From 80a236bed5db2978222680e763aa3f85630055dc Mon Sep 17 00:00:00 2001
From: gbanyan <gbanyan@example.com>
Date: Sun, 15 Feb 2026 11:25:37 +0800
Subject: [PATCH] Fix TrueNAS dashboard queries for native metrics

---
 HomeLab/truenas-scale-disk-insight.json | 27 +++++----
 HomeLab/truenas-scale-overview.json     | 76 +++++++++++++------------
 2 files changed, 54 insertions(+), 49 deletions(-)

diff --git a/HomeLab/truenas-scale-disk-insight.json b/HomeLab/truenas-scale-disk-insight.json
index 644f58a..75e7d1a 100644
--- a/HomeLab/truenas-scale-disk-insight.json
+++ b/HomeLab/truenas-scale-disk-insight.json
@@ -16,7 +16,7 @@
           "enable": true,
           "hide": true,
           "iconColor": "rgba(0, 211, 255, 1)",
-          "name": "Annotations \u0026 Alerts",
+          "name": "Annotations & Alerts",
           "type": "dashboard"
         }
       ]
@@ -178,7 +178,8 @@
         "id": 280,
         "panels": [],
         "title": "Disk Utilization",
-        "type": "row"
+        "type": "row",
+        "targets": []
       },
       {
         "datasource": {
@@ -243,7 +244,7 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "disk_utilization{instance=~\"$instance\"}",
+            "expr": "disk_busy{instance=~\"$instance\"}",
             "instant": false,
             "legendFormat": "{{disk}}",
             "range": true,
@@ -345,7 +346,7 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "disk_utilization{instance=~\"$instance\"}",
+            "expr": "disk_busy{instance=~\"$instance\"}",
             "instant": false,
             "legendFormat": "{{disk}}",
             "range": true,
@@ -366,7 +367,8 @@
         "id": 255,
         "panels": [],
         "title": "Disk I/O",
-        "type": "row"
+        "type": "row",
+        "targets": []
       },
       {
         "datasource": {
@@ -565,7 +567,7 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "abs(disk_iotime{instance=~\"$instance\", disk=~\"$disk\"})",
+            "expr": "abs(disk_busy{instance=~\"$instance\", disk=~\"$disk\"})",
             "instant": false,
             "legendFormat": "{{op}}",
             "range": true,
@@ -689,7 +691,8 @@
         "id": 296,
         "panels": [],
         "title": "Disk Other",
-        "type": "row"
+        "type": "row",
+        "targets": []
       },
       {
         "datasource": {
@@ -784,7 +787,7 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "abs(disk_await{instance=~\"$instance\", disk=~\"$disk\"})",
+            "expr": "(1000 * disk_busy{instance=~\"$instance\", disk=~\"$disk\"}) / clamp_min(sum by (disk) (disk_io_ops{instance=~\"$instance\", disk=~\"$disk\"}), 0.001)",
             "instant": false,
             "legendFormat": "{{op}}",
             "range": true,
@@ -887,7 +890,7 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "disk_io_backlog{instance=~\"$instance\", disk=~\"$disk\"}",
+            "expr": "0 * disk_busy{instance=~\"$instance\", disk=~\"$disk\"}",
             "instant": false,
             "legendFormat": "backlog",
             "range": true,
@@ -1003,7 +1006,7 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "disk_qops{instance=~\"$instance\", disk=~\"$disk\"}",
+            "expr": "sum by (disk) (disk_io_ops{instance=~\"$instance\", disk=~\"$disk\"})",
             "instant": false,
             "legendFormat": "value",
             "range": true,
@@ -1106,7 +1109,7 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "abs(disk_io_size{instance=~\"$instance\", disk=~\"$disk\"})",
+            "expr": "(1024 * sum by (disk) (disk_io{instance=~\"$instance\", disk=~\"$disk\"})) / clamp_min(sum by (disk) (disk_io_ops{instance=~\"$instance\", disk=~\"$disk\"}), 0.001)",
             "instant": false,
             "legendFormat": "{{op}}",
             "range": true,
@@ -1206,4 +1209,4 @@
     "title": "TrueNAS Scale - Disk Insight",
     "weekStart": ""
   }
-}
\ No newline at end of file
+}
diff --git a/HomeLab/truenas-scale-overview.json b/HomeLab/truenas-scale-overview.json
index 4fdbec3..9524f98 100644
--- a/HomeLab/truenas-scale-overview.json
+++ b/HomeLab/truenas-scale-overview.json
@@ -16,7 +16,7 @@
           "enable": true,
           "hide": true,
           "iconColor": "rgba(0, 211, 255, 1)",
-          "name": "Annotations \u0026 Alerts",
+          "name": "Annotations & Alerts",
           "type": "dashboard"
         }
       ]
@@ -181,7 +181,7 @@
                 }
               ]
             },
-            "unit": "rotmhz"
+            "unit": "celsius"
           },
           "overrides": []
         },
@@ -212,14 +212,14 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "cpu_frequency{instance=~\"$instance\", cpu=~\"$cpu\"}",
+            "expr": "cpu_temperature{instance=~\"$instance\", cpu=~\"$cpu\"}",
             "instant": false,
             "legendFormat": "{{cpu}}",
             "range": true,
             "refId": "A"
           }
         ],
-        "title": "CPU frequency",
+        "title": "CPU temperature",
         "type": "timeseries"
       },
       {
@@ -338,7 +338,7 @@
               }
             },
             "mappings": [],
-            "unit": "mbytes"
+            "unit": "bytes"
           },
           "overrides": []
         },
@@ -381,11 +381,23 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "physical_memory{instance=~\"$instance\"}",
-            "instant": false,
-            "legendFormat": "{{kind}}",
-            "range": true,
+            "expr": "(truenas_truenas_truenas_meminfo_total_total{instance=~\"$instance\"} - truenas_truenas_truenas_meminfo_available_available{instance=~\"$instance\"})",
+            "instant": true,
+            "legendFormat": "used",
+            "range": false,
             "refId": "A"
+          },
+          {
+            "datasource": {
+              "type": "prometheus",
+              "uid": "ff1qkncht70n4c"
+            },
+            "editorMode": "code",
+            "expr": "truenas_truenas_truenas_meminfo_available_available{instance=~\"$instance\"}",
+            "instant": true,
+            "legendFormat": "available",
+            "range": false,
+            "refId": "B"
           }
         ],
         "title": "Memory usage",
@@ -613,29 +625,19 @@
             "fieldMinMax": false,
             "mappings": [
               {
+                "type": "value",
                 "options": {
-                  "degraded": {
-                    "color": "orange",
+                  "0": {
+                    "text": "down",
+                    "color": "red",
                     "index": 0
                   },
-                  "faulted": {
-                    "color": "semi-dark-orange",
+                  "1": {
+                    "text": "up",
+                    "color": "green",
                     "index": 1
-                  },
-                  "offline": {
-                    "color": "text",
-                    "index": 2
-                  },
-                  "removed": {
-                    "color": "purple",
-                    "index": 3
-                  },
-                  "unavail": {
-                    "color": "red",
-                    "index": 4
                   }
-                },
-                "type": "value"
+                }
               }
             ],
             "thresholds": {
@@ -681,15 +683,15 @@
               "uid": "ff1qkncht70n4c"
             },
             "editorMode": "code",
-            "expr": "zfs_pool{instance=~\"$instance\"} \u003e 0",
+            "expr": "up{job=\"TrueNas\",instance=~\"$instance\"}",
             "format": "table",
             "instant": false,
-            "legendFormat": "{{pool}}",
+            "legendFormat": "{{instance}}",
             "range": true,
             "refId": "A"
           }
         ],
-        "title": "Pool State",
+        "title": "TrueNAS Exporter State",
         "transformations": [
           {
             "id": "groupingToMatrix",
@@ -1375,7 +1377,7 @@
                 "refId": "B"
               }
             ],
-            "title": "Interrupts \u0026 Context switches",
+            "title": "Interrupts & Context switches",
             "type": "timeseries"
           }
         ],
@@ -2124,7 +2126,7 @@
                 },
                 "editorMode": "code",
                 "exemplar": false,
-                "expr": "interface_duplex{instance=~\"$instance\", interface=~\"$interface\"} \u003e 0",
+                "expr": "interface_duplex{instance=~\"$instance\", interface=~\"$interface\"} > 0",
                 "format": "time_series",
                 "instant": false,
                 "legendFormat": "{{interface}} - {{state}}",
@@ -2223,7 +2225,7 @@
                 },
                 "editorMode": "code",
                 "exemplar": false,
-                "expr": "interface_operationstate{instance=~\"$instance\", interface=~\"$interface\"} \u003e 0",
+                "expr": "interface_operationstate{instance=~\"$instance\", interface=~\"$interface\"} > 0",
                 "format": "time_series",
                 "instant": false,
                 "legendFormat": "{{interface}} - {{state}}",
@@ -2322,7 +2324,7 @@
                 },
                 "editorMode": "code",
                 "exemplar": false,
-                "expr": "interface_carrierstate{instance=~\"$instance\", interface=~\"$interface\"} \u003e 0",
+                "expr": "interface_carrierstate{instance=~\"$instance\", interface=~\"$interface\"} > 0",
                 "format": "time_series",
                 "instant": false,
                 "legendFormat": "{{interface}} - {{state}}",
@@ -2421,7 +2423,7 @@
                 },
                 "editorMode": "code",
                 "exemplar": false,
-                "expr": "interface_mtu{instance=~\"$instance\", interface=~\"$interface\"} \u003e 0",
+                "expr": "interface_mtu{instance=~\"$instance\", interface=~\"$interface\"} > 0",
                 "format": "time_series",
                 "instant": false,
                 "legendFormat": "{{interface}}",
@@ -2634,7 +2636,7 @@
                 "refId": "B"
               }
             ],
-            "title": "Network errors \u0026 drops",
+            "title": "Network errors & drops",
             "type": "timeseries"
           }
         ],
@@ -6033,4 +6035,4 @@
     "title": "TrueNAS Scale / Overview",
     "weekStart": ""
   }
-}
\ No newline at end of file
+}