Do not return any Open Graph Meta tags if we don’t have any info about a post.
jetpack_open_graph_return_if_empty
jetpack_open_graph_return_if_empty-
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filter jetpack_open_graph_base_tagsAllow plugins to inject additional template-specific Open Graph tags.
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filter This filter is documented in src/wp-includes/post-template.php
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filter the_titleThis filter is documented in core/src/wp-includes/post-template.php
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filter jetpack_open_graph_image_heightFilter the minimum height of the images used in Jetpack Open Graph Meta Tags.
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filter jetpack_open_graph_image_widthFilter the minimum width of the images used in Jetpack Open Graph Meta Tags.
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filter jetpack_enable_opengraphAllow Jetpack to output Open Graph Meta Tags.
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filter jetpack_require_lib_dirFilter the location of the library directory.
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filter wpcom_json_api_user_is_member_of_blogFilter allowing non-registered users on the site to comment.
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filter rest_api_update_site_settingsFilters the settings to be updated on the site.
Jetpack Developer Resources 