Adds a custom event.
The custom event.
A promise that returns null if resolved, or an Error if the custom event is rejected.
Associates an identifier.
The key.
Optionalidentifier: stringThe identifier. null to remove.
A promise.
Gets the Airship session ID. The session ID is a UUID that updates on foreground and background.
A promise.
Tracks a screen.
Optionalscreen: stringThe screen. null to stop tracking.
A promise.
Airship analytics.