GET Service ostor-usage

Description

Lists existing statistics objects or queries information contained in a specified object.

Requests

Syntax

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GET /?ostor-users HTTP/1.1
Host: s3.amazonaws.com
Date: <date>
Authorization: <authorization_string>

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GET /?ostor-users&obj=object name
HTTP/1.1
Host: s3.amazonaws.com
Date: <date>
Authorization: <authorization_string>

Parameters

The parameter is specified by the obj subresource. If the obj subresource is undefined, the response contains information about all existing statistics objects. Otherwise information from the specified object obj is returned.

Parameter Description Required

Parameter	Description	Required
`obj`	Statistics object name. Type: string. Default value: none.	No

obj

Statistics object name.

Type: string.

Default value: none.

Headers

This implementation uses only common request headers.

Responses

Headers

This implementation uses only common response headers.

Body

If obj is unspecified:

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{ "nr_items": number of statistics objects,
  "truncated": true if a list is truncated,
  "items": [ //list of statistics objects
   "first object's name",
   "s3-usage-obj1",
   "s3-usage-obj2",
   "s3-usage-obj3",
   ...
]
}

If obj is specified:

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{ "fmt_version": version of response format,
  "service_id": idof a service that collected statistics,
  "start_ts": timestamp of statistics upload,
  "period": statistics upload period in seconds,
  "nr_items": number of counters,
  "items": [//list of usage counters
  {
       "key": { "bucket": "bucket-name", "epoch":bucket's epoch, "user_id": "user id", "tag": "statistics object tag" },
       "counters": {
               "ops": { "put":count of put ops, "get": count of get ops, "list": count of list ops, "other": count of other ops },
               "net_io": { "uploaded":number of uploaded bytes during the period,
               "downloaded": number of downloaded bytes during the period }
       }
  },
  ...
 ]
}

Examples

Sample Request #1

The following request returns information about all statistics objects.

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GET /?ostor-usage /HTTP1.1
Date : Mon, 11 Apr 2016 16:43:16 GMT+3:00
Host : ostor-test-1
Authorization : <authorization_string>

Sample Response #1

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HTTP/1.1 200 OK
x-amz-req-time-micros : 404
Transfer-encoding : chunked
Server : nginx/1.8.1
Connection : keep-alive
x-amz-request-id : 80000000000000030006b6be3b0ae378
Date : Mon, 11 Apr 2016 13:43:16 GMT
Content-type : application/json

{ "nr_items": 9,
  "truncated": false,
  "items": [
   "s3-usage-8000000000000003-2016-04-11T13:10:29.000Z-1800",
   "s3-usage-8000000000000003-2016-04-11T13:12:53.000Z-30",
   "s3-usage-8000000000000003-2016-04-11T13:13:23.000Z-30",
   "s3-usage-8000000000000003-2016-04-11T13:15:53.000Z-30",
   "s3-usage-8000000000000003-2016-04-11T13:16:23.000Z-30",
   "s3-usage-8000000000000003-2016-04-11T13:31:54.000Z-30",
   "s3-usage-8000000000000003-2016-04-11T13:33:25.000Z-30",
   "s3-usage-8000000000000003-2016-04-11T13:33:55.000Z-30",
   "s3-usage-8000000000000003-2016-04-11T13:34:25.000Z-30"
]
}

Sample Request #2

The following request returns information from the object s3-usage-8000000000000003-2016-04-11T13:33:55.000Z-30.

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GET /?ostor-usage&obj=s3-usage-8000000000000003-2016-04-11T13:12:53.000Z-30 /HTTP1.1
Date: Mon, 11 Apr 2016 17:48:21 GMT+3:00
Host: ostor-test-1
Authorization: <authorization_string>

Sample Response #2

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HTTP/1.1 200 OK
X-amz-req-time-micros : 576
Transfer-encoding : chunked
Server : nginx/1.8.1
Connection : keep-alive
X-amz-request-id : 80000000000000030006b6bf23c77f09
Date : Mon, 11 Apr 2016 14:48:21 GMT
Content-type : application/json

{ "fmt_version": 1, "service_id":8000000000000003,
  "start_ts":1460380373, "period": 30, "nr_items":2,
  "items": [
  {
       "key": { "bucket": "bucket", "epoch":16394, "user_id": "f82c23f7823589eb", "tag": "" },
       "counters": {
               "ops": { "put":15, "get":0, "list":1, "other":0 },
               "net_io": { "uploaded":99785, "downloaded":0 }
       }
  },
  {
       "key": { "bucket": "", "epoch":0, "user_id": "f82c23f7823589eb", "tag": "" },
       "counters": {
               "ops": { "put":0, "get":2, "list":0, "other":0 },
               "net_io": { "uploaded":0, "downloaded":0 }
       }
  }
 ]
}