Array
(
    [index] => variant
    [body] => Array
        (
            [size] => 100
            [query] => Array
                (
                    [function_score] => Array
                        (
                            [query] => Array
                                (
                                    [term] => Array
                                        (
                                            [categoryMapped.category_id] => automotive-dc-motor
                                        )

                                )

                            [random_score] => Array
                                (
                                    [field] => varient_id
                                )

                            [boost_mode] => replace
                        )

                )

            [collapse] => Array
                (
                    [field] => bpid
                )

        )

)