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Monitoring

Health Checks​

bash

# Health endpoint
curl http://localhost:8080/health
# Metrics endpoint
curl http://localhost:8080/metrics

Logging Configuration​

xml

<!-- keycloak/conf/log4j2.xml -->
<Configuration>
    <Appenders>
        <Console name="CONSOLE" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss,SSS} %-5p [%c] %m%n"/>
        </Console>
    </Appenders>
    <Loggers>
        <Logger name="org.keycloak" level="INFO"/>
        <Root level="INFO">
            <AppenderRef ref="CONSOLE"/>
        </Root>
    </Loggers>
</Configuration>

Prometheus Integration​

yaml

# prometheus.yml
scrape_configs:
  - job_name: 'keycloak'
    static_configs:
      - targets: ['localhost:8080']
    metrics_path: /metrics

Grafana Dashboard​

  • Import Keycloak dashboard from Grafana: The open and composable observability platform | Grafana Labs

  • Monitor authentication rates

  • Track user sessions

  • Alert on failed loginsS