HTTPStatusCode: 499, // No official code, use nginx value.
	},
	ErrTooManyRequests: {
		Code:           "TooManyRequests",
		Description:    "Deadline exceeded while waiting in incoming queue, please reduce your request rate",
		HTTPStatusCode: http.StatusServiceUnavailable,
	},
	ErrUnsupportedMetadata: {
		Code:           "InvalidArgument",
		Description:    "Your metadata headers are not supported.",

type HealthOptions struct {
	Maintenance    bool
	DeploymentType string
}

// HealthResult returns the current state of the system, also
// additionally with any specific heuristic information which
// was queried
type HealthResult struct {
	Healthy       bool
	HealthyRead   bool
	HealingDrives int
	ESHealth      []struct {
		Maintenance   bool
		PoolID, SetID int
		Healthy       bool

### Replication of object version and metadata

// Replication specific APIName
const (
	ReplicateObjectAPI = "ReplicateObject"
	ReplicateDeleteAPI = "ReplicateDelete"
)

const (
	// ReplicateQueued - replication being queued trail
	ReplicateQueued = "replicate:queue"

	// ReplicateExisting - audit trail for existing objects replication
	ReplicateExisting = "replicate:existing"

	h.client = &http.Client{Transport: h.config.Transport}

	if h.config.QueueDir != "" {

		queueStore := store.NewQueueStore[interface{}](
			filepath.Join(h.config.QueueDir, h.Name()),
			uint64(h.config.QueueSize),
			httpLoggerExtension,
		)

		if err := queueStore.Open(); err != nil {
			return h, fmt.Errorf("unable to initialize the queue store of %s webhook: %w", h.Name(), err)
		}

		h.store = queueStore

	}

	var queueStore store.Store[event.Event]
	if args.QueueDir != "" {
		queueDir := filepath.Join(args.QueueDir, storePrefix+"-mqtt-"+id)
		queueStore = store.NewQueueStore[event.Event](queueDir, args.QueueLimit, event.StoreExtension)
		if err := queueStore.Open(); err != nil {
			return nil, fmt.Errorf("unable to initialize the queue store of MQTT `%s`: %w", id, err)
		}
	}

	target := &MQTTTarget{

	EnvAMQPQueueDir          = "MINIO_NOTIFY_AMQP_QUEUE_DIR"
	EnvAMQPQueueLimit        = "MINIO_NOTIFY_AMQP_QUEUE_LIMIT"
)

// Validate AMQP arguments
func (a *AMQPArgs) Validate() error {
	if !a.Enable {
		return nil
	}
	if _, err := amqp091.ParseURI(a.URL.String()); err != nil {
		return err
	}
	if a.QueueDir != "" {
		if !filepath.IsAbs(a.QueueDir) {
			return errors.New("queueDir path should be absolute")
		}
	}

	var queueStore store.Store[event.Event]
	if args.QueueDir != "" {
		queueDir := filepath.Join(args.QueueDir, storePrefix+"-postgresql-"+id)
		queueStore = store.NewQueueStore[event.Event](queueDir, args.QueueLimit, event.StoreExtension)
		if err := queueStore.Open(); err != nil {
			return nil, fmt.Errorf("unable to initialize the queue store of PostgreSQL `%s`: %w", id, err)
		}
	}

			Optional:    true,
			Type:        "number",
		},
		config.HelpKV{
			Key:         QueueSize,
			Description: "configure channel queue size for webhook targets",
			Optional:    true,
			Type:        "number",
		},
		config.HelpKV{
			Key:         QueueDir,
			Description: `staging dir for undelivered logger messages e.g. '/home/logger-events'`,
			Optional:    true,
			Type:        "string",
		},

	var queueStore store.Store[interface{}]
	queueDir := filepath.Join(h.kconfig.QueueDir, h.Name())
	queueStore = store.NewQueueStore[interface{}](queueDir, uint64(h.kconfig.QueueSize), kafkaLoggerExtension)
	if err = queueStore.Open(); err != nil {
		return fmt.Errorf("unable to initialize the queue store of %s webhook: %w", h.Name(), err)
	}
	ctx, cancel := context.WithCancel(ctx)