Are you using update attribute to fill HTTP header attributes? In any case, I think InvokeHttp will be a solution.
Regards, Matt > On May 11, 2016, at 6:15 PM, Keith Lim <keith....@ds-iq.com> wrote: > > Thanks Brian, that works. I have a follow up question. I want to use the > update attribute flowfile from this > > EvaluateJSONPath processor and flow it to a GetHttp. However, GetHttp does > not allow me to link to, i.e. to take a flowfile as input. Is there a > different processor I should use to do this? > > Thanks, > Keith > > > From: Bryan Bende <bbe...@gmail.com> > Sent: Wednesday, May 11, 2016 12:01 PM > To: users@nifi.apache.org > Subject: Re: How to extract mutiple json properties/fields into processor > properties? > > Hi Keith, > > If you have a single JSON document and want to extract data from it into > attributes, then the processor you would be interested in is EvaluateJSONPath. > > You add user defined properties to the processor, where the name will be the > id of the resulting attribute, and the value will be the json path to extract. > > For instance, if you added properties: > > myId = $.id > myMsg = $.msg > > That would extract the values of the "id" and "msg" fields from the JSON and > put them on to the flow file as attributes with the names "myId" and "myMsg". > > You would also want to set "Destination" to "flowfile-attribute". > > -Bryan > > >> On Wed, May 11, 2016 at 2:47 PM, Keith Lim <keith....@ds-iq.com> wrote: >> I want to extract from a single json blob (single record) of several >> properties into user defined properties. >> Can I use a single SplitJson processor to extract all of them? How do you >> set that up? >> Or do I have to use one instance for each property extraction and flow >> through from one to another? >> I.e. if I have 3 properties that I want to extract, do I need to string 3 >> SplitJson in a series? >> >> Thanks, >> Keith >
