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Event Enrichment

Every event is automatically enriched before being sent to the backend.

Enriched Fields​

  • eid: Random UUID for the event
  • dtm: Event timestamp (epoch ms)
  • tz: Timezone (e.g., 'America/New_York')
  • p: Platform, always "node"
  • e: Event category
  • uid: userId from your payload (if provided)
  • aid: Internal app/client mapping
  • tv: Tracker version
  • ev: The full event payload you provide

Example Outgoing Payload​

{
  "aid": "cs_demo_client_001",
  "eid": "5e6abf55-3f0c-4d1a-a2c3-b1d4fe0c9f32",
  "uid": "user-8731",
  "dtm": 1735556400000,
  "tz": "America/New_York",
  "p": "node",
  "e": "purchase",
  "tv": "for-audienz",
  "ev": {
    "userId": "user-8731",
    "customerId": "cust-2201",
    "customerName": "Acme, Inc.",
    "amount": 129.99,
    "currency": "USD"
  }
}

The ev field contains the entire event payload you pass to cruxTrack.

Note: The SDK accepts user-friendly keys and maps them to a compact format for transport.