Added dictionary status metrics to the Prometheus exporter in ClickHouse.
Why it matters
This feature provides visibility into the status of dictionaries within ClickHouse by exposing their metrics through the Prometheus exporter. It helps users monitor dictionary health and performance, enabling better observability and troubleshooting.How to use it
To use this feature, ensure that the Prometheus exporter is enabled in your ClickHouse setup. The dictionary status metrics will then be automatically available for scraping by Prometheus without additional configuration.