{
  "repo": "pingcap/tiflow",
  "binary": "cdc",
  "binary_path": "cmd/cdc/main.go",
  "dependencies": {
    "Runtime CDCServer.serve": {
      "infrastructure": {},
      "services": [
        {
          "name": "etcd",
          "protocol": "grpc",
          "target_interface": "metadata and ownership coordination",
          "purpose": "Store changefeed metadata and capture coordination state"
        },
        {
          "name": "upstream-tidb-cluster",
          "protocol": "grpc",
          "target_interface": "TiKV / PD changefeed data plane",
          "purpose": "Read upstream change logs and metadata"
        },
        {
          "name": "downstream-sinks",
          "protocol": "varies",
          "target_interface": "mysql, kafka, cloud storage, and other sink implementations",
          "purpose": "Emit replicated change events"
        }
      ]
    }
  }
}