Click Type for the ParentalStatusPerformance report.
The allowed values are URL_CLICKS, CALLS, OTHER, PRODUCT_EXTENSION_CLICKS, SITELINKS, PRODUCT_LISTING_AD_CLICKS, GET_DIRECTIONS, OFFER_PRINTS, BREADCRUMBS, CALL_TRACKING, MOBILE_CALL_TRACKING, LOCATION_EXPANSION, STORE_LOCATOR, PRODUCT_LISTING_AD_LOCAL, APP_DEEPLINK, PRODUCT_LISTING_AD_MULTICHANNEL_LOCAL, PRODUCT_LISTING_AD_MULTICHANNEL_ONLINE, PRODUCT_LISTING_ADS_COUPON, PRODUCT_LISTING_AD_TRANSACTABLE, PRODUCT_AD_APP_DEEPLINK, SHOWCASE_AD_CATEGORY_LINK, SHOWCASE_AD_LOCAL_STOREFRONT_LINK, SHOWCASE_AD_ONLINE_PRODUCT_LINK, SHOWCASE_AD_LOCAL_PRODUCT_LINK, PRICE_EXTENSION, VIDEO_WEBSITE_CLICKS, VIDEO_CALL_TO_ACTION_CLICKS, VIDEO_APP_STORE_CLICKS, VIDEO_CARD_ACTION_HEADLINE_CLICKS, VIDEO_END_CAP_CLICKS, CLICK_ON_ENGAGEMENT_AD, LOCATION_FORMAT_MAP, LOCATION_FORMAT_LANDING_PAGE, LOCATION_FORMAT_STORE_INFO, LOCATION_FORMAT_DIRECTIONS, LOCATION_FORMAT_CALL, LOCATION_FORMAT_TEXT, LOCATION_FORMAT_IMAGE, BROADBAND_PLAN, WIRELESS_PLAN, VISUAL_SITELINKS, PROMOTION_EXTENSION, SWIPEABLE_GALLERY_AD_HEADLINE, SWIPEABLE_GALLERY_AD_SWIPES, SWIPEABLE_GALLERY_AD_SEE_MORE, SWIPEABLE_GALLERY_AD_SITELINK_ONE, SWIPEABLE_GALLERY_AD_SITELINK_TWO, SWIPEABLE_GALLERY_AD_SITELINK_THREE, SWIPEABLE_GALLERY_AD_SITELINK_FOUR, SWIPEABLE_GALLERY_AD_SITELINK_FIVE, UNKNOWN.