Optional:    true,
			Type:        "number",
		},
		config.HelpKV{
			Key:         apiRequestsDeadline,
			Description: `set the deadline for API requests waiting to be processed` + defaultHelpPostfix(apiRequestsDeadline),
			Optional:    true,
			Type:        "duration",
		},
		config.HelpKV{
			Key:         apiClusterDeadline,

			Optional:    true,
			Type:        "duration",
		},
		config.HelpKV{
			Key:         KeyRotationWorkersWait,
			Description: `maximum sleep duration between objects to slow down batch keyrotation operation` + defaultHelpPostfix(KeyRotationWorkersWait),
			Optional:    true,
			Type:        "duration",
		},
		config.HelpKV{
			Key:         ExpirationWorkersWait,

	// subsystem
	HelpILM = config.HelpKVS{
		config.HelpKV{
			Key:         transitionWorkers,
			Type:        "number",
			Description: `set the number of transition workers` + defaultHelpPostfix(transitionWorkers),
			Optional:    true,
		},
		config.HelpKV{
			Key:         expirationWorkers,
			Type:        "number",
			Description: `set the number of expiration workers` + defaultHelpPostfix(expirationWorkers),