Hi Puspak, As far as I know, you shouldn't use the quotes (") in the JSON path expression. Plus, in your example JSON the AWB-INFO.AWB field is not present.
Best, Denes On Mon, Jun 24, 2019 at 1:47 PM Puspak <puspakdas....@gmail.com> wrote: > hi > The content of the flow file is as below . > > { > "REQUEST":{ > "SERVICENAME":"WTX_SERV_ECSESC", > "WSTOKEN":"ZEegEneBot59", > "ECSESC-INP":{ > "SVCHEADER":{ > "STATION":"OGG", > "OFFICE":"001", > "AGENT":"255" > }, > "SVCACTION":"RETRIEVE", > "PPP-INFO":{ > "PPP":"68700200220", > "KEYINFO":{ > "DBKEY":"113313412401", > "REVISION":"17" > }, > "CRA-RATING":"Y" > } > } > } > } > > and i have set the value for pppNumber as > $."REQUEST"."ECSESC-INP"."AWB-INFO"."AWB" in the evaluate json path and set > the destination as flow-file-attribute , but i am getting the value for > pppNumber as null > > > > -- > Sent from: http://apache-nifi-developer-list.39713.n7.nabble.com/ >