package common import ( "time" ) type MessageType string const ( MessageHeartbeat MessageType = "heartbeat" MessageMetric MessageType = "metric" MessageEvent MessageType = "event" ) type ServerType string const ( ServerTypeAPI ServerType = "api_server" // API server ServerTypeWorker ServerType = "ingestor" // Ingestion server ServerTypeScheduler ServerType = "data_collector" // Data collection server ) type BaseMessage struct { MessageID int64 `json:"report_id"` MessageType MessageType `json:"report_type"` ServerName string `json:"server_id"` ServerType ServerType `json:"server_type"` Host string `json:"host"` Port int `json:"port"` Version string `json:"version"` Timestamp time.Time `json:"timestamp"` Ext interface{} `json:"ext,omitempty"` }