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      {
        "current": {
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        },
        "datasource": {
          "type": "prometheus",
          "uid": "${ds_prometheus}"
        },
        "definition": "label_values(node_uname_info{job=\"$job\", nodename=\"$nodename\"}, instance)",
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        "label": "Instance",
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  "time": {
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  "timepicker": {
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  "timezone": "browser",
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}