{"source":"semconv","version":"1.44.0","attribute":{"id":"http.response.size","type":"int","stability":"development","brief":"The total size of the response in bytes. This should be the total number of bytes sent over the wire, including the status line (HTTP/1.1), framing (HTTP/2 and HTTP/3), headers, and response body and trailers if any.","examples":["1437"],"namespace":"http","definedIn":"model/http/registry.yaml","usedBy":[{"groupId":"span.http.client","groupType":"span","requirementLevel":"opt_in"},{"groupId":"span.http.server","groupType":"span","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"}],"replaces":[]}