diff --git a/.changeset/quiet-singers-fry.md b/.changeset/quiet-singers-fry.md
new file mode 100644
index 000000000..b5cda020b
--- /dev/null
+++ b/.changeset/quiet-singers-fry.md
@@ -0,0 +1,7 @@
+---
+"@hyperdx/api": patch
+"@hyperdx/app": patch
+"@hyperdx/common-utils": patch
+---
+
+feat: introduce clickhouse db init script
diff --git a/docker-compose.ci.yml b/docker-compose.ci.yml
index 9365e9843..03e640eaf 100644
--- a/docker-compose.ci.yml
+++ b/docker-compose.ci.yml
@@ -29,6 +29,7 @@ services:
     volumes:
       - ./docker/clickhouse/local/config.xml:/etc/clickhouse-server/config.xml
       - ./docker/clickhouse/local/users.xml:/etc/clickhouse-server/users.xml
+      - ./docker/clickhouse/local/init-db.sh:/docker-entrypoint-initdb.d/init-db.sh
     restart: on-failure
     ports:
       - 8123:8123 # http api
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index e77431560..2dc19f6f1 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -53,9 +53,11 @@ services:
     environment:
       # default settings
       CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT: 1
+      HYPERDX_OTEL_EXPORTER_CLICKHOUSE_DATABASE: ${HYPERDX_OTEL_EXPORTER_CLICKHOUSE_DATABASE}
     volumes:
       - ./docker/clickhouse/local/config.xml:/etc/clickhouse-server/config.xml
       - ./docker/clickhouse/local/users.xml:/etc/clickhouse-server/users.xml
+      - ./docker/clickhouse/local/init-db.sh:/docker-entrypoint-initdb.d/init-db.sh
       - .volumes/ch_data_dev:/var/lib/clickhouse
       - .volumes/ch_logs_dev:/var/log/clickhouse-server
     restart: on-failure
diff --git a/docker/clickhouse/local/init-db.sh b/docker/clickhouse/local/init-db.sh
new file mode 100755
index 000000000..17995751b
--- /dev/null
+++ b/docker/clickhouse/local/init-db.sh
@@ -0,0 +1,127 @@
+#!/bin/bash
+set -e
+
+DATABASE=${HYPERDX_OTEL_EXPORTER_CLICKHOUSE_DATABASE:-default}
+
+clickhouse client -n <<EOFSQL
+CREATE DATABASE IF NOT EXISTS ${DATABASE};
+
+CREATE TABLE IF NOT EXISTS ${DATABASE}.otel_logs
+(
+  \`Timestamp\` DateTime64(9) CODEC(Delta(8), ZSTD(1)),
+  \`TimestampTime\` DateTime DEFAULT toDateTime(Timestamp),
+  \`TraceId\` String CODEC(ZSTD(1)),
+  \`SpanId\` String CODEC(ZSTD(1)),
+  \`TraceFlags\` UInt8,
+  \`SeverityText\` LowCardinality(String) CODEC(ZSTD(1)),
+  \`SeverityNumber\` UInt8,
+  \`ServiceName\` LowCardinality(String) CODEC(ZSTD(1)),
+  \`Body\` String CODEC(ZSTD(1)),
+  \`ResourceSchemaUrl\` LowCardinality(String) CODEC(ZSTD(1)),
+  \`ResourceAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+  \`ScopeSchemaUrl\` LowCardinality(String) CODEC(ZSTD(1)),
+  \`ScopeName\` String CODEC(ZSTD(1)),
+  \`ScopeVersion\` LowCardinality(String) CODEC(ZSTD(1)),
+  \`ScopeAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+  \`LogAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+  \`__hdx_materialized_k8s.cluster.name\` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.cluster.name'] CODEC(ZSTD(1)),
+  \`__hdx_materialized_k8s.container.name\` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.container.name'] CODEC(ZSTD(1)),
+  \`__hdx_materialized_k8s.deployment.name\` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.deployment.name'] CODEC(ZSTD(1)),
+  \`__hdx_materialized_k8s.namespace.name\` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.namespace.name'] CODEC(ZSTD(1)),
+  \`__hdx_materialized_k8s.node.name\` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.node.name'] CODEC(ZSTD(1)),
+  \`__hdx_materialized_k8s.pod.name\` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.pod.name'] CODEC(ZSTD(1)),
+  \`__hdx_materialized_k8s.pod.uid\` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.pod.uid'] CODEC(ZSTD(1)),
+  \`__hdx_materialized_deployment.environment.name\` LowCardinality(String) MATERIALIZED ResourceAttributes['deployment.environment.name'] CODEC(ZSTD(1)),
+  INDEX idx_trace_id TraceId TYPE bloom_filter(0.001) GRANULARITY 1,
+  INDEX idx_res_attr_key mapKeys(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+  INDEX idx_res_attr_value mapValues(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+  INDEX idx_scope_attr_key mapKeys(ScopeAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+  INDEX idx_scope_attr_value mapValues(ScopeAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+  INDEX idx_log_attr_key mapKeys(LogAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+  INDEX idx_log_attr_value mapValues(LogAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+  INDEX idx_lower_body lower(Body) TYPE tokenbf_v1(32768, 3, 0) GRANULARITY 8
+)
+ENGINE = MergeTree
+PARTITION BY toDate(TimestampTime)
+PRIMARY KEY (ServiceName, TimestampTime)
+ORDER BY (ServiceName, TimestampTime, Timestamp)
+TTL TimestampTime + toIntervalDay(30)
+SETTINGS index_granularity = 8192, ttl_only_drop_parts = 1;
+
+CREATE TABLE IF NOT EXISTS ${DATABASE}.otel_traces
+(
+    \`Timestamp\` DateTime64(9) CODEC(Delta(8), ZSTD(1)),
+    \`TraceId\` String CODEC(ZSTD(1)),
+    \`SpanId\` String CODEC(ZSTD(1)),
+    \`ParentSpanId\` String CODEC(ZSTD(1)),
+    \`TraceState\` String CODEC(ZSTD(1)),
+    \`SpanName\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`SpanKind\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`ServiceName\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`ResourceAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+    \`ScopeName\` String CODEC(ZSTD(1)),
+    \`ScopeVersion\` String CODEC(ZSTD(1)),
+    \`SpanAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+    \`Duration\` UInt64 CODEC(ZSTD(1)),
+    \`StatusCode\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`StatusMessage\` String CODEC(ZSTD(1)),
+    \`Events.Timestamp\` Array(DateTime64(9)) CODEC(ZSTD(1)),
+    \`Events.Name\` Array(LowCardinality(String)) CODEC(ZSTD(1)),
+    \`Events.Attributes\` Array(Map(LowCardinality(String), String)) CODEC(ZSTD(1)),
+    \`Links.TraceId\` Array(String) CODEC(ZSTD(1)),
+    \`Links.SpanId\` Array(String) CODEC(ZSTD(1)),
+    \`Links.TraceState\` Array(String) CODEC(ZSTD(1)),
+    \`Links.Attributes\` Array(Map(LowCardinality(String), String)) CODEC(ZSTD(1)),
+    \`__hdx_materialized_rum.sessionId\` String MATERIALIZED ResourceAttributes['rum.sessionId'] CODEC(ZSTD(1)),
+    INDEX idx_trace_id TraceId TYPE bloom_filter(0.001) GRANULARITY 1,
+    INDEX idx_rum_session_id __hdx_materialized_rum.sessionId TYPE bloom_filter(0.001) GRANULARITY 1,
+    INDEX idx_res_attr_key mapKeys(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_res_attr_value mapValues(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_span_attr_key mapKeys(SpanAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_span_attr_value mapValues(SpanAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_duration Duration TYPE minmax GRANULARITY 1,
+    INDEX idx_lower_span_name lower(SpanName) TYPE tokenbf_v1(32768, 3, 0) GRANULARITY 8
+)
+ENGINE = MergeTree
+PARTITION BY toDate(Timestamp)
+ORDER BY (ServiceName, SpanName, toDateTime(Timestamp))
+TTL toDate(Timestamp) + toIntervalDay(30)
+SETTINGS index_granularity = 8192, ttl_only_drop_parts = 1;
+
+CREATE TABLE ${DATABASE}.hyperdx_sessions
+(
+    \`Timestamp\` DateTime64(9) CODEC(Delta(8), ZSTD(1)),
+    \`TimestampTime\` DateTime DEFAULT toDateTime(Timestamp),
+    \`TraceId\` String CODEC(ZSTD(1)),
+    \`SpanId\` String CODEC(ZSTD(1)),
+    \`TraceFlags\` UInt8,
+    \`SeverityText\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`SeverityNumber\` UInt8,
+    \`ServiceName\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`Body\` String CODEC(ZSTD(1)),
+    \`ResourceSchemaUrl\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`ResourceAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+    \`ScopeSchemaUrl\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`ScopeName\` String CODEC(ZSTD(1)),
+    \`ScopeVersion\` LowCardinality(String) CODEC(ZSTD(1)),
+    \`ScopeAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+    \`LogAttributes\` Map(LowCardinality(String), String) CODEC(ZSTD(1)),
+    \`__hdx_materialized_rum.sessionId\` String MATERIALIZED ResourceAttributes['rum.sessionId'] CODEC(ZSTD(1)),
+    \`__hdx_materialized_type\` LowCardinality(String) MATERIALIZED toString(simpleJSONExtractInt(Body, 'type')) CODEC(ZSTD(1)),
+    INDEX idx_trace_id TraceId TYPE bloom_filter(0.001) GRANULARITY 1,
+    INDEX idx_rum_session_id __hdx_materialized_rum.sessionId TYPE bloom_filter(0.001) GRANULARITY 1,
+    INDEX idx_res_attr_key mapKeys(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_res_attr_value mapValues(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_scope_attr_key mapKeys(ScopeAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_scope_attr_value mapValues(ScopeAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_log_attr_key mapKeys(LogAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_log_attr_value mapValues(LogAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_body Body TYPE tokenbf_v1(32768, 3, 0) GRANULARITY 8
+)
+ENGINE = MergeTree
+PARTITION BY toDate(TimestampTime)
+PRIMARY KEY (ServiceName, TimestampTime)
+ORDER BY (ServiceName, TimestampTime, Timestamp)
+TTL TimestampTime + toIntervalDay(30)
+SETTINGS index_granularity = 8192, ttl_only_drop_parts = 1
+EOFSQL
diff --git a/docker/otel-collector/config.yaml b/docker/otel-collector/config.yaml
index dfaa9ee66..2a0acf280 100644
--- a/docker/otel-collector/config.yaml
+++ b/docker/otel-collector/config.yaml
@@ -116,7 +116,7 @@ exporters:
     endpoint: ${env:CLICKHOUSE_ENDPOINT}
     password: ${env:CLICKHOUSE_PASSWORD}
     username: ${env:CLICKHOUSE_USER}
-    ttl: 72h
+    ttl: 720h
     logs_table_name: hyperdx_sessions
     timeout: 5s
     retry_on_failure:
@@ -129,7 +129,7 @@ exporters:
     endpoint: ${env:CLICKHOUSE_ENDPOINT}
     password: ${env:CLICKHOUSE_PASSWORD}
     username: ${env:CLICKHOUSE_USER}
-    ttl: 72h
+    ttl: 720h
     timeout: 5s
     retry_on_failure:
       enabled: true