title: Prometheus-Grafana : How to use wildcard in query
body: <p>I have below labels in prometheus, how to create wildcard query while templating
  something like “query”: “label_values(application_*Count_Total,xyx)” . These values are generated from a Eclipse Microprofile REST-API</p>
  
  <pre><code>application_getEnvVariablesCount_total
  application_getFEPmemberCount_total
  application_getLOBDetailsCount_total
  application_getPropertiesCount_total
  </code></pre>
  
  <pre><code>  {
      "allValue": null,
      "current": {
        "isNone": true,
        "selected": false,
        "text": "None",
        "value": ""
      },
      "datasource": "bcnc-prometheus",
      "definition": "microprofile1",
      "hide": 0,
      "includeAll": false,
      "label": null,
      "multi": false,
      "name": "newtest",
      "options": [
        {
          "isNone": true,
          "selected": true,
          "text": "None",
          "value": ""
        }
      ],
      "query": "microprofile1",
      "refresh": 0,
      "regex": "{__name__=~\"application_.*Count_total\"}",
      "skipUrlSync": false,
      "sort": 0,
      "tagValuesQuery": "",
      "tags": [],
      "tagsQuery": "",
      "type": "query",
      "useTags": false
    },
  </code></pre>