diff --git a/next-env.d.ts b/next-env.d.ts
index 40c3d680..1b3be084 100644
--- a/next-env.d.ts
+++ b/next-env.d.ts
@@ -2,4 +2,4 @@
 /// <reference types="next/image-types/global" />
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/app/building-your-application/configuring/typescript for more information.
+// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
diff --git a/src/app/api/send/route.ts b/src/app/api/send/route.ts
index 80db8f96..cc3b03cb 100644
--- a/src/app/api/send/route.ts
+++ b/src/app/api/send/route.ts
@@ -7,16 +7,16 @@ import { badRequest, json, forbidden, serverError } from '@/lib/response';
 import { fetchSession, fetchWebsite } from '@/lib/load';
 import { getClientInfo, hasBlockedIp } from '@/lib/detect';
 import { secret, uuid, visitSalt } from '@/lib/crypto';
-import { COLLECTION_TYPE, DOMAIN_REGEX } from '@/lib/constants';
+import { COLLECTION_TYPE } from '@/lib/constants';
+import { anyObjectParam, urlOrPathParam } from '@/lib/schema';
 import { createSession, saveEvent, saveSessionData } from '@/queries';
-import { urlOrPathParam } from '@/lib/schema';
 
 const schema = z.object({
   type: z.enum(['event', 'identify']),
   payload: z.object({
     website: z.string().uuid(),
-    data: z.object({}).passthrough().optional(),
-    hostname: z.string().regex(DOMAIN_REGEX).max(100).optional(),
+    data: anyObjectParam.optional(),
+    hostname: z.string().max(100).optional(),
     language: z.string().max(35).optional(),
     referrer: urlOrPathParam.optional(),
     screen: z.string().max(11).optional(),
@@ -26,6 +26,7 @@ const schema = z.object({
     tag: z.string().max(50).optional(),
     ip: z.string().ip().optional(),
     userAgent: z.string().optional(),
+    timestamp: z.coerce.number().int().optional(),
   }),
 });
 
@@ -55,6 +56,7 @@ export async function POST(request: Request) {
       data,
       title,
       tag,
+      timestamp,
     } = payload;
 
     // Cache check
@@ -88,6 +90,7 @@ export async function POST(request: Request) {
     }
 
     const sessionId = uuid(websiteId, ip, userAgent);
+    const createdAt = timestamp ? new Date(timestamp * 1000) : new Date();
 
     // Find session
     if (!clickhouse.enabled && !cache?.sessionId) {
@@ -179,6 +182,7 @@ export async function POST(request: Request) {
         subdivision2,
         city,
         tag,
+        createdAt,
       });
     }
 
@@ -191,6 +195,7 @@ export async function POST(request: Request) {
         websiteId,
         sessionId,
         sessionData: data,
+        createdAt,
       });
     }
 
diff --git a/src/lib/schema.ts b/src/lib/schema.ts
index 8df7be9f..4e2b3e4a 100644
--- a/src/lib/schema.ts
+++ b/src/lib/schema.ts
@@ -36,6 +36,8 @@ export const unitParam = z.string().refine(value => UNIT_TYPES.includes(value),
 
 export const roleParam = z.enum(['team-member', 'team-view-only', 'team-manager']);
 
+export const anyObjectParam = z.object({}).passthrough();
+
 export const urlOrPathParam = z.string().refine(
   value => {
     try {
diff --git a/src/queries/sql/events/saveEvent.ts b/src/queries/sql/events/saveEvent.ts
index 65ee1175..148b03f3 100644
--- a/src/queries/sql/events/saveEvent.ts
+++ b/src/queries/sql/events/saveEvent.ts
@@ -29,6 +29,7 @@ export async function saveEvent(args: {
   subdivision2?: string;
   city?: string;
   tag?: string;
+  createdAt?: Date;
 }) {
   return runQuery({
     [PRISMA]: () => relationalQuery(args),
@@ -49,6 +50,7 @@ async function relationalQuery(data: {
   eventName?: string;
   eventData?: any;
   tag?: string;
+  createdAt?: Date;
 }) {
   const {
     websiteId,
@@ -63,6 +65,7 @@ async function relationalQuery(data: {
     eventData,
     pageTitle,
     tag,
+    createdAt,
   } = data;
   const websiteEventId = uuid();
 
@@ -81,6 +84,7 @@ async function relationalQuery(data: {
       eventType: eventName ? EVENT_TYPE.customEvent : EVENT_TYPE.pageView,
       eventName: eventName ? eventName?.substring(0, EVENT_NAME_LENGTH) : null,
       tag,
+      createdAt,
     },
   });
 
@@ -92,6 +96,7 @@ async function relationalQuery(data: {
       urlPath: urlPath?.substring(0, URL_LENGTH),
       eventName: eventName?.substring(0, EVENT_NAME_LENGTH),
       eventData,
+      createdAt,
     });
   }
 
@@ -121,6 +126,7 @@ async function clickhouseQuery(data: {
   subdivision2?: string;
   city?: string;
   tag?: string;
+  createdAt?: Date;
 }) {
   const {
     websiteId,
@@ -139,12 +145,12 @@ async function clickhouseQuery(data: {
     subdivision2,
     city,
     tag,
+    createdAt,
     ...args
   } = data;
   const { insert, getUTCString } = clickhouse;
   const { sendMessage } = kafka;
   const eventId = uuid();
-  const createdAt = getUTCString();
 
   const message = {
     ...args,
@@ -170,7 +176,7 @@ async function clickhouseQuery(data: {
     event_type: eventName ? EVENT_TYPE.customEvent : EVENT_TYPE.pageView,
     event_name: eventName ? eventName?.substring(0, EVENT_NAME_LENGTH) : null,
     tag: tag,
-    created_at: createdAt,
+    created_at: getUTCString(createdAt),
   };
 
   if (kafka.enabled) {
diff --git a/src/queries/sql/events/saveEventData.ts b/src/queries/sql/events/saveEventData.ts
index 7c158da4..16a5cab1 100644
--- a/src/queries/sql/events/saveEventData.ts
+++ b/src/queries/sql/events/saveEventData.ts
@@ -15,7 +15,7 @@ export async function saveEventData(data: {
   urlPath?: string;
   eventName?: string;
   eventData: DynamicData;
-  createdAt?: string;
+  createdAt?: Date;
 }) {
   return runQuery({
     [PRISMA]: () => relationalQuery(data),
@@ -27,8 +27,9 @@ async function relationalQuery(data: {
   websiteId: string;
   eventId: string;
   eventData: DynamicData;
+  createdAt?: Date;
 }): Promise<Prisma.BatchPayload> {
-  const { websiteId, eventId, eventData } = data;
+  const { websiteId, eventId, eventData, createdAt } = data;
 
   const jsonKeys = flattenJSON(eventData);
 
@@ -42,6 +43,7 @@ async function relationalQuery(data: {
     numberValue: a.dataType === DATA_TYPE.number ? a.value : null,
     dateValue: a.dataType === DATA_TYPE.date ? new Date(a.value) : null,
     dataType: a.dataType,
+    createdAt,
   }));
 
   return prisma.client.eventData.createMany({
@@ -56,7 +58,7 @@ async function clickhouseQuery(data: {
   urlPath?: string;
   eventName?: string;
   eventData: DynamicData;
-  createdAt?: string;
+  createdAt?: Date;
 }) {
   const { websiteId, sessionId, eventId, urlPath, eventName, eventData, createdAt } = data;
 
@@ -77,7 +79,7 @@ async function clickhouseQuery(data: {
       string_value: getStringValue(value, dataType),
       number_value: dataType === DATA_TYPE.number ? value : null,
       date_value: dataType === DATA_TYPE.date ? getUTCString(value) : null,
-      created_at: createdAt,
+      created_at: getUTCString(createdAt),
     };
   });
 
diff --git a/src/queries/sql/sessions/saveSessionData.ts b/src/queries/sql/sessions/saveSessionData.ts
index 35f0c712..a060e9a8 100644
--- a/src/queries/sql/sessions/saveSessionData.ts
+++ b/src/queries/sql/sessions/saveSessionData.ts
@@ -11,6 +11,7 @@ export async function saveSessionData(data: {
   websiteId: string;
   sessionId: string;
   sessionData: DynamicData;
+  createdAt?: Date;
 }) {
   return runQuery({
     [PRISMA]: () => relationalQuery(data),
@@ -22,9 +23,10 @@ export async function relationalQuery(data: {
   websiteId: string;
   sessionId: string;
   sessionData: DynamicData;
+  createdAt?: Date;
 }) {
   const { client } = prisma;
-  const { websiteId, sessionId, sessionData } = data;
+  const { websiteId, sessionId, sessionData, createdAt } = data;
 
   const jsonKeys = flattenJSON(sessionData);
 
@@ -37,6 +39,7 @@ export async function relationalQuery(data: {
     numberValue: a.dataType === DATA_TYPE.number ? a.value : null,
     dateValue: a.dataType === DATA_TYPE.date ? new Date(a.value) : null,
     dataType: a.dataType,
+    createdAt,
   }));
 
   const existing = await client.sessionData.findMany({
@@ -77,12 +80,12 @@ async function clickhouseQuery(data: {
   websiteId: string;
   sessionId: string;
   sessionData: DynamicData;
+  createdAt?: Date;
 }) {
-  const { websiteId, sessionId, sessionData } = data;
+  const { websiteId, sessionId, sessionData, createdAt } = data;
 
   const { insert, getUTCString } = clickhouse;
   const { sendMessage } = kafka;
-  const createdAt = getUTCString();
 
   const jsonKeys = flattenJSON(sessionData);
 
@@ -95,7 +98,7 @@ async function clickhouseQuery(data: {
       string_value: getStringValue(value, dataType),
       number_value: dataType === DATA_TYPE.number ? value : null,
       date_value: dataType === DATA_TYPE.date ? getUTCString(value) : null,
-      created_at: createdAt,
+      created_at: getUTCString(createdAt),
     };
   });