Function getSourceId

getSourceId(source: any): SourceRef
Extract a normalised SourceRef string from a source object.

Handles NMEA 2000 (canName / src), NMEA 0183 (talker), plain string ($source), and missing-source cases.
Parameters
- source: any
Returns SourceRef
- Defined in packages/server-api/src/sourceutil.ts:10