{"source":"semconv","version":"1.44.0","attribute":{"id":"http.flavor","type":"enum","enumMembers":[{"id":"http_1_0","value":"1.0","stability":"development","brief":"HTTP/1.0"},{"id":"http_1_1","value":"1.1","stability":"development","brief":"HTTP/1.1"},{"id":"http_2_0","value":"2.0","stability":"development","brief":"HTTP/2"},{"id":"http_3_0","value":"3.0","stability":"development","brief":"HTTP/3"},{"id":"spdy","value":"SPDY","stability":"development","brief":"SPDY protocol."},{"id":"quic","value":"QUIC","stability":"development","brief":"QUIC protocol."}],"stability":"development","brief":"Deprecated, use `network.protocol.name` and `network.protocol.version` instead.","examples":[],"deprecated":{"reason":"uncategorized","note":"Split into `network.protocol.name` and `network.protocol.version`"},"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 `network.protocol.name`.","severity":"notable"},{"version":"1.38.0","publishedAt":"2025-10-29T20:23:26Z","kind":"deprecated","detail":"Split into `network.protocol.name` and `network.protocol.version`","severity":"notable"}],"replaces":[]}