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Telemetry API Reference
December 16, 2014
OpenStack Telemetry API v2 Reference
Copyright © 2010-2014 OpenStack Foundation All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You
may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing
permissions and limitations under the License.
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Table of Contents
1. Telemetry API v2 (CURRENT) ....................................................................................... 1
1.1. Alarms .............................................................................................................. 1
1.1.1. List alarms ............................................................................................. 2
1.1.2. Create alarm .......................................................................................... 4
1.1.3. Show alarm ........................................................................................... 6
1.1.4. Update alarm ........................................................................................ 8
1.1.5. Delete alarm ........................................................................................ 10
1.1.6. Update alarm state .............................................................................. 11
1.1.7. Show alarm state ................................................................................. 12
1.1.8. Show alarm history .............................................................................. 13
1.2. Meters ............................................................................................................ 13
1.2.1. List meters ........................................................................................... 14
1.2.2. Show meter ......................................................................................... 15
1.2.3. Create meter ....................................................................................... 17
1.2.4. Show meter statistics ........................................................................... 19
1.3. Resources ....................................................................................................... 20
1.3.1. List resources ....................................................................................... 21
1.3.2. Show resource information .................................................................. 23
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1. Telemetry API v2 (CURRENT)
Manage telemetry operations.
1.1. Alarms
List, create, gets details for, update, and delete alarms.
Method
URI
Description
GET
/v2/alarms{?q}
Lists alarms, based on the specified query.
POST
/v2/alarms{?data}
Creates an alarm.
GET
/v2/alarms/{alarm_id}
Shows information for a specified alarm.
PUT
/v2/alarms/{alarm_id}{?data}
Updates a specified alarm.
DELETE
/v2/alarms/{alarm_id}
Deletes a specified alarm.
PUT
/v2/alarms/{alarm_id}/state{?
state}
Sets the state of a specified alarm.
GET
/v2/alarms/{alarm_id}/state
Gets the state of a specified alarm.
GET
/v2/alarms/{alarm_id}/history{?q}
Assembles the history for a specified alarm.
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1.1.1. List alarms
Method
GET
URI
Description
Lists alarms, based on the specified query.
/v2/alarms{?q}
Normal response codes: 200
1.1.1.1. Request
This table shows the query parameters for the list alarms request:
Name
Type
List
q
Description
Filter rules for the alarms to be returned.
(Optional)
This operation does not accept a request body.
1.1.1.2. Response
Example 1.1. List alarms: JSON response
[
{
"alarm_actions": [
"http://site:8000/alarm"
],
"alarm_id": null,
"combination_rule": null,
"description": "An alarm",
"enabled": true,
"insufficient_data_actions": [
"http://site:8000/nodata"
],
"name": "SwiftObjectAlarm",
"ok_actions": [
"http://site:8000/ok"
],
"project_id": "c96c887c216949acbdfbd8b494863567",
"repeat_actions": false,
"state": "ok",
"state_timestamp": "2013-11-21T12:33:08.486228",
"threshold_rule": null,
"timestamp": "2013-11-21T12:33:08.486221",
"type": "threshold",
"user_id": "c96c887c216949acbdfbd8b494863567"
}
]
Example 1.2. List alarms: XML response
<?xml version="1.0" encoding="UTF-8"?>
<values>
<value>
<alarm_actions>
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<item>http://site:8000/alarm</item>
</alarm_actions>
<alarm_id nil="true" />
<combination_rule nil="true" />
<description>An alarm</description>
<enabled>true</enabled>
<insufficient_data_actions>
<item>http://site:8000/nodata</item>
</insufficient_data_actions>
<name>SwiftObjectAlarm</name>
<ok_actions>
<item>http://site:8000/ok</item>
</ok_actions>
<project_id>c96c887c216949acbdfbd8b494863567</project_id>
<repeat_actions>false</repeat_actions>
<state>ok</state>
<state_timestamp>2013-11-21T12:33:08.486228</state_timestamp>
<threshold_rule nil="true" />
<timestamp>2013-11-21T12:33:08.486221</timestamp>
<type>threshold</type>
<user_id>c96c887c216949acbdfbd8b494863567</user_id>
</value>
</values>
This operation does not return a response body.
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1.1.2. Create alarm
Method
POST
URI
Description
Creates an alarm.
/v2/alarms{?data}
Normal response codes: 200
1.1.2.1. Request
This table shows the query parameters for the create alarm request:
Name
data
Type
Alarm
Description
a alarm within the request body.
(Optional)
This operation does not accept a request body.
1.1.2.2. Response
Example 1.3. Create alarm: JSON response
{
"alarm_actions": [
"http://site:8000/alarm"
],
"alarm_id": null,
"combination_rule": null,
"description": "An alarm",
"enabled": true,
"insufficient_data_actions": [
"http://site:8000/nodata"
],
"name": "SwiftObjectAlarm",
"ok_actions": [
"http://site:8000/ok"
],
"project_id": "c96c887c216949acbdfbd8b494863567",
"repeat_actions": false,
"state": "ok",
"state_timestamp": "2013-11-21T12:33:08.486228",
"threshold_rule": null,
"timestamp": "2013-11-21T12:33:08.486221",
"type": "threshold",
"user_id": "c96c887c216949acbdfbd8b494863567"
}
Example 1.4. Create alarm: XML response
<?xml version="1.0" encoding="UTF-8"?>
<value>
<alarm_actions>
<item>http://site:8000/alarm</item>
</alarm_actions>
<alarm_id nil="true" />
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<combination_rule nil="true" />
<description>An alarm</description>
<enabled>true</enabled>
<insufficient_data_actions>
<item>http://site:8000/nodata</item>
</insufficient_data_actions>
<name>SwiftObjectAlarm</name>
<ok_actions>
<item>http://site:8000/ok</item>
</ok_actions>
<project_id>c96c887c216949acbdfbd8b494863567</project_id>
<repeat_actions>false</repeat_actions>
<state>ok</state>
<state_timestamp>2013-11-21T12:33:08.486228</state_timestamp>
<threshold_rule nil="true" />
<timestamp>2013-11-21T12:33:08.486221</timestamp>
<type>threshold</type>
<user_id>c96c887c216949acbdfbd8b494863567</user_id>
</value>
This operation does not return a response body.
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1.1.3. Show alarm
Method
GET
URI
Description
Shows information for a specified alarm.
/v2/alarms/{alarm_id}
Normal response codes: 200
1.1.3.1. Request
This operation does not accept a request body.
1.1.3.2. Response
Example 1.5. Show alarm: JSON response
{
"alarm_actions": [
"http://site:8000/alarm"
],
"alarm_id": null,
"combination_rule": null,
"description": "An alarm",
"enabled": true,
"insufficient_data_actions": [
"http://site:8000/nodata"
],
"name": "SwiftObjectAlarm",
"ok_actions": [
"http://site:8000/ok"
],
"project_id": "c96c887c216949acbdfbd8b494863567",
"repeat_actions": false,
"state": "ok",
"state_timestamp": "2013-11-21T12:33:08.486228",
"threshold_rule": null,
"timestamp": "2013-11-21T12:33:08.486221",
"type": "threshold",
"user_id": "c96c887c216949acbdfbd8b494863567"
}
Example 1.6. Show alarm: XML response
<?xml version="1.0" encoding="UTF-8"?>
<value>
<alarm_actions>
<item>http://site:8000/alarm</item>
</alarm_actions>
<alarm_id nil="true" />
<combination_rule nil="true" />
<description>An alarm</description>
<enabled>true</enabled>
<insufficient_data_actions>
<item>http://site:8000/nodata</item>
</insufficient_data_actions>
<name>SwiftObjectAlarm</name>
<ok_actions>
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<item>http://site:8000/ok</item>
</ok_actions>
<project_id>c96c887c216949acbdfbd8b494863567</project_id>
<repeat_actions>false</repeat_actions>
<state>ok</state>
<state_timestamp>2013-11-21T12:33:08.486228</state_timestamp>
<threshold_rule nil="true" />
<timestamp>2013-11-21T12:33:08.486221</timestamp>
<type>threshold</type>
<user_id>c96c887c216949acbdfbd8b494863567</user_id>
</value>
This operation does not return a response body.
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1.1.4. Update alarm
Method
PUT
URI
Description
Updates a specified alarm.
/v2/alarms/{alarm_id}{?data}
Normal response codes: 200
1.1.4.1. Request
This table shows the query parameters for the update alarm request:
Name
data
Type
Alarm
Description
a alarm within the request body.
(Optional)
This operation does not accept a request body.
1.1.4.2. Response
Example 1.7. Update alarm: JSON response
{
"alarm_actions": [
"http://site:8000/alarm"
],
"alarm_id": null,
"combination_rule": null,
"description": "An alarm",
"enabled": true,
"insufficient_data_actions": [
"http://site:8000/nodata"
],
"name": "SwiftObjectAlarm",
"ok_actions": [
"http://site:8000/ok"
],
"project_id": "c96c887c216949acbdfbd8b494863567",
"repeat_actions": false,
"state": "ok",
"state_timestamp": "2013-11-21T12:33:08.486228",
"threshold_rule": null,
"timestamp": "2013-11-21T12:33:08.486221",
"type": "threshold",
"user_id": "c96c887c216949acbdfbd8b494863567"
}
Example 1.8. Update alarm: XML response
<?xml version="1.0" encoding="UTF-8"?>
<value>
<alarm_actions>
<item>http://site:8000/alarm</item>
</alarm_actions>
<alarm_id nil="true" />
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<combination_rule nil="true" />
<description>An alarm</description>
<enabled>true</enabled>
<insufficient_data_actions>
<item>http://site:8000/nodata</item>
</insufficient_data_actions>
<name>SwiftObjectAlarm</name>
<ok_actions>
<item>http://site:8000/ok</item>
</ok_actions>
<project_id>c96c887c216949acbdfbd8b494863567</project_id>
<repeat_actions>false</repeat_actions>
<state>ok</state>
<state_timestamp>2013-11-21T12:33:08.486228</state_timestamp>
<threshold_rule nil="true" />
<timestamp>2013-11-21T12:33:08.486221</timestamp>
<type>threshold</type>
<user_id>c96c887c216949acbdfbd8b494863567</user_id>
</value>
This operation does not return a response body.
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1.1.5. Delete alarm
Method
DELETE
URI
Description
Deletes a specified alarm.
/v2/alarms/{alarm_id}
Normal response codes: 204
1.1.5.1. Request
This operation does not accept a request body.
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1.1.6. Update alarm state
Method
PUT
URI
Description
/v2/alarms/{alarm_id}/state{?
state}
Sets the state of a specified alarm.
Normal response codes: 200
1.1.6.1. Request
This table shows the query parameters for the update alarm state request:
Name
state
Type
Dict
(Optional)
Description
An alarm state within the request body. Valid values are ok, alarm, or
insufficient data.
This operation does not accept a request body.
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1.1.7. Show alarm state
Method
GET
URI
Description
Gets the state of a specified alarm.
/v2/alarms/{alarm_id}/state
Normal response codes: 200
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1.1.8. Show alarm history
Method
GET
URI
Description
/v2/alarms/{alarm_id}/history{?q}
Assembles the history for a specified alarm.
Normal response codes: 200
1.1.8.1. Request
This table shows the query parameters for the show alarm history request:
Name
Type
List
q
Description
Filter rules for the changes to be described.
(Optional)
This operation does not accept a request body.
1.2. Meters
Get information for meters.
Method
URI
Description
GET
/v2/meters{?q}
Lists meters, based on the data recorded so far.
GET
/v2/meters/{meter_name}{?q,limit}
Gets samples for a specified meter.
POST
/v2/meters/{meter_name}{?samples}
Posts list of samples to Telemetry.
GET
/v2/meters/{meter_name}/statistics Computes the statistics of the samples in a specified time
{?q,groupby,period}
range.
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1.2.1. List meters
Method
GET
URI
Description
Lists meters, based on the data recorded so far.
/v2/meters{?q}
Normal response codes: 200
1.2.1.1. Request
This table shows the query parameters for the list meters request:
Name
Type
List
q
Description
Filter rules for the meters to be returned.
(Optional)
This operation does not accept a request body.
1.2.1.2. Response
Example 1.9. List meters: JSON response
[
{
"meter_id":
"YmQ5NDMxYzEtOGQ2OS00YWQzLTgwM2EtOGQ0YTZiODlmZDM2K2luc3RhbmNl\n",
"name": "instance",
"project_id": "35b17138-b364-4e6a-a131-8f3099c5be68",
"resource_id": "bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"source": "openstack",
"type": "gauge",
"unit": "instance",
"user_id": "efd87807-12d2-4b38-9c70-5f5c2ac427ff"
}
]
Example 1.10. List meters: XML response
<?xml version="1.0" encoding="UTF-8"?>
<values>
<value>
<meter_id>YmQ5NDMxYzEtOGQ2OS00YWQzLTgwM2EtOGQ0YTZiODlmZDM2K2luc3RhbmNl
</meter_id>
<name>instance</name>
<project_id>35b17138-b364-4e6a-a131-8f3099c5be68</project_id>
<resource_id>bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</resource_id>
<source>openstack</source>
<type>gauge</type>
<unit>instance</unit>
<user_id>efd87807-12d2-4b38-9c70-5f5c2ac427ff</user_id>
</value>
</values>
This operation does not return a response body.
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1.2.2. Show meter
Method
GET
URI
Description
/v2/meters/{meter_name}{?q,limit}
Gets samples for a specified meter.
Normal response codes: 200
1.2.2.1. Request
This table shows the query parameters for the show meter request:
Name
Type
List
q
Description
Filter rules for the data to be returned.
(Optional)
Int
limit
Maximum number of samples to return.
(Optional)
This operation does not accept a request body.
1.2.2.2. Response
Example 1.11. Show meter: JSON response
[
{
"counter_name": "instance",
"counter_type": "gauge",
"counter_unit": "instance",
"counter_volume": 1.0,
"message_id": "5460acce-4fd6-480d-ab18-9735ec7b1996",
"project_id": "35b17138-b364-4e6a-a131-8f3099c5be68",
"resource_id": "bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"resource_metadata": {
"name1": "value1",
"name2": "value2"
},
"source": "openstack",
"timestamp": "2013-11-21T12:33:08.323533",
"user_id": "efd87807-12d2-4b38-9c70-5f5c2ac427ff"
}
]
Example 1.12. Show meter: XML response
<?xml version="1.0" encoding="UTF-8"?>
<values>
<value>
<counter_name>instance</counter_name>
<counter_type>gauge</counter_type>
<counter_unit>instance</counter_unit>
<counter_volume>1.0</counter_volume>
<message_id>5460acce-4fd6-480d-ab18-9735ec7b1996</message_id>
<project_id>35b17138-b364-4e6a-a131-8f3099c5be68</project_id>
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<resource_id>bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</resource_id>
<resource_metadata>
<item>
<key>name2</key>
<value>value2</value>
</item>
<item>
<key>name1</key>
<value>value1</value>
</item>
</resource_metadata>
<source>openstack</source>
<timestamp>2013-11-21T12:33:08.323533</timestamp>
<user_id>efd87807-12d2-4b38-9c70-5f5c2ac427ff</user_id>
</value>
</values>
This operation does not return a response body.
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1.2.3. Create meter
Method
POST
URI
Description
/v2/meters/{meter_name}{?samples}
Posts list of samples to Telemetry.
Normal response codes: 200
1.2.3.1. Request
This table shows the query parameters for the create meter request:
Name
Type
List
samples
Description
A list of samples within the request body.
(Optional)
This operation does not accept a request body.
1.2.3.2. Response
Example 1.13. Create meter: JSON response
[
{
"counter_name": "instance",
"counter_type": "gauge",
"counter_unit": "instance",
"counter_volume": 1.0,
"message_id": "5460acce-4fd6-480d-ab18-9735ec7b1996",
"project_id": "35b17138-b364-4e6a-a131-8f3099c5be68",
"resource_id": "bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"resource_metadata": {
"name1": "value1",
"name2": "value2"
},
"source": "openstack",
"timestamp": "2013-11-21T12:33:08.323533",
"user_id": "efd87807-12d2-4b38-9c70-5f5c2ac427ff"
}
]
Example 1.14. Create meter: XML response
<?xml version="1.0" encoding="UTF-8"?>
<values>
<value>
<counter_name>instance</counter_name>
<counter_type>gauge</counter_type>
<counter_unit>instance</counter_unit>
<counter_volume>1.0</counter_volume>
<message_id>5460acce-4fd6-480d-ab18-9735ec7b1996</message_id>
<project_id>35b17138-b364-4e6a-a131-8f3099c5be68</project_id>
<resource_id>bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</resource_id>
<resource_metadata>
<item>
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<key>name2</key>
<value>value2</value>
</item>
<item>
<key>name1</key>
<value>value1</value>
</item>
</resource_metadata>
<source>openstack</source>
<timestamp>2013-11-21T12:33:08.323533</timestamp>
<user_id>efd87807-12d2-4b38-9c70-5f5c2ac427ff</user_id>
</value>
</values>
This operation does not return a response body.
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1.2.4. Show meter statistics
Method
GET
URI
Description
/v2/meters/{meter_name}/statistics Computes the statistics of the samples in a specified time
{?q,groupby,period}
range.
Normal response codes: 200
1.2.4.1. Request
This table shows the query parameters for the show meter statistics request:
Name
Type
List
q
Description
Filter rules for the data to be returned.
(Optional)
List
groupby
Fields for group by aggregation
(Optional)
Int
period
(Optional)
Returned result will be an array of statistics for a period long of that
number of seconds.
This operation does not accept a request body.
1.2.4.2. Response
Example 1.15. Show meter statistics: JSON response
[
{
"avg": 4.5,
"count": 10,
"duration": 300.0,
"duration_end": "2013-01-04T16:47:00",
"duration_start": "2013-01-04T16:42:00",
"max": 9.0,
"min": 1.0,
"period": 7200,
"period_end": "2013-01-04T18:00:00",
"period_start": "2013-01-04T16:00:00",
"sum": 45.0,
"unit": "GiB"
}
]
Example 1.16. Show meter statistics: XML response
<?xml version="1.0" encoding="UTF-8"?>
<values>
<value>
<avg>4.5</avg>
<count>10</count>
<duration>300.0</duration>
<duration_end>2013-01-04T16:47:00</duration_end>
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<duration_start>2013-01-04T16:42:00</duration_start>
<max>9.0</max>
<min>1.0</min>
<period>7200</period>
<period_end>2013-01-04T18:00:00</period_end>
<period_start>2013-01-04T16:00:00</period_start>
<sum>45.0</sum>
<unit>GiB</unit>
</value>
</values>
This operation does not return a response body.
1.3. Resources
Get information for resources.
Method
URI
Description
GET
/v2/resources{?q}
Lists definitions for all resources.
GET
/v2/resources/{resource_id}{?
resource_id}
Gets details for a specified resource.
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1.3.1. List resources
Method
GET
URI
Description
Lists definitions for all resources.
/v2/resources{?q}
Normal response codes: 200
1.3.1.1. Request
This table shows the query parameters for the list resources request:
Name
Type
List
q
Description
Filter rules for the resources to be returned.
(Optional)
This operation does not accept a request body.
1.3.1.2. Response
Example 1.17. List resources: JSON response
[
{
"links": [
{
"href": "http://localhost:8777/v2/resources/
bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"rel": "self"
},
{
"href": "http://localhost:8777/v2/meters/volume?q.field=
resource_id&q.value=bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"rel": "volume"
}
],
"metadata": {
"name1": "value1",
"name2": "value2"
},
"project_id": "35b17138-b364-4e6a-a131-8f3099c5be68",
"resource_id": "bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"source": "openstack",
"timestamp": "2013-11-21T12:33:08.189843",
"user_id": "efd87807-12d2-4b38-9c70-5f5c2ac427ff"
}
]
Example 1.18. List resources: XML response
<?xml version="1.0" encoding="UTF-8"?>
<values>
<value>
<links>
<item>
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<href>http://localhost:8777/v2/resources/
bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</href>
<rel>self</rel>
</item>
<item>
<href>http://localhost:8777/v2/meters/volume?q.field=resource_id&
amp;q.value=bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</href>
<rel>volume</rel>
</item>
</links>
<metadata>
<item>
<key>name2</key>
<value>value2</value>
</item>
<item>
<key>name1</key>
<value>value1</value>
</item>
</metadata>
<project_id>35b17138-b364-4e6a-a131-8f3099c5be68</project_id>
<resource_id>bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</resource_id>
<source>openstack</source>
<timestamp>2013-11-21T12:33:08.189843</timestamp>
<user_id>efd87807-12d2-4b38-9c70-5f5c2ac427ff</user_id>
</value>
</values>
This operation does not return a response body.
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1.3.2. Show resource information
Method
GET
URI
Description
/v2/resources/{resource_id}{?
resource_id}
Gets details for a specified resource.
Normal response codes: 200
1.3.2.1. Request
This table shows the query parameters for the show resource information request:
Name
resource_id
Type
String
Description
The UUID of the resource.
(Optional)
This operation does not accept a request body.
1.3.2.2. Response
Example 1.19. Show resource information: JSON response
{
"links": [
{
"href": "http://localhost:8777/v2/resources/
bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"rel": "self"
},
{
"href": "http://localhost:8777/v2/meters/volume?q.field=
resource_id&q.value=bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"rel": "volume"
}
],
"metadata": {
"name1": "value1",
"name2": "value2"
},
"project_id": "35b17138-b364-4e6a-a131-8f3099c5be68",
"resource_id": "bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
"source": "openstack",
"timestamp": "2013-11-21T12:33:08.189843",
"user_id": "efd87807-12d2-4b38-9c70-5f5c2ac427ff"
}
Example 1.20. Show resource information: XML response
<?xml version="1.0" encoding="UTF-8"?>
<value>
<links>
<item>
<href>http://localhost:8777/v2/resources/
bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</href>
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<rel>self</rel>
</item>
<item>
<href>http://localhost:8777/v2/meters/volume?q.field=resource_id&q.
value=bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</href>
<rel>volume</rel>
</item>
</links>
<metadata>
<item>
<key>name2</key>
<value>value2</value>
</item>
<item>
<key>name1</key>
<value>value1</value>
</item>
</metadata>
<project_id>35b17138-b364-4e6a-a131-8f3099c5be68</project_id>
<resource_id>bd9431c1-8d69-4ad3-803a-8d4a6b89fd36</resource_id>
<source>openstack</source>
<timestamp>2013-11-21T12:33:08.189843</timestamp>
<user_id>efd87807-12d2-4b38-9c70-5f5c2ac427ff</user_id>
</value>
This operation does not return a response body.
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