Metric Concurrency

This Eggplant Performance Test Controller REST method gets the counts of concurrent open and closed metrics over time. Note that you must specify an open metric name and a closed metric name in the query data.

note

This method only provides useful information when running multiple VUs in the test.

URL

/test_controller/api/1.0/<workspace>/<project>/<test>/metrics/concurrency

HTTP Method

GET: Get the count of concurrent metrics for multiple running VUs over time.

URL Query Parameters

Parameter	Description
open_metric	The name of a custom (open) metric.
close_metric	The name of a custom (closed) metric.
after_time	A time, expressed in milliseconds since Jan 1st 1970. Only transactions that completed after this time are considered.
bucket_size	A time interval, expressed in seconds. Returned data is resampled to this interval.

Response Parameters

Type	Description
<timestamp>	A timestamp object with a <collection> object. The <collection> object contains a list of one or more <metric_name> objects. Each <metric_name> object contains the concurrent count (<float>) of the metric at that time.

Example Request

http://localhost:5001/test_controller/api/1.0/Demo%20Workspace/Demo/demoScript/metrics/concurrency?open_metric=DoTheTimings&close_metric=Action1_SearchForStuff&after_time=147409660000&bucket_size=30

Example Response

{
  "2022-01-28T10:44:36.808Z": {
    "DoTheTimings": 3.0,
    "Action1_SearchForStuff": 5.0
  },
  "2022-01-28T10:44:46.815Z": {
    "DoTheTimings": 7.0,
    "Action1_SearchForStuff": 8.0
  },
  "2022-01-28T10:44:56.834Z": {
    "DoTheTimings": 12.0,
    "Action1_SearchForStuff": 11.0
  },
  "2022-01-28T10:45:06.842Z": {
    "DoTheTimings": null,
    "Action1_SearchForStuff": null
  },
  "2022-01-28T10:45:16.862Z": {
    "DoTheTimings": 14.0,
    "Action1_SearchForStuff": 12.0
  }
}