HTTP REST Api endpoint filters

• /filters

  • Supported for Prometheus API
  • This endpoint lists the filters (label value pairs) for each PrometheusExporter scrape endpoint. If the sensor for a scrape endpoint is not enabled, the endpoint and its filters will not be present.

Prometheus API

Example output:
```console
# curl https://9.152.187.46:9250/filters -k -u scale_admin:TXlWZXJ5U3Ryb25nUGFzc3cwcmQhCg== | jq . > /tmp/out
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                             Dload  Upload   Total   Spent    Left  Speed
100 56332  100 56332    0     0  1410k      0 --:--:-- --:--:-- --:--:-- 1410k
{
	"/metrics_gpfs_filesystem": [
	{
	  	"node": "scale-11",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "cesSharedRoot"
	},
	{
	  	"node": "scale-11",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "localFS"
	},
	{
	  	"node": "scale-11",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "test"
	},
	{
	  	"node": "scale-11",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "testFS"
	},
	{
	  	"node": "scale-12",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "cesSharedRoot"
	},
	{
	  	"node": "scale-12",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "localFS"
	},
	{
	  	"node": "scale-12",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "test"
	},
	{
	  	"node": "scale-12",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "testFS"
	},
	{
	  	"node": "scale-13",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "cesSharedRoot"
	},
	{
	  	"node": "scale-13",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "localFS"
	},
	{
	  	"node": "scale-13",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "test"
	},
	{
	  	"node": "scale-13",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "testFS"
	},
	{
	  	"node": "scale-14",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "cesSharedRoot"
	},
	{
	  	"node": "scale-14",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "localFS"
	},
	{
	  	"node": "scale-14",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "test"
	},
	{
	  	"node": "scale-14",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "testFS"
	},
	{
	  	"node": "scale-15",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "cesSharedRoot"
	},
	{
	  	"node": "scale-15",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "localFS"
	},
	{
	  	"node": "scale-15",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "test"
	},
	{
	  	"node": "scale-15",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "testFS"
	},
	{
	  	"node": "scale-16",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "cesSharedRoot"
	},
	{
	  	"node": "scale-16",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "localFS"
	},
	{
	  	"node": "scale-16",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "test"
	},
	{
	  	"node": "scale-16",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "testFS"
	},
	{
	  	"node": "scale-17",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "cesSharedRoot"
	},
	{
	  	"node": "scale-17",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "localFS"
	},
	{
	  	"node": "scale-17",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "test"
	},
	{
	  	"node": "scale-17",
	  	"gpfs_cluster_name": "scale-cluster-1.vmlocal",
	  	"gpfs_fs_name": "testFS"
	}
	],

...

}
```