Migrated from TeamSupport
Based on the screen share session with Raja in customer environment only few of the columns are visible in data preview out of the available 1000+ columns in a table.
We also checked the network tab (inspect window) and even when scroll bar is moved to extreme left or right no network call is initiating.
With the Download as CSV feature in ZDP 5.1 there is a reasonable workaround for this performance issue. In the upcoming UI refresh, the grid component will be replaced and we should include this use case in the test/acceptance criteria for selection of that component