I'm using the JSONToTuple operator from the com.ibm.streamsx.json toolkit. the input stream is from type rstring with the attribute X.
I give the opearator the param jsonStringAttribute = "X";
for some reason the tuples that the operator submmits are empty.
any ideas?
Answer by Kevin_Foster (520) | Jan 12, 2015 at 10:49 AM
Can you share a couple of sample input records?
Also, did you use a FileSink before and after the JSONToTuple operator to confirm both inputs and outputs?
Hi, thanks, I didn't knoW hoW to close this Question, but I figured that out. the JSONToTuple Wants an expended schema for it's output stream.