---++  GET /api/instance/status/:entity-type/:entity-name
   * <a href="#Description">Description</a>
   * <a href="#Parameters">Parameters</a>
   * <a href="#Results">Results</a>
   * <a href="#Examples">Examples</a>

---++ Description
Get status of a specific instance of an entity.

---++ Parameters
   * :entity-type can either be a feed or a process.
   * :entity-name is name of the entity.
   * start is the start time of the instance that you want to refer to
   * end <optional param> is the end time of the instance that you want to refer to
   * colo <optional param> colo on which the query should be run
   * lifecycle <optional param> can be Eviction/Replication(default) for feed and Execution(default) for process.
   * filterBy <optional param> Filter results by a given list of field,value pairs. Example: filterBy=STATUS:RUNNING,CLUSTER:primary-cluster
      * Supported filter fields are STATUS, CLUSTER, SOURCECLUSTER,STARTEDAFTER
      * Only the instances that match both filters are returned.
   * orderBy <optional param> is the instance field by which results should be ordered.
      * Supports ordering by "status","startTime","endTime","cluster"
   * offset <optional param> start showing results from the offset, used for pagination. Integer, Default is 0
   * numResults <optional param> number of results to show per request, used for pagination. Integer, Default is -1 (means all results)
   
---++ Results
Status of the specified instance.

---++ Examples
---+++ Rest Call
<verbatim>
GET http://localhost:15000/api/instance/status/process/SampleProcess?colo=*&start=2012-04-03T07:00Z
</verbatim>
---+++ Result
<verbatim>
{
    "instances": [
        {
            "details": "",
            "endTime": "2013-10-21T14:40:26-07:00",
            "startTime": "2013-10-21T14:39:56-07:00",
            "cluster": "primary-cluster",
            "logFile": "http:\/\/localhost:11000\/oozie?job=0000070-131021115933395-oozie-rgau-W",
            "status": "SUCCEEDED",
            "instance": "2012-04-03T07:00Z"
        }
    ],
    "requestId": "default\/e15bb378-d09f-4911-9df2-5334a45153d2\n",
    "message": "default\/STATUS\n",
    "status": "SUCCEEDED"
}
</verbatim>


---+++ Rest Call
<verbatim>
GET http://localhost:15000/api/instance/status/process/SampleProcess?colo=*&start=2012-04-03T07:00Z&filterBy=STATUS:SUCCEEDED,CLUSTER:primary-cluster&orderBy=startTime&offset=2&numResults=2
</verbatim>
---+++ Result
<verbatim>
{
    "instances": [
        {
            "details": "",
            "endTime": "2013-10-21T14:40:26-07:00",
            "startTime": "2013-10-21T14:39:56-07:00",
            "cluster": "primary-cluster",
            "logFile": "http:\/\/localhost:11000\/oozie?job=0000070-131021115933395-oozie-rgau-W",
            "status": "SUCCEEDED",
            "instance": "2012-04-03T07:00Z"
        },
        {
            "details": "",
            "endTime": "2013-10-21T14:42:26-07:00",
            "startTime": "2013-10-21T14:41:56-07:00",
            "cluster": "primary-cluster",
            "logFile": "http:\/\/localhost:11000\/oozie?job=0000070-131021115933397-oozie-rgau-W",
            "status": "SUCCEEDED",
            "instance": "2012-04-03T08:00Z"
        },
    ],

    "requestId": "default\/e15bb378-d09f-4911-9df2-5334a45153d2\n",
    "message": "default\/STATUS\n",
    "status": "SUCCEEDED"
}
</verbatim>