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Monitoring

This page covers self-hosted deployments.

Terminal window
curl http://localhost:8080/health

Returns the health status of the Alpha node.

OWLGraph exposes Prometheus-compatible metrics at /debug/prometheus_metrics:

Terminal window
curl http://localhost:8080/debug/prometheus_metrics

Key metrics:

MetricDescription
dgraph_num_queries_totalTotal query count
dgraph_num_mutations_totalTotal mutation count
dgraph_latency_secondsQuery/mutation latency histogram
dgraph_pending_queriesCurrently executing queries
dgraph_disk_usage_bytesStorage consumption

For self-hosted deployments, connect Prometheus to Grafana for dashboards and alerting. Sample Grafana dashboards are available in the OWLGraph repository.

Configure alerts in your monitoring stack (Prometheus + Alertmanager recommended).