Possible values

Web

• web_website

• web_phone_call

• web_in_person

Facebook

• facebook_post

• facebook_image

• facebook_mention

• facebook_private_message

• facebook_review

• facebook_event

• facebook_video

• facebook_share

• facebook_group

Twitter

• twitter_private_message

• twitter_mention

• twitter_account

• twitter_tag

• twitter_keyword

Instagram

• instagram_tag

• instagram_account

• instagram_mention

• instagram_photo_tag

• instagram_direct_message

Email

• email

• email_outlook_plugin

Chat

• chat

YouTube

• youtube_video_comment

• youtube_discussion

LinkedIn

• linkedin_company_page_post

• linkedin_company_ads

Google My Business

• google_my_business_location_review

• google_my_business_location_question

Trustpilot

• trustpilot_service_review

Google Play Market

• google_playmarket_review

AppStore

• appstore_review

WhatsApp

• whatsapp_conversation