Every column in a Data Table is listed in the Data Source section with a drag handle, an icon showing its type, and an eye icon to show or hide it.


A Computed column calculates a value from other fields on the same row using a formula. After choosing Computed, set a Column Label and Result Type, then write the formula — in Simple mode you can reference other fields directly (for example {{Amount}} * 1.1), or switch to Advanced for JavaScript. The Ask AI shortcut can generate the formula from a plain-language description.

A Lookup column pulls in a readable value from a related record instead of showing a raw ID. This option is only available once a data source is connected. Configure it with:
assignee_id)name)
A Rollup column aggregates data from a set of related records — for example, counting or summing child records. Configure the Related Collection, the Relationship Path (the From Field / To Field that link the two collections), and an Aggregation Function such as Count, Sum, or Average. A Format section lets you control how the resulting number or currency displays.

Part of the Data Table Component guide — step 1 of 4.