Hello,
I am working with WSO2 EI 6.5.
Whenever I write a Mongodb query containing the operator "aggregate", I get the following error when I call the service.
" Unknown MongoDB operation 'aggregate' ".
My service needs to link Collections A (id1, fieldA1, fieldA2) and B (id2, fieldB1, fieldB2) for fieldB1 = fieldA2.
Can someone advise?
Thanks.
Solved! Go to Solution.