datahub/metadata-ingestion/tests/integration/kafka/key_schema.avsc

{
  "namespace": "io.codebrews.createuserrequest",
  "type": "record",
  "name": "UserKey",
  "doc": "Key schema for kafka topic",
  "fields": [
    {
      "name": "id",
      "type": "long"
    },
    {
      "name": "namespace",
      "type": "string"
    }
  ]
}