ChirpStack Gateway Bridge abstracts Packet Forwarder protocols into Protobuf or JSON over MQTT.
meta
in rxpk and statIf using the Semtech UDP Packet Forwarder backend, it is possible to expose additional key / value metadata using an optional meta
key in either the rxpk or stat package. The value of meta
must be an object with key (string) / value (string) data if present.
metadata
field in chirpstack_api
consistent.