diff --git a/build/src/base/event/event.d.ts b/build/src/base/event/event.d.ts
index fd1c8cc..000fe75 100644
--- a/build/src/base/event/event.d.ts
+++ b/build/src/base/event/event.d.ts
@@ -43,15 +43,8 @@ export interface EventData<CatcherAddons extends EventAddons> {
 }
 /**
  * Event accepted and processed by Collector.
- * It sets the timestamp to the event payload.
  */
 export interface EventDataAccepted<EventAddons> extends EventData<EventAddons> {
-    /**
-     * Occurrence time
-     * Unix timestamp in seconds (example: 1567009247.576)
-     * (Set by the Collector)
-     */
-    timestamp: number;
 }
 /**
  * Event data with decoded unsafe fields
diff --git a/build/src/dbScheme/groupedEvent.d.ts b/build/src/dbScheme/groupedEvent.d.ts
index 9238420..ccd4592 100644
--- a/build/src/dbScheme/groupedEvent.d.ts
+++ b/build/src/dbScheme/groupedEvent.d.ts
@@ -34,6 +34,12 @@ export interface GroupedEventDBScheme {
      * Array of users who visited this event
      */
     visitedBy: UserDBScheme[];
+    /**
+     * Occurrence time
+     * Unix timestamp in seconds (example: 1567009247.576)
+     * (Set by the Collector)
+     */
+    timestamp: number;
 }
 /**
  * Grouped event with decoded event data
diff --git a/package.json b/package.json
index 2a9b550..8b2b0f8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hawk.so/types",
-  "version": "0.1.28",
+  "version": "0.1.29-rc1",
   "description": "TypeScript definitions for Hawk",
   "types": "build/index.d.ts",
   "main": "build/index.js",
diff --git a/src/base/event/event.ts b/src/base/event/event.ts
index f246971..5762cd9 100644
--- a/src/base/event/event.ts
+++ b/src/base/event/event.ts
@@ -52,16 +52,8 @@ export interface EventData<CatcherAddons extends EventAddons> {
 
 /**
  * Event accepted and processed by Collector.
- * It sets the timestamp to the event payload.
  */
-export interface EventDataAccepted<EventAddons> extends EventData<EventAddons> {
-    /**
-     * Occurrence time
-     * Unix timestamp in seconds (example: 1567009247.576)
-     * (Set by the Collector)
-     */
-    timestamp: number;
-}
+export interface EventDataAccepted<EventAddons> extends EventData<EventAddons> {}
 
 
 /**
diff --git a/src/dbScheme/groupedEvent.ts b/src/dbScheme/groupedEvent.ts
index 14e5706..20098f8 100644
--- a/src/dbScheme/groupedEvent.ts
+++ b/src/dbScheme/groupedEvent.ts
@@ -41,6 +41,13 @@ export interface GroupedEventDBScheme {
      * Array of users who visited this event
      */
     visitedBy: UserDBScheme[];
+
+    /**
+     * Occurrence time
+     * Unix timestamp in seconds (example: 1567009247.576)
+     * (Set by the Collector)
+     */
+    timestamp: number;
 }
 
 /**