the source can output json format ?

[yangxy]

[Luis Lázaro]

Hi yxydde,
not actually, may be you can try out an interceptor to intercept message(one record with columns values) before arriving to channel and build a json with some external library.

best

[yangxy]

thanks , I have done !

[Luis Lázaro]

thank you yxydde, i'm closing issue, please reopen or open a new one if we can help you.
best