Connector name: google_ads

Table name: video (custom report, report name: video)

Column to add: conversion_action_category

API documentation link: https://developers.google.com/google-ads/api/fields/v26/video#segments.conversion_action_category:~:text=segments.conversion_action_category

Additional details: when creating the custom report, segments.conversion_action_category does not show up as an option.