Documentation > Plugin Documentation > WPSSO Schema JSON-LD Markup | DocumentationNotes and Documentation March 26, 2016Updated on May 4, 2020 JS Morisset Notes and documentation for the WPSSO Schema JSON-LD Markup add-on. Developer Resources Filters All Filters Filter Examples Exclude Schema Markup by Post Type Assign a Custom Field Value to a Schema Property Modify the aggregateRating Property Modify the VideoObject Name and Description Schema Shortcode Guide