How Cloudflare instruments services using Workers Analytics Engine

This post details how Cloudflare uses its own Workers Analytics Engine to instrument its SQL API. It explains the need for observability and product insights, the process of logging events from the SQL API into Analytics Engine, and how to query this data for insights into query response times and customer behavior. It highlights the use of Adaptive Bit Rate (ABR) for handling large datasets and the ability to identify and prioritize missing features based on aggregated error types and specific customer issues. The post also discusses future improvements to the Grafana plugin and data retention.