what is topic in mqtt protocol being used in wiced?

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Anonymous
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in mqtt what is exactly topic  and why we use "#" and "+" in topic,i have read somewhere that topic is like massage Que but am not getting how?

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AxLi_1746341
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Level 7
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ineev_teksun wrote:

in mqtt what is exactly topic  and why we use "#" and "+" in topic,i have read somewhere that topic is like massage Que but am not getting how?

"#" and "+" are defined in MQTT protocol as "multi-level wildcard" and "single level wildcard":

MQTT Version 3.1.1

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