I tried this, but I get only one json back. Where each element has a array of values. I need as result an array of json. The transformation should be done on each json.
Op 12 okt. 2017 12:01 p.m. schreef "Mark Rachelski" <[email protected]>: > Chris, > > This does not work because your Jolt Specification is saying you are > looking for a top-level element called timestamp_start. Try something like > this: > > [ > { > "operation" : "shift", > "spec": { > "*": { > "timestamp_start" : "timestamp_start", > "timestamp_end" : "timestamp_end", > "custom_primitives" : { > "*": "&" } > } > } > } > ] > > to allow for the array. > > Also, I recommend you don't develop your jolt specification inside NiFi... > NiFi is the runtime processor. > > From a development environment just use this site: http://jolt-demo. > appspot.com/#inception where you can paste in your starting document and > specification to find a spec that does what you want. Then after the spec > works, you can put it into your JoltTransformJson processor. > > Mar.k > > On Thu, Oct 12, 2017 at 4:52 PM Chris Herssens <[email protected]> > wrote: > >> Hello Pierre, >> >> I want to flatten the json content. How to I do this ? >> Now I use the chain DSL with jolt spec >> >> [ >> { >> "operation" : "shift", >> "spec": { >> "timestamp_start" : "timestamp_start", >> "timestamp_end" : "timestamp_end", >> "custom_primitives" : { >> "*": "&" } >> } >> } >> ] >> >> this doesn't work with an array of json only with a single json >> >> Regards, >> >> Chris >> >> >> >> On Thu, Oct 12, 2017 at 11:26 AM, Pierre Villard < >> [email protected]> wrote: >> >>> Hi Chris, >>> >>> Yes it is. >>> >>> For example, if I want to add a field in all JSON of my array - I can do >>> (with default DSL) : >>> >>> { >>> "*": { >>> "mynewfield":"mynewvalue" >>> } >>> } >>> >>> I'm clearly not a Jolt expert, but others can help you if you're trying >>> to do something more complex. >>> >>> Pierre >>> >>> >>> >>> 2017-10-12 11:04 GMT+02:00 Chris Herssens <[email protected]>: >>> >>>> Hello, >>>> >>>> Is it possible to use the JoltTransformJson processor with an array of >>>> jsons as input >>>> >>>> Regards, >>>> >>>> Chris >>>> >>> >>> >>
