Function subscribe

subscribe(
subscriber: (userAction: UserActionTracker) => void,
timeout?: number,
): Promise<() => void>
Async wrapper for dynatrace.userActions.subscribe.
Parameters
- subscriber: (userAction: UserActionTracker) => void
  A callback function that is called whenever Dynatrace creates a new user action.
- timeout: number = 10_000
  Timeout in milliseconds to wait for the RUM JavaScript and user actions module to be available (default: 10000)
Returns Promise<() => void>
A promise that resolves to an unsubscriber function.

Throws
A DynatraceError if the RUM JavaScript or user actions module is not available within the timeout