Call

A tracking call in the Segment format. Fields not listed are kept as sent.

typestringrequired

Possible values: [page, track, identify, alias, group, screen]

messageIdstring

Idempotency key of the activities the call becomes; assigned when missing.

eventstring

The name of a track call.

namestring

The name of a page or screen.

anonymousIdstring

userIdstring

timestampstring<date-time>

originalTimestampstring<date-time>

Preferred over timestamp when present, as RudderStack sends it.

properties object

property name*any

traits object

property name*any

context object

page object

url, path, title, referrer

property name*any

url, path, title, referrer

campaign object

UTMs as typed: source, medium, name, term, content.

property name*any

UTMs as typed: source, medium, name, term, content.

userAgentstring

sessionId

A string or a number.

sessionStartboolean

First call of a session; also yields started_session.

evx object

What the Segment format has no field for.

owner_refstring

The owner of the page, with a group key.

click_ids object

property name*string

consent object

analyticsboolean

adsboolean

personalisationboolean

property name*any

Call

{
  "type": "page",
  "messageId": "string",
  "event": "string",
  "name": "string",
  "anonymousId": "string",
  "userId": "string",
  "timestamp": "2024-07-29T15:51:28.071Z",
  "originalTimestamp": "2024-07-29T15:51:28.071Z",
  "properties": {},
  "traits": {},
  "context": {
    "page": {},
    "campaign": {},
    "userAgent": "string",
    "sessionStart": true,
    "evx": {
      "owner_ref": "string",
      "click_ids": {},
      "consent": {
        "analytics": true,
        "ads": true,
        "personalisation": true
      }
    }
  }
}