I thing whithout an “hostregex”: “” the services are not been found.
this is an graph from my enviroment:
Panel JSON
{
“datasource”: null,
“type”: “graph”,
“title”: “Panel Title”,
“gridPos”: {
“x”: 0,
“y”: 0,
“w”: 12,
“h”: 8
},
“id”: 11,
“targets”: [
{
“refId”: “A”,
“site”: “”,
“host”: “”,
“hostregex”: “^rt-de”,
“service”: “”,
“serviceregex”: “^Up”,
“mode”: “combined”,
“metric”: “”,
“graph”: “”,
“presentation”: “lines”,
“combinedgraph”: “METRIC_uptime”,
“format”: “$title”,
“filter0group”: “”,
“filter1group”: “”,
“filter2group”: “”,
“filter0op”: “is”,
“filter1op”: “is”,
“filter2op”: “is”,
“filter0value”: “”,
“filter1value”: “”,
“filter2value”: “”,
“usehostregex”: true
}
],
“options”: {
“dataLinks”: []
},
“renderer”: “flot”,
“yaxes”: [
{
“label”: null,
“show”: true,
“logBase”: 1,
“min”: null,
“max”: null,
“format”: “short”
},
{
“label”: null,
“show”: true,
“logBase”: 1,
“min”: null,
“max”: null,
“format”: “short”
}
],
“xaxis”: {
“show”: true,
“mode”: “time”,
“name”: null,
“values”: [],
“buckets”: null
},
“yaxis”: {
“align”: false,
“alignLevel”: null
},
“lines”: true,
“fill”: 1,
“fillGradient”: 0,
“linewidth”: 1,
“dashes”: false,
“dashLength”: 10,
“spaceLength”: 10,
“points”: false,
“pointradius”: 2,
“bars”: false,
“stack”: false,
“percentage”: false,
“legend”: {
“show”: true,
“values”: false,
“min”: false,
“max”: false,
“current”: false,
“total”: false,
“avg”: false
},
“nullPointMode”: “null”,
“steppedLine”: false,
“tooltip”: {
“value_type”: “individual”,
“shared”: true,
“sort”: 0
},
“timeFrom”: null,
“timeShift”: null,
“aliasColors”: {},
“seriesOverrides”: [],
“thresholds”: [],
“timeRegions”: []
}
after the section “targets”: