b/alibabacloud-gateway-sls/golang/client/client.go
index 36501395..ec14c0bf 100644
--- a/alibabacloud-gateway-sls/golang/client/client.go
+++ b/alibabacloud-gateway-sls/golang/client/client.go
@@ -85,7 +85,15 @@ func (client *Client) ModifyRequest(context *spi.InterceptorContext, attributeMa
 	// get body bytes
 	var bodyBytes []byte
 	if !tea.BoolValue(util.IsUnset(request.Body)) {
-		if tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("json"))) || tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("formData"))) {
+		// PutLogs
+		if tea.BoolValue(string_.Equals(request.Action, tea.String("PutLogs"))) {
+			bodyBytes, _err = sls_util.SerializeLogGroupToPB(request.Body)
+			if _err != nil {
+				return _err
+			}
+
+			request.Headers["content-type"] = tea.String("application/x-protobuf")
+		} else if tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("json"))) || tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("formData"))) {
 			request.Headers["content-type"] = tea.String("application/json")
 			bodyStr := util.ToJSONString(request.Body)
 			bodyBytes = util.ToBytes(bodyStr)
diff --git a/alibabacloud-gateway-sls/golang/go.mod b/alibabacloud-gateway-sls/golang/go.mod
index 882b2546..abd6c19b 100644
--- a/alibabacloud-gateway-sls/golang/go.mod
+++ b/alibabacloud-gateway-sls/golang/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/alibabacloud-go/darabonba-map v0.0.2
 	github.com/alibabacloud-go/darabonba-signature-util v0.0.7
 	github.com/alibabacloud-go/darabonba-string v1.0.2
-	github.com/alibabacloud-go/openapi-util v0.1.0
+	github.com/alibabacloud-go/openapi-util v0.1.1
 	github.com/alibabacloud-go/tea v1.2.3-0.20240605082020-e6e537a31150
 	github.com/alibabacloud-go/tea-utils/v2 v2.0.6
 )
diff --git a/alibabacloud-gateway-sls/util/golang/client/client.go b/alibabacloud-gateway-sls/util/golang/client/client.go
index 7fada8e5..722bb523 100644
--- a/alibabacloud-gateway-sls/util/golang/client/client.go
+++ b/alibabacloud-gateway-sls/util/golang/client/client.go
@@ -81,3 +81,7 @@ func IsDecompressorAvailable(compressType *string) (_result *bool) {
 func BytesLength(src []byte) (_result *int64) {
 	return tea.Int64(int64(len(src)))
 }
+
+func SerializeLogGroupToPB(logGroup interface{}) (_result []byte, _err error) {
+	return serializeLogGroupToPB(logGroup)
+}
diff --git a/alibabacloud-gateway-sls/util/golang/client/log.pb.go b/alibabacloud-gateway-sls/util/golang/client/log.pb.go
new file mode 100644
index 00000000..b49e6eda
--- /dev/null
+++ b/alibabacloud-gateway-sls/util/golang/client/log.pb.go
@@ -0,0 +1,1997 @@
+package client
+
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: log.proto
+
+import (
+	encoding_binary "encoding/binary"
+	fmt "fmt"
+	io "io"
+	math "math"
+	math_bits "math/bits"
+
+	_ "github.com/gogo/protobuf/gogoproto"
+	github_com_golang_protobuf_proto "github.com/golang/protobuf/proto"
+	proto "github.com/golang/protobuf/proto"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type LogContent struct {
+	Key                  *string `protobuf:"bytes,1,req,name=Key" json:"Key,omitempty"`
+	Value                *string `protobuf:"bytes,2,req,name=Value" json:"Value,omitempty"`
+	_key                 string
+	_value               string
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LogContent) Reset()         { *m = LogContent{} }
+func (m *LogContent) String() string { return proto.CompactTextString(m) }
+func (*LogContent) ProtoMessage()    {}
+func (*LogContent) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a153da538f858886, []int{0}
+}
+func (m *LogContent) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *LogContent) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_LogContent.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *LogContent) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LogContent.Merge(m, src)
+}
+func (m *LogContent) XXX_Size() int {
+	return m.Size()
+}
+func (m *LogContent) XXX_DiscardUnknown() {
+	xxx_messageInfo_LogContent.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LogContent proto.InternalMessageInfo
+
+func (m *LogContent) GetKey() string {
+	if m != nil && m.Key != nil {
+		return *m.Key
+	}
+	return ""
+}
+
+func (m *LogContent) GetValue() string {
+	if m != nil && m.Value != nil {
+		return *m.Value
+	}
+	return ""
+}
+
+type Log struct {
+	Time                 *uint32       `protobuf:"varint,1,req,name=Time" json:"Time,omitempty"`
+	Contents             []*LogContent `protobuf:"bytes,2,rep,name=Contents" json:"Contents,omitempty"`
+	TimeNs               *uint32       `protobuf:"fixed32,4,opt,name=TimeNs" json:"TimeNs,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}      `json:"-"`
+	XXX_unrecognized     []byte        `json:"-"`
+	XXX_sizecache        int32         `json:"-"`
+}
+
+func (m *Log) Reset()         { *m = Log{} }
+func (m *Log) String() string { return proto.CompactTextString(m) }
+func (*Log) ProtoMessage()    {}
+func (*Log) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a153da538f858886, []int{1}
+}
+func (m *Log) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *Log) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_Log.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *Log) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Log.Merge(m, src)
+}
+func (m *Log) XXX_Size() int {
+	return m.Size()
+}
+func (m *Log) XXX_DiscardUnknown() {
+	xxx_messageInfo_Log.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Log proto.InternalMessageInfo
+
+func (m *Log) GetTime() uint32 {
+	if m != nil && m.Time != nil {
+		return *m.Time
+	}
+	return 0
+}
+
+func (m *Log) GetContents() []*LogContent {
+	if m != nil {
+		return m.Contents
+	}
+	return nil
+}
+
+func (m *Log) GetTimeNs() uint32 {
+	if m != nil && m.TimeNs != nil {
+		return *m.TimeNs
+	}
+	return 0
+}
+
+type LogTag struct {
+	Key                  *string `protobuf:"bytes,1,req,name=Key" json:"Key,omitempty"`
+	Value                *string `protobuf:"bytes,2,req,name=Value" json:"Value,omitempty"`
+	_key                 string
+	_value               string
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LogTag) Reset()         { *m = LogTag{} }
+func (m *LogTag) String() string { return proto.CompactTextString(m) }
+func (*LogTag) ProtoMessage()    {}
+func (*LogTag) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a153da538f858886, []int{2}
+}
+func (m *LogTag) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *LogTag) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_LogTag.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *LogTag) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LogTag.Merge(m, src)
+}
+func (m *LogTag) XXX_Size() int {
+	return m.Size()
+}
+func (m *LogTag) XXX_DiscardUnknown() {
+	xxx_messageInfo_LogTag.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LogTag proto.InternalMessageInfo
+
+func (m *LogTag) GetKey() string {
+	if m != nil && m.Key != nil {
+		return *m.Key
+	}
+	return ""
+}
+
+func (m *LogTag) GetValue() string {
+	if m != nil && m.Value != nil {
+		return *m.Value
+	}
+	return ""
+}
+
+type LogGroup struct {
+	Logs                 []*Log    `protobuf:"bytes,1,rep,name=Logs" json:"Logs,omitempty"`
+	Category             *string   `protobuf:"bytes,2,opt,name=Category" json:"Category,omitempty"`
+	Topic                *string   `protobuf:"bytes,3,opt,name=Topic" json:"Topic,omitempty"`
+	Source               *string   `protobuf:"bytes,4,opt,name=Source" json:"Source,omitempty"`
+	MachineUUID          *string   `protobuf:"bytes,5,opt,name=MachineUUID" json:"MachineUUID,omitempty"`
+	LogTags              []*LogTag `protobuf:"bytes,6,rep,name=LogTags" json:"LogTags,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
+	XXX_unrecognized     []byte    `json:"-"`
+	XXX_sizecache        int32     `json:"-"`
+}
+
+func (m *LogGroup) Reset()         { *m = LogGroup{} }
+func (m *LogGroup) String() string { return proto.CompactTextString(m) }
+func (*LogGroup) ProtoMessage()    {}
+func (*LogGroup) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a153da538f858886, []int{3}
+}
+func (m *LogGroup) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *LogGroup) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_LogGroup.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *LogGroup) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LogGroup.Merge(m, src)
+}
+func (m *LogGroup) XXX_Size() int {
+	return m.Size()
+}
+func (m *LogGroup) XXX_DiscardUnknown() {
+	xxx_messageInfo_LogGroup.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LogGroup proto.InternalMessageInfo
+
+func (m *LogGroup) GetLogs() []*Log {
+	if m != nil {
+		return m.Logs
+	}
+	return nil
+}
+
+func (m *LogGroup) GetCategory() string {
+	if m != nil && m.Category != nil {
+		return *m.Category
+	}
+	return ""
+}
+
+func (m *LogGroup) GetTopic() string {
+	if m != nil && m.Topic != nil {
+		return *m.Topic
+	}
+	return ""
+}
+
+func (m *LogGroup) GetSource() string {
+	if m != nil && m.Source != nil {
+		return *m.Source
+	}
+	return ""
+}
+
+func (m *LogGroup) GetMachineUUID() string {
+	if m != nil && m.MachineUUID != nil {
+		return *m.MachineUUID
+	}
+	return ""
+}
+
+func (m *LogGroup) GetLogTags() []*LogTag {
+	if m != nil {
+		return m.LogTags
+	}
+	return nil
+}
+
+type SlsLogPackage struct {
+	Data                 []byte   `protobuf:"bytes,1,req,name=data" json:"data,omitempty"`
+	UncompressSize       *int32   `protobuf:"varint,2,opt,name=uncompress_size,json=uncompressSize" json:"uncompress_size,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *SlsLogPackage) Reset()         { *m = SlsLogPackage{} }
+func (m *SlsLogPackage) String() string { return proto.CompactTextString(m) }
+func (*SlsLogPackage) ProtoMessage()    {}
+func (*SlsLogPackage) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a153da538f858886, []int{4}
+}
+func (m *SlsLogPackage) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *SlsLogPackage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_SlsLogPackage.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *SlsLogPackage) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SlsLogPackage.Merge(m, src)
+}
+func (m *SlsLogPackage) XXX_Size() int {
+	return m.Size()
+}
+func (m *SlsLogPackage) XXX_DiscardUnknown() {
+	xxx_messageInfo_SlsLogPackage.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SlsLogPackage proto.InternalMessageInfo
+
+func (m *SlsLogPackage) GetData() []byte {
+	if m != nil {
+		return m.Data
+	}
+	return nil
+}
+
+func (m *SlsLogPackage) GetUncompressSize() int32 {
+	if m != nil && m.UncompressSize != nil {
+		return *m.UncompressSize
+	}
+	return 0
+}
+
+type SlsLogPackageList struct {
+	Packages             []*SlsLogPackage `protobuf:"bytes,1,rep,name=packages" json:"packages,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *SlsLogPackageList) Reset()         { *m = SlsLogPackageList{} }
+func (m *SlsLogPackageList) String() string { return proto.CompactTextString(m) }
+func (*SlsLogPackageList) ProtoMessage()    {}
+func (*SlsLogPackageList) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a153da538f858886, []int{5}
+}
+func (m *SlsLogPackageList) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *SlsLogPackageList) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_SlsLogPackageList.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *SlsLogPackageList) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SlsLogPackageList.Merge(m, src)
+}
+func (m *SlsLogPackageList) XXX_Size() int {
+	return m.Size()
+}
+func (m *SlsLogPackageList) XXX_DiscardUnknown() {
+	xxx_messageInfo_SlsLogPackageList.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SlsLogPackageList proto.InternalMessageInfo
+
+func (m *SlsLogPackageList) GetPackages() []*SlsLogPackage {
+	if m != nil {
+		return m.Packages
+	}
+	return nil
+}
+
+type LogGroupList struct {
+	LogGroups            []*LogGroup `protobuf:"bytes,1,rep,name=LogGroups" json:"LogGroups,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
+	XXX_unrecognized     []byte      `json:"-"`
+	XXX_sizecache        int32       `json:"-"`
+}
+
+func (m *LogGroupList) Reset()         { *m = LogGroupList{} }
+func (m *LogGroupList) String() string { return proto.CompactTextString(m) }
+func (*LogGroupList) ProtoMessage()    {}
+func (*LogGroupList) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a153da538f858886, []int{6}
+}
+func (m *LogGroupList) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *LogGroupList) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_LogGroupList.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *LogGroupList) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LogGroupList.Merge(m, src)
+}
+func (m *LogGroupList) XXX_Size() int {
+	return m.Size()
+}
+func (m *LogGroupList) XXX_DiscardUnknown() {
+	xxx_messageInfo_LogGroupList.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LogGroupList proto.InternalMessageInfo
+
+func (m *LogGroupList) GetLogGroups() []*LogGroup {
+	if m != nil {
+		return m.LogGroups
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*LogContent)(nil), "sls.LogContent")
+	proto.RegisterType((*Log)(nil), "sls.Log")
+	proto.RegisterType((*LogTag)(nil), "sls.LogTag")
+	proto.RegisterType((*LogGroup)(nil), "sls.LogGroup")
+	proto.RegisterType((*SlsLogPackage)(nil), "sls.SlsLogPackage")
+	proto.RegisterType((*SlsLogPackageList)(nil), "sls.SlsLogPackageList")
+	proto.RegisterType((*LogGroupList)(nil), "sls.LogGroupList")
+}
+
+func init() { proto.RegisterFile("log.proto", fileDescriptor_a153da538f858886) }
+
+var fileDescriptor_a153da538f858886 = []byte{
+	// 412 bytes of a gzipped FileDescriptorProto
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+	0x9b, 0x19, 0xfb, 0xb5, 0x99, 0xb1, 0xdf, 0x9b, 0x19, 0xfb, 0xfe, 0x67, 0x76, 0xe7, 0x6f, 0x00,
+	0x00, 0x00, 0xff, 0xff, 0x66, 0x67, 0x4d, 0x9a, 0xa7, 0x02, 0x00, 0x00,
+}
+
+func (m *LogContent) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *LogContent) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *LogContent) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if m.Value == nil {
+		return 0, new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	} else {
+		i -= len(*m.Value)
+		copy(dAtA[i:], *m.Value)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.Value)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if m.Key == nil {
+		return 0, new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	} else {
+		i -= len(*m.Key)
+		copy(dAtA[i:], *m.Key)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.Key)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *Log) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Log) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *Log) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if m.TimeNs != nil {
+		i -= 4
+		encoding_binary.LittleEndian.PutUint32(dAtA[i:], uint32(*m.TimeNs))
+		i--
+		dAtA[i] = 0x25
+	}
+	if len(m.Contents) > 0 {
+		for iNdEx := len(m.Contents) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.Contents[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintLog(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0x12
+		}
+	}
+	if m.Time == nil {
+		return 0, new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	} else {
+		i = encodeVarintLog(dAtA, i, uint64(*m.Time))
+		i--
+		dAtA[i] = 0x8
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *LogTag) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *LogTag) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *LogTag) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if m.Value == nil {
+		return 0, new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	} else {
+		i -= len(*m.Value)
+		copy(dAtA[i:], *m.Value)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.Value)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if m.Key == nil {
+		return 0, new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	} else {
+		i -= len(*m.Key)
+		copy(dAtA[i:], *m.Key)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.Key)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *LogGroup) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *LogGroup) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *LogGroup) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if len(m.LogTags) > 0 {
+		for iNdEx := len(m.LogTags) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.LogTags[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintLog(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0x32
+		}
+	}
+	if m.MachineUUID != nil {
+		i -= len(*m.MachineUUID)
+		copy(dAtA[i:], *m.MachineUUID)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.MachineUUID)))
+		i--
+		dAtA[i] = 0x2a
+	}
+	if m.Source != nil {
+		i -= len(*m.Source)
+		copy(dAtA[i:], *m.Source)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.Source)))
+		i--
+		dAtA[i] = 0x22
+	}
+	if m.Topic != nil {
+		i -= len(*m.Topic)
+		copy(dAtA[i:], *m.Topic)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.Topic)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if m.Category != nil {
+		i -= len(*m.Category)
+		copy(dAtA[i:], *m.Category)
+		i = encodeVarintLog(dAtA, i, uint64(len(*m.Category)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Logs) > 0 {
+		for iNdEx := len(m.Logs) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.Logs[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintLog(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0xa
+		}
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *SlsLogPackage) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *SlsLogPackage) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *SlsLogPackage) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if m.UncompressSize != nil {
+		i = encodeVarintLog(dAtA, i, uint64(*m.UncompressSize))
+		i--
+		dAtA[i] = 0x10
+	}
+	if m.Data == nil {
+		return 0, new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	} else {
+		i -= len(m.Data)
+		copy(dAtA[i:], m.Data)
+		i = encodeVarintLog(dAtA, i, uint64(len(m.Data)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *SlsLogPackageList) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *SlsLogPackageList) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *SlsLogPackageList) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if len(m.Packages) > 0 {
+		for iNdEx := len(m.Packages) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.Packages[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintLog(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0xa
+		}
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *LogGroupList) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *LogGroupList) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *LogGroupList) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.XXX_unrecognized != nil {
+		i -= len(m.XXX_unrecognized)
+		copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	if len(m.LogGroups) > 0 {
+		for iNdEx := len(m.LogGroups) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.LogGroups[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintLog(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0xa
+		}
+	}
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintLog(dAtA []byte, offset int, v uint64) int {
+	offset -= sovLog(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *LogContent) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Key != nil {
+		l = len(*m.Key)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.Value != nil {
+		l = len(*m.Value)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *Log) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Time != nil {
+		n += 1 + sovLog(uint64(*m.Time))
+	}
+	if len(m.Contents) > 0 {
+		for _, e := range m.Contents {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.TimeNs != nil {
+		n += 5
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *LogTag) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Key != nil {
+		l = len(*m.Key)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.Value != nil {
+		l = len(*m.Value)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *LogGroup) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.Logs) > 0 {
+		for _, e := range m.Logs {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.Category != nil {
+		l = len(*m.Category)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.Topic != nil {
+		l = len(*m.Topic)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.Source != nil {
+		l = len(*m.Source)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.MachineUUID != nil {
+		l = len(*m.MachineUUID)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if len(m.LogTags) > 0 {
+		for _, e := range m.LogTags {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *SlsLogPackage) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Data != nil {
+		l = len(m.Data)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.UncompressSize != nil {
+		n += 1 + sovLog(uint64(*m.UncompressSize))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *SlsLogPackageList) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.Packages) > 0 {
+		for _, e := range m.Packages {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *LogGroupList) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.LogGroups) > 0 {
+		for _, e := range m.LogGroups {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func sovLog(x uint64) (n int) {
+	return (math_bits.Len64(x|1) + 6) / 7
+}
+func sozLog(x uint64) (n int) {
+	return sovLog(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *LogContent) Unmarshal(dAtA []byte) error {
+	var hasFields [1]uint64
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: LogContent: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: LogContent: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m._key = string(dAtA[iNdEx:postIndex])
+			m.Key = &m._key
+			iNdEx = postIndex
+			hasFields[0] |= uint64(0x00000001)
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m._value = string(dAtA[iNdEx:postIndex])
+			m.Value = &m._value
+			iNdEx = postIndex
+			hasFields[0] |= uint64(0x00000002)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+	if hasFields[0]&uint64(0x00000001) == 0 {
+		return new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	}
+	if hasFields[0]&uint64(0x00000002) == 0 {
+		return new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Log) Unmarshal(dAtA []byte) error {
+	var hasFields [1]uint64
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Log: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Log: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Time", wireType)
+			}
+			var v uint32
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= uint32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Time = &v
+			hasFields[0] |= uint64(0x00000001)
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Contents", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Contents = append(m.Contents, &LogContent{})
+			if err := m.Contents[len(m.Contents)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 4:
+			if wireType != 5 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TimeNs", wireType)
+			}
+			var v uint32
+			if (iNdEx + 4) > l {
+				return io.ErrUnexpectedEOF
+			}
+			v = uint32(encoding_binary.LittleEndian.Uint32(dAtA[iNdEx:]))
+			iNdEx += 4
+			m.TimeNs = &v
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+	if hasFields[0]&uint64(0x00000001) == 0 {
+		return new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *LogTag) Unmarshal(dAtA []byte) error {
+	var hasFields [1]uint64
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: LogTag: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: LogTag: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m._key = string(dAtA[iNdEx:postIndex])
+			m.Key = &m._key
+			iNdEx = postIndex
+			hasFields[0] |= uint64(0x00000001)
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m._value = string(dAtA[iNdEx:postIndex])
+			m.Value = &m._value
+			iNdEx = postIndex
+			hasFields[0] |= uint64(0x00000002)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+	if hasFields[0]&uint64(0x00000001) == 0 {
+		return new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	}
+	if hasFields[0]&uint64(0x00000002) == 0 {
+		return new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *LogGroup) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: LogGroup: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: LogGroup: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Logs", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Logs = append(m.Logs, &Log{})
+			if err := m.Logs[len(m.Logs)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Category", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(dAtA[iNdEx:postIndex])
+			m.Category = &s
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Topic", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(dAtA[iNdEx:postIndex])
+			m.Topic = &s
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Source", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(dAtA[iNdEx:postIndex])
+			m.Source = &s
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MachineUUID", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(dAtA[iNdEx:postIndex])
+			m.MachineUUID = &s
+			iNdEx = postIndex
+		case 6:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field LogTags", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.LogTags = append(m.LogTags, &LogTag{})
+			if err := m.LogTags[len(m.LogTags)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *SlsLogPackage) Unmarshal(dAtA []byte) error {
+	var hasFields [1]uint64
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: SlsLogPackage: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: SlsLogPackage: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Data", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Data = append(m.Data[:0], dAtA[iNdEx:postIndex]...)
+			if m.Data == nil {
+				m.Data = []byte{}
+			}
+			iNdEx = postIndex
+			hasFields[0] |= uint64(0x00000001)
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field UncompressSize", wireType)
+			}
+			var v int32
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.UncompressSize = &v
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+	if hasFields[0]&uint64(0x00000001) == 0 {
+		return new(github_com_golang_protobuf_proto.RequiredNotSetError)
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *SlsLogPackageList) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: SlsLogPackageList: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: SlsLogPackageList: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Packages", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Packages = append(m.Packages, &SlsLogPackage{})
+			if err := m.Packages[len(m.Packages)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *LogGroupList) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: LogGroupList: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: LogGroupList: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field LogGroups", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthLog
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.LogGroups = append(m.LogGroups, &LogGroup{})
+			if err := m.LogGroups[len(m.LogGroups)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipLog(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	depth := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+		case 1:
+			iNdEx += 8
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthLog
+			}
+			iNdEx += length
+		case 3:
+			depth++
+		case 4:
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupLog
+			}
+			depth--
+		case 5:
+			iNdEx += 4
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthLog
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
+	}
+	return 0, io.ErrUnexpectedEOF
+}
+
+var (
+	ErrInvalidLengthLog        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowLog          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupLog = fmt.Errorf("proto: unexpected end of group")
+)
diff --git a/alibabacloud-gateway-sls/util/golang/client/log_serializer.go b/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
new file mode 100644
index 00000000..9617f3e4
--- /dev/null
+++ b/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
@@ -0,0 +1,218 @@
+package client
+
+import (
+	"errors"
+	"fmt"
+)
+
+func serializeLogGroupToPB(logGroup interface{}) ([]byte, error) {
+	if logGroup == nil {
+		return nil, errors.New("fail to serialize LogGroup to protobuf, logGroup is nil")
+	}
+
+	m, ok := logGroup.(map[string]interface{})
+	if !ok {
+		return nil, errors.New("fail to serialize LogGroup to protobuf, logGroup is not a map")
+	}
+
+	lg := &LogGroup{}
+
+	// topic
+	topic, err := getString(m, "Topic")
+	if err != nil {
+		return nil, err
+	}
+	if topic != "" {
+		lg.Topic = &topic
+	}
+
+	// source
+	source, err := getString(m, "Source")
+	if err != nil {
+		return nil, err
+	}
+	if source != "" {
+		lg.Source = &source
+	}
+
+	// logTags
+	if err := serializeLogTags(lg, m); err != nil {
+		return nil, err
+	}
+
+	// logItems
+	if err := serializeLogItems(lg, m); err != nil {
+		return nil, err
+	}
+
+	// to bytes
+	data, err := lg.Marshal()
+	if err != nil {
+		return nil, fmt.Errorf("fail to serialize LogGroup to protobuf, %w", err)
+	}
+	return data, nil
+}
+
+func serializeLogItems(lg *LogGroup, logGroup map[string]interface{}) error {
+	logItems, ok := logGroup["LogItems"].([]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, LogItems field is not a slice")
+	}
+
+	if logItems == nil {
+		return nil
+	}
+
+	for _, logItem := range logItems {
+		if err := serializeLogItem(lg, logItem); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func serializeLogItem(lg *LogGroup, logItem interface{}) error {
+	m, ok := logItem.(map[string]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, logItem is not a map")
+	}
+
+	logPb := &Log{}
+
+	time, exists, err := getInt64(m, "Time")
+	if err != nil {
+		return err
+	}
+	if !exists {
+		return errors.New("fail to serialize LogGroup to protobuf, log time is missing")
+	}
+	timeUint32 := uint32(time)
+	logPb.Time = &timeUint32
+
+	if timeNano, exists, err := getInt64(m, "TimeNs"); err != nil {
+		return err
+	} else if exists {
+		timeNanoUint32 := uint32(timeNano)
+		logPb.TimeNs = &timeNanoUint32
+	}
+
+	if err := serializeLogContents(logPb, m); err != nil {
+		return err
+	}
+	lg.Logs = append(lg.Logs, logPb)
+	return nil
+}
+
+func serializeLogContents(logPb *Log, logItem map[string]interface{}) error {
+	contents, ok := logItem["Contents"].([]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, logContents is not a slice")
+	}
+
+	if contents == nil {
+		return nil
+	}
+
+	for _, content := range contents {
+		if err := serializeLogContent(logPb, content); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func serializeLogContent(logPb *Log, content interface{}) error {
+	m, ok := content.(map[string]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, logContent is not a map")
+	}
+
+	key, value, err := getKeyValuePair(m)
+	if err != nil {
+		return err
+	}
+
+	logPb.Contents = append(logPb.Contents, &LogContent{Key: &key, Value: &value})
+	return nil
+}
+
+func serializeLogTags(lg *LogGroup, logGroup map[string]interface{}) error {
+	logTags, ok := logGroup["LogTags"].([]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, LogTags field is not a slice")
+	}
+
+	if logTags == nil {
+		return nil
+	}
+
+	for _, logTag := range logTags {
+		if err := serializeLogTag(lg, logTag); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func serializeLogTag(lg *LogGroup, logTag interface{}) error {
+	m, ok := logTag.(map[string]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, logTag is not a map")
+	}
+
+	key, value, err := getKeyValuePair(m)
+	if err != nil {
+		return err
+	}
+
+	lg.LogTags = append(lg.LogTags, &LogTag{Key: &key, Value: &value})
+	return nil
+}
+
+func getKeyValuePair(m map[string]interface{}) (key string, value string, err error) {
+	key, err = getString(m, "Key")
+	if err != nil {
+		return "", "", err
+	}
+
+	value, err = getString(m, "Value")
+	if err != nil {
+		return "", "", err
+	}
+
+	return key, value, nil
+}
+
+func getString(m map[string]interface{}, key string) (string, error) {
+	v, ok := m[key]
+	if !ok {
+		return "", nil
+	}
+
+	s, ok := v.(string)
+	if !ok {
+		return "", fmt.Errorf("value of %s is not a string (type: %T)", key, v)
+	}
+	return s, nil
+}
+
+func getInt64(m map[string]interface{}, key string) (int64, bool, error) {
+	v, ok := m[key]
+	if !ok {
+		return 0, false, nil
+	}
+	if i, ok := v.(int64); ok {
+		return i, true, nil
+	}
+
+	if i, ok := v.(int); ok {
+		return int64(i), true, nil
+	}
+
+	if i, ok := v.(int32); ok {
+		return int64(i), true, nil
+	}
+
+	return 0, false, fmt.Errorf("value of %s is not a number (type: %T, value: %v)", key, v, v)
+}
diff --git a/alibabacloud-gateway-sls/util/golang/go.mod b/alibabacloud-gateway-sls/util/golang/go.mod
index ce2ea982..981edac8 100644
--- a/alibabacloud-gateway-sls/util/golang/go.mod
+++ b/alibabacloud-gateway-sls/util/golang/go.mod
@@ -5,6 +5,8 @@ go 1.19
 require (
 	github.com/alibabacloud-go/tea v1.1.0
 	github.com/alibabacloud-go/tea-utils/v2 v2.0.1
+	github.com/gogo/protobuf v1.3.2
+	github.com/golang/protobuf v1.5.2
 	github.com/klauspost/compress v1.17.8
 	github.com/pierrec/lz4 v2.6.0+incompatible
 )
@@ -12,5 +14,7 @@ require (
 require (
 	github.com/alibabacloud-go/debug v0.0.0-20190504072949-9472017b5c68 // indirect
 	github.com/frankban/quicktest v1.14.5 // indirect
+	github.com/google/go-cmp v0.5.9 // indirect
 	golang.org/x/net v0.23.0 // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
 )
diff --git a/alibabacloud-gateway-sls/util/golang/go.sum b/alibabacloud-gateway-sls/util/golang/go.sum
index 69f3fcf8..d03bef02 100644
--- a/alibabacloud-gateway-sls/util/golang/go.sum
+++ b/alibabacloud-gateway-sls/util/golang/go.sum
@@ -7,8 +7,16 @@ github.com/alibabacloud-go/tea-utils/v2 v2.0.1/go.mod h1:U5MTY10WwlquGPS34DOeomU
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/frankban/quicktest v1.14.5 h1:dfYrrRyLtiqT9GyKXgdh+k4inNeTvmGbuSgZ3lx3GhA=
 github.com/frankban/quicktest v1.14.5/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
+github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
+github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0NAMnU=
 github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -20,11 +28,37 @@ github.com/pierrec/lz4 v2.6.0+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
+github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
 golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=

From f9b1a269c59f932ad71828e856664d078d9ba101 Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 21:23:02 +0800
Subject: [PATCH 09/12] fix parse int

---
 .../util/golang/client/log_serializer.go         | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/alibabacloud-gateway-sls/util/golang/client/log_serializer.go b/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
index 9617f3e4..e1137f88 100644
--- a/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
+++ b/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
@@ -1,6 +1,7 @@
 package client
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 )
@@ -79,7 +80,7 @@ func serializeLogItem(lg *LogGroup, logItem interface{}) error {
 
 	logPb := &Log{}
 
-	time, exists, err := getInt64(m, "Time")
+	time, exists, err := getInt(m, "Time")
 	if err != nil {
 		return err
 	}
@@ -89,7 +90,7 @@ func serializeLogItem(lg *LogGroup, logItem interface{}) error {
 	timeUint32 := uint32(time)
 	logPb.Time = &timeUint32
 
-	if timeNano, exists, err := getInt64(m, "TimeNs"); err != nil {
+	if timeNano, exists, err := getInt(m, "TimeNs"); err != nil {
 		return err
 	} else if exists {
 		timeNanoUint32 := uint32(timeNano)
@@ -197,11 +198,20 @@ func getString(m map[string]interface{}, key string) (string, error) {
 	return s, nil
 }
 
-func getInt64(m map[string]interface{}, key string) (int64, bool, error) {
+func getInt(m map[string]interface{}, key string) (int64, bool, error) {
 	v, ok := m[key]
 	if !ok {
 		return 0, false, nil
 	}
+
+	if i, ok := v.(json.Number); ok {
+		if vv, err := i.Int64(); err != nil {
+			return 0, false, err
+		} else {
+			return vv, true, nil
+		}
+	}
+
 	if i, ok := v.(int64); ok {
 		return i, true, nil
 	}

From e8383ea07dfdf6cca3a1cdb0bdfaa70fa8521eaf Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Fri, 14 Nov 2025 22:12:02 +0800
Subject: [PATCH 10/12] fix

---
 .../util/golang/client/log_serializer.go      | 61 ++++++++++++-------
 1 file changed, 40 insertions(+), 21 deletions(-)

diff --git a/alibabacloud-gateway-sls/util/golang/client/log_serializer.go b/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
index e1137f88..daa2a09a 100644
--- a/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
+++ b/alibabacloud-gateway-sls/util/golang/client/log_serializer.go
@@ -4,6 +4,8 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+
+	"github.com/gogo/protobuf/proto"
 )
 
 func serializeLogGroupToPB(logGroup interface{}) ([]byte, error) {
@@ -55,15 +57,18 @@ func serializeLogGroupToPB(logGroup interface{}) ([]byte, error) {
 }
 
 func serializeLogItems(lg *LogGroup, logGroup map[string]interface{}) error {
-	logItems, ok := logGroup["LogItems"].([]interface{})
+	// check if logItems is nil, regard as empty logItems if nil
+	logItemsValue, ok := logGroup["LogItems"]
 	if !ok {
-		return errors.New("fail to serialize LogGroup to protobuf, LogItems field is not a slice")
+		return nil
 	}
 
-	if logItems == nil {
-		return nil
+	logItems, ok := logItemsValue.([]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, LogItems field is not a slice")
 	}
 
+	// empty logItems is valid
 	for _, logItem := range logItems {
 		if err := serializeLogItem(lg, logItem); err != nil {
 			return err
@@ -73,6 +78,10 @@ func serializeLogItems(lg *LogGroup, logGroup map[string]interface{}) error {
 }
 
 func serializeLogItem(lg *LogGroup, logItem interface{}) error {
+	if logItem == nil {
+		return errors.New("fail to serialize LogGroup to protobuf, logItem is nil")
+	}
+
 	m, ok := logItem.(map[string]interface{})
 	if !ok {
 		return errors.New("fail to serialize LogGroup to protobuf, logItem is not a map")
@@ -80,21 +89,18 @@ func serializeLogItem(lg *LogGroup, logItem interface{}) error {
 
 	logPb := &Log{}
 
-	time, exists, err := getInt(m, "Time")
-	if err != nil {
+	if time, exists, err := getInt(m, "Time"); err != nil {
 		return err
-	}
-	if !exists {
+	} else if !exists {
 		return errors.New("fail to serialize LogGroup to protobuf, log time is missing")
+	} else {
+		logPb.Time = proto.Uint32(uint32(time))
 	}
-	timeUint32 := uint32(time)
-	logPb.Time = &timeUint32
 
 	if timeNano, exists, err := getInt(m, "TimeNs"); err != nil {
 		return err
 	} else if exists {
-		timeNanoUint32 := uint32(timeNano)
-		logPb.TimeNs = &timeNanoUint32
+		logPb.TimeNs = proto.Uint32(uint32(timeNano))
 	}
 
 	if err := serializeLogContents(logPb, m); err != nil {
@@ -105,15 +111,17 @@ func serializeLogItem(lg *LogGroup, logItem interface{}) error {
 }
 
 func serializeLogContents(logPb *Log, logItem map[string]interface{}) error {
-	contents, ok := logItem["Contents"].([]interface{})
+	// check if logContents is nil, regard as empty logContents if nil
+	contentsValue, ok := logItem["Contents"]
 	if !ok {
-		return errors.New("fail to serialize LogGroup to protobuf, logContents is not a slice")
+		return errors.New("fail to serialize LogGroup to protobuf, log Contents is missing")
 	}
-
-	if contents == nil {
-		return nil
+	contents, ok := contentsValue.([]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, logContents is not a slice")
 	}
 
+	// empty logContents is valid
 	for _, content := range contents {
 		if err := serializeLogContent(logPb, content); err != nil {
 			return err
@@ -124,6 +132,10 @@ func serializeLogContents(logPb *Log, logItem map[string]interface{}) error {
 }
 
 func serializeLogContent(logPb *Log, content interface{}) error {
+	if content == nil {
+		return errors.New("fail to serialize LogGroup to protobuf, logContent is nil")
+	}
+
 	m, ok := content.(map[string]interface{})
 	if !ok {
 		return errors.New("fail to serialize LogGroup to protobuf, logContent is not a map")
@@ -139,15 +151,18 @@ func serializeLogContent(logPb *Log, content interface{}) error {
 }
 
 func serializeLogTags(lg *LogGroup, logGroup map[string]interface{}) error {
-	logTags, ok := logGroup["LogTags"].([]interface{})
+	// check if logTags is nil, regard as empty logTags if nil
+	logTagsValue, ok := logGroup["LogTags"]
 	if !ok {
-		return errors.New("fail to serialize LogGroup to protobuf, LogTags field is not a slice")
+		return nil
 	}
 
-	if logTags == nil {
-		return nil
+	logTags, ok := logTagsValue.([]interface{})
+	if !ok {
+		return errors.New("fail to serialize LogGroup to protobuf, LogTags field is not a slice")
 	}
 
+	// empty logTags is valid
 	for _, logTag := range logTags {
 		if err := serializeLogTag(lg, logTag); err != nil {
 			return err
@@ -157,6 +172,10 @@ func serializeLogTags(lg *LogGroup, logGroup map[string]interface{}) error {
 }
 
 func serializeLogTag(lg *LogGroup, logTag interface{}) error {
+	if logTag == nil {
+		return errors.New("fail to serialize LogGroup to protobuf, logTag is nil")
+	}
+
 	m, ok := logTag.(map[string]interface{})
 	if !ok {
 		return errors.New("fail to serialize LogGroup to protobuf, logTag is not a map")

From 95720a764338384efb28775e81fe9ed09adc0747 Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Tue, 18 Nov 2025 11:54:21 +0800
Subject: [PATCH 11/12] bump teafile version

---
 alibabacloud-gateway-sls/Teafile      | 4 ++--
 alibabacloud-gateway-sls/util/Teafile | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/alibabacloud-gateway-sls/Teafile b/alibabacloud-gateway-sls/Teafile
index f11876a3..123d5420 100644
--- a/alibabacloud-gateway-sls/Teafile
+++ b/alibabacloud-gateway-sls/Teafile
@@ -23,8 +23,8 @@
   },
   "releases": {
     "ts": "@alicloud/gateway-sls:^0.3.0",
-    "go": "github.com/alibabacloud-go/alibabacloud-gateway-sls/client:v0.3.0",
-    "java": "com.aliyun:alibabacloud-gateway-sls:0.3.0",
+    "go": "github.com/alibabacloud-go/alibabacloud-gateway-sls/client:v0.4.0",
+    "java": "com.aliyun:alibabacloud-gateway-sls:0.4.0",
     "python": "alibabacloud_gateway_sls:0.3.0",
     "python2": "alibabacloud_gateway_sls_py2:0.0.6",
     "csharp": "AlibabaCloud.GatewaySls:0.3.0",
diff --git a/alibabacloud-gateway-sls/util/Teafile b/alibabacloud-gateway-sls/util/Teafile
index 0c4e6941..6e4f809a 100644
--- a/alibabacloud-gateway-sls/util/Teafile
+++ b/alibabacloud-gateway-sls/util/Teafile
@@ -14,8 +14,8 @@
   },
   "releases": {
     "ts": "@alicloud/gateway-sls-util:^0.3.0",
-    "go": "github.com/alibabacloud-go/alibabacloud-gateway-sls-util/client:v0.3.0",
-    "java": "com.aliyun:alibabacloud-gateway-sls-util:0.3.0",
+    "go": "github.com/alibabacloud-go/alibabacloud-gateway-sls-util/client:v0.4.0",
+    "java": "com.aliyun:alibabacloud-gateway-sls-util:0.4.0",
     "python": "alibabacloud_gateway_sls_util:0.3.0",
     "python2": "alibabacloud_gateway_sls_util_py2:0.0.1",
     "csharp": "AlibabaCloud.GatewaySls_Util:0.3.0",

From 43b299fff1c63f03606dfb9e3676d3bc8c98e98f Mon Sep 17 00:00:00 2001
From: "shuizhao.gh" <shuizhao.gh@alibaba-inc.com>
Date: Tue, 18 Nov 2025 11:58:56 +0800
Subject: [PATCH 12/12] revert some changes

---
 alibabacloud-gateway-sls/Teafile                 |  4 ++--
 alibabacloud-gateway-sls/golang/client/client.go | 10 +---------
 alibabacloud-gateway-sls/golang/go.mod           |  2 +-
 3 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/alibabacloud-gateway-sls/Teafile b/alibabacloud-gateway-sls/Teafile
index 123d5420..f11876a3 100644
--- a/alibabacloud-gateway-sls/Teafile
+++ b/alibabacloud-gateway-sls/Teafile
@@ -23,8 +23,8 @@
   },
   "releases": {
     "ts": "@alicloud/gateway-sls:^0.3.0",
-    "go": "github.com/alibabacloud-go/alibabacloud-gateway-sls/client:v0.4.0",
-    "java": "com.aliyun:alibabacloud-gateway-sls:0.4.0",
+    "go": "github.com/alibabacloud-go/alibabacloud-gateway-sls/client:v0.3.0",
+    "java": "com.aliyun:alibabacloud-gateway-sls:0.3.0",
     "python": "alibabacloud_gateway_sls:0.3.0",
     "python2": "alibabacloud_gateway_sls_py2:0.0.6",
     "csharp": "AlibabaCloud.GatewaySls:0.3.0",
diff --git a/alibabacloud-gateway-sls/golang/client/client.go b/alibabacloud-gateway-sls/golang/client/client.go
index ec14c0bf..36501395 100644
--- a/alibabacloud-gateway-sls/golang/client/client.go
+++ b/alibabacloud-gateway-sls/golang/client/client.go
@@ -85,15 +85,7 @@ func (client *Client) ModifyRequest(context *spi.InterceptorContext, attributeMa
 	// get body bytes
 	var bodyBytes []byte
 	if !tea.BoolValue(util.IsUnset(request.Body)) {
-		// PutLogs
-		if tea.BoolValue(string_.Equals(request.Action, tea.String("PutLogs"))) {
-			bodyBytes, _err = sls_util.SerializeLogGroupToPB(request.Body)
-			if _err != nil {
-				return _err
-			}
-
-			request.Headers["content-type"] = tea.String("application/x-protobuf")
-		} else if tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("json"))) || tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("formData"))) {
+		if tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("json"))) || tea.BoolValue(string_.Equals(request.ReqBodyType, tea.String("formData"))) {
 			request.Headers["content-type"] = tea.String("application/json")
 			bodyStr := util.ToJSONString(request.Body)
 			bodyBytes = util.ToBytes(bodyStr)
diff --git a/alibabacloud-gateway-sls/golang/go.mod b/alibabacloud-gateway-sls/golang/go.mod
index abd6c19b..882b2546 100644
--- a/alibabacloud-gateway-sls/golang/go.mod
+++ b/alibabacloud-gateway-sls/golang/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/alibabacloud-go/darabonba-map v0.0.2
 	github.com/alibabacloud-go/darabonba-signature-util v0.0.7
 	github.com/alibabacloud-go/darabonba-string v1.0.2
-	github.com/alibabacloud-go/openapi-util v0.1.1
+	github.com/alibabacloud-go/openapi-util v0.1.0
 	github.com/alibabacloud-go/tea v1.2.3-0.20240605082020-e6e537a31150
 	github.com/alibabacloud-go/tea-utils/v2 v2.0.6
 )