Notion Observability Overview Instrument Notion API calls with metrics, structured logging, and alerting. Track request rates, latencies, error rates, and rate limit headroom. This skill covers a full observability stack: an instrumented client wrapper, Prometheus metrics with histogram buckets tuned for Notion's typical 200-800ms latency, structured logging via pino, health check endpoints, and Prometheus alerting rules for error rate spikes, rate limit exhaustion, high latency, and service outages. Prerequisites - v2+ installed ( ) - Python alternative: ( ) - Prometheus-compatible metrics b…