{
  "_comment": "Tracing 接入示例片段。复制到 deploy 使用的 env.json / user_config.json，将 <obs-host> 替换为 observability 栈所在主机 IP 或 Service 地址。",
  "env_json_snippet": {
    "motor_coordinator_env": {
      "OTEL_SERVICE_NAME": "mindie-motor-coordinator",
      "OTEL_EXPORTER_OTLP_TRACES_PROTOCOL": "http/protobuf",
      "OTEL_EXPORTER_OTLP_TRACES_INSECURE": "true"
    },
    "motor_engine_prefill_env": {
      "OTEL_SERVICE_NAME": "vllm-server-p",
      "OTEL_EXPORTER_OTLP_TRACES_PROTOCOL": "http/protobuf",
      "OTEL_EXPORTER_OTLP_TRACES_INSECURE": "true"
    },
    "motor_engine_decode_env": {
      "OTEL_SERVICE_NAME": "vllm-server-d",
      "OTEL_EXPORTER_OTLP_TRACES_PROTOCOL": "http/protobuf",
      "OTEL_EXPORTER_OTLP_TRACES_INSECURE": "true"
    }
  },
  "user_config_snippet": {
    "motor_coordinator_config": {
      "tracer_config": {
        "endpoint": "http://<obs-host>:4318/v1/traces",
        "root_sampling_rate": 1.0,
        "remote_parent_sampled": 1.0,
        "remote_parent_not_sampled": 1.0,
        "local_parent_sampled": 1.0,
        "local_parent_not_sampled": 1.0
      }
    },
    "motor_engine_prefill_config": {
      "engine_config": {
        "otlp-traces-endpoint": "http://<obs-host>:4318/v1/traces"
      }
    },
    "motor_engine_decode_config": {
      "engine_config": {
        "otlp-traces-endpoint": "http://<obs-host>:4318/v1/traces"
      }
    }
  },
  "recommended_protocol": {
    "coordinator_tracer_config_endpoint": "http://<obs-host>:4318/v1/traces",
    "engine_otlp_traces_endpoint": "http://<obs-host>:4318/v1/traces",
    "env_OTEL_EXPORTER_OTLP_TRACES_PROTOCOL": "http/protobuf"
  }
}