Error is a heatmap (#12)

grafana/dashboard.json

@@ -149,54 +149,15 @@
       },
       "fieldConfig": {
         "defaults": {
-          "color": {
-            "fixedColor": "red",
-            "mode": "fixed"
-          },
           "custom": {
-            "axisCenteredZero": false,
-            "axisColorMode": "text",
-            "axisLabel": "",
-            "axisPlacement": "auto",
-            "barAlignment": 0,
-            "drawStyle": "line",
-            "fillOpacity": 21,
-            "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": "off"
             }
-          },
-          "displayName": "error rate",
-          "mappings": [],
-          "thresholds": {
-            "mode": "absolute",
-            "steps": [
-              {
-                "color": "green",
-                "value": null
-              },
-              {
-                "color": "red",
-                "value": 80
-              }
-            ]
           }
         },
         "overrides": []
@@ -209,17 +170,39 @@
       },
       "id": 2,
       "options": {
+        "calculate": false,
+        "cellGap": 1,
+        "color": {
+          "exponent": 0.5,
+          "fill": "dark-orange",
+          "mode": "scheme",
+          "reverse": false,
+          "scale": "exponential",
+          "scheme": "Oranges",
+          "steps": 64
+        },
+        "exemplars": {
+          "color": "rgba(255,0,255,0.7)"
+        },
+        "filterValues": {
+          "le": 1e-9
+        },
         "legend": {
-          "calcs": [],
+          "show": true
-          "displayMode": "list",
+        },
-          "placement": "bottom",
+        "rowsFrame": {
-          "showLegend": true
+          "layout": "auto"
         },
         "tooltip": {
-          "mode": "single",
+          "show": true,
-          "sort": "none"
+          "yHistogram": false
+        },
+        "yAxis": {
+          "axisPlacement": "left",
+          "reverse": false
         }
       },
+      "pluginVersion": "10.0.0",
       "targets": [
         {
           "datasource": {
@@ -227,7 +210,7 @@
             "uid": "f6b18033-5918-4e05-a1ca-4cb30343b129"
           },
           "editorMode": "builder",
-          "expr": "rate(processing_count_total{status=\"error\"}[$__rate_interval])",
+          "expr": "sum by(status) (rate(processing_count_total{status!=\"success\"}[$__rate_interval]))",
           "format": "time_series",
           "instant": false,
           "interval": "",
@@ -236,7 +219,7 @@
         }
       ],
       "title": "Error rate",
-      "type": "timeseries"
+      "type": "heatmap"
     },
     {
       "datasource": {
@@ -455,7 +438,7 @@
       "type": "nodeGraph"
     }
   ],
-  "refresh": "10s",
+  "refresh": "5m",
   "schemaVersion": 38,
   "style": "dark",
   "tags": [],
@@ -470,6 +453,6 @@
   "timezone": "",
   "title": "Overview",
   "uid": "b5c8abf8-fe79-496b-b028-10bde917d1f0",
-  "version": 2,
+  "version": 3,
   "weekStart": ""
 }