FHIR Server Monitoring: 6 Metrics That Predict Production Issues

Prometheus metrics for FHIR servers should track more than CPU and memory. Six operational metrics predict production incidents before they become outages. 1. $validate pass rate. Percentage of writes passing validation. Dropping <95% signals upstream data quality regression. Track per resource type. 2. Postgres connection pool utilization. FHIR write throughput is often gated by connection […]