gotools/internal/event/export/log.go

// LogWriter returns an Exporter that logs events to the supplied writer.
// If onlyErrors is true it does not log any event that did not have an
// associated error.
// It ignores all telemetry other than log events.
func LogWriter(w io.Writer, onlyErrors bool) event.Exporter { … }

type logWriter …

func (w *logWriter) ProcessEvent(ctx context.Context, ev core.Event, lm label.Map) context.Context { … }