CBIT-532:  query product needs a dashboard:  add DEBUG output

Change-Id: I6e089c8f4609e58cd0bcf9291126f9679e4fdb0b
Reviewed-on: http://review.couchbase.org/39696
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>