Unwrap dashboard JSON for Grafana provisioning

Grafana file-based provisioning expects flat dashboard JSON, not the
API format with a "dashboard" wrapper. The 4 wrapped dashboards were
silently failing to load — only business.json (already flat) worked.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Ullrich Schäfer 2026-03-29 22:18:06 +02:00
parent 1103deb7e8
commit d45d6e3eaf
No known key found for this signature in database
GPG key ID: A32FF691A0F752D9
4 changed files with 788 additions and 345 deletions

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@ -1,56 +1,108 @@
{
"dashboard": {
"title": "Infrastructure",
"uid": "trails-infra",
"annotations": {
"list": [
{
"name": "Deploys",
"enable": true,
"datasource": { "type": "grafana", "uid": "-- Grafana --" },
"iconColor": "rgba(0, 211, 255, 1)",
"target": { "limit": 100, "matchAny": false, "tags": ["deploy"], "type": "tags" }
"title": "Infrastructure",
"uid": "trails-infra",
"annotations": {
"list": [
{
"name": "Deploys",
"enable": true,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"iconColor": "rgba(0, 211, 255, 1)",
"target": {
"limit": 100,
"matchAny": false,
"tags": [
"deploy"
],
"type": "tags"
}
]
},
"timezone": "browser",
"refresh": "30s",
"panels": [
{
"title": "Process Memory (RSS)",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
"targets": [
{ "expr": "process_resident_memory_bytes", "legendFormat": "{{job}}" }
],
"fieldConfig": { "defaults": { "unit": "bytes" } }
},
{
"title": "CPU Usage",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
"targets": [
{ "expr": "rate(process_cpu_seconds_total[5m])", "legendFormat": "{{job}}" }
],
"fieldConfig": { "defaults": { "unit": "percentunit" } }
},
{
"title": "Event Loop Lag",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 8 },
"targets": [
{ "expr": "nodejs_eventloop_lag_seconds", "legendFormat": "{{job}}" }
],
"fieldConfig": { "defaults": { "unit": "s" } }
},
{
"title": "Open File Descriptors",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 8 },
"targets": [
{ "expr": "process_open_fds", "legendFormat": "{{job}}" }
]
}
]
}
},
"timezone": "browser",
"refresh": "30s",
"panels": [
{
"title": "Process Memory (RSS)",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 0
},
"targets": [
{
"expr": "process_resident_memory_bytes",
"legendFormat": "{{job}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "bytes"
}
}
},
{
"title": "CPU Usage",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 0
},
"targets": [
{
"expr": "rate(process_cpu_seconds_total[5m])",
"legendFormat": "{{job}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "percentunit"
}
}
},
{
"title": "Event Loop Lag",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 8
},
"targets": [
{
"expr": "nodejs_eventloop_lag_seconds",
"legendFormat": "{{job}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "s"
}
}
},
{
"title": "Open File Descriptors",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 8
},
"targets": [
{
"expr": "process_open_fds",
"legendFormat": "{{job}}"
}
]
}
]
}

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@ -1,68 +1,142 @@
{
"dashboard": {
"title": "trails.cool Overview",
"uid": "trails-overview",
"annotations": {
"list": [
{
"name": "Deploys",
"enable": true,
"datasource": { "type": "grafana", "uid": "-- Grafana --" },
"iconColor": "rgba(0, 211, 255, 1)",
"target": { "limit": 100, "matchAny": false, "tags": ["deploy"], "type": "tags" }
}
]
},
"timezone": "browser",
"refresh": "30s",
"panels": [
"title": "trails.cool Overview",
"uid": "trails-overview",
"annotations": {
"list": [
{
"title": "Request Rate",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
"targets": [
{
"expr": "sum(rate(http_request_duration_seconds_count[5m])) by (job)",
"legendFormat": "{{job}}"
}
]
},
{
"title": "Error Rate",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
"targets": [
{
"expr": "sum(rate(http_request_duration_seconds_count{status=~\"5..\"}[5m])) / sum(rate(http_request_duration_seconds_count[5m])) * 100",
"legendFormat": "Error %"
}
],
"fieldConfig": {
"defaults": { "unit": "percent", "thresholds": { "steps": [{ "color": "green", "value": null }, { "color": "red", "value": 5 }] } }
}
},
{
"title": "Latency p50 / p95 / p99",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 8 },
"targets": [
{ "expr": "histogram_quantile(0.50, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p50" },
{ "expr": "histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p95" },
{ "expr": "histogram_quantile(0.99, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p99" }
],
"fieldConfig": { "defaults": { "unit": "s" } }
},
{
"title": "Health Status",
"type": "stat",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 8 },
"targets": [
{ "expr": "up", "legendFormat": "{{job}}" }
],
"fieldConfig": {
"defaults": { "mappings": [{ "type": "value", "options": { "0": { "text": "DOWN", "color": "red" }, "1": { "text": "UP", "color": "green" } } }] }
"name": "Deploys",
"enable": true,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"iconColor": "rgba(0, 211, 255, 1)",
"target": {
"limit": 100,
"matchAny": false,
"tags": [
"deploy"
],
"type": "tags"
}
}
]
}
},
"timezone": "browser",
"refresh": "30s",
"panels": [
{
"title": "Request Rate",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 0
},
"targets": [
{
"expr": "sum(rate(http_request_duration_seconds_count[5m])) by (job)",
"legendFormat": "{{job}}"
}
]
},
{
"title": "Error Rate",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 0
},
"targets": [
{
"expr": "sum(rate(http_request_duration_seconds_count{status=~\"5..\"}[5m])) / sum(rate(http_request_duration_seconds_count[5m])) * 100",
"legendFormat": "Error %"
}
],
"fieldConfig": {
"defaults": {
"unit": "percent",
"thresholds": {
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 5
}
]
}
}
}
},
{
"title": "Latency p50 / p95 / p99",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 8
},
"targets": [
{
"expr": "histogram_quantile(0.50, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))",
"legendFormat": "p50"
},
{
"expr": "histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))",
"legendFormat": "p95"
},
{
"expr": "histogram_quantile(0.99, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))",
"legendFormat": "p99"
}
],
"fieldConfig": {
"defaults": {
"unit": "s"
}
}
},
{
"title": "Health Status",
"type": "stat",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 8
},
"targets": [
{
"expr": "up",
"legendFormat": "{{job}}"
}
],
"fieldConfig": {
"defaults": {
"mappings": [
{
"type": "value",
"options": {
"0": {
"text": "DOWN",
"color": "red"
},
"1": {
"text": "UP",
"color": "green"
}
}
}
]
}
}
}
]
}

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@ -1,51 +1,102 @@
{
"dashboard": {
"title": "Planner",
"uid": "trails-planner",
"annotations": {
"list": [
"title": "Planner",
"uid": "trails-planner",
"annotations": {
"list": [
{
"name": "Deploys",
"enable": true,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"iconColor": "rgba(0, 211, 255, 1)",
"target": {
"limit": 100,
"matchAny": false,
"tags": [
"deploy"
],
"type": "tags"
}
}
]
},
"timezone": "browser",
"refresh": "30s",
"panels": [
{
"title": "Active Sessions",
"type": "stat",
"gridPos": {
"h": 6,
"w": 6,
"x": 0,
"y": 0
},
"targets": [
{
"name": "Deploys",
"enable": true,
"datasource": { "type": "grafana", "uid": "-- Grafana --" },
"iconColor": "rgba(0, 211, 255, 1)",
"target": { "limit": 100, "matchAny": false, "tags": ["deploy"], "type": "tags" }
"expr": "planner_active_sessions",
"legendFormat": "Sessions"
}
]
},
"timezone": "browser",
"refresh": "30s",
"panels": [
{
"title": "Active Sessions",
"type": "stat",
"gridPos": { "h": 6, "w": 6, "x": 0, "y": 0 },
"targets": [{ "expr": "planner_active_sessions", "legendFormat": "Sessions" }]
{
"title": "Connected Clients",
"type": "stat",
"gridPos": {
"h": 6,
"w": 6,
"x": 6,
"y": 0
},
{
"title": "Connected Clients",
"type": "stat",
"gridPos": { "h": 6, "w": 6, "x": 6, "y": 0 },
"targets": [{ "expr": "planner_connected_clients", "legendFormat": "Clients" }]
"targets": [
{
"expr": "planner_connected_clients",
"legendFormat": "Clients"
}
]
},
{
"title": "BRouter Latency",
"type": "timeseries",
"gridPos": {
"h": 6,
"w": 12,
"x": 12,
"y": 0
},
{
"title": "BRouter Latency",
"type": "timeseries",
"gridPos": { "h": 6, "w": 12, "x": 12, "y": 0 },
"targets": [
{ "expr": "histogram_quantile(0.50, rate(brouter_request_duration_seconds_bucket[5m]))", "legendFormat": "p50" },
{ "expr": "histogram_quantile(0.95, rate(brouter_request_duration_seconds_bucket[5m]))", "legendFormat": "p95" }
],
"fieldConfig": { "defaults": { "unit": "s" } }
},
{
"title": "Request Rate by Route",
"type": "timeseries",
"gridPos": { "h": 8, "w": 24, "x": 0, "y": 6 },
"targets": [
{ "expr": "sum(rate(http_request_duration_seconds_count{job=\"planner\"}[5m])) by (route)", "legendFormat": "{{route}}" }
]
"targets": [
{
"expr": "histogram_quantile(0.50, rate(brouter_request_duration_seconds_bucket[5m]))",
"legendFormat": "p50"
},
{
"expr": "histogram_quantile(0.95, rate(brouter_request_duration_seconds_bucket[5m]))",
"legendFormat": "p95"
}
],
"fieldConfig": {
"defaults": {
"unit": "s"
}
}
]
}
},
{
"title": "Request Rate by Route",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 6
},
"targets": [
{
"expr": "sum(rate(http_request_duration_seconds_count{job=\"planner\"}[5m])) by (route)",
"legendFormat": "{{route}}"
}
]
}
]
}

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@ -1,198 +1,464 @@
{
"dashboard": {
"title": "Service Health",
"uid": "trails-service-health",
"annotations": {
"list": [
"title": "Service Health",
"uid": "trails-service-health",
"annotations": {
"list": [
{
"name": "Deploys",
"enable": true,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"iconColor": "rgba(0, 211, 255, 1)",
"target": {
"limit": 100,
"matchAny": false,
"tags": [
"deploy"
],
"type": "tags"
}
}
]
},
"timezone": "browser",
"refresh": "30s",
"panels": [
{
"title": "PostgreSQL \u2014 Active Connections",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 0
},
"targets": [
{
"name": "Deploys",
"enable": true,
"datasource": { "type": "grafana", "uid": "-- Grafana --" },
"iconColor": "rgba(0, 211, 255, 1)",
"target": { "limit": 100, "matchAny": false, "tags": ["deploy"], "type": "tags" }
"expr": "pg_stat_activity_count{datname=\"trails\"}",
"legendFormat": "{{state}}"
}
]
},
"timezone": "browser",
"refresh": "30s",
"panels": [
{
"title": "PostgreSQL — Active Connections",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
"targets": [
{ "expr": "pg_stat_activity_count{datname=\"trails\"}", "legendFormat": "{{state}}" }
]
{
"title": "PostgreSQL \u2014 Database Size",
"type": "stat",
"gridPos": {
"h": 8,
"w": 6,
"x": 12,
"y": 0
},
{
"title": "PostgreSQL — Database Size",
"type": "stat",
"gridPos": { "h": 8, "w": 6, "x": 12, "y": 0 },
"targets": [
{ "expr": "pg_database_size_bytes{datname=\"trails\"}", "legendFormat": "trails" }
],
"fieldConfig": { "defaults": { "unit": "bytes" } }
},
{
"title": "PostgreSQL — Transactions/sec",
"type": "timeseries",
"gridPos": { "h": 8, "w": 6, "x": 18, "y": 0 },
"targets": [
{ "expr": "rate(pg_stat_database_xact_commit{datname=\"trails\"}[5m])", "legendFormat": "commits/s" },
{ "expr": "rate(pg_stat_database_xact_rollback{datname=\"trails\"}[5m])", "legendFormat": "rollbacks/s" }
]
},
{
"title": "PostgreSQL — Slowest Queries (pg_stat_statements)",
"type": "table",
"gridPos": { "h": 8, "w": 24, "x": 0, "y": 8 },
"targets": [
{
"expr": "topk(10, pg_stat_statements_mean_time_seconds{datname=\"trails\"})",
"legendFormat": "{{query}}",
"format": "table",
"instant": true
}
]
},
{
"title": "PostgreSQL — Cache Hit Ratio",
"type": "gauge",
"gridPos": { "h": 8, "w": 6, "x": 0, "y": 16 },
"targets": [
{ "expr": "pg_stat_database_blks_hit{datname=\"trails\"} / (pg_stat_database_blks_hit{datname=\"trails\"} + pg_stat_database_blks_read{datname=\"trails\"}) * 100", "legendFormat": "hit %" }
],
"fieldConfig": { "defaults": { "unit": "percent", "min": 0, "max": 100, "thresholds": { "steps": [{ "color": "red", "value": null }, { "color": "yellow", "value": 90 }, { "color": "green", "value": 99 }] } } }
},
{
"title": "PostgreSQL — Index Scans vs Sequential Scans",
"type": "timeseries",
"gridPos": { "h": 8, "w": 18, "x": 6, "y": 16 },
"targets": [
{ "expr": "sum(rate(pg_stat_user_tables_idx_scan[5m]))", "legendFormat": "Index scans/s" },
{ "expr": "sum(rate(pg_stat_user_tables_seq_scan[5m]))", "legendFormat": "Sequential scans/s" }
]
},
{
"title": "Host — Disk Usage",
"type": "gauge",
"gridPos": { "h": 8, "w": 8, "x": 0, "y": 24 },
"targets": [
{ "expr": "(1 - node_filesystem_avail_bytes{mountpoint=\"/\"} / node_filesystem_size_bytes{mountpoint=\"/\"}) * 100", "legendFormat": "Used %" }
],
"fieldConfig": { "defaults": { "unit": "percent", "min": 0, "max": 100, "thresholds": { "steps": [{ "color": "green", "value": null }, { "color": "yellow", "value": 70 }, { "color": "red", "value": 85 }] } } }
},
{
"title": "Host — CPU Usage",
"type": "timeseries",
"gridPos": { "h": 8, "w": 8, "x": 8, "y": 24 },
"targets": [
{ "expr": "100 - (avg(rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)", "legendFormat": "CPU %" }
],
"fieldConfig": { "defaults": { "unit": "percent", "max": 100 } }
},
{
"title": "Host — Memory Usage",
"type": "timeseries",
"gridPos": { "h": 8, "w": 8, "x": 16, "y": 24 },
"targets": [
{ "expr": "node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes", "legendFormat": "Used" },
{ "expr": "node_memory_MemAvailable_bytes", "legendFormat": "Available" }
],
"fieldConfig": { "defaults": { "unit": "bytes" } }
},
{
"title": "Host — Network I/O",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 32 },
"targets": [
{ "expr": "rate(node_network_receive_bytes_total{device!~\"lo|veth.*|br.*|docker.*\"}[5m])", "legendFormat": "{{device}} rx" },
{ "expr": "-rate(node_network_transmit_bytes_total{device!~\"lo|veth.*|br.*|docker.*\"}[5m])", "legendFormat": "{{device}} tx" }
],
"fieldConfig": { "defaults": { "unit": "Bps" } }
},
{
"title": "Host — Disk I/O",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 32 },
"targets": [
{ "expr": "rate(node_disk_read_bytes_total[5m])", "legendFormat": "{{device}} read" },
{ "expr": "-rate(node_disk_written_bytes_total[5m])", "legendFormat": "{{device}} write" }
],
"fieldConfig": { "defaults": { "unit": "Bps" } }
},
{
"title": "BRouter — Request Latency (from Planner proxy)",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 40 },
"targets": [
{ "expr": "histogram_quantile(0.50, rate(brouter_request_duration_seconds_bucket[5m]))", "legendFormat": "p50" },
{ "expr": "histogram_quantile(0.95, rate(brouter_request_duration_seconds_bucket[5m]))", "legendFormat": "p95" },
{ "expr": "histogram_quantile(0.99, rate(brouter_request_duration_seconds_bucket[5m]))", "legendFormat": "p99" }
],
"fieldConfig": { "defaults": { "unit": "s" } }
},
{
"title": "Container — CPU Usage (all containers)",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 40 },
"targets": [
{ "expr": "rate(container_cpu_usage_seconds_total{name=~\"trails-cool.*\"}[5m]) * 100", "legendFormat": "{{name}}" }
],
"fieldConfig": { "defaults": { "unit": "percent" } }
},
{
"title": "Container — Memory Usage (all containers)",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 48 },
"targets": [
{ "expr": "container_memory_usage_bytes{name=~\"trails-cool.*\"}", "legendFormat": "{{name}}" }
],
"fieldConfig": { "defaults": { "unit": "bytes" } }
},
{
"title": "BRouter — Container Resources",
"type": "stat",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 48 },
"targets": [
{ "expr": "container_memory_usage_bytes{name=~\".*brouter.*\"}", "legendFormat": "Memory" },
{ "expr": "rate(container_cpu_usage_seconds_total{name=~\".*brouter.*\"}[5m]) * 100", "legendFormat": "CPU %" }
],
"fieldConfig": { "defaults": { "unit": "bytes" } }
},
{
"title": "Caddy — Request Rate by Host",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 56 },
"targets": [
{ "expr": "sum(rate(caddy_http_requests_total[5m])) by (server)", "legendFormat": "{{server}}" }
]
},
{
"title": "Caddy — Response Status Codes",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 56 },
"targets": [
{ "expr": "sum(rate(caddy_http_responses_total[5m])) by (code)", "legendFormat": "{{code}}" }
]
},
{
"title": "Caddy — Request Duration by Host",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 64 },
"targets": [
{ "expr": "histogram_quantile(0.95, sum(rate(caddy_http_request_duration_seconds_bucket[5m])) by (le, server))", "legendFormat": "p95 {{server}}" }
],
"fieldConfig": { "defaults": { "unit": "s" } }
},
{
"title": "Caddy — Active Connections",
"type": "timeseries",
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 64 },
"targets": [
{ "expr": "caddy_http_requests_in_flight", "legendFormat": "in-flight" }
]
"targets": [
{
"expr": "pg_database_size_bytes{datname=\"trails\"}",
"legendFormat": "trails"
}
],
"fieldConfig": {
"defaults": {
"unit": "bytes"
}
}
]
}
},
{
"title": "PostgreSQL \u2014 Transactions/sec",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 6,
"x": 18,
"y": 0
},
"targets": [
{
"expr": "rate(pg_stat_database_xact_commit{datname=\"trails\"}[5m])",
"legendFormat": "commits/s"
},
{
"expr": "rate(pg_stat_database_xact_rollback{datname=\"trails\"}[5m])",
"legendFormat": "rollbacks/s"
}
]
},
{
"title": "PostgreSQL \u2014 Slowest Queries (pg_stat_statements)",
"type": "table",
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 8
},
"targets": [
{
"expr": "topk(10, pg_stat_statements_mean_time_seconds{datname=\"trails\"})",
"legendFormat": "{{query}}",
"format": "table",
"instant": true
}
]
},
{
"title": "PostgreSQL \u2014 Cache Hit Ratio",
"type": "gauge",
"gridPos": {
"h": 8,
"w": 6,
"x": 0,
"y": 16
},
"targets": [
{
"expr": "pg_stat_database_blks_hit{datname=\"trails\"} / (pg_stat_database_blks_hit{datname=\"trails\"} + pg_stat_database_blks_read{datname=\"trails\"}) * 100",
"legendFormat": "hit %"
}
],
"fieldConfig": {
"defaults": {
"unit": "percent",
"min": 0,
"max": 100,
"thresholds": {
"steps": [
{
"color": "red",
"value": null
},
{
"color": "yellow",
"value": 90
},
{
"color": "green",
"value": 99
}
]
}
}
}
},
{
"title": "PostgreSQL \u2014 Index Scans vs Sequential Scans",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 18,
"x": 6,
"y": 16
},
"targets": [
{
"expr": "sum(rate(pg_stat_user_tables_idx_scan[5m]))",
"legendFormat": "Index scans/s"
},
{
"expr": "sum(rate(pg_stat_user_tables_seq_scan[5m]))",
"legendFormat": "Sequential scans/s"
}
]
},
{
"title": "Host \u2014 Disk Usage",
"type": "gauge",
"gridPos": {
"h": 8,
"w": 8,
"x": 0,
"y": 24
},
"targets": [
{
"expr": "(1 - node_filesystem_avail_bytes{mountpoint=\"/\"} / node_filesystem_size_bytes{mountpoint=\"/\"}) * 100",
"legendFormat": "Used %"
}
],
"fieldConfig": {
"defaults": {
"unit": "percent",
"min": 0,
"max": 100,
"thresholds": {
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 70
},
{
"color": "red",
"value": 85
}
]
}
}
}
},
{
"title": "Host \u2014 CPU Usage",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 8,
"x": 8,
"y": 24
},
"targets": [
{
"expr": "100 - (avg(rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
"legendFormat": "CPU %"
}
],
"fieldConfig": {
"defaults": {
"unit": "percent",
"max": 100
}
}
},
{
"title": "Host \u2014 Memory Usage",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 8,
"x": 16,
"y": 24
},
"targets": [
{
"expr": "node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes",
"legendFormat": "Used"
},
{
"expr": "node_memory_MemAvailable_bytes",
"legendFormat": "Available"
}
],
"fieldConfig": {
"defaults": {
"unit": "bytes"
}
}
},
{
"title": "Host \u2014 Network I/O",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 32
},
"targets": [
{
"expr": "rate(node_network_receive_bytes_total{device!~\"lo|veth.*|br.*|docker.*\"}[5m])",
"legendFormat": "{{device}} rx"
},
{
"expr": "-rate(node_network_transmit_bytes_total{device!~\"lo|veth.*|br.*|docker.*\"}[5m])",
"legendFormat": "{{device}} tx"
}
],
"fieldConfig": {
"defaults": {
"unit": "Bps"
}
}
},
{
"title": "Host \u2014 Disk I/O",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 32
},
"targets": [
{
"expr": "rate(node_disk_read_bytes_total[5m])",
"legendFormat": "{{device}} read"
},
{
"expr": "-rate(node_disk_written_bytes_total[5m])",
"legendFormat": "{{device}} write"
}
],
"fieldConfig": {
"defaults": {
"unit": "Bps"
}
}
},
{
"title": "BRouter \u2014 Request Latency (from Planner proxy)",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 40
},
"targets": [
{
"expr": "histogram_quantile(0.50, rate(brouter_request_duration_seconds_bucket[5m]))",
"legendFormat": "p50"
},
{
"expr": "histogram_quantile(0.95, rate(brouter_request_duration_seconds_bucket[5m]))",
"legendFormat": "p95"
},
{
"expr": "histogram_quantile(0.99, rate(brouter_request_duration_seconds_bucket[5m]))",
"legendFormat": "p99"
}
],
"fieldConfig": {
"defaults": {
"unit": "s"
}
}
},
{
"title": "Container \u2014 CPU Usage (all containers)",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 40
},
"targets": [
{
"expr": "rate(container_cpu_usage_seconds_total{name=~\"trails-cool.*\"}[5m]) * 100",
"legendFormat": "{{name}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "percent"
}
}
},
{
"title": "Container \u2014 Memory Usage (all containers)",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 48
},
"targets": [
{
"expr": "container_memory_usage_bytes{name=~\"trails-cool.*\"}",
"legendFormat": "{{name}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "bytes"
}
}
},
{
"title": "BRouter \u2014 Container Resources",
"type": "stat",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 48
},
"targets": [
{
"expr": "container_memory_usage_bytes{name=~\".*brouter.*\"}",
"legendFormat": "Memory"
},
{
"expr": "rate(container_cpu_usage_seconds_total{name=~\".*brouter.*\"}[5m]) * 100",
"legendFormat": "CPU %"
}
],
"fieldConfig": {
"defaults": {
"unit": "bytes"
}
}
},
{
"title": "Caddy \u2014 Request Rate by Host",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 56
},
"targets": [
{
"expr": "sum(rate(caddy_http_requests_total[5m])) by (server)",
"legendFormat": "{{server}}"
}
]
},
{
"title": "Caddy \u2014 Response Status Codes",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 56
},
"targets": [
{
"expr": "sum(rate(caddy_http_responses_total[5m])) by (code)",
"legendFormat": "{{code}}"
}
]
},
{
"title": "Caddy \u2014 Request Duration by Host",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 64
},
"targets": [
{
"expr": "histogram_quantile(0.95, sum(rate(caddy_http_request_duration_seconds_bucket[5m])) by (le, server))",
"legendFormat": "p95 {{server}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "s"
}
}
},
{
"title": "Caddy \u2014 Active Connections",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 64
},
"targets": [
{
"expr": "caddy_http_requests_in_flight",
"legendFormat": "in-flight"
}
]
}
]
}