code: def get_data_file_format(config):
      """Get the data store format using the current config settings
      Args:
          config (CLIConfig): Loaded StreamAlert config
      Returns:
          str: The data store format either "parquet" or "json"
      """
      athena_config = config["lambda"].get(
          "athena_partitioner_config", {}
      )
  
      return athena_config.get("file_format")
  
file_path: streamalert/streamalert/shared/utils.py
imports: from collections import deque
  from netaddr import IPAddress, IPNetwork
  from netaddr.core import AddrFormatError
  from streamalert.shared.logger import get_logger
  from streamalert.shared.normalize import Normalizer
label_desc: Use image node_id 6 for calling a global function with example usage: get_data_file_format(config) and returns: athena_config