event

type CommandFailedEvent struct {
	CommandFinishedEvent
	Failure string
}

type CommandFinishedEvent struct {
	DurationNanos int64
	CommandName   string
	RequestID     int64
	ConnectionID  string
}

type CommandMetadata struct {
	Name string
	Time time.Time
}

type CommandMonitor struct {
	Started   func(context.Context, *CommandStartedEvent)
	Succeeded func(context.Context, *CommandSucceededEvent)
	Failed    func(context.Context, *CommandFailedEvent)
}

type CommandStartedEvent struct {
	Command      *bson.Document
	DatabaseName string
	CommandName  string
	RequestID    int64
	ConnectionID string
}

type CommandSucceededEvent struct {
	CommandFinishedEvent
	Reply *bson.Document
}