{"id":769,"date":"2025-09-21T16:31:08","date_gmt":"2025-09-21T16:31:08","guid":{"rendered":"https:\/\/protolinker.com\/?post_type=docs&#038;p=769"},"modified":"2025-09-23T09:55:01","modified_gmt":"2025-09-23T09:55:01","password":"","slug":"what-is-a-link","status":"publish","type":"docs","link":"https:\/\/protolinker.com\/pt\/documentation\/what-is-a-link\/","title":{"rendered":"O que \u00e9 um Link"},"content":{"rendered":"<p class=\"wp-block-paragraph\" style=\"\">Um <strong>link<\/strong> no Protolinker define a <strong>conex\u00e3o entre duas tags<\/strong>.<\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"\">Enquanto as <strong>tags<\/strong> representam dados individuais, o <strong>link<\/strong> especifica como esse dado s\u00e3o transferidos de um protocolo para outro.<\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"\">Em outras palavras, os links s\u00e3o os \u201cfios\u201d internos do Protolinker, respons\u00e1veis por mover valores entre diferentes sistemas.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"why-links-are-important\"><strong>Porque Links s\u00e3o importantes<\/strong><\/h2>\n\n\n<p class=\"wp-block-paragraph\" style=\"\">Os links tornam poss\u00edvel traduzir e direcionar informa\u00e7\u00f5es entre diferentes protocolos. Sem eles, as Tags permaneceriam isoladas em suas fontes originais.<\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"\">Com os links, voc\u00ea pode:<\/p>\n\n\n<ul class=\"wp-block-list wp-block-list\">\n<li>\n<strong>Conectar dispositivos legados a plataformas modernas<\/strong> (ex: Modbus \u2192 MQTT).<\/li>\n\n\n\n<li>\n<strong>Sincronizar valores<\/strong> entre dois sistemas distintos.<\/li>\n\n\n\n<li>\n<strong>Controlar o fluxo de dados,<\/strong> aplicando transforma\u00e7\u00f5es ou condi\u00e7\u00f5es durante o processo de linkagem.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"how-links-work-in-protolinker\"><strong>Como os Links funcionam no Protolinker<\/strong><\/h2>\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\n<strong>Tag de Origem<\/strong><ul class=\"wp-block-list wp-block-list wp-block-list\">\n<li>Um link come\u00e7a com uma Tag de origem, que representa o ponto de dado original (por exemplo, temperature de um registrador Modbus).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\n<strong>Tag de Destino<\/strong><ul class=\"wp-block-list wp-block-list\">\n<li>O link ent\u00e3o aponta para uma Tag de destino, onde o dado ser\u00e1 entregue (por exemplo, sensor\/temperature em MQTT).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\n<strong>Fluxo de dados<\/strong><ul class=\"wp-block-list wp-block-list\">\n<li>Quando o link est\u00e1 ativo, toda atualiza\u00e7\u00e3o na Tag de origem \u00e9 automaticamente refletida na Tag de destino.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\n<strong>Transforma\u00e7\u00e3o opcional<\/strong><ul class=\"wp-block-list wp-block-list\">\n<li>Os links podem incluir escalonamento, convers\u00e3o de unidades, filtragem ou scripts personalizados para ajustar os valores antes da entrega.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"example\"><strong>Exemplo Pr\u00e1tico<\/strong><\/h2>\n\n\n<ul class=\"wp-block-list wp-block-list\">\n<li>\n<strong>Tag de Origem<\/strong> temperature (de Modbus, valor = 25,3 \u00b0C)<\/li>\n\n\n\n<li>\n<strong>Link:<\/strong> conecta temperature \u2192 sensor\/temperature<\/li>\n\n\n\n<li>\n<strong>Tag de Destino<\/strong> publicada via MQTT como sensor\/temperature = 25.3<\/li>\n<\/ul>\n\n\n<p class=\"wp-block-paragraph\" style=\"\">Dessa forma, os links garantem que <strong>diferentes protocolos compartilhem as mesmas informa\u00e7\u00f5es de forma autom\u00e1tica e continua,<\/strong>sem a necessidade de manipula\u00e7\u00e3o manual ou duplica\u00e7\u00e3o de dados.<\/p>","protected":false},"excerpt":{"rendered":"<p>A link in Protolinker defines the connection between two tags. While tags represent individual pieces of data, a link specifies how that data flows from one protocol to another. In other words, links are the &ldquo;wires&rdquo; inside Protolinker that move values between different systems. Why Links Are Important Links make it possible to translate and &hellip;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[16],"doc_tag":[],"class_list":["post-769","docs","type-docs","status-publish","hentry","doc_category-links"],"year_month":"2026-07","word_count":223,"total_views":0,"reactions":{"happy":0,"normal":0,"sad":0},"author_info":{"name":"beraldoigor","author_nicename":"beraldoigor","author_url":"https:\/\/protolinker.com\/pt\/author\/beraldoigor\/"},"doc_category_info":[{"term_name":"Links","term_url":"https:\/\/protolinker.com\/pt\/docs-category\/links\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/docs\/769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/comments?post=769"}],"version-history":[{"count":0,"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/docs\/769\/revisions"}],"wp:attachment":[{"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/media?parent=769"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/doc_category?post=769"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/protolinker.com\/pt\/wp-json\/wp\/v2\/doc_tag?post=769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}