> For the complete documentation index, see [llms.txt](https://docs.jmapcloud.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.jmapcloud.io/en/jmap-cloud-portal/user-guide-for-jmap-cloud-portal/integrating-data-data-sources/managing-data-sources/viewing-and-editing-data-source-information/information-tab.md).

# Information Tab

This tab presents the following general information:

* Name and description of the DS.
* References: projects, layers, and/or tables that use the data source.
* Associated tags.

For spatial DS, an interactive map is displayed:

* The dotted frame indicates the geographic extent of the DS.
* The base map is provided by OpenStreetMap.

For non-spatial tabular DS, a navigable table displays the source data. The number of loaded rows is indicated.

Additional technical information is also provided:

* DS identifier (you can copy it by clicking the copy icon).
* Owners of the DS.
* Linking attribute or link field, used to associate the DS entities or records with attachments.
* Coordinate Reference System (CRS) of spatial data sources.
* Number of entities or records contained in the DS.