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30 lines
1.1 KiB
Markdown
30 lines
1.1 KiB
Markdown
Run Grafana and Prometheus: `docker-compose up prometheus grafana`
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Go to: [localhost:3000](localhost:3000), admin/admin
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List of hosts and ports to collecting metrics is in: `./cmd/prometheus/prometheus.yml`
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Env variables:
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- `XDG_DATA_HOME` re-defines default prometheus and grafana databases folder.
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- `ERIGON_PROMETHEUS_CONFIG` path to custom `prometheus.yml` file. Default is: `./cmd/prometheus/prometheus.yml`
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- `ERIGON_GRAFANA_CONFIG` path to custom `grafana.ini file`. Default is: `./cmd/prometheus/grafana.ini`
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To add custom Erigon host: copy `./cmd/prometheus/prometheus.yml`, modify, pass new location by:
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`ERIGON_PROMETHEUS_CONFIG=/new/location/prometheus.yml docker-compose up prometheus grafana`
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## For developers
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#### How to update dashboards
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1. Edit dashboard right in Grafana UI as you need. Save.
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2. Go to "Dashboard Settings" -> "JSON Model" -> Copy json representation of dashboard.
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3. Go to file `./cmd/prometheus/dashboards/erigon.json` and past json there.
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4. Commit and push. Done.
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#### How to add new metrics
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See example: `ethdb/object_db.go:dbGetTimer`
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For gRPC metrics search in code: `grpc_prometheus.Register`
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