| Field | Type | Required | Description | Example |
|---|---|---|---|---|
actor |
Optional<Person> | ➖ | N/A | { "name": "George Clooney", "obfuscatedId": "abc123" } |
timestamp |
Optional<Long> | ➖ | Unix timestamp of the activity (in seconds since epoch UTC). | |
action |
Optional<UserActivityAction> | ➖ | The action for the activity | |
aggregateVisitCount |
Optional<CountInfo> | ➖ | N/A |