WebUI - Grafana:

- Updated device details dashboard

src/webui/grafana_prom_device_exec_details.json

+{"overwrite": true, "folderId": 0, "dashboard":
+  {
+    "annotations": {
+      "list": [
+        {
+          "builtIn": 1,
+          "datasource": {
+            "type": "datasource",
+            "uid": "grafana"
+          },
+          "enable": true,
+          "hide": true,
+          "iconColor": "rgba(0, 211, 255, 1)",
+          "name": "Annotations & Alerts",
+          "target": {
+            "limit": 100,
+            "matchAny": false,
+            "tags": [],
+            "type": "dashboard"
+          },
+          "type": "dashboard"
+        }
+      ]
+    },
+    "editable": true,
+    "fiscalYearStartMonth": 0,
+    "graphTooltip": 0,
+    "id": null,
+    "iteration": 1682697941779,
+    "links": [],
+    "liveNow": false,
+    "panels": [
+      {
+        "cards": {},
+        "color": {
+          "cardColor": "#b4ff00",
+          "colorScale": "linear",
+          "colorScheme": "interpolateRdYlGn",
+          "exponent": 0.5,
+          "min": 0,
+          "mode": "opacity"
+        },
+        "dataFormat": "tsbuckets",
+        "datasource": {
+          "type": "prometheus",
+          "uid": "prometheus"
+        },
+        "gridPos": {
+          "h": 22,
+          "w": 24,
+          "x": 0,
+          "y": 0
+        },
+        "heatmap": {},
+        "hideZeroBuckets": true,
+        "highlightCards": true,
+        "id": 2,
+        "interval": "60s",
+        "legend": {
+          "show": true
+        },
+        "pluginVersion": "7.5.4",
+        "reverseYBuckets": false,
+        "targets": [
+          {
+            "datasource": {
+              "type": "prometheus",
+              "uid": "prometheus"
+            },
+            "exemplar": true,
+            "expr": "sum(\r\n    max_over_time(tfs_device_exec_details_[[method]]_histogram_duration_bucket{pod=~\"[[pod]]\", step=~\"[[step]]\"}[1m]) -\r\n    min_over_time(tfs_device_exec_details_[[method]]_histogram_duration_bucket{pod=~\"[[pod]]\", step=~\"[[step]]\"}[1m])\r\n) by (le)",
+            "format": "heatmap",
+            "instant": false,
+            "interval": "1m",
+            "intervalFactor": 1,
+            "legendFormat": "{{le}}",
+            "refId": "A"
+          }
+        ],
+        "title": "Histogram",
+        "tooltip": {
+          "show": true,
+          "showHistogram": true
+        },
+        "type": "heatmap",
+        "xAxis": {
+          "show": true
+        },
+        "yAxis": {
+          "format": "s",
+          "logBase": 1,
+          "show": true
+        },
+        "yBucketBound": "auto"
+      }
+    ],
+    "refresh": "5s",
+    "schemaVersion": 36,
+    "style": "dark",
+    "tags": [],
+    "templating": {
+      "list": [
+        {
+          "allValue": ".*",
+          "current": {
+            "selected": true,
+            "text": "adddevice",
+            "value": "adddevice"
+          },
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "definition": "metrics(tfs_device_exec_details_)",
+          "hide": 0,
+          "includeAll": false,
+          "label": "Method",
+          "multi": false,
+          "name": "method",
+          "options": [],
+          "query": {
+            "query": "metrics(tfs_device_exec_details_)",
+            "refId": "StandardVariableQuery"
+          },
+          "refresh": 2,
+          "regex": "/tfs_device_exec_details_(.+)_histogram_duration_bucket/",
+          "skipUrlSync": false,
+          "sort": 0,
+          "tagValuesQuery": "",
+          "tagsQuery": "",
+          "type": "query",
+          "useTags": false
+        },
+        {
+          "allValue": ".*",
+          "current": {
+            "selected": true,
+            "text": [
+              "endpoint_checks",
+              "execution",
+              "get_device",
+              "get_driver",
+              "populate_config_rules",
+              "populate_endpoints",
+              "populate_monit_rsrc",
+              "set_device",
+              "total",
+              "wait_queue"
+            ],
+            "value": [
+              "endpoint_checks",
+              "execution",
+              "get_device",
+              "get_driver",
+              "populate_config_rules",
+              "populate_endpoints",
+              "populate_monit_rsrc",
+              "set_device",
+              "total",
+              "wait_queue"
+            ]
+          },
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "definition": "label_values(tfs_device_exec_details_[[method]]_histogram_duration_bucket, step)",
+          "hide": 0,
+          "includeAll": true,
+          "label": "Step",
+          "multi": true,
+          "name": "step",
+          "options": [],
+          "query": {
+            "query": "label_values(tfs_device_exec_details_[[method]]_histogram_duration_bucket, step)",
+            "refId": "StandardVariableQuery"
+          },
+          "refresh": 2,
+          "regex": "",
+          "skipUrlSync": false,
+          "sort": 0,
+          "tagValuesQuery": "",
+          "tagsQuery": "",
+          "type": "query",
+          "useTags": false
+        },
+        {
+          "allValue": ".*",
+          "current": {
+            "selected": true,
+            "text": [
+              "All"
+            ],
+            "value": [
+              "$__all"
+            ]
+          },
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "definition": "label_values(tfs_device_exec_details_[[method]]_histogram_duration_bucket, pod)",
+          "hide": 0,
+          "includeAll": true,
+          "label": "Pod",
+          "multi": true,
+          "name": "pod",
+          "options": [],
+          "query": {
+            "query": "label_values(tfs_device_exec_details_[[method]]_histogram_duration_bucket, pod)",
+            "refId": "StandardVariableQuery"
+          },
+          "refresh": 2,
+          "regex": "",
+          "skipUrlSync": false,
+          "sort": 0,
+          "tagValuesQuery": "",
+          "tagsQuery": "",
+          "type": "query",
+          "useTags": false
+        }
+      ]
+    },
+    "time": {
+      "from": "now-15m",
+      "to": "now"
+    },
+    "timepicker": {},
+    "timezone": "",
+    "title": "TFS / Device Details",
+    "uid": "tfs-dev-confdev",
+    "version": 6,
+    "weekStart": ""
+  }
+}