Experimental
Builds the activity tracker for one user action. The agent invokes this synchronously with an activity context. The simple case returns a stop function; the rich case returns a handle that also contributes event_properties.*.
event_properties.*
Builds the activity tracker for one user action. The agent invokes this synchronously with an activity context. The simple case returns a stop function; the rich case returns a handle that also contributes
event_properties.*.