| 1234567891011 | [    {emqx_plugin_kafka, [        {kafka_address_list, [{"localhost", 9092}]},    %% kafka地址,可配置多个        {kafka_config, [                                %% 这部分是https://github.com/kafka4beam/brod库需要的配置            {reconnect_cool_down_seconds, 10},          %% socket error recovery            {query_api_versions, true}                  %% Kafka 0.9.x or Earlier请设置为false        ]},        {topic, <<"emqx-topic">>},                           %% 转发的目标topic        {publish_base64, false}                         %% 对于publish到mqtt的消息内容,是否进行base64编码之后再转发(为了兼容发送字节流的情况)    ]}].
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