Title: &#8220;@graph&#8221; wrapping error in Structured Data
Last modified: February 19, 2022

---

# “@graph” wrapping error in Structured Data

 *  Resolved [Jonah](https://wordpress.org/support/users/jonaho/)
 * (@jonaho)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/)
 * Hi guys,
 * It seems Facebook Microdata (Pixel usage) doesn’t allow structured product data
   being wrapped they way WooCommerce do. When having multiple structures present
   on a page (e.g. _BreadcrumbList_ and _Product_), the nodes are being wrapped 
   under the “@graph” node, according to the following code in _class-wc-structured-
   data.php_ (row 91-95):
 *     ```
       // Wrap the multiple values of each type inside a graph... Then add context to each type.
       foreach ( $data as $type => $value ) {
         $data[ $type ] = count( $value ) > 1 ? array( '@graph' => $value ) : $value[0];
         $data[ $type ] = apply_filters( 'woocommerce_structured_data_context', array( '@context' => 'https://schema.org/' ), $data, $type, $value ) + $data[ $type ];
       }
       ```
   
 * This isn’t recognized by the [Facebook Microdata Debug Tool](https://business.facebook.com/ads/microdata/debug)
   at all, but when I manually remove the wrapping and put the _Product_ node directly
   on the root, it works just fine.
 * Anyone seen this before? Can the _Product_ node be lifted one level using the
   _woocommerce\_structured\_data\_product_ filter perhaps?
 * Open to suggestions.
 * Thanks
    -  This topic was modified 4 years, 3 months ago by [Jonah](https://wordpress.org/support/users/jonaho/).
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fgraph-wrapping-error-in-structured-data%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 7 replies - 1 through 7 (of 7 total)

 *  [aetta](https://wordpress.org/support/users/chiape/)
 * (@chiape)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15382778)
 * Hi [@jonaho](https://wordpress.org/support/users/jonaho/)
 * I’ve checked the debug tool from Facebook, and it seems to be working fine with
   your site.
 * You can also try to use [this Chrome extension](https://developers.facebook.com/docs/facebook-pixel/support/pixel-helper)
   created by Facebook will verify that your Facebook pixel is working properly.
 * If you’re still having issues with that, could you please share a copy of your
   site’s System Status? You can find it via WooCommerce > Status.
 * Select “Get system report” and then “Copy for support”.  Once you’ve done that,
   paste it here in your response.
 * Also, the woocommerce_structured_data_product controls the full set of data for
   the product, it passes an array and can be used to add/change values to your 
   structured data.
 * What’s the priority of execution of this filter on your code?
 * I hope to hear from you soon! My very best!
 *  Thread Starter [Jonah](https://wordpress.org/support/users/jonaho/)
 * (@jonaho)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15382863)
 * Hi [@chiape](https://wordpress.org/support/users/chiape/) and thanks for your
   response.
 * That’s strange as I’m getting the following result on Facebook Microdata Debug
   Tool:
    [https://imgur.com/a/oeLEcSP](https://imgur.com/a/oeLEcSP)
 * **WooCommerce Status Report results:**
 *     ```
       ### WordPress Environment ###
   
       WordPress address (URL): https://smrtlab.se
       Site address (URL): https://smrtlab.se
       WC Version: 6.2.0
       REST API Version: ✔ 6.2.0
       WC Blocks Version: ✔ 6.7.3
       Action Scheduler Version: ✔ 3.4.0
       WC Admin Version: ✔ 3.1.0
       Log Directory Writable: ✔
       WP Version: 5.9
       WP Multisite: –
       WP Memory Limit: 256 MB
       WP Debug Mode: –
       WP Cron: ✔
       Language: en_US
       External object cache: –
   
       ### Server Environment ###
   
       Server Info: nginx/1.18.0
       PHP Version: 7.4.3
       PHP Post Max Size: 8 MB
       PHP Time Limit: 300
       PHP Max Input Vars: 1000
       cURL Version: 7.68.0
       OpenSSL/1.1.1f
   
       SUHOSIN Installed: –
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       Max Upload Size: 8 MB
       Default Timezone is UTC: ✔
       fsockopen/cURL: ✔
       SoapClient: ❌ Your server does not have the SoapClient class enabled - some gateway plugins which use SOAP may not work as expected.
       DOMDocument: ✔
       GZip: ✔
       Multibyte String: ✔
       Remote Post: ✔
       Remote Get: ✔
   
       ### Database ###
   
       WC Database Version: 6.2.0
       WC Database Prefix: wp_
       Total Database Size: 33.45MB
       Database Data Size: 24.55MB
       Database Index Size: 8.90MB
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       wp_wc_order_product_lookup: Data: 0.02MB + Index: 0.06MB + Engine InnoDB
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       ### Post Type Counts ###
   
       attachment: 1296
       custom_css: 2
       customize_changeset: 13
       gp_elements: 6
       mc4wp-form: 1
       nav_menu_item: 6
       page: 10
       post: 1
       product: 208
       product_variation: 1218
       revision: 284
       saswp: 1
       shop_coupon: 2
       wcpa_pt_forms: 1
       wp_global_styles: 1
       wpcf7_contact_form: 2
   
       ### Security ###
   
       Secure connection (HTTPS): ✔
       Hide errors from visitors: ✔
   
       ### Active Plugins (15) ###
   
       Honeypot for Contact Form 7: by Nocean – 2.1
       Contact Form 7: by Takayuki Miyoshi – 5.5.5
       Duplicator: by Snap Creek – 1.4.4
       GenerateBlocks: by Tom Usborne – 1.4.2
       GP Premium: by Tom Usborne – 2.1.2
       Smash Balloon Instagram Feed: by Smash Balloon – 6.0.3
       MC4WP: Mailchimp for WordPress: by ibericode – 4.8.6
       Product Variations Swatches for WooCommerce: by VillaTheme – 1.0.2
       SMRTLAB: by SMRTLAB – 1.0.0
       WooCommerce Stripe Gateway: by WooCommerce – 6.2.0
       WooCommerce Shipping & Tax: by WooCommerce – 1.25.23
       WooCommerce: by Automattic – 6.2.0
       Yoast SEO: by Team Yoast – 18.1
       WP All Import Pro: by Soflyy – 4.7.2
       WP All Import - WooCommerce Import Add-On Pro: by Soflyy – 3.3.0
   
       ### Inactive Plugins (1) ###
   
       Cloudflare: by Cloudflare
       Inc. – 4.7.0
   
       ### Settings ###
   
       API Enabled: –
       Force SSL: –
       Currency: EUR (€)
       Currency Position: right_space
       Thousand Separator: ,
       Decimal Separator: .
       Number of Decimals: 2
       Taxonomies: Product Types: composite (composite)
       external (external)
       grouped (grouped)
       simple (simple)
       variable (variable)
   
       Taxonomies: Product Visibility: exclude-from-catalog (exclude-from-catalog)
       exclude-from-search (exclude-from-search)
       featured (featured)
       outofstock (outofstock)
       rated-1 (rated-1)
       rated-2 (rated-2)
       rated-3 (rated-3)
       rated-4 (rated-4)
       rated-5 (rated-5)
   
       Connected to WooCommerce.com: ✔
   
       ### WC Pages ###
   
       Shop base: #1237 - /shop/
       Cart: #1238 - /cart/
       Checkout: #1239 - /checkout/
       My account: #1240 - /my-account/
       Terms and conditions: ❌ Page not set
   
       ### Theme ###
   
       Name: GeneratePress
       Version: 3.1.3
       Author URL: https://tomusborne.com
       Child Theme: ❌ – If you are modifying WooCommerce on a parent theme that you did not build personally we recommend using a child theme. See: How to create a child theme
       WooCommerce Support: ✔
   
       ### Templates ###
   
       Overrides: –
   
       ### Action Scheduler ###
   
       Complete: 2,181
       Oldest: 2022-01-22 23:21:02 +0100
       Newest: 2022-02-19 16:46:26 +0100
   
       ### Status report information ###
   
       Generated at: 2022-02-19 20:33:39 +01:00
       ```
   
 * All the best
    -  This reply was modified 4 years, 3 months ago by [Jonah](https://wordpress.org/support/users/jonaho/).
    -  This reply was modified 4 years, 3 months ago by [Jonah](https://wordpress.org/support/users/jonaho/).
 *  Thread Starter [Jonah](https://wordpress.org/support/users/jonaho/)
 * (@jonaho)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15383004)
 * Priority of the filter hook is 10. But even with the hook inactivated/removed
   I still don’t get any results for JSON-LD using the Facebook Microdata Debugger.
    -  This reply was modified 4 years, 3 months ago by [Jonah](https://wordpress.org/support/users/jonaho/).
 *  [aetta](https://wordpress.org/support/users/chiape/)
 * (@chiape)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15383973)
 * Hi [@jonaho](https://wordpress.org/support/users/jonaho/)
 * Just to clarify it a bit more, are you adding Schema through the YOAST SEO plugin?
 * I am asking this because I didn’t find any Schema on your site using the [Google Structured Data testing tool](https://search.google.com/test/rich-results)
 * Can you double-check if everything is set as stated on their documentation?
 * [https://developer.yoast.com/features/schema/plugins/woocommerce-seo/](https://developer.yoast.com/features/schema/plugins/woocommerce-seo/)
 * You can also try different plugins for that searching for “WooCommerce Schema”
   on the plugins repo.
 * Additionally, I’d recommend checking if it isn’t been overwritten, by your theme
   or any other plugin.
 * The best way to determine this is to:
    - Temporarily switch your theme to [Storefront](https://www.woocommerce.com/storefront/)
    - Disable all plugins except for WooCommerce
    - Try do add your Schema markups using a plugin or custom codes and check it
      again.
 * A staging site would be a good idea at this point. If your host doesn’t offer
   that option, we recommend [WP Staging](https://wordpress.org/plugins/wp-staging/)
   for quickly spinning up a new test site.
 * Let us know how it goes! Thanks
 *  Thread Starter [Jonah](https://wordpress.org/support/users/jonaho/)
 * (@jonaho)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15384098)
 * Hi [@chiape](https://wordpress.org/support/users/chiape/),
 * The YOAST Schema and structured Data has been inactivated. The only Schema loaded
   with the page and site is the one provided from WooCommerce. This can also be
   seen by using the [Schema Markup Validator](https://validator.schema.org/#url=https%3A%2F%2Fsmrtlab.se%2Fproduct%2Fcap%2F%3Fv%3Df003c44deab6):
 * [https://validator.schema.org/#url=https%3A%2F%2Fsmrtlab.se%2Fproduct%2Fcap%2F%3Fv%3Df003c44deab6](https://validator.schema.org/#url=https%3A%2F%2Fsmrtlab.se%2Fproduct%2Fcap%2F%3Fv%3Df003c44deab6)
 * We’ll do some more testing on our staging environment and deactivate plugins.
 * Thanks,
 *  [Margaret S. woo-hc](https://wordpress.org/support/users/margaretwporg/)
 * (@margaretwporg)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15385962)
 * Hi [@jonaho](https://wordpress.org/support/users/jonaho/)
 * Thanks for the update.
 * Please keep us informed on your findings from testing on the staging environment.
 * Cheers
 *  [aetta](https://wordpress.org/support/users/chiape/)
 * (@chiape)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15407347)
 * Hey Jonah! We haven’t heard back from you in a while, so I’m going to mark this
   as resolved – we’ll be here if and/or when you are ready to continue.
 * All the best!

Viewing 7 replies - 1 through 7 (of 7 total)

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## Tags

 * [graph](https://wordpress.org/support/topic-tag/graph/)
 * [json](https://wordpress.org/support/topic-tag/json/)
 * [microdata](https://wordpress.org/support/topic-tag/microdata/)

 * 7 replies
 * 3 participants
 * Last reply from: [aetta](https://wordpress.org/support/users/chiape/)
 * Last activity: [4 years, 3 months ago](https://wordpress.org/support/topic/graph-wrapping-error-in-structured-data/#post-15407347)
 * Status: resolved