1. dataset_indices dataset_id dataset_checksum summary dataset_size users user_id email user_datasets user_id dataset_id upload_file create_time histories user_id history_id query_id question_name custom_name create_time last_run_time estimate_size is_delete user_roles user_id user_role preferences user_id project_id preference_name preference_value dataset_values dataset_id dataset_value query_permutations query_id project_id query_signature query_checksum query_name is_boolean params config_columns config_checksum columns sort_columns sort_checksum columns