fix: add datasource variable and upgrade depecrated panels on the grafana dashboard

contrib/grafana/dashboard.json

@@ -1,1465 +1,1646 @@
 {
-    "annotations": {
-      "list": [
-        {
-          "builtIn": 1,
-          "datasource": "-- Grafana --",
-          "enable": true,
-          "hide": true,
-          "iconColor": "rgba(0, 211, 255, 1)",
-          "name": "Annotations & Alerts",
-          "type": "dashboard"
-        }
-      ]
+  "__inputs": [
+    {
+      "name": "DS_PROMETHEUS",
+      "label": "prometheus",
+      "description": "",
+      "type": "datasource",
+      "pluginId": "prometheus",
+      "pluginName": "Prometheus"
+    }
+  ],
+  "__elements": {},
+  "__requires": [
+    {
+      "type": "panel",
+      "id": "bargauge",
+      "name": "Bar gauge",
+      "version": ""
+    },
+    {
+      "type": "grafana",
+      "id": "grafana",
+      "name": "Grafana",
+      "version": "10.4.3"
     },
-    "editable": true,
-    "gnetId": null,
-    "graphTooltip": 0,
-    "id": 10,
-    "links": [],
-    "panels": [
+    {
+      "type": "datasource",
+      "id": "prometheus",
+      "name": "Prometheus",
+      "version": "1.0.0"
+    },
+    {
+      "type": "panel",
+      "id": "stat",
+      "name": "Stat",
+      "version": ""
+    },
+    {
+      "type": "panel",
+      "id": "timeseries",
+      "name": "Time series",
+      "version": ""
+    }
+  ],
+  "annotations": {
+    "list": [
       {
-        "collapsed": false,
-        "datasource": "Prometheus",
-        "gridPos": {
-          "h": 1,
-          "w": 24,
-          "x": 0,
-          "y": 0
-        },
-        "id": 24,
-        "panels": [],
-        "title": "Application",
-        "type": "row"
+        "builtIn": 1,
+        "datasource": {
+          "type": "datasource",
+          "uid": "grafana"
+        },
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "panels": [
+    {
+      "collapsed": false,
+      "datasource": {
+        "uid": "Prometheus"
       },
-      {
-        "datasource": "Prometheus",
-        "fieldConfig": {
-          "defaults": {
-            "custom": {},
-            "mappings": [],
-            "thresholds": {
-              "mode": "absolute",
-              "steps": [
-                {
-                  "color": "green",
-                  "value": null
-                }
-              ]
-            }
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 24,
+      "panels": [],
+      "targets": [
+        {
+          "datasource": {
+            "uid": "Prometheus"
           },
-          "overrides": []
+          "refId": "A"
+        }
+      ],
+      "title": "Application",
+      "type": "row"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          }
         },
-        "gridPos": {
-          "h": 7,
-          "w": 8,
-          "x": 0,
-          "y": 1
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 0,
+        "y": 1
+      },
+      "id": 18,
+      "options": {
+        "displayMode": "basic",
+        "maxVizHeight": 300,
+        "minVizHeight": 16,
+        "minVizWidth": 8,
+        "namePlacement": "auto",
+        "orientation": "horizontal",
+        "reduceOptions": {
+          "calcs": [
+            "last"
+          ],
+          "fields": "",
+          "values": false
         },
-        "id": 18,
-        "options": {
-          "displayMode": "basic",
-          "orientation": "horizontal",
-          "reduceOptions": {
-            "calcs": [
-              "last"
-            ],
-            "fields": "",
-            "values": false
-          },
-          "showUnfilled": true
+        "showUnfilled": true,
+        "sizing": "auto",
+        "valueMode": "color"
+      },
+      "pluginVersion": "10.4.3",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "expr": "max(miniflux_feeds{status=\"total\"})",
+          "hide": false,
+          "interval": "",
+          "legendFormat": "Total",
+          "refId": "D"
         },
-        "pluginVersion": "7.1.5",
-        "targets": [
-          {
-            "expr": "max(miniflux_feeds{status=\"total\"})",
-            "hide": false,
-            "interval": "",
-            "legendFormat": "Total",
-            "refId": "D"
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
           },
-          {
-            "expr": "max(miniflux_feeds{status=\"enabled\"})",
-            "hide": false,
-            "interval": "",
-            "legendFormat": "Enabled",
-            "refId": "C"
+          "expr": "max(miniflux_feeds{status=\"enabled\"})",
+          "hide": false,
+          "interval": "",
+          "legendFormat": "Enabled",
+          "refId": "C"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
           },
-          {
-            "expr": "max(miniflux_broken_feeds)",
-            "interval": "",
-            "legendFormat": "Broken",
-            "refId": "A"
+          "expr": "max(miniflux_broken_feeds)",
+          "interval": "",
+          "legendFormat": "Broken",
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
           },
-          {
-            "expr": "max(miniflux_feeds{status=\"disabled\"})",
-            "interval": "",
-            "legendFormat": "Disabled",
-            "refId": "B"
+          "expr": "max(miniflux_feeds{status=\"disabled\"})",
+          "interval": "",
+          "legendFormat": "Disabled",
+          "refId": "B"
+        }
+      ],
+      "title": "Feeds",
+      "type": "bargauge"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
           }
-        ],
-        "timeFrom": null,
-        "timeShift": null,
-        "title": "Feeds",
-        "type": "bargauge"
+        },
+        "overrides": []
       },
-      {
-        "datasource": "Prometheus",
-        "fieldConfig": {
-          "defaults": {
-            "custom": {},
-            "mappings": [],
-            "thresholds": {
-              "mode": "absolute",
-              "steps": [
-                {
-                  "color": "green",
-                  "value": null
-                },
-                {
-                  "color": "red",
-                  "value": 80
-                }
-              ]
+      "gridPos": {
+        "h": 3,
+        "w": 4,
+        "x": 8,
+        "y": 1
+      },
+      "id": 2,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "horizontal",
+        "reduceOptions": {
+          "calcs": [
+            "last"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "showPercentChange": false,
+        "textMode": "auto",
+        "wideLayout": true
+      },
+      "pluginVersion": "10.4.3",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "expr": "max(miniflux_users)",
+          "interval": "",
+          "legendFormat": "Users",
+          "refId": "A"
+        }
+      ],
+      "title": "Users",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 50,
+            "gradientMode": "opacity",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
             }
           },
-          "overrides": []
-        },
-        "gridPos": {
-          "h": 3,
-          "w": 4,
-          "x": 8,
-          "y": 1
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "short"
         },
-        "id": 2,
-        "options": {
-          "colorMode": "value",
-          "graphMode": "none",
-          "justifyMode": "auto",
-          "orientation": "horizontal",
-          "reduceOptions": {
-            "calcs": [
-              "last"
-            ],
-            "fields": "",
-            "values": false
-          },
-          "textMode": "auto"
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 12,
+        "x": 12,
+        "y": 1
+      },
+      "id": 4,
+      "options": {
+        "legend": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "displayMode": "table",
+          "placement": "right",
+          "showLegend": true
         },
-        "pluginVersion": "7.1.5",
-        "targets": [
-          {
-            "expr": "max(miniflux_users)",
-            "interval": "",
-            "legendFormat": "Users",
-            "refId": "A"
-          }
-        ],
-        "timeFrom": null,
-        "timeShift": null,
-        "title": "Users",
-        "type": "stat"
+        "tooltip": {
+          "mode": "multi",
+          "sort": "none"
+        }
       },
-      {
-        "aliasColors": {},
-        "bars": false,
-        "dashLength": 10,
-        "dashes": false,
-        "datasource": "Prometheus",
-        "fieldConfig": {
-          "defaults": {
-            "custom": {},
-            "mappings": [],
-            "thresholds": {
-              "mode": "absolute",
-              "steps": [
-                {
-                  "color": "green",
-                  "value": null
-                },
-                {
-                  "color": "red",
-                  "value": 80
-                }
-              ]
-            }
+      "pluginVersion": "10.4.3",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
           },
-          "overrides": []
+          "expr": "max(miniflux_entries{status=\"total\"})",
+          "hide": false,
+          "interval": "",
+          "legendFormat": "Total",
+          "refId": "A"
         },
-        "fill": 5,
-        "fillGradient": 5,
-        "gridPos": {
-          "h": 7,
-          "w": 12,
-          "x": 12,
-          "y": 1
-        },
-        "hiddenSeries": false,
-        "id": 4,
-        "legend": {
-          "alignAsTable": true,
-          "avg": false,
-          "current": true,
-          "max": false,
-          "min": false,
-          "rightSide": true,
-          "show": true,
-          "total": false,
-          "values": true
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "expr": "max(miniflux_entries{status=\"unread\"})",
+          "hide": false,
+          "interval": "",
+          "legendFormat": "Unread",
+          "refId": "B"
         },
-        "lines": true,
-        "linewidth": 1,
-        "nullPointMode": "null",
-        "percentage": false,
-        "pluginVersion": "7.1.5",
-        "pointradius": 2,
-        "points": false,
-        "renderer": "flot",
-        "seriesOverrides": [],
-        "spaceLength": 10,
-        "stack": false,
-        "steppedLine": false,
-        "targets": [
-          {
-            "expr": "max(miniflux_entries{status=\"total\"})",
-            "hide": false,
-            "interval": "",
-            "legendFormat": "Total",
-            "refId": "A"
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
           },
-          {
-            "expr": "max(miniflux_entries{status=\"unread\"})",
-            "hide": false,
-            "interval": "",
-            "legendFormat": "Unread",
-            "refId": "B"
+          "expr": "max(miniflux_entries{status=\"read\"})",
+          "interval": "",
+          "legendFormat": "Read",
+          "refId": "C"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
           },
-          {
-            "expr": "max(miniflux_entries{status=\"read\"})",
-            "interval": "",
-            "legendFormat": "Read",
-            "refId": "C"
+          "expr": "max(miniflux_entries{status=\"removed\"})",
+          "interval": "",
+          "legendFormat": "Removed",
+          "refId": "D"
+        }
+      ],
+      "title": "Entries by Status",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "description": "",
+      "fieldConfig": {
+        "defaults": {
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
           },
-          {
-            "expr": "max(miniflux_entries{status=\"removed\"})",
-            "interval": "",
-            "legendFormat": "Removed",
-            "refId": "D"
-          }
-        ],
-        "thresholds": [],
-        "timeFrom": null,
-        "timeRegions": [],
-        "timeShift": null,
-        "title": "Entries by Status",
-        "tooltip": {
-          "shared": true,
-          "sort": 0,
-          "value_type": "individual"
+          "unit": "decbytes"
         },
-        "type": "graph",
-        "xaxis": {
-          "buckets": null,
-          "mode": "time",
-          "name": null,
-          "show": true,
-          "values": []
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 4,
+        "w": 4,
+        "x": 8,
+        "y": 4
+      },
+      "id": 36,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "center",
+        "orientation": "vertical",
+        "reduceOptions": {
+          "calcs": [
+            "last"
+          ],
+          "fields": "",
+          "values": false
         },
-        "yaxes": [
-          {
-            "format": "short",
-            "label": null,
-            "logBase": 1,
-            "max": null,
-            "min": null,
-            "show": true
+        "showPercentChange": false,
+        "textMode": "value",
+        "wideLayout": true
+      },
+      "pluginVersion": "10.4.3",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
           },
-          {
-            "format": "short",
-            "label": null,
-            "logBase": 1,
-            "max": null,
-            "min": null,
-            "show": false
-          }
-        ],
-        "yaxis": {
-          "align": false,
-          "alignLevel": null
+          "expr": "go_memstats_sys_bytes{job=\"miniflux\"}",
+          "interval": "",
+          "legendFormat": "{{ instance }} - Memory Used",
+          "refId": "A"
         }
+      ],
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
       },
-      {
-        "datasource": "Prometheus",
-        "description": "",
-        "fieldConfig": {
-          "defaults": {
-            "custom": {},
-            "mappings": [],
-            "thresholds": {
-              "mode": "absolute",
-              "steps": [
-                {
-                  "color": "green",
-                  "value": null
-                }
-              ]
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
             },
-            "unit": "decbytes"
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
           },
-          "overrides": []
-        },
-        "gridPos": {
-          "h": 4,
-          "w": 4,
-          "x": 8,
-          "y": 4
-        },
-        "id": 36,
-        "options": {
-          "colorMode": "value",
-          "graphMode": "none",
-          "justifyMode": "center",
-          "orientation": "vertical",
-          "reduceOptions": {
-            "calcs": [
-              "last"
-            ],
-            "fields": "",
-            "values": false
-          },
-          "textMode": "value"
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "s"
         },
-        "pluginVersion": "7.1.5",
-        "targets": [
-          {
-            "expr": "go_memstats_sys_bytes{job=\"miniflux\"}",
-            "interval": "",
-            "legendFormat": "{{ instance }} - Memory Used",
-            "refId": "A"
-          }
-        ],
-        "timeFrom": null,
-        "timeShift": null,
-        "title": "",
-        "type": "stat"
+        "overrides": []
       },
-      {
-        "aliasColors": {},
-        "bars": false,
-        "dashLength": 10,
-        "dashes": false,
-        "datasource": "Prometheus",
-        "fieldConfig": {
-          "defaults": {
-            "custom": {}
-          },
-          "overrides": []
-        },
-        "fill": 1,
-        "fillGradient": 0,
-        "gridPos": {
-          "h": 8,
-          "w": 12,
-          "x": 0,
-          "y": 8
-        },
-        "hiddenSeries": false,
-        "id": 22,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 8
+      },
+      "id": 22,
+      "options": {
         "legend": {
-          "avg": false,
-          "current": false,
-          "max": false,
-          "min": false,
-          "show": true,
-          "total": false,
-          "values": false
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
         },
-        "lines": true,
-        "linewidth": 1,
-        "nullPointMode": "null",
-        "percentage": false,
-        "pluginVersion": "7.1.5",
-        "pointradius": 2,
-        "points": false,
-        "renderer": "flot",
-        "seriesOverrides": [],
-        "spaceLength": 10,
-        "stack": false,
-        "steppedLine": false,
-        "targets": [
-          {
-            "expr": "histogram_quantile(0.95, sum(rate(miniflux_scraper_request_duration_bucket[5m])) by (le))",
-            "interval": "",
-            "legendFormat": "Request Duration",
-            "refId": "A"
-          }
-        ],
-        "thresholds": [],
-        "timeFrom": null,
-        "timeRegions": [],
-        "timeShift": null,
-        "title": "Scraper Request Duration",
         "tooltip": {
-          "shared": true,
-          "sort": 0,
-          "value_type": "individual"
-        },
-        "type": "graph",
-        "xaxis": {
-          "buckets": null,
-          "mode": "time",
-          "name": null,
-          "show": true,
-          "values": []
-        },
-        "yaxes": [
-          {
-            "format": "s",
-            "label": null,
-            "logBase": 1,
-            "max": null,
-            "min": null,
-            "show": true
+          "mode": "multi",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "10.4.3",
+      "targets": [
+        {
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