type: string
description: ''
nullable: false
enum:
  - ad_set
  - age_band
  - artist
  - campaign
  - chartweek
  - date
  - gender
  - month
  - objective
  - platform
  - category
  - sub_category
  - project
  - provider
  - region
  - link_url
  - link_type
  - referrer_name
  - referrer_domain
  - week