{"id":130362,"date":"2021-06-07T14:25:55","date_gmt":"2021-06-07T18:25:55","guid":{"rendered":"https:\/\/www.sightline.com\/?p=130362"},"modified":"2026-02-17T15:48:08","modified_gmt":"2026-02-17T20:48:08","slug":"what-is-mqtt","status":"publish","type":"post","link":"https:\/\/www.sightline.com\/fr\/what-is-mqtt\/blogs\/","title":{"rendered":"Protocole MQTT"},"content":{"rendered":"<h2>Une note d'information sur l'industrie<\/h2><h2>Qu'est-ce que MQTT (Messase Queueing Telemetry Transport) ?<\/h2><div class='yarpp yarpp-related yarpp-related-shortcode yarpp-template-list'>\n<!-- YARPP List -->\n<h3>Articles connexes :<\/h3><ul>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/how-mqtt-is-powering-the-future-of-iot\/blogs\/\" rel=\"bookmark\" title=\"Comment MQTT alimente l&#039;avenir de l&#039;IdO\">Comment MQTT alimente l'avenir de l'IdO<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/q-a-unleashing-productivity-in-manufacturing\/blogs\/\" rel=\"bookmark\" title=\"L&#039;analyse avanc\u00e9e dans l&#039;industrie manufacturi\u00e8re 101 : lib\u00e9rer la productivit\u00e9 et la rentabilit\u00e9\">L'analyse avanc\u00e9e dans l'industrie manufacturi\u00e8re 101 : lib\u00e9rer la productivit\u00e9 et la rentabilit\u00e9<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/gnsol-partnership\/blogs\/\" rel=\"bookmark\" title=\"Sightline Systems s&#039;associe \u00e0 GNSOL pour proposer des solutions informatiques \u00e0 l&#039;\u00e9tranger\">Sightline Systems s'associe \u00e0 GNSOL pour proposer des solutions informatiques \u00e0 l'\u00e9tranger<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/case-study-federal-defense-capacity-planning-2\/use-cases\/\" rel=\"bookmark\" title=\"\u00c9tude de cas : D\u00e9couvrez comment Sightline a am\u00e9lior\u00e9 la planification de la capacit\u00e9 de d\u00e9fense f\u00e9d\u00e9rale gr\u00e2ce \u00e0 des analyses avanc\u00e9es et des strat\u00e9gies bas\u00e9es sur les donn\u00e9es.\">\u00c9tude de cas : D\u00e9couvrez comment Sightline a am\u00e9lior\u00e9 la planification de la capacit\u00e9 de d\u00e9fense f\u00e9d\u00e9rale gr\u00e2ce \u00e0 des analyses avanc\u00e9es et des strat\u00e9gies bas\u00e9es sur les donn\u00e9es.<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/data-analysis-iiot-systems-guide\/blogs\/\" rel=\"bookmark\" title=\"Application d&#039;outils d&#039;analyse de donn\u00e9es pour les syst\u00e8mes IIoT\">Application d'outils d'analyse de donn\u00e9es pour les syst\u00e8mes IIoT<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/iiot\/blogs\/\" rel=\"bookmark\" title=\"IIoT : Internet industriel des objets\">IIoT : Internet industriel des objets<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/zero-trust-data-security\/blogs\/\" rel=\"bookmark\" title=\"S\u00e9curit\u00e9 des donn\u00e9es \u00e0 confiance z\u00e9ro\">S\u00e9curit\u00e9 des donn\u00e9es \u00e0 confiance z\u00e9ro<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/correlation-data-analysis-engine-brief\/blogs\/\" rel=\"bookmark\" title=\"Corr\u00e9lation des donn\u00e9es\">Corr\u00e9lation des donn\u00e9es<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/data-forecasting\/blogs\/\" rel=\"bookmark\" title=\"Pr\u00e9vision des donn\u00e9es\">Pr\u00e9vision des donn\u00e9es<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/case-study-global-travel-company-root-cause-analysis\/use-cases\/\" rel=\"bookmark\" title=\"\u00c9tude de cas : Une agence de voyage internationale utilise l&#039;analyse des causes profondes et l&#039;analyse pr\u00e9dictive pour 20 000 serveurs\">\u00c9tude de cas : Une agence de voyage internationale utilise l'analyse des causes profondes et l'analyse pr\u00e9dictive pour 20 000 serveurs<\/a><\/li>\n<\/ul>\n<\/div>\n<h5><!-- \/divi:paragraph --><\/h5>\n<h5><!-- divi:heading --><\/h5>\n<h2>Comment impl\u00e9menter MQTT chez Sightline ?<\/h2>\n<h5><!-- \/divi:heading --><\/h5>\n<h5><\/h5>\n<p><a href=\"https:\/\/www.sightline.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sightline Systems<\/a> a cr\u00e9\u00e9 un consommateur qui s'abonne au courtier MQTT en utilisant soit un sujet sp\u00e9cifique, tel que House, soit un sujet et des sous-sujets en utilisant un caract\u00e8re g\u00e9n\u00e9rique, tel que House\/#. Nous utilisons ensuite le sujet pour cr\u00e9er des groupes de m\u00e9triques et, dans certains cas, d\u00e9finir les noms des m\u00e9triques.<\/p>\n<h5><!-- \/divi:paragraph --><\/h5>\n<h5><!-- divi:paragraph --><\/h5>\n<p>Si votre sujet racine est Maison avec le sous-sujet Cuisine, et que Cuisine a ensuite des sous-sujets Temp et Population dont les charges utiles sont une valeur unique, la pr\u00e9sentation des donn\u00e9es dans la GED aura un groupe de m\u00e9triques nomm\u00e9 Cuisine avec les m\u00e9triques Temp et Population.<\/p>\n<h5><!-- \/divi:paragraph --><\/h5>\n<h5><!-- divi:paragraph --><\/h5>\n<p>Nous prenons \u00e9galement en charge une charge utile de donn\u00e9es constitu\u00e9e d'une cha\u00eene JSON contenant des paires nom\/valeur. Dans ce cas, les noms des mesures cr\u00e9\u00e9es sont les noms des paires nom \/ donn\u00e9es dans le JSON.<\/p>\n<h5><!-- \/divi:paragraph --><\/h5>\n<h5><!-- divi:paragraph --><\/h5>\n<p>Dans ce cas, le groupe d'indicateurs sera l'ensemble du th\u00e8me, par exemple \"Maison\/cuisine\", et les indicateurs de ce groupe seront la temp\u00e9rature et la population.<\/p>\n<h5><!-- \/divi:paragraph --><\/h5>\n<h5><!-- divi:heading --><\/h5>\n<h2>Comment pouvons-nous vous aider avec MQQT ?<\/h2>\n<h5><!-- \/divi:heading --><\/h5>\n<h5><!-- divi:paragraph --><\/h5>\n<p>La mise en \u0153uvre du support MQTT par Sightline permet \u00e0 l'utilisateur de s'abonner facilement \u00e0 un courtier MQTT, de d\u00e9terminer dynamiquement quelles donn\u00e9es sont disponibles et de stocker ces donn\u00e9es de mani\u00e8re \u00e0 ce qu'elles soient facilement accessibles gr\u00e2ce \u00e0 des conventions de d\u00e9nomination intuitives. Une fois que les donn\u00e9es sont dans la GED, toutes les fonctionnalit\u00e9s de la GED sont disponibles pour l'utilisation de ces donn\u00e9es, y compris, mais sans s'y limiter, les alertes, les expressions et les pr\u00e9visions.<\/p><h2>Contenu connexe :<\/h2>","protected":false},"excerpt":{"rendered":"<p>MQTT (Message Queueing Telemetry Transport) est un protocole r\u00e9seau simple et l\u00e9ger de publication et de souscription de messages. Il s'agit du protocole standard pour la messagerie de l'internet des objets (IoT) et de l'industrie 4.0.<\/p>\n<p>Il est l\u00e9ger, \u00e0 faible bande passante, et fonctionne bien dans des environnements \u00e0 forte latence et peu fiables, ce qui le rend id\u00e9al dans les environnements de production. Les appareils envoient des donn\u00e9es (publication) \u00e0 un courtier MQTT avec un sujet et une charge utile de donn\u00e9es, et les appareils peuvent s'abonner \u00e0 ce sujet et \u00e0 ces sous-sujets et recevoir des mises \u00e0 jour contenant ces donn\u00e9es de la part du courtier lorsque les donn\u00e9es changent. Les sujets peuvent \u00eatre d\u00e9finis de mani\u00e8re \u00e0 utiliser plusieurs niveaux de profondeur et les appareils peuvent s'abonner \u00e0 des sujets en utilisant des caract\u00e8res g\u00e9n\u00e9riques, ce qui permet des changements dynamiques en cas de besoin.<\/p>","protected":false},"author":30,"featured_media":225073,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[4032],"tags":[3968,3969],"class_list":["post-130362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","tag-industry-briefs","tag-mqtt"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>MQTT Industry Brief | Sightline Systems<\/title>\n<meta name=\"description\" content=\"What is MQTT (Message Queueing Telemetry Transport)? MQTT (Message Queueing Telemetry Transport) is a simple and lightweight message publishing and subscribing protocol. It is lightweight, low bandwidth, and functions well in high latency and unreliable environments, making it ideal in production environments. Devices send data (publish) to an MQTT Broker with a topic and a data payload, and devices can subscribe to that topic and subtopics and receive updates containing that data from the broker when the data changes. 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Devices send data (publish) to an MQTT Broker with a topic and a data payload, and devices can subscribe to that topic and subtopics and receive updates containing that data from the broker when the data changes. 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