ConstRecording options for third-party storage.
url is written to destinationUrl.
Starts a recording.
name is written to recordingName. onFinish and onFailure accept one command, a list, or a sequence callback.
Optionalparameters: StartRecordingParametersStops a recording. name is written to recordingName.
Builds recording options and the recording commands.
optionsreturns the options object.startandstopeach return one command.