bridges.mqtt.emqx1 { server = "mqtt-tcp://127.0.0.1:1883" proto_ver = 5 keepalive = 60s backoff_max = 60s clean_start = false username = username password = passwd conn_properties = { maximum_packet_size = 1024 receive_maximum = 65535 topic_alias_maximum = 0 request_problem_infomation = 1 request_response_infomation = 0 session_expiry_interval = 0 user_property = { key1 = value1 key2 = value2 } } will { topic = "will_topic" qos = 1 retain = false payload = "will_message" properties = { payload_format_indicator = 0 message_expiry_interval = 0 content_type = "" response_topic = "" correlation_data = "" will_delay_interval = 0 user_property = { key1 = value1 key2 = value2 } } } forwards = [ { remote_topic = "fwd/topic1" local_topic = "topic1" } { remote_topic = "fwd/topic2" local_topic = "topic2" } ] quic_keepalive = 120s quic_idle_timeout = 120s quic_discon_timeout = 20s quic_handshake_timeout = 60s quic_send_idle_timeout = 2s quic_initial_rtt_ms = 800ms quic_max_ack_delay_ms = 100ms quic_multi_stream = false quic_qos_priority = true quic_0rtt = true subscription = [ { remote_topic = "cmd/topic3" local_topic = "topic3" qos = 1 } { remote_topic = "cmd/topic4" local_topic = "topic4" qos = 2 } ] sub_properties { identifier = 1 user_property = { key1 = value1 key2 = value2 } } hybrid_bridging = false hybrid_servers = ["mqtt-quic://127.1:14567", "mqtt-tcp://127.1:1883"] max_parallel_processes = 2 max_send_queue_len = 32 max_recv_queue_len = 128 } bridges.mqtt.cache { disk_cache_size = 102400 flush_mem_threshold = 100 resend_interval = 5000 }