diff --git a/package-lock.json b/package-lock.json
index 1fe2772..751d60b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1120,6 +1120,11 @@
         }
       }
     },
+    "@pushrocks/isounique": {
+      "version": "1.0.4",
+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fisounique/-/isounique-1.0.4.tgz",
+      "integrity": "sha512-P1xLsuA1+8LQpoWCo2nP2vIQXKGUl5wDWU6CD7xTDZc3uw0He5V/qCPHM5zpIZsS7IuZOxDDpWb7aFveB11tXw=="
+    },
     "@pushrocks/lik": {
       "version": "4.0.13",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2flik/-/lik-4.0.13.tgz",
@@ -1289,9 +1294,9 @@
       }
     },
     "@pushrocks/smartlog-interfaces": {
-      "version": "2.0.12",
-      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartlog-interfaces/-/smartlog-interfaces-2.0.12.tgz",
-      "integrity": "sha512-Dfaran6LPAgkfBXgXrveYvpu5oN9gCvq9629XI/ThLV8POkGPQgxF4nw6hC1MIWzxmA/DaVABcTGhNKiv8bQhw==",
+      "version": "2.0.15",
+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartlog-interfaces/-/smartlog-interfaces-2.0.15.tgz",
+      "integrity": "sha512-C9AQGs0QI2xmcIbb2A32rg1rebHavpXGJ1LXBSLpSvctyrBppxWjut7kihgU5nqxYYw+Cr+wl5DA1pSIPQ1R0w==",
       "requires": {
         "@apiglobal/typedrequest-interfaces": "^1.0.13"
       }
diff --git a/package.json b/package.json
index 80d9f90..fcdd5ee 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,8 @@
     "tslint-config-prettier": "^1.18.0"
   },
   "dependencies": {
-    "@pushrocks/smartlog-interfaces": "^2.0.12"
+    "@pushrocks/isounique": "^1.0.4",
+    "@pushrocks/smartlog-interfaces": "^2.0.15"
   },
   "files": [
     "ts/**/*",
diff --git a/ts/smartlog.classes.smartlog.ts b/ts/smartlog.classes.smartlog.ts
index f25e82a..0811560 100644
--- a/ts/smartlog.classes.smartlog.ts
+++ b/ts/smartlog.classes.smartlog.ts
@@ -61,12 +61,16 @@ export class Smartlog implements plugins.smartlogInterfaces.ILogDestination {
    * @param logLevelArg - the log level
    * @param logMessageArg - the log message
    * @param logDataArg - any additional log data
+   * @param correlationArg - info about corrleations
    */
   public log(
     logLevelArg: plugins.smartlogInterfaces.TLogLevel,
     logMessageArg: string,
     logDataArg?: any,
-    logCorrelationIdArg: string = '123'
+    correlationArg: plugins.smartlogInterfaces.ILogCorrelation = {
+      id: plugins.isounique.uni(),
+      type: 'none'
+    }
   ) {
     if (this.consoleEnabled) {
       this.safeConsoleLog(
@@ -78,7 +82,7 @@ export class Smartlog implements plugins.smartlogInterfaces.ILogDestination {
       type: 'log',
       context: this.logContext,
       level: logLevelArg,
-      correlationId: logCorrelationIdArg,
+      correlation: correlationArg,
       message: logMessageArg
     };
     if (logDataArg) {
@@ -91,7 +95,10 @@ export class Smartlog implements plugins.smartlogInterfaces.ILogDestination {
     logLevelArg: plugins.smartlogInterfaces.TLogLevel,
     logMessageArg: string,
     logDataArg?: any,
-    logCorrelationIdArg: string = '123'
+    correlationArg: plugins.smartlogInterfaces.ILogCorrelation = {
+      id: plugins.isounique.uni(),
+      type: 'none'
+    }
   ) {
     if (this.consoleEnabled) {
       this.safeConsoleLog(`INCREMENT: ${logLevelArg}: ${logMessageArg}`);
@@ -102,7 +109,7 @@ export class Smartlog implements plugins.smartlogInterfaces.ILogDestination {
       context: this.logContext,
       level: logLevelArg,
       message: logMessageArg,
-      correlationId: logCorrelationIdArg
+      correlation: correlationArg
     });
   }
 
diff --git a/ts/smartlog.plugins.ts b/ts/smartlog.plugins.ts
index 81be71d..b884f32 100644
--- a/ts/smartlog.plugins.ts
+++ b/ts/smartlog.plugins.ts
@@ -1,3 +1,4 @@
+import * as isounique from '@pushrocks/isounique';
 import * as smartlogInterfaces from '@pushrocks/smartlog-interfaces';
 
-export { smartlogInterfaces };
+export { isounique, smartlogInterfaces };