anchor.diff:          module: "govuk-accordion"
         },
         data_attributes_show_all: {
  -        "gtm-event-name": "select_content",
  -        "gtm-attributes": show_all_attributes.to_json
  +        "ga4": show_all_attributes.to_json
         },
         items: accordion_contents,
         margin_bottom: 3
  
positive.code:         track_label: section["title"],
          track_dimension: number_of_accordion_sections,
          track_dimension_index: 26,
          gtm_event_name: "select_content",
          gtm_attributes: {
            type: 'accordion',
            text: section["title"],
            index: index + 1,
            'index-total': number_of_accordion_sections,
            section: 'n/a',
            action: 'n/a',
          }
  
negative.code:   <div data-module="toggle-attribute">
      <%
        show_all_attributes = {
          event_name: "select_content",
          type: "accordion",
          index: 0,
          index_total: number_of_accordion_sections,
          section: "n/a"
        }
      %>
  