A Data Catalog Your Agents Can Read: DataHub

The platform now holds data in a lot of places: tables in Postgres, topics in Kafka, indices in OpenSearch, and Iceberg tables in the lakehouse . No one, human or machine, can hold the meaning of all of it in their head: what each table is, what a column actually represents, where a dataset came from, who owns it. A metadata catalog answers those questions, and the best open one is DataHub . It is…