Retrieving records and grouping their fields together in gelly

field on shopifyShop {
  products {
    vendor
    productType

  }
}

"filterOptions": [
  {
    "vendor": "monitor-stock",
    "productType": "snowboard"
  },
  {
    "vendor": "monitor-stock",
    "productType": "snowboard"
  },
  {
    "vendor": "Snowboard Vendor",
    "productType": "snowboard"
  },
]

"filterOptions": {
  "vendors": [
    "monitor-stock",
    "Snowboard Vendor"
  ],
  "productTypes": [
    "snowboard"
  ]
}