> For the complete documentation index, see [llms.txt](https://docs.decube.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.decube.io/catalog.md).

# Catalog

- [Overview of Asset Types](https://docs.decube.io/catalog/overview-of-asset-types.md): This page explains the main asset types in the Decube Catalog and how they relate to each other to provide a quick mental model of what lives in the catalog.
- [Assets Catalog](https://docs.decube.io/catalog/data-catalog.md): Data dictionary for better collaboration across teams.
- [Applying custom attributes to catalog assets](https://docs.decube.io/catalog/data-catalog/apply-custom-attributes.md): How to view and apply organization-level custom attributes to catalog assets.
- [Syncing Metadata from Source](https://docs.decube.io/catalog/syncing-metadata-from-source.md): Bring metadata maintained in your data sources directly into the Decube Catalog — reducing duplication and keeping your catalog aligned with the source of truth.
- [Descriptions](https://docs.decube.io/catalog/syncing-metadata-from-source/sync-from-source.md): Reduces manual export/import work and helps data governance teams maintain a single source of truth for asset descriptions by surfacing the descriptions already maintained in your data warehouse.
- [Snowflake Tags](https://docs.decube.io/catalog/syncing-metadata-from-source/sync-snowflake-tags.md): Automatically ingest and synchronize Snowflake tags as System-Managed Attributes in the Decube Catalog, ensuring a single source of truth for governance and discovery.
- [Column Keys & Constraints](https://docs.decube.io/catalog/syncing-metadata-from-source/sync-snowflake-column-constraints.md): Automatically ingest column keys and constraints from Snowflake datasets into the Decube Catalog, giving your team immediate visibility into data model rules and relationships.
- [Add tags and classifications to fields](https://docs.decube.io/catalog/add-tags-and-classifications-to-fields.md): How to add tags and classifications to columns in the Catalog.
- [Profiler](https://docs.decube.io/catalog/profiler.md): Generate and review historical profiles for your data assets
- [Configure a profile run](https://docs.decube.io/catalog/profiler/configure-profile-run.md): Control which columns, rows, and data range are included when you generate a profile
- [Profiler source support and limitations](https://docs.decube.io/catalog/profiler/profiler-source-support-and-limitations.md): Understand profiler support, metric availability, and source limitations
- [Preview sample data](https://docs.decube.io/catalog/preview-sample-data.md): Gain context by seeing sample data from your table directly.