{"source":"semconv","version":"1.44.0","attribute":{"id":"aws.dynamodb.item_collection_metrics","type":"string","stability":"development","brief":"The JSON-serialized value of the `ItemCollectionMetrics` response field.","examples":["{ \"string\" : [ { \"ItemCollectionKey\": { \"string\" : { \"B\": blob, \"BOOL\": boolean, \"BS\": [ blob ], \"L\": [ \"AttributeValue\" ], \"M\": { \"string\" : \"AttributeValue\" }, \"N\": \"string\", \"NS\": [ \"string\" ], \"NULL\": boolean, \"S\": \"string\", \"SS\": [ \"string\" ] } }, \"SizeEstimateRangeGB\": [ number ] } ] }"],"namespace":"aws","definedIn":"model/aws/registry.yaml","usedBy":[{"groupId":"span.dynamodb.batchwriteitem.client","groupType":"span","requirementLevel":"recommended"},{"groupId":"span.dynamodb.createtable.client","groupType":"span","requirementLevel":"recommended"},{"groupId":"span.dynamodb.deleteitem.client","groupType":"span","requirementLevel":"recommended"},{"groupId":"span.dynamodb.putitem.client","groupType":"span","requirementLevel":"recommended"},{"groupId":"span.dynamodb.updateitem.client","groupType":"span","requirementLevel":"recommended"}]},"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":[]}