Embulk configuration file format Embulk uses a YAML file to define a bulk data loading. Here is an example of the file: in: type: file path_prefix: ./mydata/csv/ decoders: - {type: gzip} parser: charset: UTF-8 newline: CRLF type: csv delimiter: ',' quote: '"' escape: '"' null_string: 'NULL' skip_header_lines: 1 columns: - {name: id, type: long} - {name: account, type: long} - {name: time, type: ti