Introducing Workers Observability: logs, metrics, and queries – all in one place

Introduces Workers Observability, a unified dashboard for querying logs, viewing metrics, and building visualizations across all Workers. Key components include a Query Builder with aggregate functions, filters, search, group by, order by, and limits. It emphasizes structured logs and provides examples of using CPU time and wall time metrics. The post also details a new Invocations View for grouping logs by execution event and announces the Workers Observability API for programmatic access to telemetry data.