//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of

| `minio_cluster_usage_objects_count`                      | `gauge` | Total cluster objects count                                    |         |
| `minio_cluster_usage_objects_versions_count`             | `gauge` | Total cluster object versions (including delete markers) count |         |
| `minio_cluster_usage_objects_delete_markers_count`       | `gauge` | Total cluster delete markers count                             |         |

	IsDir bool

	// Hex encoded unique entity tag of the object.
	ETag string

	// Version ID of this object.
	VersionID string

	// IsLatest indicates if this is the latest current version
	// latest can be true for delete marker or a version.
	IsLatest bool

	// DeleteMarker indicates if the versionId corresponds
	// to a delete marker on an object.
	DeleteMarker bool

E24HH4nNMcgY5taynaPfxu  replicate       minioadmin      1 minute ago
```

### Real-time 'status' for a batch job
```
mc batch status myminio/ E24HH4nNMcgY5taynaPfxu
●∙∙
Objects:        28766
Versions:       28766
Throughput:     3.0 MiB/s
Transferred:    406 MiB
Elapsed:        2m14.227222868s
CurrObjName:    share/doc/xml-core/examples/foo.xmlcatalogs
```

### 'describe' the batch job yaml.
```

v ΑÈcÑ multisitea/data/disterasure/xl3/bucket/2/77ff6859-03aa-466e-8018-c477288f1092/part.1 multisitea/data/disterasure/xl3/.minio.sys/._format.json multisitea/data/disterasure/xl3/.minio.sys/format.json {"version":"1","format":"xl","id":"88d75d7b-222c-4255-82c2-f047b5d68b9d","xl":{"version":"3","this":"507883a8-3567-4dce-b90d-08893bdaa5fb","sets":[["60b77054-b260-434a-bed2-06ef0b145994","571ec176-9a89-48b5-b30e-c71d01b95835","507883a8-3567-4dce-b90d-08893bdaa5fb","67b057a5-863e-492e-bf44-6fd72...

	// Represents Erasure backend - single drive
	formatBackendErasureSingle = "xl-single"

	// formatErasureV1.Erasure.Version - version '1'.
	formatErasureVersionV1 = "1"

	// formatErasureV2.Erasure.Version - version '2'.
	formatErasureVersionV2 = "2"

	// formatErasureV3.Erasure.Version - version '3'.
	formatErasureVersionV3 = "3"

	// Distribution algorithm used, legacy
	formatErasureVersionV2DistributionAlgoV1 = "CRCMOD"

		// ListObjectVersions
		router.Methods(http.MethodGet).
			HandlerFunc(s3APIMiddleware(api.ListObjectVersionsMHandler)).
			Queries("versions", "", "metadata", "true")
		// ListObjectVersions
		router.Methods(http.MethodGet).
			HandlerFunc(s3APIMiddleware(api.ListObjectVersionsHandler)).
			Queries("versions", "")
		// GetBucketPolicyStatus
		router.Methods(http.MethodGet).
			HandlerFunc(s3APIMiddleware(api.GetBucketPolicyStatusHandler)).

	"response-content-language",
	"response-content-type",
	"response-expires",
	"retention",
	"select",
	"select-type",
	"tagging",
	"torrent",
	"uploadId",
	"uploads",
	"versionId",
	"versioning",
	"versions",
	"website",
}

// Signature and API related constants.
const (
	signV2Algorithm = "AWS"
)

// AWS S3 Signature V2 calculation rule is give here:

//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of

	}

	for _, version := range KMSVersions {
		// KMS Status APIs
		kmsRouter.Methods(http.MethodGet).Path(version + "/status").HandlerFunc(gz(httpTraceAll(kmsAPI.KMSStatusHandler)))
		kmsRouter.Methods(http.MethodGet).Path(version + "/metrics").HandlerFunc(gz(httpTraceAll(kmsAPI.KMSMetricsHandler)))
		kmsRouter.Methods(http.MethodGet).Path(version + "/apis").HandlerFunc(gz(httpTraceAll(kmsAPI.KMSAPIsHandler)))