OptionalgroupWhen true (the default), group a product's variants under one results row.
OptionalhideWhen true (the default), hide products the user cannot buy (shipping or restricted).
OptionalsuggestWhen true, a search with no results suggests an advanced (AST) query combining the
compound's most common names and CAS number. Defaults to false.
Search behavior config: variant grouping and restricted-product filtering.