INTERNAL ONLY: What DQ Metastore Data Base Tables are Available for DQ Custom Reporting?

Question: You have shared the Custom Reports document, which I can see uses the DQ Metastore tables in Postgres DB. What tables are available to us when we are creating our custom reports, beyond what is in the samples doc?
Answer: We created this document showing the current set of Postgres DQ Metastore tables on our development server: https://docs.google.com/document/d/1pW0a233bTw378xQej27FPZhpjEiFsVqnNljcOYQsAPQ/edit?usp=sharing