attach
Call to attach an object that will track additional information about the implemented subsystem, which will be sent to the FlightRecorder on every update of this subsystem.
Do note that the data sent in each field must be non-null and serializable according to the FlightRecorder's specification (primitive, static array, enum).
Parameters
log
the object that stores a running record of serializable and loggable data to log to FlightRecorder.