Grafana dashboard: Mercure Hub
Description: Dashboard for mercure hub

https://mercure.rocks/

https://github.com/dunglas/mercure

Dashboard for mercure hub

https://mercure.rocks/

https://github.com/dunglas/mercure

{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "",
      "type": "datasource",
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      "pluginName": "Prometheus"
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  "__elements": {},
  "__requires": [
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    },
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      "name": "Stat",
      "version": ""
    },
    {
      "type": "panel",
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      "name": "Text",
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    },
    {
      "type": "panel",
      "id": "timeseries",
      "name": "Time series",
      "version": ""
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  ],
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    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "grafana",
          "uid": "-- Grafana --"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "target": {
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          "matchAny": false,
          "tags": [],
          "type": "dashboard"
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  },
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 0,
  "id": null,
  "links": [],
  "liveNow": false,
  "panels": [
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        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
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            "mode": "thresholds"
          },
          "mappings": [
            {
              "options": {
                "0": {
                  "index": 1,
                  "text": "DOWN"
                },
                "1": {
                  "index": 0,
                  "text": "UP"
                }
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              "type": "value"
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          ],
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        "overrides": []
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      "gridPos": {
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        "w": 5,
        "x": 0,
        "y": 0
      },
      "id": 2,
      "options": {
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        "justifyMode": "auto",
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          "values": false
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      "targets": [
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          },
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          "expr": "up{job=\"$job\"}",
          "legendFormat": "{{job}}",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Mercure Status",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
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          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "purple",
                "value": null
              }
            ]
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        },
        "overrides": []
      },
      "gridPos": {
        "h": 7,
        "w": 8,
        "x": 5,
        "y": 0
      },
      "id": 4,
      "options": {
        "colorMode": "value",
        "graphMode": "area",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.15",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "mercure_subscribers_connected{job=\"$job\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Subscribers Connected",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "gridPos": {
        "h": 3,
        "w": 11,
        "x": 13,
        "y": 0
      },
      "id": 6,
      "options": {
        "code": {
          "language": "plaintext",
          "showLineNumbers": false,
          "showMiniMap": false
        },
        "content": "Mercure.rocks Hub version ${mercure_version}, commit ${mercure_commit}, built at ${mercure_built_at}",
        "mode": "code"
      },
      "pluginVersion": "9.2.15",
      "title": "App Info",
      "type": "text"
    },
    {
      "datasource": {
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        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
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          },
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            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
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              "tooltip": false,
              "viz": false
            },
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
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                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          }
        },
        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "subscribers"
            },
            "properties": [
              {
                "id": "color",
                "value": {
                  "fixedColor": "blue",
                  "mode": "fixed"
                }
              }
            ]
          }
        ]
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 7
      },
      "id": 8,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(mercure_subscribers_total{job=\"$job\"}[5m])",
          "legendFormat": "subscribers",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Subscribers Rate",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
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            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
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            },
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            "scaleDistribution": {
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            },
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            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
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              }
            ]
          }
        },
        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "updates"
            },
            "properties": [
              {
                "id": "color",
                "value": {
                  "fixedColor": "light-orange",
                  "mode": "fixed"
                }
              }
            ]
          }
        ]
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        "w": 12,
        "x": 12,
        "y": 7
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      "id": 9,
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      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
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          "legendFormat": "updates",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Updates Rate",
      "type": "timeseries"
    }
  ],
  "refresh": "1m",
  "schemaVersion": 37,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(mercure_version_info, job)",
        "hide": 0,
        "includeAll": false,
        "multi": false,
        "name": "job",
        "options": [],
        "query": {
          "query": "label_values(mercure_version_info, job)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "type": "query"
      },
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(mercure_version_info, version)",
        "hide": 2,
        "includeAll": false,
        "multi": false,
        "name": "mercure_version",
        "options": [],
        "query": {
          "query": "label_values(mercure_version_info, version)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "",
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        "sort": 0,
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      },
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
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        "hide": 2,
        "includeAll": false,
        "multi": false,
        "name": "mercure_commit",
        "options": [],
        "query": {
          "query": "label_values(mercure_version_info, commit)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "type": "query"
      },
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(mercure_version_info, built_at)",
        "hide": 2,
        "includeAll": false,
        "multi": false,
        "name": "mercure_built_at",
        "options": [],
        "query": {
          "query": "label_values(mercure_version_info, built_at)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "type": "query"
      }
    ]
  },
  "time": {
    "from": "now-30m",
    "to": "now"
  },
  "timepicker": {},
  "timezone": "",
  "title": "Mercure Hub",
  "uid": "8E1a_XB4z",
  "version": 15,
  "weekStart": "",
  "gnetId": 18395,
  "description": "Dashboard for mercure hub\r\n\r\nhttps://mercure.rocks/\r\n\r\nhttps://github.com/dunglas/mercure"
}