OptionalfieldThe trace / observation field the media record is associated with. This can be one of input, output, metadata. Required if traceId is provided, ignored otherwise.
OptionalobservationThe observation ID associated with the media record. If provided, traceId must be provided as well. If the media record is associated directly with a trace, this will be null.
The SHA-256 hash of the media record
OptionaltraceThe trace ID associated with the media record. If null, the media record is not associated with a trace, e.g. when uploading media for dataset items.
The size of the media record in bytes