{"source":"semconv","version":"1.44.0","attribute":{"id":"process.parent_pid","type":"int","stability":"release_candidate","brief":"Parent Process identifier (PPID).","examples":["111"],"namespace":"process","definedIn":"model/process/registry.yaml","usedBy":[{"groupId":"entity.process","groupType":"entity","signalName":"process","requirementLevel":"opt_in"}]},"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"},{"version":"1.42.0","publishedAt":"2026-06-12T21:03:17Z","kind":"stability-changed","detail":"Promoted to release_candidate.","severity":"notable"}],"replaces":[]}