当前配置项支持下述的定制化配置能力：
- natsmq:
- server: # server side configuration for natsmq.
- port: 4222 # 4222 by default, Port for nats server listening.
- storeDir: /var/lib/milvus/nats # /var/lib/milvus/nats by default, directory to use for JetStream storage of nats.
- maxFileStore: 17179869184 # (B) 16GB by default, Maximum size of the 'file' storage.
- maxPayload: 8388608 # (B) 8MB by default, Maximum number of bytes in a message payload.
- maxPending: 67108864 # (B) 64MB by default, Maximum number of bytes buffered for a connection Applies to client connections.
- initializeTimeout: 4000 # (ms) 4s by default, waiting for initialization of natsmq finished.
- monitor:
- trace: false # false by default, If true enable protocol trace log messages.
- debug: false # false by default, If true enable debug log messages.
- logTime: true # true by default, If set to false, log without timestamps.
- logFile: /tmp/milvus/logs/nats.lo