Allow for additional elements to be added to the Global Site Tags array.
jetpack_gtag_universal_commands
jetpack_gtag_universal_commands-
filter -
filter jetpack_no_user_testing_modeFilters Jetpack’s No User testing mode.
-
filter jetpack_recaptcha_valid_hostnamesAllow other valid hostnames. This can be useful in cases where the token hostname is expected to be different from the get_home_url (ex. AMP recaptcha token contains a different hostname)
-
filter jetpack_is_frontendFilter whether the current request is for accessing the frontend.
-
filter jetpack_instagram_embed_tokenFilters the Instagram embed token that is used for querying the Facebook API. When this token is set, requests are not proxied through the WordPress.com API. Instead, a request is made directly to the Facebook API to query for information about the embed which should provide a performance benefit.
-
filter jetpack_amp_infinite_next_page_dataThe next page settings. An array containing: – title => The title to be featured on the browser tab. – url => The URL of next page. – image => The image URL. A required AMP setting, not in use currently. Themes are welcome to leverage.
Jetpack Developer Resources 