},
	config.KV{
		Key:           IdleSpeed,
		Value:         "",
		HiddenIfEmpty: true,
	},
	config.KV{
		Key:   ExcessVersions,
		Value: "100",
	},
	config.KV{
		Key:   ExcessFolders,
		Value: "50000",
	},

	// Deprecated Oct 2022
	config.KV{
		Key:           Delay,
		Value:         "",
		HiddenIfEmpty: true,
	},
	// Deprecated Oct 2022
	config.KV{
		Key:           MaxWait,

)

// DefaultKVS - default config for OPA config
var (
	DefaultKVS = config.KVS{
		config.KV{
			Key:           URL,
			Value:         "",
			HiddenIfEmpty: true,
		},
		config.KV{
			Key:           AuthToken,
			Value:         "",
			HiddenIfEmpty: true,
		},
	}
)

// Args opa general purpose policy engine configuration.
type Args struct {
	URL         *xnet.URL             `json:"url"`

		},
		config.KV{
			Key:   RolePolicy,
			Value: "",
		},
		config.KV{
			Key:           ClaimPrefix,
			Value:         "",
			HiddenIfEmpty: true,
		},
		config.KV{
			Key:           RedirectURI,
			Value:         "",
			HiddenIfEmpty: true,
		},
		config.KV{
			Key:   RedirectURIDynamic,
			Value: "off",
		},
		config.KV{
			Key:   Scopes,
			Value: "",
		},

			Value: "24h",
		},
		config.KV{
			Key:   apiDeleteCleanupInterval,
			Value: "5m",
		},
		config.KV{
			Key:           apiDisableODirect,
			Value:         "",
			HiddenIfEmpty: true,
		},
		config.KV{
			Key:   apiODirect,
			Value: config.EnableOn,
		},
		config.KV{
			Key:   apiGzipObjects,
			Value: config.EnableOff,
		},
		config.KV{

	maps.Copy(HelpDeprecatedSubSysMap, helpDeprecatedKVMap)
}

// KV - is a shorthand of each key value.
type KV struct {
	Key   string `json:"key"`
	Value string `json:"value"`

	HiddenIfEmpty bool `json:"-"`
}

func (kv KV) String() string {
	var s strings.Builder
	s.WriteString(kv.Key)
	s.WriteString(KvSeparator)
	spc := madmin.HasSpace(kv.Value)
	if spc {