in: type: file path_prefix: 'data/access_log_2_combined' parser: type: apache-log format: '%h %l %u %t \"%m %U%q %H\" %>s %b \"%{Referer}i\" \"%{User-agent}i\"' out: type: file path_prefix: '/temp/result_2_combined.' file_ext: tsv formatter: type: csv delimiter: "\t"