{"source":"semconv","version":"1.44.0","attribute":{"id":"tls.server.ja3s","type":"string","stability":"development","brief":"A hash that identifies servers based on how they perform an SSL/TLS handshake.","examples":["d4e5b18d6b55c71272893221c96ba240"],"namespace":"tls","definedIn":"model/tls/registry.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":[]}