backend-metrics
Backend Metrics and Observability
This skill adds OpenTelemetry metrics to track HTTP requests and response times.
Overview
OpenTelemetry provides vendor-neutral observability. This setup tracks:
- Total HTTP requests (counter)
- Response time distribution (histogram)
Installation
npm install @opentelemetry/api @opentelemetry/sdk-node @opentelemetry/sdk-metrics @opentelemetry/exporter-metrics-otlp-grpc
Implementation
Step 1: Create Metrics Library
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