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description=A lightweight messaging protocol for small sensors and mobile devices, optimized for high-latency or unreliable networks, enabling a Connected World and the Internet of Things;

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Text of the page (random words):
mqtt the standard for iot messaging mqtt the standard for iot messaging mqtt is an oasis standard messaging protocol for the internet of things iot it is designed as an extremely lightweight publish subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth mqtt today is used in a wide variety of industries such as automotive manufacturing telecommunications oil and gas etc getting started with mqtt getting started mqtt specification software use cases faq getting started mqtt specification software use cases faq why mqtt lightweight and efficient mqtt clients are very small require minimal resources so can be used on small microcontrollers mqtt message headers are small to optimize network bandwidth bi directional communications mqtt allows for messaging between device to cloud and cloud to device this makes for easy broadcasting messages to groups of things scale to millions of things mqtt can scale to connect with millions of iot devices reliable message delivery reliability of message delivery is important for many iot use cases this is why mqtt has 3 defined quality of service levels 0 at most once 1 at least once 2 exactly once support for unreliable networks many iot devices connect over unreliable cellular networks mqtt s support for persistent sessions reduces the time to reconnect the client with the broker security enabled mqtt makes it easy to encrypt messages using tls and authenticate clients using modern authentication protocols such as oauth mqtt publish subscribe architecture mqtt in action mqtt is used in a wide variety of industries automotive logistics manufacturing smart home consumer products transportation 2024 mqtt org legal note