Hi What about the ReplaceText. If you know it will always be 4 header lines, you could use a regex like this: ^topic.*?$ ^.*?$ ^.*?$ ^.*?$ or using 4 ReplaceText after each other, only replacing First-Line.
regards Jens M. Kofoed Den fre. 31. jul. 2020 kl. 21.09 skrev gemlan123 <[email protected]>: > I have some csv files with first few lines like this: > > topic: abc ,, > some comments: xxx,, > col1,col2,col3,flag > ,,,,, > ,,,col4,col5 > data1,data2,data3,data4,data5 > ...... > > I want to parse the first 4 lines and have a flowfile like: > col1,col2,col3,col4,col5 > data1,data2,data3,data4,data5 > > try to use RouteText processor to achieve it and if possible try to avoid > scan all the lines within the file. > > > > > > -- > Sent from: http://apache-nifi-users-list.2361937.n4.nabble.com/ >
