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feat(monitoring): split mega-dashboard into 4 standalone Grafana dashboards #1137

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GrammaTonic merged 1 commit into from
Mar 2, 2026
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feat(monitoring): split mega-dashboard into 4 standalone Grafana dashboards #1137

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22 changes: 16 additions & 6 deletions docs/features/GRAFANA_DASHBOARD_METRICS.md
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Expand Up @@ -99,12 +99,22 @@ Implement a lightweight custom metrics endpoint on each GitHub Actions runner (p
- **Location**: Bash scripts started by `entrypoint.sh` and `entrypoint-chrome.sh`
- **Metrics**: Runner status, job counts, uptime, cache hit rates, job duration

#### 2. Grafana Dashboard JSON - **We Provide**

- **File**: `monitoring/grafana/dashboards/github-runner-dashboard.json`
- **Panels**: 12 panels covering all key metrics
- **Variables**: Filter by runner_name, runner_type
- **Import**: Users import JSON into their Grafana instance
#### 2. Grafana Dashboard JSON Files - **We Provide**

**4 standalone dashboards** in `monitoring/grafana/dashboards/`:

| Dashboard | File | Panels | Focus |
|---|---|---|---|
| Runner Overview | `runner-overview.json` | 12 | Runner status, health, uptime, queue time, navigation |
| DORA Metrics | `dora-metrics.json` | 12 | Deployment Frequency, Lead Time, CFR, MTTR, trends, classification |
| Performance Trends | `performance-trends.json` | 14 | Cache hit rates, CPU/memory, build duration percentiles, queue times |
| Job Analysis | `job-analysis.json` | 16 | Job summary, duration histograms, status breakdown, runner comparison |

- **Variables**: All dashboards filter by `runner_name` and `runner_type` (multi-select)
- **Inter-dashboard links**: Navigation links and Quick Links panel for cross-dashboard navigation
- **Import**: Users import JSON into their Grafana instance, or use provisioning config
- **Provisioning**: `monitoring/grafana/provisioning/dashboards/dashboards.yml` for auto-loading
- **Datasource**: All dashboards use `${DS_PROMETHEUS}` input variable for portability

#### 3. Example Prometheus Config - **We Provide Documentation**

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