package core import ( "encoding/json" "time" ) // Represents a single log record flowing through the pipeline type LogEntry struct { Time time.Time `json:"time"` Source string `json:"source"` Level string `json:"level,omitempty"` Message string `json:"message"` Fields json.RawMessage `json:"fields,omitempty"` RawSize int64 `json:"-"` } // TransportEvent contains the final payload and minimal metadata needed by sinks type TransportEvent struct { Time time.Time // Formatted, serialized log payload Payload []byte }