Observability Implementation Checklist

Current Progress: 70%

Core Components

• Metrics Collection Framework

  • Core interfaces defined
  • Prometheus integration
  • Business metrics implementation
  • Performance metrics
  • Resource utilization tracking
  • Custom metric types
  • Metric aggregation strategies

• Monitoring Infrastructure

  • Prometheus configuration
  • Metric scraping setup
  • Data retention policies
  • High availability setup
  • Federation support

• Dashboard Implementation

  • Business metrics dashboard
  • System health dashboard
  • Cache performance visualization
  • Event processing metrics
  • Resource utilization panels
  • SLO tracking dashboard
  • Error rate monitoring

• [-] Alerting System

  • Alert rule definitions
  • Severity levels
  • Basic alerting setup
  • PagerDuty integration
  • Alert runbooks
  • Escalation policies

Implementation Details

• MetricsCollector interface ensures consistent metric collection
• PrometheusCollector provides robust implementation
• BusinessMetricsService abstracts domain-specific metrics
• Grafana dashboards offer comprehensive visualization
• Alert rules cover critical system aspects

Next Steps

1. Complete PagerDuty integration
2. Develop alert runbooks
3. Implement SLO tracking
4. Set up error rate monitoring
5. Configure escalation policies

Dependencies

• Prometheus v2.45.0
• Grafana v10.0.0
• prom-client v14.2.0
• OpenTelemetry
• PagerDuty (pending)