From the parsed command-line arguments, generate a dictionary of additional
    fields to be inserted into JSON logs (logstash_formatter module)

def make_extra_json_fields(args):
    """
    From the parsed command-line arguments, generate a dictionary of additional
    fields to be inserted into JSON logs (logstash_formatter module)
    """
    extra_json_fields = {
        'data_group': _get_data_group(args.query),
        'data_type': _get_data_type(args.query),
        'data_group_data_type': _get_data_group_data_type(args.query),
        'query': _get_query_params(args.query),
    }
    if "path_to_json_file" in args.query:
        extra_json_fields['path_to_query'] = _get_path_to_json_file(args.query)
    return extra_json_fields