diff --git a/src/lib/clickhouse.ts b/src/lib/clickhouse.ts
index b6d0fc3f3..cbcbd57aa 100644
--- a/src/lib/clickhouse.ts
+++ b/src/lib/clickhouse.ts
@@ -32,7 +32,7 @@ function getClient() {
   } = new URL(process.env.CLICKHOUSE_URL);
 
   const client = createClient({
-    host: `${protocol}//${hostname}:${port}`,
+    url: `${protocol}//${hostname}:${port}`,
     database: pathname.replace('/', ''),
     username: username,
     password,
diff --git a/src/lib/kafka.ts b/src/lib/kafka.ts
index da38baa44..d1201d9c1 100644
--- a/src/lib/kafka.ts
+++ b/src/lib/kafka.ts
@@ -19,7 +19,7 @@ function getClient() {
       ? {
           ssl: true,
           sasl: {
-            mechanism: 'scram-sha-256',
+            mechanism: 'plain',
             username,
             password,
           },
@@ -57,7 +57,7 @@ async function getProducer(): Promise<Producer> {
 }
 
 function getDateFormat(date: Date, format?: string): string {
-  return dateFormat(date, format ? format : 'UTC:yyyy-mm-dd HH:MM:ss');
+  return dateFormat(date, format ? format : 'yyyy-mm-dd HH:MM:ss');
 }
 
 async function sendMessage(
diff --git a/src/queries/analytics/eventData/saveEventData.ts b/src/queries/analytics/eventData/saveEventData.ts
index 0ed3c8b01..d3f434bec 100644
--- a/src/queries/analytics/eventData/saveEventData.ts
+++ b/src/queries/analytics/eventData/saveEventData.ts
@@ -75,7 +75,7 @@ async function clickhouseQuery(data: {
       string_value: getStringValue(value, dataType),
       number_value: dataType === DATA_TYPE.number ? value : null,
       date_value: dataType === DATA_TYPE.date ? getDateFormat(value) : null,
-      created_at: createdAt,
+      created_at: createdAt ?? getDateFormat(new Date()),
     };
   });
 
diff --git a/src/queries/analytics/sessions/saveSessionData.ts b/src/queries/analytics/sessions/saveSessionData.ts
index 429c6e281..45e99ea45 100644
--- a/src/queries/analytics/sessions/saveSessionData.ts
+++ b/src/queries/analytics/sessions/saveSessionData.ts
@@ -94,7 +94,7 @@ async function clickhouseQuery(data: {
       string_value: getStringValue(value, dataType),
       number_value: dataType === DATA_TYPE.number ? value : null,
       date_value: dataType === DATA_TYPE.date ? getDateFormat(value) : null,
-      created_at: createdAt,
+      created_at: createdAt ?? getDateFormat(new Date()),
     };
   });
 
diff --git a/src/tracker/index.d.ts b/src/tracker/index.d.ts
index 05497da20..0f626fa56 100644
--- a/src/tracker/index.d.ts
+++ b/src/tracker/index.d.ts
@@ -146,6 +146,7 @@ export type UmamiTracker = {
      */
     (eventFunction: CustomEventFunction): Promise<string>;
   };
+  identify: (data: { [key: string]: number | string | number[] | string[] }) => Promise<string>;
 };
 
 interface Window {