Update event metadata

Enterprise

This endpoint is part of Countly Enterprise. To get access, contact sales or compare versions. Existing customers can reach the support portal with questions.

Endpoint

/i/data-manager/event/edit

Overview

Updates event metadata and segment definitions for an existing event.

Authentication

Pass api_key or auth_token as a query parameter, or send countly-token as a header. See Authentication.

Permissions

Requires data_manager Update permission.

Request Parameters

Parameter	Type	Required	Description
app_id	String	Yes	Target app ID.
event	JSON String (Object)	Yes	Event payload including key, optional status, and segments array.
api_key	String	Conditional	Required if auth_token is not provided.
auth_token	String	Conditional	Required if api_key is not provided.

event Object Structure

Field	Type	Required	Description
key	String	Yes	Event key to update.
name	String	No	Human-readable event name.
description	String	No	Event description text.
status	String	No	Event status value.
segments	Array	No	Segment definitions used to refresh segment metadata.

Decoded example:

{
  "key": "purchase",
  "name": "Purchase",
  "description": "Completed purchases",
  "status": "live",
  "segments": [
    {
      "name": "country",
      "type": "s"
    }
  ]
}

Examples

/i/data-manager/event/edit?
  app_id=64f5c0d8f4f7ac0012ab3456&
  event={
    "key":"purchase",
    "status":"approved",
    "segments":[
      {"name":"country","type":"s","required":false},
      {"name":"price","type":"n","required":true}
    ]
  }

Response

Success Response

"Success"

Response Fields

Field	Type	Description
(root value)	String	Success when event metadata update completes.

Error Responses

• 500

{
  "result": "Error"
}

Behavior

• Validates and normalizes event key.
• Rebuilds segment map (sg) and default segment statuses.
• Updates event record in countly_drill.drill_meta.
• Updates segment list in countly.events.
• Runs data-type migration when segment types change.
• Writes dm-event-edit system log and invalidates cache.

Related Endpoints

• Events - Create
• Event Status - Update

Implementation details

Audit & System Logs

Action	Trigger	Payload
dm-event-edit	After event metadata update	{ event: JSON.stringify(event), ev: shortEventKey }

Database Collections

Collection	Used for	Data touched by this endpoint
countly_drill.drill_meta	Event metadata storage	Updates event metadata (status, segment definitions under sg) for the target event hash document.
countly.events	Event list/map metadata	Updates segments.{event} list for UI/schema consumers.
countly.apps	App-level type override cache (indirect via type migration helper)	Updates override keys when changed segment types are migrated.
countly.systemlogs	Audit trail	Writes dm-event-edit and type-migration log actions when data types change.