{
"1st_screen_state": "string",
"FEDERATION_federation_latency": 0,
"ack_status": "string",
"can_ack": "string",
"complete_time": 0,
"disable_forecast_cut": 0,
"disable_optimize_2023": "string",
"double_column": true,
"douyin_disease_aggr_video_query_tag": "string",
"enable_ab_refactor": "string",
"engine_intent_cat": "string",
"fed_cache_status": "string",
"fed_recall_cost": 0,
"fed_recall_end": 0,
"first_no_ad": "string",
"first_screen_card_businesses": "string",
"first_screen_card_cnt": 0,
"first_screen_card_names": "string",
"first_screen_real_lynx_num": 0,
"first_screen_real_lynx_type": "string",
"first_screen_sub_card_real_lynx_num": 0,
"first_screen_sub_card_real_lynx_type": "string",
"forecast": "string",
"forecast_ack_reason": "string",
"forecast_fs_all_hit": "string",
"forecast_produce_end": 0,
"forecast_provider_end": 0,
"goods_card_has_ad": "string",
"has_ad": "string",
"hit_user_history_cache": "string",
"idc": "string",
"is_cpt_ad": "string",
"is_go_forecast": "string",
"is_nil_search": "string",
"keypoint": "string",
"loader_time_cost_slowest_loader": "string",
"loader_time_cost_slowest_loader_latency": 0,
"log_id": "string",
"merge_fs_status": "string",
"merged_fs_all_hit": "string",
"mf2_append_doc_len": 0,
"multi_chunk": "string",
"new_chunk_state": "string",
"pd": "string",
"predict_n": 0,
"preload_miss_count": 0,
"query": "string",
"query_tags": "string",
"quick_ack_failed_detail": "string",
"reason": "string",
"search_source_api": "string",
"server_key_path": "string",
"skip_provider_ack_reason": "string",
"stream": "string",
"stream_inner": 0,
"target_query_tags": "string",
"tp_end_forecast_produce": 0
}