[
  {
    "key": "summary",
    "name": "Short description",
    "type": "single_line_text_field",
    "description": "Product-page introduction; not the card specification.",
    "usage": "Product-page introduction; not the card specification."
  },
  {
    "key": "card_detail",
    "name": "Product card detail",
    "type": "single_line_text_field",
    "description": "Card mono specification when Show card specifications is enabled.",
    "usage": "Card mono specification when Show card specifications is enabled."
  },
  {
    "key": "format",
    "name": "Product format",
    "type": "single_line_text_field",
    "description": "Specification and compound index.",
    "usage": "Specification and compound index."
  },
  {
    "key": "ingredients",
    "name": "Compounds",
    "type": "single_line_text_field",
    "description": "Comma-separated compound names; specification and index search.",
    "usage": "Comma-separated compound names; specification and index search."
  },
  {
    "key": "amounts",
    "name": "Available amounts",
    "type": "list.single_line_text_field",
    "description": "Specification and index; does not create variants.",
    "usage": "Specification and index; does not create variants."
  },
  {
    "key": "research_category",
    "name": "Research category",
    "type": "single_line_text_field",
    "description": "Card tag, specification and report/index discovery.",
    "usage": "Card tag, specification and report/index discovery."
  },
  {
    "key": "batch_number",
    "name": "Batch number",
    "type": "single_line_text_field",
    "description": "Product and report batch label.",
    "usage": "Product and report batch label."
  },
  {
    "key": "purity",
    "name": "Analytical result",
    "type": "single_line_text_field",
    "description": "Specification and report result; merchant supplies accurate data.",
    "usage": "Specification and report result; merchant supplies accurate data."
  },
  {
    "key": "storage",
    "name": "Storage notes",
    "type": "multi_line_text_field",
    "description": "Product specification.",
    "usage": "Product specification."
  },
  {
    "key": "contents",
    "name": "Package contents",
    "type": "single_line_text_field",
    "description": "Product specification.",
    "usage": "Product specification."
  },
  {
    "key": "concentration",
    "name": "Concentration",
    "type": "single_line_text_field",
    "description": "Optional product specification.",
    "usage": "Optional product specification."
  },
  {
    "key": "volume",
    "name": "Volume",
    "type": "single_line_text_field",
    "description": "Optional product specification.",
    "usage": "Optional product specification."
  },
  {
    "key": "targets",
    "name": "Targets",
    "type": "list.single_line_text_field",
    "description": "Optional product specification.",
    "usage": "Optional product specification."
  },
  {
    "key": "do_not_use_with",
    "name": "Do not use with",
    "type": "multi_line_text_field",
    "description": "Optional product specification.",
    "usage": "Optional product specification."
  },
  {
    "key": "test_date",
    "name": "Report test date",
    "type": "date",
    "description": "Product specification and report date.",
    "usage": "Product specification and report date."
  },
  {
    "key": "coa_file",
    "name": "Certificate of analysis",
    "type": "file_reference",
    "description": "Uploaded document download; takes priority over report_asset.",
    "usage": "Uploaded document download; takes priority over report_asset."
  },
  {
    "key": "report_asset",
    "name": "Included report filename",
    "type": "single_line_text_field",
    "description": "Exact packaged PDF filename; empty for merchant-owned reports.",
    "usage": "Exact packaged PDF filename; empty for merchant-owned reports."
  },
  {
    "key": "report_method",
    "name": "Report method",
    "type": "single_line_text_field",
    "description": "Report method row.",
    "usage": "Report method row."
  },
  {
    "key": "report_identity",
    "name": "Report identity result",
    "type": "single_line_text_field",
    "description": "Report identity row.",
    "usage": "Report identity row."
  },
  {
    "key": "report_appearance",
    "name": "Report appearance",
    "type": "single_line_text_field",
    "description": "Report appearance row.",
    "usage": "Report appearance row."
  },
  {
    "key": "report_notes",
    "name": "Report notes",
    "type": "multi_line_text_field",
    "description": "Expandable report analysis notes.",
    "usage": "Expandable report analysis notes."
  },
  {
    "key": "related_products",
    "name": "Related products",
    "type": "list.product_reference",
    "description": "Curated related recommendations; select products in the target store.",
    "usage": "Curated related recommendations; select products in the target store."
  },
  {
    "key": "use_notice",
    "name": "Research use notice",
    "type": "multi_line_text_field",
    "description": "Catalog metadata only; storefront notice uses Theme settings > Research notice.",
    "usage": "Catalog metadata only; storefront notice uses Theme settings > Research notice."
  },
  {
    "key": "demo_product",
    "name": "Fictional demo product",
    "type": "boolean",
    "description": "Catalog metadata only; does not change storefront display.",
    "usage": "Catalog metadata only; does not change storefront display."
  }
]