# Dataset Attributes Database

Tivoli® OMEGAMON® XE for Storage on z/OS®, version 4.2.0, provides the Dataset Attributes Database to help you manage data sets. This database maintains attributes related to data set space, DCB, and cataloging. The Dataset Attributes System Summary workspace provides the principal view of the database. The principal workspace links to related workspaces that track data for common aspects of data set management and administration. Also see Configuring the Dataset Attribute Database feature.

- Benefits
- Optimization
- Attribute derivation and definition
- Use cases
- Configuring the Dataset Attribute Database feature
- Optimizing data collection for the Dataset Attributes Database feature
- Command-line option
- Custom queries
- Working with dataset attribute groups