Metrics

1. System Resource Metrics

   1. CPU, memory, disk space usage, network bandwidth

2. Application Performance Metrics

   1. Response time/latency, throughput, error rates, request rate

   2. Database - response time - query and transaction executions, query performance, connection pool utilisation

   3. Cache - hit rate, eviction rate, miss rate

   4. Queue - length and processing time, lag time

3. Container Orchestration Metrics

   1. Pod status

   2. Deployment status

4. Service Dependencies Metrics

   1. External API response time

   2. Error rate from 3rd party services

5. Custom Business Metrics

   1. Metrics specific to your business needs