No new hooks added in 7.9 Below are recently added.

    jetpack_tos_agreed

    hook (filter): Filter whether ToS were accepted on this site.

    Source: packages/tracking/src/Tracking.php:113

    jetpack_search_query_languages

    hook (filter): Filter the languages used by Jetpack Search's Query Parser.

    Source: modules/search/class.jetpack-search.php:957

    jetpack_search_abort

    hook (action): Fires when the Jetpack Search fails and would fallback to MySQL.

    Source: modules/search/class.jetpack-search.php:166

    jetpack_reject_to_terms_of_service

    hook (action): Acton fired when the master user has revoked their agreement to the terms of service.

    Source: packages/terms-of-service/src/Terms_Of_Service.php:49

    jetpack_agreed_to_terms_of_service

    hook (action): Acton fired when the master user has agreed to the terms of service.

    Source: packages/terms-of-service/src/Terms_Of_Service.php:36

    jetpack_block_editor_enable_upgrade_nudge

    hook (filter): Filter 'jetpack_block_editor_enable_upgrade_nudge' with `true` to enable or `false` to disable paid feature upgrade nudges in the block editor.<p>When this is changed to default to <code>true</code>, you should also update <code>modules/memberships/class-jetpack-memberships.php</code> See <a href="https://github.com/Automattic/jetpack/pull/13394#pullrequestreview-293063378">https://github.com/Automattic/jetpack/pull/13394#pullrequestreview-293063378</a></p>

    Source: class.jetpack-gutenberg.php:206

    jetpack_instant_search_options

    hook (filter): Customize Instant Search Options.

    Source: modules/search/class.jetpack-search.php:267

    jetpack_widget_authors_params

    hook (filter): Filter the parameters of `get_users` call in the Widget Authors widget.<p>See the following for <code>get_users</code> default arguments: <a href="https://codex.wordpress.org/Function_Reference/get_users">https://codex.wordpress.org/Function_Reference/get_users</a></p> View Example

    Source: modules/widgets/authors.php:106

    jetpack_event_log

    hook (action): Fired when we want to log an event to the Jetpack event log.

    Source: packages/connection/legacy/class.jetpack-xmlrpc-server.php:809

    jetpack_site_registered_user_token

    hook (action): Fires when a user token is sent along with the registration data.

    Source: packages/connection/src/Manager.php:830