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emqx
EMQX product documentation
related: https://github.com/emqx/emqx-plugin-template/pull/126
Under what circumstances do buffer queues in data integration come into play? Cache messages only when integration is not available? Or is it normally used? Also what happens when the...
```shell CREATE TABLE emqx_messages ( id INT AUTO_INCREMENT PRIMARY KEY, clientid VARCHAR(255), topic VARCHAR(255), payload BLOB, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ); ``` 如果想通过mqttx pub -i emqx_c -t t/1 -m '{...
in [this](https://www.emqx.io/docs/en/latest/configuration/configuration.html#schema ) section there is a link under [Configuration Manual](https://www.emqx.io/docs/en/v$%7BCE_VERSION%7D/hocon/) which doesn't work
date_to_unix_ts('second','+0800','%Y-%m-%d %H:%M:%S','2024-05-27 10:40:12') as t_1 得到结果 1716691212 转换成北京时间为 2024-05-26 10:40:12 000
