Deep Dive into Spark SQL Metrics (Part 3): Extension APIs, UI, and REST API
Part 3 of the SQL Metrics deep dive. How to extend Spark with custom metrics via the DataSource V2 API, how the UI renders them, and how to query metrics programmatically.
Part 3 of the SQL Metrics deep dive. How to extend Spark with custom metrics via the DataSource V2 API, how the UI renders them, and how to query metrics programmatically.