Created 10-28-2016 02:48 PM
I would like to convert a JSON file to CSV formatted file which is nested and also have more than 100 records using Apache nifi in HDF. I'm new to Nifi, can some one please help me like what processors to be used and how to configure them?
Thanks,
Rahul
Created 10-28-2016 06:11 PM
Use EvaluateJsonPath Field Style is
totalNonHeap =>$.systemDiagnostics.aggregateSnapshot.totalNonHeap
status => $.systemDiagnostics.aggregateSnapshot.status
country => $.country
Then ReplaceText to format as CSV
${'status'},'${'country'}','${'totalNonHeap'}'
Then PutFile to write a file
Created 10-31-2016 02:57 PM
Thanks for responding so quick. In a situation, if i have a json file I want to convert to csv file using these two processors. can you please help me in configuring these processors(i mean how do we set JSON path) and also please demonstrate with an example
Created 10-31-2016 04:57 PM
Created 10-31-2016 05:23 PM
Thats really helpful. Thanks. So at the end do we need to use MergeContent processor to get that CSV records all in one file.?
Created 10-31-2016 07:23 PM
Hi,
can you please help with the mergecontent processor to merge all the csv files into single csv file.
Thanks
Created on 11-01-2016 05:00 PM - edited 08-18-2019 05:29 AM
mergecontent will put all the csv records in one file
done
Created 11-02-2016 08:36 PM
Hi
I'm able to zip all those into a Zip file.
but i'm trying to merge all those csv files into a single CSV file like an Excel sheet.
Thanks
Created 04-16-2020 01:31 PM
How to configure merge record inorder to merge the multiple flowfile having content as
a|1 and the other flow files like b|2 ..etc
I need to merge them and get it as
a|1
b|2
where as i get a|1b|2