{"source":"semconv","version":"1.44.0","attribute":{"id":"messaging.message.body.size","type":"int","stability":"development","brief":"The size of the message body in bytes.","note":"This can refer to both the compressed or uncompressed body size. If both sizes are known, the uncompressed\nbody size should be used.","examples":["1439"],"namespace":"messaging","definedIn":"model/messaging/registry.yaml","usedBy":[{"groupId":"messaging.attributes.message_size","groupType":"attribute_group","requirementLevel":"opt_in"},{"groupId":"messaging.create.producer","groupType":"span","signalName":"messaging.create.producer","requirementLevel":"opt_in"},{"groupId":"messaging.process.consumer","groupType":"span","signalName":"messaging.process.consumer","requirementLevel":"opt_in"},{"groupId":"messaging.receive.client","groupType":"span","signalName":"messaging.receive.client","requirementLevel":"opt_in"},{"groupId":"messaging.send.client","groupType":"span","signalName":"messaging.send.client","requirementLevel":"opt_in"},{"groupId":"messaging.send.producer","groupType":"span","signalName":"messaging.send.producer","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":[]}