open-im-server/config/openim-msggateway.yml

rpc:
  # The IP address where this RPC service registers itself; if left blank, it defaults to the internal network IP
  registerIP:
  # autoSetPorts indicates whether to automatically set the ports
  # if you use in kubernetes, set it to false
  autoSetPorts: true
  # List of ports that the RPC service listens on; configuring multiple ports will launch multiple instances. These must match the number of configured prometheus ports
  # It will only take effect when autoSetPorts is set to false.
  ports:

prometheus:
  # Enable or disable Prometheus monitoring
  enable: true
  # List of ports that Prometheus listens on; these must match the number of rpc.ports to ensure correct monitoring setup
  # It will only take effect when autoSetPorts is set to false.
  ports:
# IP address that the RPC/WebSocket service listens on; setting to 0.0.0.0 listens on both internal and external IPs. If left blank, it automatically uses the internal network IP
listenIP: 0.0.0.0

longConnSvr:
  # WebSocket listening ports, must match the number of rpc.ports
  ports: [ 10001 ]
  # Maximum number of WebSocket connections
  websocketMaxConnNum: 100000
  # Maximum length of the entire WebSocket message packet
  websocketMaxMsgLen: 4096
  # WebSocket connection handshake timeout in seconds
  websocketTimeout: 10

ratelimiter:
  # Whether to enable rate limiting
  enable: false
  # WindowSize defines time duration per window
  window: 20s
  # BucketNum defines bucket number for each window
  bucket: 500
  # CPU threshold; valid range 0–1000 (1000 = 100%)
  cpuThreshold: 850

circuitBreaker:
  enable: false
  window: 5s            # Time window size (seconds)
  bucket: 100            # Number of buckets
  success: 0.6          # Success rate threshold (0.6 means 60%)
  request: 500 # Request threshold; circuit breaker evaluation occurs when reached