[usage] Simplify dashboard by showing gauge and history in the same graph

Author: easyCZ

operations/observability/mixins/meta/dashboards/components/usage.json

@@ -25,7 +25,7 @@
   "editable": true,
   "fiscalYearStartMonth": 0,
   "graphTooltip": 1,
-  "id": 52,
+  "id": 54,
   "links": [
     {
       "asDropdown": false,
@@ -542,6 +542,9 @@
       },
       "id": 18,
       "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "auto",
         "orientation": "auto",
         "reduceOptions": {
           "calcs": [
@@ -550,10 +553,9 @@
           "fields": "",
           "values": false
         },
-        "showThresholdLabels": false,
-        "showThresholdMarkers": true
+        "textMode": "value"
       },
-      "pluginVersion": "9.1.5",
+      "pluginVersion": "9.1.6",
       "targets": [
         {
           "datasource": {
@@ -568,112 +570,7 @@
         }
       ],
       "title": "Time since last successful run",
-      "type": "gauge"
-    },
-    {
-      "datasource": {
-        "type": "prometheus",
-        "uid": "P4169E866C3094E38"
-      },
-      "fieldConfig": {
-        "defaults": {
-          "color": {
-            "mode": "palette-classic"
-          },
-          "custom": {
-            "axisCenteredZero": false,
-            "axisColorMode": "text",
-            "axisLabel": "",
-            "axisPlacement": "auto",
-            "barAlignment": 0,
-            "drawStyle": "line",
-            "fillOpacity": 0,
-            "gradientMode": "none",
-            "hideFrom": {
-              "legend": false,
-              "tooltip": false,
-              "viz": false
-            },
-            "lineInterpolation": "linear",
-            "lineWidth": 1,
-            "pointSize": 5,
-            "scaleDistribution": {
-              "type": "linear"
-            },
-            "showPoints": "auto",
-            "spanNulls": false,
-            "stacking": {
-              "group": "A",
-              "mode": "none"
-            },
-            "thresholdsStyle": {
-              "mode": "line"
-            }
-          },
-          "mappings": [],
-          "thresholds": {
-            "mode": "absolute",
-            "steps": [
-              {
-                "color": "green",
-                "value": null
-              },
-              {
-                "color": "red",
-                "value": 900
-              }
-            ]
-          },
-          "unit": "s"
-        },
-        "overrides": []
-      },
-      "gridPos": {
-        "h": 8,
-        "w": 12,
-        "x": 12,
-        "y": 19
-      },
-      "id": 20,
-      "options": {
-        "legend": {
-          "calcs": [],
-          "displayMode": "list",
-          "placement": "bottom",
-          "showLegend": true
-        },
-        "tooltip": {
-          "mode": "single",
-          "sort": "none"
-        }
-      },
-      "targets": [
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "P4169E866C3094E38"
-          },
-          "editorMode": "code",
-          "expr": "time() - max_over_time(max(gitpod_usage_ledger_last_completed_time{outcome=\"success\"}[15m]))",
-          "legendFormat": "success",
-          "range": true,
-          "refId": "A"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "P4169E866C3094E38"
-          },
-          "editorMode": "code",
-          "expr": "time() - max_over_time(max(gitpod_usage_ledger_last_completed_time{outcome=\"error\"}[15m]))",
-          "hide": false,
-          "legendFormat": "error",
-          "range": true,
-          "refId": "B"
-        }
-      ],
-      "title": "Time since last ledger completion, by outcome",
-      "type": "timeseries"
+      "type": "stat"
     },
     {
       "datasource": {
@@ -737,7 +634,7 @@
         "h": 8,
         "w": 12,
         "x": 12,
-        "y": 27
+        "y": 19
       },
       "id": 22,
       "options": {
@@ -781,13 +678,9 @@
       {
         "allValue": ".*",
         "current": {
-          "selected": true,
-          "text": [
-            "stag-meta-eu02"
-          ],
-          "value": [
-            "stag-meta-eu02"
-          ]
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
         },
         "datasource": {
           "type": "prometheus",