Pipe pipe = new Pipe( "apache" );
// RegexParser.APACHE declares: "time", "method", "event", "status", "size"
pipe = new Each( pipe, new Fields( "line" ), apacheCommonParser );
pipe = new Each( pipe, new Insert( new Fields( "col" ), 1 ), Fields.ALL );
// DateParser.APACHE declares: "ts"
pipe = new Each( pipe, new Fields( "time" ), new DateParser( "dd/MMM/yyyy:HH:mm:ss Z" ), new Fields( "col", "status", "ts", "event", "ip", "size" ) );
pipe = new GroupBy( pipe, new Fields( "col" ), new Fields( "does-not-exist" ) );