{"id":1575,"date":"2025-10-09T23:55:00","date_gmt":"2025-10-09T21:55:00","guid":{"rendered":"https:\/\/www.rocworks.at\/wordpress\/?p=1575"},"modified":"2025-10-15T08:07:31","modified_gmt":"2025-10-15T06:07:31","slug":"%f0%9f%9a%80-monstermq-siemens-scada-just-a-teaser","status":"publish","type":"post","link":"https:\/\/www.rocworks.at\/wordpress\/?p=1575","title":{"rendered":"\ud83d\ude80\u00a0MonsterMQ &amp; SIEMENS SCADA\u2026 just a teaser\u2026"},"content":{"rendered":"\n<p>Currently testing a new\u00a0connectivity for <a href=\"http:\/\/monstermq.com\/\">MonsterMQ.com<\/a> &#8211; bringing\u00a0WinCC Open Architecture tags\u00a0into the broker via the\u00a0WinCC OA GraphQL Server!<br><br>It was great to see that with 5,000,000 tags (datapoint elements in OA) and a 40 kHz simulation (40,000 value changes per second!), a single WinCC OA GraphQL Server can easily handle that load via GraphQL Subscriptions \u2014 even on commodity hardware! \ud83d\udcaa<br><br>\ud83e\udd28 Why not publish the tags from WinCC OA with its MQTT capabilities? Because the MQTT protocol doesn\u2019t support bulk messages, it\u2019s not efficient for transferring a large number of topic value changes.<br><br>\ud83d\udca1And I am using WinCC OA&#8217;s great continuous SQL queries, which makes it possible to subscribe to 5 Millions tags with just a single SQL query.<br><br><a href=\"http:\/\/monstermq.com\/\">MonsterMQ.com<\/a> will soon get a\u00a0bridge to WinCC OA\u00a0\ud83e\udd73 Stay tuned. And WinCC Unified will be next \ud83d\ude00<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160508.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"309\" data-id=\"1577\" src=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160508-1024x309.jpeg\" alt=\"\" class=\"wp-image-1577\" srcset=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160508-1024x309.jpeg 1024w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160508-300x91.jpeg 300w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160508-768x232.jpeg 768w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160508-1536x464.jpeg 1536w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160508.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160041.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"1024\" data-id=\"1576\" src=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160041-705x1024.jpeg\" alt=\"\" class=\"wp-image-1576\" srcset=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160041-705x1024.jpeg 705w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160041-206x300.jpeg 206w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160041-768x1116.jpeg 768w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160041-1057x1536.jpeg 1057w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2025\/10\/1759783160041.jpeg 1196w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/a><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Currently testing a new\u00a0connectivity for MonsterMQ.com &#8211; bringing\u00a0WinCC Open Architecture tags\u00a0into the broker via the\u00a0WinCC OA GraphQL Server! It was great to see that with 5,000,000 tags (datapoint elements in OA) and a 40 kHz simulation (40,000 value changes per second!), a single WinCC OA GraphQL Server can easily handle that load via GraphQL Subscriptions &hellip; <a href=\"https:\/\/www.rocworks.at\/wordpress\/?p=1575\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">\ud83d\ude80\u00a0MonsterMQ &amp; SIEMENS SCADA\u2026 just a teaser\u2026<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79,67],"tags":[],"class_list":["post-1575","post","type-post","status-publish","format-standard","hentry","category-monstermq","category-mqtt"],"_links":{"self":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1575"}],"version-history":[{"count":1,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1575\/revisions"}],"predecessor-version":[{"id":1578,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1575\/revisions\/1578"}],"wp:attachment":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}