Cloud Autoscale

Use the Cloud Autoscale feed operations to get information about actions that the the service has taken on behalf of users.

Get feed for Autoscale events

GET /autoscale/events/{tid}

This operation obtains the most recent events for this product's feed.

Request

The following table shows the header parameters for the request:

Name	Type	Description
ACCEPT	Acceptheadertype (Required)	Specifies the type of Accept header to be used in the request.

The following table shows the URI parameters for the request:

Name	Type	Description
{tid}	String	Specifies the tenant Id.

The following table shows the query parameters for the request:

Name	Type	Description
marker	Anyuri (Optional)	Specifies the entry from which the feed is read. If no value is specified, forward is used by default.
limit	Int (Optional)	Specifies the number of entries to return. By default the limit is set to 25. The minimum limit is 1 and the maximum limit is 1,000.
direction	String (Optional)	Valid values for this parameter are either backward or forward.

This operation does not accept a request body.

Response

The following table shows the possible response codes for this
operation.

Response Code	Name	Description
200	OK	The request succeeded.
400	Bad Request	The request is missing one or more elements, or the values of some elements are invalid.
401	Unauthorized	Authentication failed, or the user does not have permissions for a requested operation.
404	Not Found	The requested resource was not found.
429	Rate Limited	Too many requests. Wait and retry.
500	Internal Server Error	The server encountered an unexpected condition which prevented it from fulfilling the request.
503	Service Unavailable	Service is not available. Try again later.

Get Autoscale event by ID

GET /autoscale/events/{tid}/entries/{id}

This http fetches one particular event whose ID is listed in the URI.

Request

The following table shows the header parameters for the request:

Name	Type	Description
ACCEPT	Acceptheadertype (Required)

The following table shows the URI parameters for the request:

Name	Type	Description
{tid}	String	Specifies the tenant Id.
{id}	Anyuri	<urn:uuid:676f3860-447c-> 40a3-8f61-9791819cc82f

This operation does not accept a request body.

Message samples

The following examples show the XML and JSON messages for each event
message type.

Actions on behalf of user event message, v1

Provides information about the actions that Autoscale takes on behalf of
the user, version 1.

The following table describes attributes for the event message.

Attribute Name	Description	Type	Optionality
`scalingGroupId`	The Scaling group ID on which the action is taken	UUID	Optional
`policyId`	The policy ID whose execution caused this action	UUID	Optional
`scheduledTime`	If this message is about executing scheduled policy then this will contain the scheduled time of the execution	utcDateTime	Optional
`webhookId`	The webhook ID whose execution caused this action	UUID	Optional
`desiredCapacity`	The desired number of servers in the group	unsignedInt	Optional
`currentCapacity`	The current number of servers in the group	unsignedInt	Optional
`username`	The username in the tenant being used to execute actions	string	Optional
`message`	The human-readable detailed message w.r.t this event	string	Required

XML Sample

<?xml version="1.0"?>
<atom:entry xmlns:atom="http://www.w3.org/2005/Atom" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.w3.org/2001/XMLSchema">
      <atom:id> urn:uuid:e53d007a-fc23-11e1-975c-cfa6b29bb814 </atom:id>
      <atom:category term="rgn:DFW"/>
      <atom:category term="dc:DFW1"/>
      <atom:category term="autoscale.autoscale.info"/>
      <atom:category term="type:autoscale.autoscale.info"/>
      <atom:title> autoscale </atom:title>
      <atom:content type="application/xml">
         <event xmlns="http://docs.rackspace.com/core/event" xmlns:sample="http://docs.rackspace.com/event/autoscale" id="e53d007a-fc23-11e1-975c-cfa6b29bb814" version="2" eventTime="2013-03-15T11:51:11Z" type="INFO" dataCenter="DFW1" region="DFW">
            <sample:product serviceCode="Autoscale" version="1" scalingGroupId="6e8bc430-9c3a-11d9-9669-0800200c9a66" desiredCapacity="5" currentCapacity="3" message="Launching 2 servers"/>
         </event>
      </atom:content>
      <atom:link href="https://ord.feeds.api.rackspacecloud.com/autoscale/events/entries/urn:uuid:e53d007a-fc23-11e1-975c-cfa6b29bb814" rel="self"/>
      <atom:updated> 2013-03-01T19:42:35.507Z </atom:updated>
      <atom:published> 2013-03-01T19:42:35.507 </atom:published>
</atom:entry>

JSON Sample

{
      "entry": {
   "@type": "http:\/\/www.w3.org\/2005\/Atom",
   "category": [
         {
      "term": "rgn:DFW"
         },
         {
      "term": "dc:DFW1"
         },
         {
      "term": "autoscale.autoscale.info"
         },
         {
      "term": "type:autoscale.autoscale.info"
         }
   ],
   "link": [
         {
      "href": "https:\/\/ord.feeds.api.rackspacecloud.com\/autoscale\/events\/entries\/urn:uuid:e53d007a-fc23-11e1-975c-cfa6b29bb814",
      "rel": "self"
         }
   ],
   "id": "urn:uuid:e53d007a-fc23-11e1-975c-cfa6b29bb814",
   "title": "autoscale",
   "content": {
         "event": {
      "@type": "http:\/\/docs.rackspace.com\/core\/event",
      "id": "e53d007a-fc23-11e1-975c-cfa6b29bb814",
      "version": "2",
      "eventTime": "2013-03-15T11:51:11Z",
      "type": "INFO",
      "dataCenter": "DFW1",
      "region": "DFW",
      "product": {
            "@type": "http:\/\/docs.rackspace.com\/event\/autoscale",
            "serviceCode": "Autoscale",
            "version": "1",
            "scalingGroupId": "6e8bc430-9c3a-11d9-9669-0800200c9a66",
            "desiredCapacity": 5,
            "currentCapacity": 3,
            "message": "Launching 2 servers"
      }
         }
   },
   "updated": "2013-03-01T19:42:35.507Z",
   "published": "2013-03-01T19:42:35.507"
      }
}

Response

The following table shows the possible response codes for this
operation.

Response Code	Name	Description
200	OK	The request completed successfully
400	Bad Request	The request is missing one or more elements, or the values of some elements are invalid.
401	Unauthorized	Authentication failed, or the user does not have permissions for a requested operation.
429	Rate Limited	Too many requests. Wait and retry.
500	Internal Server Error	The server encountered an unexpected condition which prevented it from fulfilling the request.
503	Service Unavailable	Service is not available. Try again later.