Camera event messages record the actions of an action camera connected to the device: video start, split and end, photos taken…
Moment the message refers to, in UTC. FIT stores it as seconds since the FIT epoch (December 31, 1989, 00:00:00 UTC); decoders usually expose it as a regular date.
Millisecond part of the timestamp, for sub-second precision.
cameraEventTypeEnumWhat the camera did: video started, split, ended, photo taken…
videoStartvideoSplitvideoEndphotoTakenvideoSecondStreamStartvideoSecondStreamSplitvideoSecondStreamEndvideoSplitStartvideoSecondStreamSplitStartvideoPausevideoSecondStreamPausevideoResumevideoSecondStreamResumecameraFileUuidStringUnique identifier of the file recorded by the camera.
Orientation of the camera: 0, 90, 180 or 270 degrees.
cameraOrientation0cameraOrientation90cameraOrientation180cameraOrientation270mesgNumStringGlobal message number identifying the kind of message. Decoders use it to know which profile to apply to the data.