Hi,  I am trying to add flow attribute from my json file which looks like: [ { "name" : "id", "value" : "29879" }, { "name" : "file", "value" : "" }, { "name" : "barcode", "value" : "" }, { "name" : "roll no", "value" : "3032" }, { "name" : "name", "value" : "Daniel" }]   Now I want to add roll no. as a flow atrribute using     Can someone please help me with it? Thanks ... View more