Ab Initio Metadata Repository Best

At its core, the Ab Initio Metadata Repository is a centralized database that stores information about your data and your code. It does not store the actual data (that’s what your data marts and warehouses are for); instead, it stores the metadata.

Use the Business Metadata features to allow non-technical users (Data Stewards) to comment on and define data assets. Conclusion ab initio metadata repository

It is built to handle millions of metadata objects without performance degradation. At its core, the Ab Initio Metadata Repository