Nosto treats gender detail as a custom product attribute. Read more about mapping custom attributes here.
Gender information isn’t defined in Html schema nor is it a recognized data field in the Nosto tagging, and yet if gender data is included in an e-commerce platform, a product can be tagged with an additional gender detail to Nosto. Later on, tags can be used to define and create specific Nosto element, such as “recommend only products” with ‘girls’ tag.