a931cb03f8
Exporters: - postgres_exporter: DB connections, transactions, cache hit ratio, query stats - node_exporter: host CPU, memory, disk, network - cAdvisor: per-container CPU and memory usage PostgreSQL: - Enable pg_stat_statements for query-level performance tracking - Track index scans vs sequential scans, cache hit ratio Dashboard (service-health.json): - DB: connections, size, transactions/s, slow queries, cache hit ratio, index usage - Host: disk gauge, CPU, memory, network I/O, disk I/O - BRouter: request latency p50/p95/p99, container CPU + memory - All containers: CPU and memory comparison Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
81 lines
No EOL
1.6 KiB
JSON
81 lines
No EOL
1.6 KiB
JSON
{
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"title": "Planner",
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"uid": "trails-planner",
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"timezone": "browser",
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"refresh": "30s",
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"panels": [
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{
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"title": "Active Sessions",
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"type": "stat",
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"gridPos": {
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"h": 6,
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"w": 6,
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"x": 0,
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"y": 0
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},
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"targets": [
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{
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"expr": "planner_active_sessions",
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"legendFormat": "Sessions"
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}
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]
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},
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{
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"title": "Connected Clients",
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"type": "stat",
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"gridPos": {
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"h": 6,
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"w": 6,
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"x": 6,
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"y": 0
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},
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"targets": [
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{
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"expr": "planner_connected_clients",
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"legendFormat": "Clients"
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}
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]
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},
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{
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"title": "BRouter Latency",
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"type": "timeseries",
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"gridPos": {
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"h": 6,
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"w": 12,
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"x": 12,
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"y": 0
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},
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"targets": [
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{
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"expr": "histogram_quantile(0.50, rate(brouter_request_duration_seconds_bucket[5m]))",
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"legendFormat": "p50"
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},
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{
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"expr": "histogram_quantile(0.95, rate(brouter_request_duration_seconds_bucket[5m]))",
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"legendFormat": "p95"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "s"
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}
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}
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},
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{
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"title": "Request Rate by Route",
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"type": "timeseries",
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"gridPos": {
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"h": 8,
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"w": 24,
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"x": 0,
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"y": 6
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},
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"targets": [
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{
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"expr": "sum(rate(http_request_duration_seconds_count{job=\"planner\"}[5m])) by (route)",
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"legendFormat": "{{route}}"
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}
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]
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}
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]
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} |