Iot data through bridge to host

as the title i want transmit iot data that bridge getting from node using uplink/downlink to host
not using mqtt or web on host device get iot data

and what i to do is
at host(raspberry) program using dwm_usr_data_read function for avobe based on host-api examples (ex3_les_test)
but my host device didn’t get usr data from bridge node

any one have idea?

sorry inadvanced english thanks