ISO/IEC 20922
E708200
ISO/IEC 20922 is the international standard that defines the MQTT lightweight publish/subscribe messaging protocol commonly used in IoT and machine-to-machine communication.
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
International standard
ⓘ
MQTT standard ⓘ |
| appliesTo |
embedded systems
ⓘ
low-power sensors ⓘ resource-constrained devices ⓘ |
| defines |
MQTT protocol
ⓘ
Message Queuing Telemetry Transport version 3.1.1 NERFINISHED ⓘ |
| definesConcept |
CONNECT control packet
ⓘ
DISCONNECT control packet ⓘ MQTT broker ⓘ MQTT client ⓘ MQTT server ⓘ PINGREQ control packet ⓘ PUBLISH control packet ⓘ QoS 0 at most once delivery ⓘ QoS 1 at least once delivery ⓘ QoS 2 exactly once delivery ⓘ SUBSCRIBE control packet ⓘ UNSUBSCRIBE control packet ⓘ publish message ⓘ subscription ⓘ topic name ⓘ |
| field |
Internet of Things
NERFINISHED
ⓘ
computer networking ⓘ information technology ⓘ machine-to-machine communication ⓘ |
| jointStandardOf |
IEC
NERFINISHED
ⓘ
ISO NERFINISHED ⓘ |
| organization |
International Electrotechnical Commission
NERFINISHED
ⓘ
International Organization for Standardization NERFINISHED ⓘ |
| protocolType |
application layer protocol
ⓘ
publish/subscribe protocol ⓘ |
| scope | international ⓘ |
| standardizes |
MQTT messaging protocol
ⓘ
lightweight publish/subscribe messaging protocol ⓘ |
| status | published ⓘ |
| supportsFeature |
Quality of Service levels
ⓘ
clean session flag ⓘ keep alive mechanism ⓘ last will and testament message ⓘ retained messages ⓘ session persistence ⓘ topic-based publish/subscribe ⓘ |
| title | Information technology — Message Queuing Telemetry Transport (MQTT) v3.1.1 NERFINISHED ⓘ |
| transportBinding |
TCP/IP
NERFINISHED
ⓘ
TLS over TCP ⓘ |
| useCase |
IoT communication
ⓘ
constrained devices communication ⓘ low-bandwidth networks ⓘ machine-to-machine communication ⓘ telemetry data transfer ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.