{"source":"semconv","version":"1.44.0","attribute":{"id":"http.user_agent","type":"string","stability":"development","brief":"Deprecated, use `user_agent.original` instead.","examples":["CERN-LineMode/2.15 libwww/2.17b3","Mozilla/5.0 (iPhone; CPU iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1"],"deprecated":{"reason":"renamed","renamedTo":"user_agent.original"},"namespace":"http","definedIn":"model/http/deprecated/registry-deprecated.yaml","usedBy":[]},"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":"1.34.0","publishedAt":"2025-05-19T19:48:21Z","kind":"renamed","detail":"Renamed to `user_agent.original`.","severity":"notable"}],"replaces":[]}