Data tables overview
The data tables overview is a helpful tool if you have more than one data table in the analysis. You can reach it from the Data canvas, by clicking Data tables in the data canvas sidebar.

- The data canvas sidebar can be shown or hidden by clicking on the icon at the top left part of the data canvas.
- Click on the Data tables header to reach the Data tables overview which contains different tabs.
- The Data tables summary shows all data tables in the analysis and lists metadata about each table.
- The Relations overview shows how the data tables are related to each other and lets you add, edit and remove relations.
- The Data table properties lists all data table properties and lets you create new properties and edit the default values. To edit the value for a specific data table, see Editing data table or column property values.
- The Column properties lists all column properties and lets you create new properties and edit the default values. To edit the value for a specific data table, see Editing data table or column property values.
- Select the check boxes to
access operations applicable to the selected items, which will be shown as
links above the table.

Depending on what you select, and in which tab you are working, you will have access to different operations above the table. For example, in the Data tables summary you can reload linked data or all data for all the selected data tables. If you select a single data table, you can click Copy source information to copy information about the origin of the data, together with any transformations or other modifications that have been applied to the original source data, to the clipboard. You can then paste and save this information in other systems.
- Adding or editing a relation between two data tables
You can add relations to carry over markings and, optionally, also filtering between data tables in the analysis. A relation is created by defining how values should be matched using one or more identifier column.