Add CNX WAN Speed dashboard for the gateway speed tests

Per-gateway download/upload/ping from the hourly librespeed runs, with
each link's 7-day median overlaid so the WANSpeedDegraded alert
condition is visible at a glance. Label-driven — new sites appear
automatically once scraped.
This commit is contained in:
Berwn
2026-07-31 11:03:31 +07:00
parent d8d4a686eb
commit 3646d43ac5
2 changed files with 271 additions and 0 deletions
+4
View File
@@ -52,6 +52,10 @@ there is picked up):
- **CNX Uptime** (`uptime.json`) — per-host up/down status, current uptime,
availability over the selected window, and up/down history. Label-driven, so
every scraped host appears automatically.
- **CNX WAN Speed** (`wan.json`) — per-gateway WAN speed from the hourly
librespeed runs: latest download/upload/ping, throughput history with each
link's 7-day median as reference, latency/jitter, and test status. See
[Site gateways](./gateways.md).
- **parsedmarc** — DMARC aggregate/forensic report viewer. Auto-provisioned by
the `parsedmarc` module (not from `dashboards/`); reads its own Elasticsearch
datasource, not VictoriaMetrics. See [DMARC reports](#dmarc-reports) below.
+267
View File
@@ -0,0 +1,267 @@
{
"uid": "cnx-wan",
"title": "CNX WAN Speed",
"tags": ["wan", "speedtest", "gateway", "cnx"],
"timezone": "browser",
"schemaVersion": 39,
"version": 1,
"refresh": "5m",
"time": { "from": "now-7d", "to": "now" },
"templating": { "list": [] },
"annotations": { "list": [] },
"panels": [
{
"type": "row",
"title": "WAN speed (site gateways)",
"id": 1,
"gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 }
},
{
"type": "stat",
"title": "Download (latest)",
"description": "Most recent hourly librespeed result per gateway.",
"id": 2,
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"gridPos": { "h": 5, "w": 6, "x": 0, "y": 1 },
"fieldConfig": {
"defaults": {
"unit": "bps",
"color": { "mode": "fixed", "fixedColor": "green" },
"noValue": "no data"
},
"overrides": []
},
"options": {
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"colorMode": "value",
"graphMode": "area",
"textMode": "value_and_name",
"orientation": "auto"
},
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_download_mbps * 1e6",
"legendFormat": "{{instance}}",
"instant": true
}
]
},
{
"type": "stat",
"title": "Upload (latest)",
"description": "Most recent hourly librespeed result per gateway.",
"id": 3,
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"gridPos": { "h": 5, "w": 6, "x": 6, "y": 1 },
"fieldConfig": {
"defaults": {
"unit": "bps",
"color": { "mode": "fixed", "fixedColor": "blue" },
"noValue": "no data"
},
"overrides": []
},
"options": {
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"colorMode": "value",
"graphMode": "area",
"textMode": "value_and_name",
"orientation": "auto"
},
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_upload_mbps * 1e6",
"legendFormat": "{{instance}}",
"instant": true
}
]
},
{
"type": "stat",
"title": "Ping (latest)",
"description": "Latency to the librespeed test server. Yellow over 50 ms, red over 100 ms.",
"id": 4,
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"gridPos": { "h": 5, "w": 6, "x": 12, "y": 1 },
"fieldConfig": {
"defaults": {
"unit": "ms",
"color": { "mode": "thresholds" },
"thresholds": {
"mode": "absolute",
"steps": [
{ "color": "green", "value": null },
{ "color": "yellow", "value": 50 },
{ "color": "red", "value": 100 }
]
},
"noValue": "no data"
},
"overrides": []
},
"options": {
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"colorMode": "value",
"graphMode": "none",
"textMode": "value_and_name",
"orientation": "auto"
},
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_ping_ms",
"legendFormat": "{{instance}}",
"instant": true
}
]
},
{
"type": "stat",
"title": "Test status",
"description": "Whether the last speed test on each gateway completed. FAILING also fires the WANSpeedTestFailing alert after 3h.",
"id": 5,
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"gridPos": { "h": 5, "w": 6, "x": 18, "y": 1 },
"fieldConfig": {
"defaults": {
"color": { "mode": "thresholds" },
"thresholds": {
"mode": "absolute",
"steps": [{ "color": "green", "value": null }]
},
"noValue": "no data",
"mappings": [
{
"type": "value",
"options": {
"0": { "text": "FAILING", "color": "red", "index": 0 },
"1": { "text": "OK", "color": "green", "index": 1 }
}
}
]
},
"overrides": []
},
"options": {
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"colorMode": "background",
"graphMode": "none",
"textMode": "value_and_name",
"orientation": "auto"
},
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_success",
"legendFormat": "{{instance}}",
"instant": true
}
]
},
{
"type": "timeseries",
"title": "Download",
"description": "Hourly download rate per gateway, with each link's own 7-day median as reference — the WANSpeedDegraded alert fires when a link stays below half its median for 3h.",
"id": 6,
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"gridPos": { "h": 9, "w": 12, "x": 0, "y": 6 },
"fieldConfig": {
"defaults": { "unit": "bps", "min": 0 },
"overrides": [
{
"matcher": { "id": "byRegexp", "options": ".*7d median.*" },
"properties": [
{
"id": "custom.lineStyle",
"value": { "fill": "dash", "dash": [10, 10] }
},
{ "id": "custom.fillOpacity", "value": 0 }
]
}
]
},
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_download_mbps * 1e6",
"legendFormat": "{{instance}}"
},
{
"refId": "B",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "quantile_over_time(0.5, speedtest_download_mbps[7d]) * 1e6",
"legendFormat": "{{instance}} 7d median"
}
]
},
{
"type": "timeseries",
"title": "Upload",
"description": "Hourly upload rate per gateway.",
"id": 7,
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"gridPos": { "h": 9, "w": 12, "x": 12, "y": 6 },
"fieldConfig": {
"defaults": { "unit": "bps", "min": 0 },
"overrides": []
},
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_upload_mbps * 1e6",
"legendFormat": "{{instance}}"
}
]
},
{
"type": "timeseries",
"title": "Latency & jitter",
"description": "Ping and jitter towards the librespeed test server. A latency climb with stable throughput usually means bufferbloat or an ISP routing change.",
"id": 8,
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"gridPos": { "h": 8, "w": 24, "x": 0, "y": 15 },
"fieldConfig": {
"defaults": { "unit": "ms", "min": 0 },
"overrides": []
},
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_ping_ms",
"legendFormat": "{{instance}} ping"
},
{
"refId": "B",
"datasource": { "type": "prometheus", "uid": "victoriametrics" },
"expr": "speedtest_jitter_ms",
"legendFormat": "{{instance}} jitter"
}
]
}
]
}