L2SS-359: Minor tweaks

docker-compose/grafana/dashboards/lofar2.0-station.json

@@ -77,6 +77,7 @@
               "type": "value"
             }
           ],
+          "noValue": "???",
           "thresholds": {
             "mode": "absolute",
             "steps": [
@@ -103,7 +104,7 @@
       "id": 4,
       "options": {
         "colorMode": "background",
-        "graphMode": "area",
+        "graphMode": "none",
         "justifyMode": "auto",
         "orientation": "auto",
         "reduceOptions": {
@@ -121,7 +122,7 @@
         {
           "exemplar": true,
           "expr": "device_attribute{label=\"State\"}",
-          "instant": true,
+          "instant": false,
           "interval": "",
           "legendFormat": "{{device}}",
           "refId": "A"
@@ -505,7 +506,8 @@
                 "value": 80
               }
             ]
-          }
+          },
+          "unit": "celsius"
         },
         "overrides": []
       },
@@ -601,7 +603,7 @@
           "expr": "(50+50*device_attribute{device=\"lts/sdp/1\",name=\"TR_fpga_communication_error_R\"}) * on(x) device_attribute{device=\"lts/sdp/1\",name=\"TR_fpga_mask_R\"}",
           "format": "time_series",
           "hide": false,
-          "instant": true,
+          "instant": false,
           "interval": "",
           "legendFormat": "{{x}}",
           "refId": "A"
@@ -836,7 +838,7 @@
           "expr": "sum(sum by(x) (device_attribute{device=\"lts/sdp/1\",name=\"FPGA_wg_enable_RW\"}) * on(x) device_attribute{device=\"lts/sdp/1\",name=\"TR_fpga_mask_R\"})",
           "format": "time_series",
           "hide": false,
-          "instant": true,
+          "instant": false,
           "interval": "",
           "legendFormat": "{{x}}",
           "refId": "A"
@@ -855,7 +857,7 @@
     "list": []
   },
   "time": {
-    "from": "now-5m",
+    "from": "now-30m",
     "to": "now"
   },
   "timepicker": {},