Using a given parameter as a where condition in GROQ in Sanity.io

 const queryParams = {
    //...
    superComplexCondition: `(.... && .... && (... || ...))`,
  }

  const products = await sanityFetch<ProductsQueryResponseType>({
    query: productsQuery,
    params: {
      ...queryParams,
      language: 'en',
    },
    cache: 'no-store',
  })

groq`
*[_type == "product" && $superComplexCondition]{
  _id,
  title
}

groq`
*[_type == "product" && ${superComplexCondition}]{
  _id,
  title
}