Array
(
    [index] => hcc_activity_v3
    [body] => Array
        (
            [sort] => Array
                (
                    [0] => Array
                        (
                            [_score] => Array
                                (
                                    [order] => desc
                                )

                            [recommend] => Array
                                (
                                    [order] => desc
                                )

                            [is_cowork] => Array
                                (
                                    [order] => desc
                                )

                            [hot] => Array
                                (
                                    [order] => desc
                                )

                            [start_time] => Array
                                (
                                    [order] => desc
                                )

                            [uc_id] => Array
                                (
                                    [order] => asc
                                )

                        )

                )

            [from] => 1245
            [size] => 15
        )

)
No alive nodes found in your cluster