{"source":"semconv","version":"1.44.0","attribute":{"id":"os.build_id","type":"string","stability":"development","brief":"Unique identifier for a particular build or compilation of the operating system.","examples":["TQ3C.230805.001.B2","20E247","22621"],"namespace":"os","definedIn":"model/os/registry.yaml","usedBy":[{"groupId":"entity.os","groupType":"entity","signalName":"os","requirementLevel":"recommended"}]},"history":[{"version":"1.30.0","publishedAt":"2025-01-24T19:11:42Z","kind":"first-seen","detail":"Already present at v1.30.0, the oldest release tracked here (experimental)."},{"version":"1.31.0","publishedAt":"2025-03-11T00:53:13Z","kind":"stability-changed","detail":"Stability label respelled from experimental to development.","severity":"informational"}],"replaces":[]}