{"source":"semconv","version":"1.44.0","attribute":{"id":"http.request_content_length","type":"int","stability":"development","brief":"Deprecated, use `http.request.header.content-length` instead.","examples":["3495"],"deprecated":{"reason":"uncategorized","note":"Replaced by `http.request.header.content-length`."},"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"}],"replaces":[]}