Get Metric Label Values for Specified Labels

GET/zstack/v1/zwatch/metrics/prometheus/label-values

Headers

Authorization: OAuth the-session-uuid

Curl Example

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \
-X GET http://localhost:8080/zstack/v1/zwatch/metrics/prometheus/label-values?namespace=ZStack/VM&metricName=CPUIdleUtilization&startTime=1510669197141&endTime=1510669257141&labelNames=CPUNum&filterLabels=VMUuid=ff01ec80fd11327cba7519b66119d900

Parameter List

Name	Type	Location	Description	Starting Version
namespace	String	query	Namespace name	4.10.20
metricName	String	query	Metric name	4.10.20
startTime (optional)	Long	query	Start time	4.10.20
endTime (optional)	Long	query	End time	4.10.20
labelNames (optional)	List	query	Label name list for retrieving values	4.10.20
filterLabels (optional)	List	query	Label filter list. For example, you can specify the label HostUuid=e47f7145f4cd4fca8e2856038ecdf3e1 to select a specific physical host and retrieve the values of labels specified in labelNames.	4.10.20
systemTags (optional)	List	query	System tags	4.10.20
userTags (optional)	List	query	User tags	4.10.20

API Response

Response Example

{
  "labelValues": {
    "hostUuid": [
      "host_uuid_1",
      "host_uuid_2"
    ],
    "cpuNum": [
      "0",
      "1",
      "2",
      "4"
    ]
  }
}

Name	Type	Description	Starting Version
labelValues	Map	Label values	4.10.20
success	boolean	Whether the get operation succeeded	4.10.20
error	ErrorCode	For details, see error	4.10.20

error

Name	Type	Description	Starting Version
code	String	Error code. The globally unique error identifier, for example, SYS.1000, HOST.1001	0.6
description	String	Brief description of the error	0.6
details	String	Detailed error information	0.6
elaboration	String	Reserved field. Default is null	0.6
opaque	LinkedHashMap	Reserved field. Default is null	0.6
cause	ErrorCode	Root error. The source error that caused the current error. This field is null if no root error exists	0.6

SDK Examples

Java SDK

GetPrometheusMetricLabelValueAction action = new GetPrometheusMetricLabelValueAction();
action.namespace = "ZStack/VM";
action.metricName = "CPUIdleUtilization";
action.startTime = 1510669197141;
action.endTime = 1510669257141;
action.labelNames = asList("CPUNum");
action.filterLabels = asList("VMUuid=ff01ec80fd11327cba7519b66119d900");
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c";
GetPrometheusMetricLabelValueAction.Result res = action.call();

Python SDK

action = GetPrometheusMetricLabelValueAction()
action.namespace = "ZStack/VM"
action.metricName = "CPUIdleUtilization"
action.startTime = 1510669197141
action.endTime = 1510669257141
action.labelNames = [CPUNum]
action.filterLabels = [VMUuid=ff01ec80fd11327cba7519b66119d900]
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c"
res = action.call()