name: group_by
description: >-
  Provide one or more `group_by` values for aggregating results on certain dimensions.
  A sensible default value of `video_id` is applied if the `group_by` parameter is omitted from requests.
in: query
required: false
schema:
  type: array
  items:
    $ref: '../schemas/properties/group_by_video.yaml'
examples:
  'video_id':
    value: video_id
  'video_id,date':
    value: ['video_id', 'date']
  'video_id,date,isrc':
    value: ['video_id', 'date', 'isrc']