Semitransparency makes everything look cooler

nixos/modules/monitoring/server/grafana-dashboards/payments.json

@@ -744,6 +744,7 @@
       "type": "timeseries"
     },
     {
+      "description": "HTTP 4xx and 5xx errors",
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -754,7 +755,7 @@
             "axisPlacement": "auto",
             "barAlignment": 0,
             "drawStyle": "line",
-            "fillOpacity": 10,
+            "fillOpacity": 20,
             "gradientMode": "none",
             "hideFrom": {
               "legend": false,
@@ -762,16 +763,19 @@
               "viz": false
             },
             "lineInterpolation": "linear",
+            "lineStyle": {
+              "fill": "solid"
+            },
             "lineWidth": 1,
             "pointSize": 5,
             "scaleDistribution": {
               "type": "linear"
             },
             "showPoints": "never",
-            "spanNulls": true,
+            "spanNulls": false,
             "stacking": {
               "group": "A",
-              "mode": "normal"
+              "mode": "none"
             },
             "thresholdsStyle": {
               "mode": "off"
@@ -812,7 +816,7 @@
           "placement": "bottom"
         },
         "tooltip": {
-          "mode": "single"
+          "mode": "multi"
         }
       },
       "pluginVersion": "8.3.4",
@@ -1043,8 +1047,8 @@
             "axisLabel": "",
             "axisPlacement": "auto",
             "barAlignment": 0,
-            "drawStyle": "bars",
-            "fillOpacity": 0,
+            "drawStyle": "line",
+            "fillOpacity": 20,
             "gradientMode": "none",
             "hideFrom": {
               "legend": false,