HP HPE VAN SDN Controller 2.7 Administrator's Manual page 219

Example 11 Secondary tags associated with a specific application
The secondary tags associated with a specific application are listed using the following REST
call.
Curl equivalent command
curl --noproxy <controller_ip> -X GET --header
"X-Auth-Token:<token>" --fail -ksSfL --url
"https://<controller_ip>:8443/sdn/v2.0/metrics/apps/<app_id>/secondaries"
Curl output for app_id=com.hp.sdn
{"secondaries":["nioDirectMemory","operatingSystem","threads","garbageCollection",
"memoryNonHeap","memoryHeap","memoryTotal","nioMappedMemory"]}
Result
Several secondary tags are associated with the primary tag jvm along with several
subcategories of jvm metric: memoryHeap metrics and threads metrics, among
others.
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