diff --git a/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerTable.js b/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerTable.js
index 01508ab7de36..4dc106574914 100644
--- a/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerTable.js
+++ b/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerTable.js
@@ -88,7 +88,7 @@ qx.Class.define("osparc.component.widget.logger.LoggerTable", {
       let logColor = null;
       const logLevels = osparc.component.widget.logger.LoggerView.LOG_LEVELS;
       Object.keys(logLevels).forEach(logLevelKey => {
-        const logString = logLevelKey;
+        const logString = logLevelKey.toLowerCase();
         const logNumber = logLevels[logLevelKey];
         if (logNumber === logLevel) {
           logColor = colorManager.resolve("logger-"+logString+"-message");
@@ -151,22 +151,6 @@ qx.Class.define("osparc.component.widget.logger.LoggerTable", {
       return this.__filteredData.length;
     },
 
-    // overloaded - called whenever the table requests the row count
-    _loadRowCount : function() {
-      this.__filteredData = [];
-      for (let i=0; i<this.__rawData.length; i++) {
-        const rowData = this.__rawData[i];
-        if (this.__checkFilters(rowData)) {
-          this.__filteredData.push(rowData);
-        }
-      }
-      this.__setRowCount(this.__filteredData.length);
-    },
-
-    _loadRowData : function(firstRow, lastRow) {
-      this.__rowDataLoadded(firstRow, lastRow);
-    },
-
     __filterByString: function(msg) {
       let searchString = this.getFilterString();
       if (searchString === null || searchString === "") {
@@ -193,16 +177,32 @@ qx.Class.define("osparc.component.widget.logger.LoggerTable", {
       return ((showStrWho || showStrWhat) && showLog);
     },
 
+    // overloaded - called whenever the table requests the row count
+    _loadRowCount : function() {
+      this.__filteredData = [];
+      for (let i=0; i<this.__rawData.length; i++) {
+        const rowData = this.__rawData[i];
+        if (this.__checkFilters(rowData)) {
+          this.__filteredData.push(rowData);
+        }
+      }
+      this.__setRowCount(this.__filteredData.length);
+    },
+
+    _loadRowData : function(firstRow, lastRow) {
+      this.__rowDataLoadded(firstRow, lastRow);
+    },
+
     // Fake the server localy
     __setRowCount : function(number) {
-      var self = this;
+      const self = this;
       self._onRowCountLoaded(number);
     },
 
     __rowDataLoadded : function(firstRow, lastRow) {
-      var self = this;
-      var data = [];
-      for (var i=firstRow; i<=lastRow; i++) {
+      const self = this;
+      const data = [];
+      for (let i=firstRow; i<=lastRow; i++) {
         data.push(this.__filteredData[i]);
       }
       self._onRowDataLoaded(data);
diff --git a/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerView.js b/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerView.js
index 1e77c3591362..f562adf5eabd 100644
--- a/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerView.js
+++ b/services/static-webserver/client/source/class/osparc/component/widget/logger/LoggerView.js
@@ -88,16 +88,24 @@ qx.Class.define("osparc.component.widget.logger.LoggerView", {
     },
 
     LOG_LEVELS: {
-      debug: -1,
-      info: 0,
-      warning: 1,
-      error: 2
+      DEBUG: -1,
+      INFO: 0,
+      WARNING: 1,
+      ERROR: 2
+    },
+
+    LOG_LEVEL_MAP: {
+      10: "DEBUG",
+      20: "INFO",
+      30: "WARNING",
+      40: "ERROR",
+      50: "ERROR" // CRITICAL
     },
 
     logLevel2Str: function(logLevel) {
-      const pairFound = Object.entries(this.LOG_LEVELS).find(pair => pair[1] === logLevel);
+      const pairFound = Object.entries(this.LOG_LEVELS).find(pair => pair[1] === logLevel.toUpperCase());
       if (pairFound && pairFound.length) {
-        return pairFound[0].toUpperCase();
+        return pairFound[0];
       }
       return undefined;
     }
@@ -147,7 +155,7 @@ qx.Class.define("osparc.component.widget.logger.LoggerView", {
           let logLevelSet = false;
           Object.keys(this.self().LOG_LEVELS).forEach(logLevelKey => {
             const logLevel = this.self().LOG_LEVELS[logLevelKey];
-            if (logLevelKey === "debug" && !osparc.data.Permissions.getInstance().canDo("study.logger.debug.read")) {
+            if (logLevelKey === "DEBUG" && !osparc.data.Permissions.getInstance().canDo("study.logger.debug.read")) {
               return;
             }
             const label = qx.lang.String.firstUp(logLevelKey);
@@ -303,23 +311,35 @@ qx.Class.define("osparc.component.widget.logger.LoggerView", {
     },
 
     debug: function(nodeId, msg = "") {
-      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.debug);
+      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.DEBUG);
     },
 
     info: function(nodeId, msg = "") {
-      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.info);
+      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.INFO);
+    },
+
+    warn: function(nodeId, msg = "") {
+      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.WARNING);
+    },
+
+    error: function(nodeId, msg = "") {
+      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.ERROR);
+    },
+
+    debugs: function(nodeId, msgs = [""]) {
+      this.__addLogs(nodeId, msgs, this.self().LOG_LEVELS.DEBUG);
     },
 
     infos: function(nodeId, msgs = [""]) {
-      this.__addLogs(nodeId, msgs, this.self().LOG_LEVELS.info);
+      this.__addLogs(nodeId, msgs, this.self().LOG_LEVELS.INFO);
     },
 
-    warn: function(nodeId, msg = "") {
-      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.warning);
+    warns: function(nodeId, msgs = [""]) {
+      this.__addLogs(nodeId, msgs, this.self().LOG_LEVELS.WARNING);
     },
 
-    error: function(nodeId, msg = "") {
-      this.__addLogs(nodeId, [msg], this.self().LOG_LEVELS.error);
+    errors: function(nodeId, msgs = [""]) {
+      this.__addLogs(nodeId, msgs, this.self().LOG_LEVELS.ERROR);
     },
 
     __addLogs: function(nodeId, msgs = [""], logLevel = 0) {
diff --git a/services/static-webserver/client/source/class/osparc/data/model/Node.js b/services/static-webserver/client/source/class/osparc/data/model/Node.js
index 65ff7ae20dd1..715896b3c167 100644
--- a/services/static-webserver/client/source/class/osparc/data/model/Node.js
+++ b/services/static-webserver/client/source/class/osparc/data/model/Node.js
@@ -1225,7 +1225,8 @@ qx.Class.define("osparc.data.model.Node", {
         const msg = "Starting " + metaData.key + ":" + metaData.version + "...";
         const msgData = {
           nodeId: this.getNodeId(),
-          msg: msg
+          msg,
+          level: "INFO"
         };
         this.fireDataEvent("showInLogger", msgData);
 
@@ -1242,7 +1243,8 @@ qx.Class.define("osparc.data.model.Node", {
         const msg = "Stopping " + metaData.key + ":" + metaData.version + "...";
         const msgData = {
           nodeId: this.getNodeId(),
-          msg: msg
+          msg: msg,
+          level: "INFO"
         };
         this.fireDataEvent("showInLogger", msgData);
 
@@ -1278,7 +1280,8 @@ qx.Class.define("osparc.data.model.Node", {
               `reported "${serviceMessage}"`;
             const msgData = {
               nodeId: this.getNodeId(),
-              msg: msg
+              msg: msg,
+              level: "INFO"
             };
             this.fireDataEvent("showInLogger", msgData);
           }
@@ -1446,7 +1449,8 @@ qx.Class.define("osparc.data.model.Node", {
       const msg = "Service ready on " + srvUrl;
       const msgData = {
         nodeId: this.getNodeId(),
-        msg: msg
+        msg,
+        level: "INFO"
       };
       this.fireDataEvent("showInLogger", msgData);
       this.__restartIFrame();
diff --git a/services/static-webserver/client/source/class/osparc/desktop/WorkbenchView.js b/services/static-webserver/client/source/class/osparc/desktop/WorkbenchView.js
index 0087141b3c61..1b11300be557 100644
--- a/services/static-webserver/client/source/class/osparc/desktop/WorkbenchView.js
+++ b/services/static-webserver/client/source/class/osparc/desktop/WorkbenchView.js
@@ -597,10 +597,20 @@ qx.Class.define("osparc.desktop.WorkbenchView", {
         const data = e.getData();
         const nodeId = data.nodeId;
         const msg = data.msg;
-        if ("level" in data && data["level"] === "ERROR") {
-          this.__loggerView.error(nodeId, msg);
-        } else {
-          this.__loggerView.info(nodeId, msg);
+        const logLevel = ("level" in data) ? data["level"] : "INFO";
+        switch (logLevel) {
+          case "DEBUG":
+            this.__loggerView.debug(nodeId, msg);
+            break;
+          case "WARNING":
+            this.__loggerView.warn(nodeId, msg);
+            break;
+          case "ERROR":
+            this.__loggerView.error(nodeId, msg);
+            break;
+          default:
+            this.__loggerView.info(nodeId, msg);
+            break;
         }
       }, this);
 
@@ -629,7 +639,22 @@ qx.Class.define("osparc.desktop.WorkbenchView", {
           }
           const nodeId = data["node_id"];
           const messages = data["messages"];
-          this.__loggerView.infos(nodeId, messages);
+          const logLevelMap = osparc.component.widget.logger.LoggerView.LOG_LEVEL_MAP;
+          const logLevel = ("log_level" in data) ? logLevelMap[data["log_level"]] : "INFO";
+          switch (logLevel) {
+            case "DEBUG":
+              this.__loggerView.debugs(nodeId, messages);
+              break;
+            case "WARNING":
+              this.__loggerView.warns(nodeId, messages);
+              break;
+            case "ERROR":
+              this.__loggerView.errors(nodeId, messages);
+              break;
+            default:
+              this.__loggerView.infos(nodeId, messages);
+              break;
+          }
           const nodeLogger = this.__getNodeLogger(nodeId);
           if (nodeLogger) {
             nodeLogger.infos(nodeId, messages);