Metrics

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Metrics
Wobserver
​Wobserver is configured to display data from the /metrics endpoint in a web interface. To view, go to /wobserver for the chain you would like to view.
For example https://blockscout.com/eth/mainnet/wobserver
Prometheus
BlockScout is setup to export Prometheus metrics at /metrics.
1.Install prometheus: brew install prometheus
2.Start the web server iex -S mix phx.server
3.Start prometheus: prometheus --config.file=prometheus.yml
Grafana
The Grafana dashboard may also be used for metrics display.
1.Install grafana: brew install grafana
2.Install Pie Chart panel plugin: grafana-cli plugins install grafana-piechart-panel
3.Start grafana: brew services start grafana
4.Add Prometheus as a Data Source
1.open http://localhost:3000/datasources
2.Click "+ Add data source"
3.Put "Prometheus" for "Name"
4.Change "Type" to "Prometheus"
5.Set "URL" to "http://localhost:9090"
6.Set "Scrape Interval" to "10s"
5.Add the dashboards from https://github.com/deadtrickster/beam-dashboards: For each *.json file in the repo.
1.open http://localhost:3000/dashboard/import
2.Copy the contents of the JSON file in the "Or paste JSON" entry
3.Click "Load"
6.View the dashboards. (You will need to click-around and use BlockScout for the web-related metrics to show up.)
Examples of dashboards:
Internationalization
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Contents
Wobserver
Prometheus
Grafana