add carte blance query for dedicated querier (demo usage)
add carte blance query for dedicated querier (demo usage)

jeroenh/OpenNSA,jeroenh/OpenNSA,jeroenh/OpenNSA,NORDUnet/opennsa,NORDUnet/opennsa,NORDUnet/opennsa,jab1982/opennsa,jab1982/opennsa