MC-14937: Complete Page Builder Analytics data collection

  - group product content by value to eliminate duplicates

Author: cspruiell

app/code/Magento/PageBuilderAnalytics/etc/reports.xml

@@ -62,8 +62,7 @@
     </report>
     <report name="pagebuilder_product_attributes" connection="default">
         <source name="catalog_product_entity_text">
-            <attribute name="attribute_id"/>
-            <attribute name="value"/>
+            <attribute name="value" group="true"/>
             <link-source name="eav_attribute" link-type="inner">
                 <attribute name="attribute_code"/>
                 <using glue="and">