[{"data":1,"prerenderedAt":8757},["ShallowReactive",2],{"blog-\u002Fblog\u002F2025\u002F08\u002Fadvanced-opcua-real-time-subscriptions-alarms-historical-data":3,"featureCatalog":7827,"changelog-titles":8222,"blog-all-for-related":8756},{"id":4,"title":5,"authors":6,"body":8,"cta":7802,"date":7803,"description":7804,"extension":7805,"features":7802,"image":7806,"lastUpdated":7802,"meta":7807,"navigation":7815,"path":7816,"release":7802,"seo":7817,"sitemap":7818,"stem":7819,"subtitle":7820,"tags":7821,"tldr":7824,"video":7825,"__hash__":7826},"blog\u002Fblog\u002F2025\u002F08\u002Fadvanced-opcua-real-time-subscriptions-alarms-historical-data.md","OPC UA Tutorial: Advanced Monitoring with Subscriptions, Alarms, and Historical Data",[7],"sumit-shinde",{"type":9,"value":10,"toc":7781},"minimark",[11,21,24,27,32,35,64,68,71,89,101,104,107,111,114,117,120,125,128,134,144,163,1334,1337,1341,1344,1347,1471,1474,2666,2669,2672,2680,2683,2687,2690,2696,2702,2705,2709,2712,2715,2719,2737,2740,3864,3868,3871,3882,3965,3973,5179,5182,5185,5188,5191,5195,5198,5245,5984,5987,5991,5994,5997,6001,6004,6015,6149,6157,7318,7321,7325,7328,7333,7465,7470,7605,7610,7746,7749,7752,7756,7759,7762,7770,7777],[12,13,14,15,20],"p",{},"In our ",[16,17,19],"a",{"href":18},"\u002Fblog\u002F2025\u002F07\u002Freading-and-writing-plc-data-using-opc-ua\u002F","previous tutorial",", we covered OPC UA basics, connecting to servers, reading tags, and writing values. Now it's time for the features that make OPC UA truly powerful in production.",[12,22,23],{},"Polling for data every few seconds works fine for demos, but real systems need better. They need instant updates when values change. They need alarms that fire immediately when something goes wrong. They need access to historical data for troubleshooting. And they need to trigger complex operations without juggling dozens of write commands.",[12,25,26],{},"This guide shows you how to build all of that using advanced OPC UA features in FlowFuse Node-RED.",[28,29,31],"h2",{"id":30},"what-youll-learn","What You'll Learn",[12,33,34],{},"This guide covers four powerful OPC UA features:",[36,37,38,46,52,58],"ul",{},[39,40,41,45],"li",{},[42,43,44],"strong",{},"Subscriptions",": Get real-time updates without constant polling",[39,47,48,51],{},[42,49,50],{},"Events & Alarms",": Capture and handle equipment alerts as they happen",[39,53,54,57],{},[42,55,56],{},"Historical Data",": Query past values for trending and analysis",[39,59,60,63],{},[42,61,62],{},"Method Calls",": Execute functions directly on your equipment",[28,65,67],{"id":66},"prerequisites","Prerequisites",[12,69,70],{},"To follow this guide, you'll need:",[36,72,73,81,84],{},[39,74,75,76,80],{},"FlowFuse running instance with the ",[77,78,79],"code",{},"node-red-contrib-opcua"," nodes installed",[39,82,83],{},"A working OPC UA server connection",[39,85,86,87],{},"The basics from our ",[16,88,19],{"href":18},[90,91,92],"blockquote",{},[12,93,94,95],{},"Managing and scaling Node-RED instances is easy with FlowFuse, offering DevOps pipelines, audit logs, snapshots, high availability, and much more. ",[16,96,100],{"href":97,"rel":98},"https:\u002F\u002Fapp.flowfuse.com\u002Faccount\u002Fcreate",[99],"nofollow","Start your free trial today!",[12,102,103],{},"Before proceeding, check which features your OPC UA server supports, most handle subscriptions and events, but historical data and methods vary by vendor.",[12,105,106],{},"Let's get started.",[28,108,110],{"id":109},"real-time-monitoring-with-subscriptions","Real-Time Monitoring with Subscriptions",[12,112,113],{},"OPC UA subscriptions monitor values on the server side and notify you only when they change. This is fundamentally different from polling, where you repeatedly ask for values whether they've changed or not.",[12,115,116],{},"Consider a pressure sensor that spikes from 5 to 20 bar and back to 5 bar in one second. With 2-second polling, you miss this critical event entirely. With subscriptions, the server captures it and notifies you immediately.",[12,118,119],{},"The efficiency gains are significant too. Monitoring 100 tags with polling means 100 requests every 2 seconds, consuming bandwidth even when nothing changes. Subscriptions send updates only when values actually change, reducing network traffic and server load.",[121,122,124],"h3",{"id":123},"setting-up-subscriptions","Setting Up Subscriptions",[12,126,127],{},"To create your first subscription:",[129,130,131],"ol",{},[39,132,133],{},"Drag an Inject node onto your canvas. This will trigger the subscription to start.",[90,135,136],{},[12,137,138,139,143],{},"Note: This article uses Inject nodes for manual triggering to illustrate key concepts. In production, it is advisable to create interactive dashboards with FlowFuse Dashboard to enable effective monitoring and control. For more information on designing operator interfaces, please refer to ",[16,140,142],{"href":141},"\u002Fblog\u002F2023\u002F07\u002Fhow-to-build-a-opc-client-dashboard-in-node-red\u002F","this article",".",[129,145,147,154,157,160],{"start":146},2,[39,148,149,150,153],{},"Add an OpcUa-Item node. Double-click it and enter the NodeId of the tag you want to monitor, like ",[77,151,152],{},"ns=2;i=2007",". Select the correct data type for your tag.",[39,155,156],{},"Place an OpcUa-Client node on the canvas. Open its Configuration, select your OPC UA server endpoint configuration, and change the Action dropdown to \"SUBSCRIBE\". Set the interval to how often you want updates.",[39,158,159],{},"Connect the Inject output to the OpcUa-Item input. Connect the OpcUa-Item output to the OpcUa-Client input. Add a Debug node and connect the OpcUa-Client output to the Debug input.",[39,161,162],{},"Deploy your flow and click the Inject button.",[164,165,167],"render-flow",{":height":166},"300",[168,169,174],"pre",{"className":170,"code":171,"language":172,"meta":173,"style":173},"language-json shiki shiki-themes material-theme-lighter material-theme 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clicked, the OpcUa-Item node sends the tag to the OpcUa-Client and creates the subscription. The node’s status will update to “subscribed” once the subscription is active. When values change, they appear in the debug panel. If no value changes occur within the interval time, the status will show “keep alive” to confirm that the connection is still active.",[121,1338,1340],{"id":1339},"subscribing-to-multiple-tags","Subscribing to Multiple Tags",[12,1342,1343],{},"To monitor multiple tags, simply create multiple OpcUa-Item nodes and connect them all to the OpcUa-Client node. Each item node should have its own NodeId configured. When you trigger the flow, all tags start updating simultaneously.",[12,1345,1346],{},"For many tags, you can also use a Function node to subscribe to multiple tags at once. Connect the Function node directly to the OpcUa-Client node (no OpcUa-Item node needed). Use the \"multiple\" topic with the following code:",[168,1348,1352],{"className":1349,"code":1350,"language":1351,"meta":173,"style":173},"language-javascript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","msg.topic = \"multiple\";\nmsg.payload = [\n    { nodeId: \"ns=3;i=1007\" },\n    { nodeId: \"ns=3;i=1002\" },\n    { nodeId: \"ns=3;i=1001\" }\n];\nreturn msg;\n","javascript",[77,1353,1354,1378,1392,1414,1432,1451,1459],{"__ignoreMap":173},[177,1355,1356,1359,1361,1364,1367,1370,1373,1375],{"class":179,"line":180},[177,1357,703],{"class":1358},"sTEyZ",[177,1360,143],{"class":183},[177,1362,1363],{"class":1358},"topic ",[177,1365,1366],{"class":183},"=",[177,1368,1369],{"class":183}," \"",[177,1371,1372],{"class":201},"multiple",[177,1374,187],{"class":183},[177,1376,1377],{"class":183},";\n",[177,1379,1380,1382,1384,1387,1389],{"class":179,"line":146},[177,1381,703],{"class":1358},[177,1383,143],{"class":183},[177,1385,1386],{"class":1358},"payload ",[177,1388,1366],{"class":183},[177,1390,1391],{"class":1358}," [\n",[177,1393,1395,1398,1402,1404,1406,1409,1411],{"class":179,"line":1394},3,[177,1396,1397],{"class":183},"    {",[177,1399,1401],{"class":1400},"swJcz"," nodeId",[177,1403,196],{"class":183},[177,1405,1369],{"class":183},[177,1407,1408],{"class":201},"ns=3;i=1007",[177,1410,187],{"class":183},[177,1412,1413],{"class":183}," },\n",[177,1415,1417,1419,1421,1423,1425,1428,1430],{"class":179,"line":1416},4,[177,1418,1397],{"class":183},[177,1420,1401],{"class":1400},[177,1422,196],{"class":183},[177,1424,1369],{"class":183},[177,1426,1427],{"class":201},"ns=3;i=1002",[177,1429,187],{"class":183},[177,1431,1413],{"class":183},[177,1433,1435,1437,1439,1441,1443,1446,1448],{"class":179,"line":1434},5,[177,1436,1397],{"class":183},[177,1438,1401],{"class":1400},[177,1440,196],{"class":183},[177,1442,1369],{"class":183},[177,1444,1445],{"class":201},"ns=3;i=1001",[177,1447,187],{"class":183},[177,1449,1450],{"class":183}," }\n",[177,1452,1454,1457],{"class":179,"line":1453},6,[177,1455,1456],{"class":1358},"]",[177,1458,1377],{"class":183},[177,1460,1462,1466,1469],{"class":179,"line":1461},7,[177,1463,1465],{"class":1464},"s7zQu","return",[177,1467,1468],{"class":1358}," msg",[177,1470,1377],{"class":183},[12,1472,1473],{},"Below is the complete flow monitoring multiple tags:",[164,1475,1476],{":height":166},[168,1477,1479],{"className":170,"code":1478,"language":172,"meta":173,"style":173},"[{\"id\":\"93d8a766.c57aa8\",\"type\":\"function\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"NodeId Array\",\"func\":\"msg.payload = [];\\nmsg.payload.push({ nodeId: \\\"ns=3;i=1001\\\"});\\nmsg.payload.push({ nodeId: \\\"ns=3;i=1002\\\"});\\nmsg.payload.push({ nodeId: \\\"ns=3;i=1003\\\"});\\nreturn msg;\",\"outputs\":1,\"timeout\":\"\",\"noerr\":0,\"initialize\":\"\",\"finalize\":\"\",\"libs\":[],\"x\":430,\"y\":400,\"wires\":[[\"ba45b808.7ff578\"]]},{\"id\":\"2d805dd3.473632\",\"type\":\"inject\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"Subscribe 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subscribes to all tags in the array with a single request.",[12,2670,2671],{},"When using the \"multiple\" topic, each value update arrives in OPC UA's DataValue format. Here's what you'll see in the debug panel:",[168,2673,2678],{"className":2674,"code":2676,"language":2677},[2675],"language-text","{\n    value: {\n        dataType: \"Double\",\n        value: 23.5\n    },\n    statusCode: {\n        value: 0,  \u002F\u002F 0 = Good\n        description: \"Good\"\n    },\n    serverTimestamp: \"2025-07-24T11:12:45.640Z\",\n    sourceTimestamp: \"2025-07-24T10:33:17.697Z\"\n}\n","text",[77,2679,2676],{"__ignoreMap":173},[12,2681,2682],{},"Subscribing to multiple tags with OpcUa-Item nodes returns just the value.",[121,2684,2686],{"id":2685},"stopping-subscriptions","Stopping Subscriptions",[12,2688,2689],{},"To stop receiving updates and free up server resources, you have two options:",[12,2691,2692,2695],{},[42,2693,2694],{},"UNSUBSCRIBE",": Removes specific monitored items from the subscription but keeps the subscription alive. Use this when you want to stop monitoring certain tags while keeping others active.",[12,2697,2698,2701],{},[42,2699,2700],{},"DELETESUBSCRIPTION",": Completely removes the subscription and all its monitored items. Use this when you're done monitoring and want to clean up all resources.",[12,2703,2704],{},"To use either action, change the OpcUa-Client node's Action dropdown to \"unsubscribe\" or \"deletesubscription\".",[28,2706,2708],{"id":2707},"events-and-alarms","Events and Alarms",[12,2710,2711],{},"OPC UA events and alarms go beyond simple value monitoring. While subscriptions tell you \"the temperature is 95°C\", events tell you \"high temperature alarm triggered at 14:32:15 on Tank 3\".",[12,2713,2714],{},"Events capture the full context of what happened, when it happened, and what needs attention. Alarms are a special type of event that requires acknowledgment - perfect for critical situations that need human intervention.",[121,2716,2718],{"id":2717},"setting-up-event-monitoring","Setting Up Event Monitoring",[129,2720,2721,2724,2731,2734],{},[39,2722,2723],{},"Add an Inject node to trigger the event subscription.",[39,2725,2726,2727,2730],{},"Add an OpcUa-Event node and configure the Source node to the event source. For server-wide events, use ",[77,2728,2729],{},"ns=0;i=2253"," (the Server object).",[39,2732,2733],{},"Add an OpcUa-Client node with Action set to \"EVENTS\".",[39,2735,2736],{},"Connect the Inject output to the OpcUa-Item node input. Connect the OpcUa-Item output to the OpcUa-Client input. Add a Debug node and connect the OpcUa-Client output to the Debug input.",[12,2738,2739],{},"Deploy and trigger the flow. The debug panel will show events as they occur on your server.",[164,2741,2742],{":height":166},[168,2743,2745],{"className":170,"code":2744,"language":172,"meta":173,"style":173},"[{\"id\":\"d72f52a6.35fa3\",\"type\":\"OpcUa-Event\",\"z\":\"5d665294.f65f14\",\"root\":\"ns=0;i=2253\",\"activatecustomevent\":false,\"eventtype\":\"i=2041\",\"customeventtype\":\"\",\"name\":\"All events\",\"x\":400,\"y\":120,\"wires\":[[\"ae628046.ca67c\"]]},{\"id\":\"96c3ea4c.7897e8\",\"type\":\"inject\",\"z\":\"5d665294.f65f14\",\"name\":\"Subscribe 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events",[177,3430,187],{"class":183},[177,3432,207],{"class":183},[177,3434,187],{"class":183},[177,3436,372],{"class":190},[177,3438,187],{"class":183},[177,3440,196],{"class":183},[177,3442,3443],{"class":352},"580",[177,3445,207],{"class":183},[177,3447,187],{"class":183},[177,3449,386],{"class":190},[177,3451,187],{"class":183},[177,3453,196],{"class":183},[177,3455,2898],{"class":352},[177,3457,207],{"class":183},[177,3459,187],{"class":183},[177,3461,400],{"class":190},[177,3463,187],{"class":183},[177,3465,405],{"class":183},[177,3467,187],{"class":183},[177,3469,3470],{"class":201},"67203130.a7a05",[177,3472,187],{"class":183},[177,3474,1324],{"class":183},[177,3476,187],{"class":183},[177,3478,3479],{"class":201},"1a7bf6600cc8bec0",[177,3481,187],{"class":183},[177,3483,2285],{"class":183},[177,3485,187],{"class":183},[177,3487,191],{"class":190},[177,3489,187],{"class":183},[177,3491,196],{"class":183},[177,3493,187],{"class":183},[177,3495,3470],{"class":201},[177,3497,187],{"class":183},[177,3499,207],{"class":183},[177,3501,187],{"class":183},[177,3503,212],{"class":190},[177,3505,187],{"class":183},[177,3507,196],{"class":183},[177,3509,187],{"class":183},[177,3511,597],{"class":201},[177,3513,187],{"class":183},[177,3515,207],{"class":183},[177,3517,187],{"class":183},[177,3519,230],{"class":190},[177,3521,187],{"class":183},[177,3523,196],{"class":183},[177,3525,187],{"class":183},[177,3527,2797],{"class":201},[177,3529,187],{"class":183},[177,3531,207],{"class":183},[177,3533,187],{"class":183},[177,3535,248],{"class":190},[177,3537,187],{"class":183},[177,3539,196],{"class":183},[177,3541,187],{"class":183},[177,3543,630],{"class":201},[177,3545,187],{"class":183},[177,3547,207],{"class":183},[177,3549,187],{"class":183},[177,3551,639],{"class":190},[177,3553,187],{"class":183},[177,3555,644],{"class":183},[177,3557,187],{"class":183},[177,3559,649],{"class":190},[177,3561,187],{"class":183},[177,3563,644],{"class":183},[177,3565,187],{"class":183},[177,3567,658],{"class":190},[177,3569,187],{"class":183},[177,3571,340],{"class":183},[177,3573,187],{"class":183},[177,3575,667],{"class":190},[177,3577,187],{"class":183},[177,3579,340],{"class":183},[177,3581,187],{"class":183},[177,3583,676],{"class":190},[177,3585,187],{"class":183},[177,3587,196],{"class":183},[177,3589,187],{"class":183},[177,3591,685],{"class":201},[177,3593,187],{"class":183},[177,3595,207],{"class":183},[177,3597,187],{"class":183},[177,3599,694],{"class":190},[177,3601,187],{"class":183},[177,3603,196],{"class":183},[177,3605,187],{"class":183},[177,3607,703],{"class":201},[177,3609,187],{"class":183},[177,3611,207],{"class":183},[177,3613,187],{"class":183},[177,3615,712],{"class":190},[177,3617,187],{"class":183},[177,3619,196],{"class":183},[177,3621,255],{"class":183},[177,3623,207],{"class":183},[177,3625,187],{"class":183},[177,3627,725],{"class":190},[177,3629,187],{"class":183},[177,3631,196],{"class":183},[177,3633,187],{"class":183},[177,3635,734],{"class":201},[177,3637,187],{"class":183},[177,3639,207],{"class":183},[177,3641,187],{"class":183},[177,3643,372],{"class":190},[177,3645,187],{"class":183},[177,3647,196],{"class":183},[177,3649,3650],{"class":352},"750",[177,3652,207],{"class":183},[177,3654,187],{"class":183},[177,3656,386],{"class":190},[177,3658,187],{"class":183},[177,3660,196],{"class":183},[177,3662,3663],{"class":352},"100",[177,3665,207],{"class":183},[177,3667,187],{"class":183},[177,3669,400],{"class":190},[177,3671,187],{"class":183},[177,3673,773],{"class":183},[177,3675,187],{"class":183},[177,3677,191],{"class":190},[177,3679,187],{"class":183},[177,3681,196],{"class":183},[177,3683,187],{"class":183},[177,3685,3479],{"class":201},[177,3687,187],{"class":183},[177,3689,207],{"class":183},[177,3691,187],{"class":183},[177,3693,212],{"class":190},[177,3695,187],{"class":183},[177,3697,196],{"class":183},[177,3699,187],{"class":183},[177,3701,597],{"class":201},[177,3703,187],{"class":183},[177,3705,207],{"class":183},[177,3707,187],{"class":183},[177,3709,230],{"class":190},[177,3711,187],{"class":183},[177,3713,196],{"class":183},[177,3715,187],{"class":183},[177,3717,2797],{"class":201},[177,3719,187],{"class":183},[177,3721,207],{"class":183},[177,3723,187],{"class":183},[177,3725,248],{"class":190},[177,3727,187],{"class":183},[177,3729,196],{"class":183},[177,3731,187],{"class":183},[177,3733,3734],{"class":201},"Errrors",[177,3736,187],{"class":183},[177,3738,207],{"class":183},[177,3740,187],{"class":183},[177,3742,639],{"class":190},[177,3744,187],{"class":183},[177,3746,644],{"class":183},[177,3748,187],{"class":183},[177,3750,649],{"class":190},[177,3752,187],{"class":183},[177,3754,644],{"class":183},[177,3756,187],{"class":183},[177,3758,658],{"class":190},[177,3760,187],{"class":183},[177,3762,340],{"class":183},[177,3764,187],{"class":183},[177,3766,667],{"class":190},[177,3768,187],{"class":183},[177,3770,340],{"class":183},[177,3772,187],{"class":183},[177,3774,676]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Events",[12,3869,3870],{},"When alarms trigger, operators often need to acknowledge them to indicate they've seen the issue. Here's how to send acknowledgments back to the OPC UA server:",[129,3872,3873,3876,3879],{},[39,3874,3875],{},"Add an Inject node to manually trigger the acknowledgment.",[39,3877,3878],{},"Add a Function node to prepare the acknowledgment message.",[39,3880,3881],{},"In the Function node, add the following code. Comments within the code explain what needs to be replaced.",[168,3883,3885],{"className":1349,"code":3884,"language":1351,"meta":173,"style":173},"msg.topic = \"ns=6;s=MyLevel.Alarm\";        \u002F\u002F The alarm's NodeId\nmsg.conditionId = \"ns=6;s=MyLevel.Alarm\u002F0:EventId\";  \u002F\u002F NodeId + \"\u002F0:EventId\"\nmsg.comment = \"Acknowledged via Node-RED\";  \u002F\u002F Your acknowledgment message\nreturn msg;\n",[77,3886,3887,3911,3934,3957],{"__ignoreMap":173},[177,3888,3889,3891,3893,3895,3897,3899,3902,3904,3907],{"class":179,"line":180},[177,3890,703],{"class":1358},[177,3892,143],{"class":183},[177,3894,1363],{"class":1358},[177,3896,1366],{"class":183},[177,3898,1369],{"class":183},[177,3900,3901],{"class":201},"ns=6;s=MyLevel.Alarm",[177,3903,187],{"class":183},[177,3905,3906],{"class":183},";",[177,3908,3910],{"class":3909},"sHwdD","        \u002F\u002F The alarm's NodeId\n",[177,3912,3913,3915,3917,3920,3922,3924,3927,3929,3931],{"class":179,"line":146},[177,3914,703],{"class":1358},[177,3916,143],{"class":183},[177,3918,3919],{"class":1358},"conditionId ",[177,3921,1366],{"class":183},[177,3923,1369],{"class":183},[177,3925,3926],{"class":201},"ns=6;s=MyLevel.Alarm\u002F0:EventId",[177,3928,187],{"class":183},[177,3930,3906],{"class":183},[177,3932,3933],{"class":3909},"  \u002F\u002F NodeId + \"\u002F0:EventId\"\n",[177,3935,3936,3938,3940,3943,3945,3947,3950,3952,3954],{"class":179,"line":1394},[177,3937,703],{"class":1358},[177,3939,143],{"class":183},[177,3941,3942],{"class":1358},"comment ",[177,3944,1366],{"class":183},[177,3946,1369],{"class":183},[177,3948,3949],{"class":201},"Acknowledged via Node-RED",[177,3951,187],{"class":183},[177,3953,3906],{"class":183},[177,3955,3956],{"class":3909},"  \u002F\u002F Your acknowledgment message\n",[177,3958,3959,3961,3963],{"class":179,"line":1416},[177,3960,1465],{"class":1464},[177,3962,1468],{"class":1358},[177,3964,1377],{"class":183},[129,3966,3967,3970],{"start":1416},[39,3968,3969],{},"Add an OpcUa-Client node and configure it with your OPC UA server endpoint. Open the node’s configuration and set the Action dropdown to \"ACKNOWLEDGE\".",[39,3971,3972],{},"Connect the Inject output to the Function input. Connect the Function output to the OpcUa-Client input.",[164,3974,3975],{":height":166},[168,3976,3978],{"className":170,"code":3977,"language":172,"meta":173,"style":173},"[{\"id\":\"99a5c133.d9bdb\",\"type\":\"inject\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"Acknowledge event\",\"props\":[{\"p\":\"payload\"},{\"p\":\"topic\",\"vt\":\"str\"}],\"repeat\":\"\",\"crontab\":\"\",\"once\":false,\"onceDelay\":\"\",\"topic\":\"\",\"payload\":\"\",\"payloadType\":\"str\",\"x\":210,\"y\":300,\"wires\":[[\"cf182b3.04017d8\"]]},{\"id\":\"cf182b3.04017d8\",\"type\":\"function\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"AlarmID and EventID\",\"func\":\"msg.topic = \\\"ns=6;s=MyLevel.Alarm\\\";\\nmsg.conditionId = \\\"ns=6;s=MyLevel.Alarm\u002F0:EventId\\\";\\nmsg.comment = \\\"Node-RED OPCUA Ack\\\";\\nreturn 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When you click the Inject button, it sends the acknowledgment to the server. The alarm state changes to \"Event: \u003Calarm's NodeId> Acknowledged\" and operators know someone has seen the issue.",[28,5183,62],{"id":5184},"method-calls",[12,5186,5187],{},"OPC UA methods let you execute functions directly on your equipment. Instead of writing multiple values to trigger an action, you call a method with parameters, like calling a function in code.",[12,5189,5190],{},"Methods are ideal for complex operations like starting batch processes, resetting counters, or triggering calibration routines. They encapsulate the logic on the server side, making your Node-RED flows simpler and more reliable.",[121,5192,5194],{"id":5193},"calling-methods","Calling Methods",[12,5196,5197],{},"To call a method on your OPC UA server:",[129,5199,5200,5203,5214,5242],{},[39,5201,5202],{},"Add an Inject node to trigger the method call.",[39,5204,5205,5206,5209,5210,5213],{},"Add an OpcUa-Method node and double-click it. Select your OPC UA endpoint, then enter the Object ID (like ",[77,5207,5208],{},"ns=6;s=MyDevice",") and Method ID (like ",[77,5211,5212],{},"ns=6;s=MyMethod",").",[39,5215,5216,5217],{},"In the Arguments section, enter each argument's name, type, and value. For example:",[36,5218,5219,5230],{},[39,5220,5221,5222,5225,5226,5229],{},"Name: ",[77,5223,5224],{},"Operator",", Type: ",[77,5227,5228],{},"String",", Value: \"sin\"",[39,5231,5221,5232,5225,5235,5238,5239],{},[77,5233,5234],{},"Value",[77,5236,5237],{},"Double",", Value: ",[77,5240,5241],{},"3.3",[39,5243,5244],{},"Connect the Inject output to the OpcUa-Method input. 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MyMethod(sin, 3.3)",[177,5367,187],{"class":183},[177,5369,207],{"class":183},[177,5371,187],{"class":183},[177,5373,5374],{"class":190},"inputArguments",[177,5376,187],{"class":183},[177,5378,1691],{"class":183},[177,5380,187],{"class":183},[177,5382,5383],{"class":190},"arg0name",[177,5385,187],{"class":183},[177,5387,196],{"class":183},[177,5389,187],{"class":183},[177,5391,5224],{"class":201},[177,5393,187],{"class":183},[177,5395,207],{"class":183},[177,5397,187],{"class":183},[177,5399,5400],{"class":190},"arg0type",[177,5402,187],{"class":183},[177,5404,196],{"class":183},[177,5406,187],{"class":183},[177,5408,5228],{"class":201},[177,5410,187],{"class":183},[177,5412,207],{"class":183},[177,5414,187],{"class":183},[177,5416,5417],{"class":190},"arg0typeid",[177,5419,187],{"class":183},[177,5421,196],{"class":183},[177,5423,255],{"class":183},[177,5425,207],{"class":183},[177,5427,187],{"class":183},[177,5429,5430],{"class":190},"arg0value",[177,5432,187],{"class":183},[177,5434,196],{"class":183},[177,5436,187],{"class":183},[177,5438,5439],{"class":201},"sin",[177,5441,187],{"class":183},[177,5443,207],{"class":183},[177,5445,187],{"class":183},[177,5447,5448],{"class":190},"arg1name",[177,5450,187],{"class":183},[177,5452,196],{"class":183},[177,5454,187],{"class":183},[177,5456,5234],{"class":201},[177,5458,187],{"class":183},[177,5460,207],{"class":183},[177,5462,187],{"class":183},[177,5464,5465],{"class":190},"arg1type",[177,5467,187],{"class":183},[177,5469,196],{"class":183},[177,5471,187],{"class":183},[177,5473,5237],{"class":201},[177,5475,187],{"class":183},[177,5477,207],{"class":183},[177,5479,187],{"class":183},[177,5481,5482],{"class":190},"arg1typeid",[177,5484,187],{"class":183},[177,5486,196],{"class":183},[177,5488,255],{"class":183},[177,5490,207],{"class":183},[177,5492,187],{"class":183},[177,5494,5495],{"class":190},"arg1value",[177,5497,187],{"class":183},[177,5499,196],{"class":183},[177,5501,187],{"class":183},[177,5503,5241],{"class":201},[177,5505,187],{"class":183},[177,5507,207],{"class":183},[177,5509,187],{"class":183},[177,5511,5512],{"class":190},"arg2name",[177,5514,187],{"class":183},[177,5516,196],{"class":183},[177,5518,255],{"class":183},[177,5520,207],{"class":183},[177,5522,187],{"class":183},[177,5524,5525],{"class":190},"arg2type",[177,5527,187],{"class":183},[177,5529,196],{"class":183},[177,5531,255],{"class":183},[177,5533,207],{"class":183},[177,5535,187],{"class":183},[177,5537,5538],{"class":190},"arg2typeid",[177,5540,187],{"class":183},[177,5542,196],{"class":183},[177,5544,255],{"class":183},[177,5546,207],{"class":183},[177,5548,187],{"class":183},[177,5550,5551],{"class":190},"arg2value",[177,5553,187],{"class":183},[177,5555,196],{"class":183},[177,5557,255],{"class":183},[177,5559,207],{"class":183},[177,5561,187],{"class":183},[177,5563,5564],{"class":190},"out0name",[177,5566,187],{"class":183},[177,5568,196],{"class":183},[177,5570,255],{"class":183},[177,5572,207],{"class":183},[177,5574,187],{"class":183},[177,5576,5577],{"class":190},"out0type",[177,5579,187],{"class":183},[177,5581,196],{"class":183},[177,5583,255],{"class":183},[177,5585,207],{"class":183},[177,5587,187],{"class":183},[177,5589,5590],{"class":190},"out0typeid",[177,5592,187],{"class":183},[177,5594,196],{"class":183},[177,5596,255],{"class":183},[177,5598,207],{"class":183},[177,5600,187],{"class":183},[177,5602,5603],{"class":190},"out0value",[177,5605,187],{"class":183},[177,5607,196],{"class":183},[177,5609,255],{"class":183},[177,5611,207],{"class":183},[177,5613,187],{"class":183},[177,5615,372],{"class":190},[177,5617,187],{"class":183},[177,5619,196],{"class":183},[177,5621,954],{"class":352},[177,5623,207],{"class":183},[177,5625,187],{"class":183},[177,5627,386],{"class":190},[177,5629,187],{"class":183},[177,5631,196],{"class":183},[177,5633,2898],{"class":352},[177,5635,207],{"class":183},[177,5637,187],{"class":183},[177,5639,400],{"class":190},[177,5641,187],{"class":183},[177,5643,405],{"class":183},[177,5645,187],{"class":183},[177,5647,5648],{"class":201},"aad9fc2a.a94b4",[177,5650,187],{"class":183},[177,5652,415],{"class":183},[177,5654,187],{"class":183},[177,5656,191],{"class":190},[177,5658,187],{"class":183},[177,5660,196],{"class":183},[177,5662,187],{"class":183},[177,5664,5648],{"class":201},[177,5666,187],{"class":183},[177,5668,207],{"class":183},[177,5670,187],{"class":183},[177,5672,212],{"class":190},[177,5674,187],{"class":183},[177,5676,196],{"class":183},[177,5678,187],{"class":183},[177,5680,597],{"class":201},[177,5682,187],{"class":183},[177,5684,207],{"class":183},[177,5686,187],{"class":183},[177,5688,230],{"class":190},[177,5690,187],{"class":183},[177,5692,196],{"class":183},[177,5694,187],{"class":183},[177,5696,5302],{"class":201},[177,5698,187],{"class":183},[177,5700,207],{"class":183},[177,5702,187],{"class":183},[177,5704,248],{"class":190},[177,5706,187],{"class":183},[177,5708,196],{"class":183},[177,5710,255],{"class":183},[177,5712,2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Method",[177,5875,187],{"class":183},[177,5877,207],{"class":183},[177,5879,187],{"class":183},[177,5881,262],{"class":190},[177,5883,187],{"class":183},[177,5885,1691],{"class":183},[177,5887,187],{"class":183},[177,5889,309],{"class":190},[177,5891,187],{"class":183},[177,5893,196],{"class":183},[177,5895,255],{"class":183},[177,5897,207],{"class":183},[177,5899,187],{"class":183},[177,5901,322],{"class":190},[177,5903,187],{"class":183},[177,5905,196],{"class":183},[177,5907,255],{"class":183},[177,5909,207],{"class":183},[177,5911,187],{"class":183},[177,5913,335],{"class":190},[177,5915,187],{"class":183},[177,5917,340],{"class":183},[177,5919,187],{"class":183},[177,5921,345],{"class":190},[177,5923,187],{"class":183},[177,5925,196],{"class":183},[177,5927,353],{"class":352},[177,5929,207],{"class":183},[177,5931,187],{"class":183},[177,5933,281],{"class":190},[177,5935,187],{"class":183},[177,5937,196],{"class":183},[177,5939,255],{"class":183},[177,5941,207],{"class":183},[177,5943,187],{"class":183},[177,5945,372],{"class":190},[177,5947,187],{"class":183},[177,5949,196],{"class":183},[177,5951,5952],{"class":352},"530",[177,5954,207],{"class":183},[177,5956,187],{"class":183},[177,5958,386],{"class":190},[177,5960,187],{"class":183},[177,5962,196],{"class":183},[177,5964,2898],{"class":352},[177,5966,207],{"class":183},[177,5968,187],{"class":183},[177,5970,400],{"class":190},[177,5972,187],{"class":183},[177,5974,405],{"class":183},[177,5976,187],{"class":183},[177,5978,5268],{"class":201},[177,5980,187],{"class":183},[177,5982,5983],{"class":183},"]]}]\n",[12,5985,5986],{},"Deploy and click the Inject button. The method executes on the server and the node status changes to \"Method Executed\". The result appears in the debug panel.",[28,5988,5990],{"id":5989},"historical-data-access","Historical Data Access",[12,5992,5993],{},"OPC UA Historical Access lets you query past values from your equipment. Instead of just seeing current temperature, you can ask \"what was the temperature yesterday at 3 PM?\" or \"show me all pressure values from the last shift.\"",[12,5995,5996],{},"This is essential for troubleshooting, compliance reporting, and trend analysis. However, not all OPC UA servers support historical data, check your server documentation first. Also, not all tags are configured for history, verify that the \"Historizing\" attribute is set to true for your tag.",[121,5998,6000],{"id":5999},"reading-historical-values","Reading Historical Values",[12,6002,6003],{},"To query historical data from your server:",[129,6005,6006,6009,6012],{},[39,6007,6008],{},"Add an Inject node to trigger the historical read.",[39,6010,6011],{},"Add a Function node to prepare the query parameters.",[39,6013,6014],{},"In the Function node, add this code:",[168,6016,6018],{"className":1349,"code":6017,"language":1351,"meta":173,"style":173},"msg.topic = \"NodeId ns=6;s=MyLevel\"; \u002F\u002F Replace with your NodeId\nmsg.aggregate = \"raw\"; \u002F\u002F Or use: \"min\", \"max\", \"ave\", \"interpolative\"\nmsg.start = new Date(Date.now() - 60 * 60 * 1000); \u002F\u002F 1 hour ago\nmsg.end = new Date(); \u002F\u002F Now\nreturn msg;\n",[77,6019,6020,6042,6065,6118,6141],{"__ignoreMap":173},[177,6021,6022,6024,6026,6028,6030,6032,6035,6037,6039],{"class":179,"line":180},[177,6023,703],{"class":1358},[177,6025,143],{"class":183},[177,6027,1363],{"class":1358},[177,6029,1366],{"class":183},[177,6031,1369],{"class":183},[177,6033,6034],{"class":201},"NodeId ns=6;s=MyLevel",[177,6036,187],{"class":183},[177,6038,3906],{"class":183},[177,6040,6041],{"class":3909}," \u002F\u002F Replace with your NodeId\n",[177,6043,6044,6046,6048,6051,6053,6055,6058,6060,6062],{"class":179,"line":146},[177,6045,703],{"class":1358},[177,6047,143],{"class":183},[177,6049,6050],{"class":1358},"aggregate ",[177,6052,1366],{"class":183},[177,6054,1369],{"class":183},[177,6056,6057],{"class":201},"raw",[177,6059,187],{"class":183},[177,6061,3906],{"class":183},[177,6063,6064],{"class":3909}," \u002F\u002F Or use: \"min\", \"max\", \"ave\", \"interpolative\"\n",[177,6066,6067,6069,6071,6074,6076,6079,6083,6086,6088,6091,6094,6097,6100,6103,6105,6107,6110,6113,6115],{"class":179,"line":1394},[177,6068,703],{"class":1358},[177,6070,143],{"class":183},[177,6072,6073],{"class":1358},"start ",[177,6075,1366],{"class":183},[177,6077,6078],{"class":183}," new",[177,6080,6082],{"class":6081},"s2Zo4"," Date",[177,6084,6085],{"class":1358},"(Date",[177,6087,143],{"class":183},[177,6089,6090],{"class":6081},"now",[177,6092,6093],{"class":1358},"() ",[177,6095,6096],{"class":183},"-",[177,6098,6099],{"class":352}," 60",[177,6101,6102],{"class":183}," *",[177,6104,6099],{"class":352},[177,6106,6102],{"class":183},[177,6108,6109],{"class":352}," 1000",[177,6111,6112],{"class":1358},")",[177,6114,3906],{"class":183},[177,6116,6117],{"class":3909}," \u002F\u002F 1 hour ago\n",[177,6119,6120,6122,6124,6127,6129,6131,6133,6136,6138],{"class":179,"line":1416},[177,6121,703],{"class":1358},[177,6123,143],{"class":183},[177,6125,6126],{"class":1358},"end ",[177,6128,1366],{"class":183},[177,6130,6078],{"class":183},[177,6132,6082],{"class":6081},[177,6134,6135],{"class":1358},"()",[177,6137,3906],{"class":183},[177,6139,6140],{"class":3909}," \u002F\u002F Now\n",[177,6142,6143,6145,6147],{"class":179,"line":1434},[177,6144,1465],{"class":1464},[177,6146,1468],{"class":1358},[177,6148,1377],{"class":183},[129,6150,6151,6154],{"start":1416},[39,6152,6153],{},"Add an OpcUa-Client node. Open its configuration and set the Action dropdown to \"HISTORY\".",[39,6155,6156],{},"Connect the Inject output to the Function input. Connect the Function output to the OpcUa-Client input. Add a Debug node to see the historical values.",[164,6158,6159],{":height":166},[168,6160,6162],{"className":170,"code":6161,"language":172,"meta":173,"style":173},"[{\"id\":\"0c43bd35230132af\",\"type\":\"OpcUa-Client\",\"z\":\"58b3ba58c45b22dd\",\"endpoint\":\"\",\"action\":\"history\",\"deadbandtype\":\"a\",\"deadbandvalue\":1,\"time\":10,\"timeUnit\":\"s\",\"certificate\":\"n\",\"localfile\":\"\",\"localkeyfile\":\"\",\"securitymode\":\"None\",\"securitypolicy\":\"None\",\"useTransport\":false,\"maxChunkCount\":\"\",\"maxMessageSize\":\"\",\"receiveBufferSize\":\"\",\"sendBufferSize\":\"\",\"setstatusandtime\":false,\"keepsessionalive\":false,\"name\":\"\",\"x\":620,\"y\":140,\"wires\":[[\"532ae640b386e34e\"],[\"24678e079b08c81d\"],[]]},{\"id\":\"5d8f9b5854a12919\",\"type\":\"inject\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"Get Historical Data\",\"props\":[],\"repeat\":\"\",\"crontab\":\"\",\"once\":false,\"onceDelay\":0.1,\"topic\":\"\",\"x\":270,\"y\":140,\"wires\":[[\"9c071e5a8e543eba\"]]},{\"id\":\"9c071e5a8e543eba\",\"type\":\"function\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"\",\"func\":\"msg.topic = \\\"ns=3;i=1001\\\";\\nmsg.aggregate = \\\"ave\\\";  \u002F\u002F Try: \\\"min\\\", \\\"max\\\", \\\"ave\\\", \\\"interpolative\\\"\\nmsg.start = new Date(Date.now() - 60 * 60 * 1000); \u002F\u002F 1 hour ago\\nmsg.end = new Date(); \u002F\u002F Now\\nmsg.interval = 300000;  \u002F\u002F Required for aggregates: 5-minute intervals\\nreturn msg;\",\"outputs\":1,\"timeout\":0,\"noerr\":0,\"initialize\":\"\",\"finalize\":\"\",\"libs\":[],\"x\":440,\"y\":140,\"wires\":[[\"0c43bd35230132af\"]]},{\"id\":\"532ae640b386e34e\",\"type\":\"debug\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"Result\",\"active\":true,\"tosidebar\":true,\"console\":false,\"tostatus\":false,\"complete\":\"payload\",\"targetType\":\"msg\",\"statusVal\":\"\",\"statusType\":\"auto\",\"x\":790,\"y\":120,\"wires\":[]},{\"id\":\"24678e079b08c81d\",\"type\":\"debug\",\"z\":\"58b3ba58c45b22dd\",\"name\":\"Errrors\",\"active\":true,\"tosidebar\":true,\"console\":false,\"tostatus\":false,\"complete\":\"payload\",\"targetType\":\"msg\",\"statusVal\":\"\",\"statusType\":\"auto\",\"x\":790,\"y\":160,\"wires\":[]}]\n",[77,6163,6164],{"__ignoreMap":173},[177,6165,6166,6168,6170,6172,6174,6176,6178,6181,6183,6185,6187,6189,6191,6193,6195,6197,6199,6201,6203,6205,6207,6209,6211,6213,6215,6217,6219,6221,6223,6225,6227,6229,6231,6233,6235,6237,6239,6242,6244,6246,6248,6250,6252,6254,6256,6258,6260,6262,6264,6266,6268,6270,6272,6274,6276,6278,6280,6282,6285,6287,6289,6291,6293,6295,6297,6299,6301,6303,6305,6307,6309,6311,6313,6315,6317,6319,6321,6323,6325,6327,6329,6331,6333,6335,6337,6339,6341,6343,6345,6347,6349,6351,6353,6355,6357,6359,6361,6363,6365,6367,6369,6371,6373,6375,6377,6379,6381,6383,6385,6387,6389,6391,6393,6395,6397,6399,6401,6403,6405,6407,6409,6411,6413,6415,6417,6419,6421,6423,6425,6427,6429,6431,6433,6435,6437,6439,6441,6443,6445,6447,6449,6451,6453,6455,6457,6459,6461,6463,6465,6467,6469,6471,6473,6475,6477,6479,6481,6483,6485,6487,6489,6491,6493,6496,6498,6500,6502,6505,6507,6509,6511,6513,6515,6517,6519,6522,6524,6526,6528,6530,6532,6534,6536,6538,6540,6542,6544,6546,6548,6550,6552,6554,6556,6558,6560,6562,6564,6566,6568,6571,6573,6575,6577,6579,6581,6583,6585,6587,6589,6591,6593,6595,6597,6599,6601,6603,6605,6607,6609,6611,6613,6615,6617,6619,6621,6623,6625,6627,6629,6631,6633,6635,6637,6639,6641,6643,6645,6647,6650,6652,6654,6656,6658,6660,6662,6664,6666,6668,6670,6672,6674,6677,6679,6681,6683,6685,6687,6689,6691,6693,6695,6697,6699,6701,6703,6705,6707,6709,6711,6713,6715,6717,6719,6721,6723,6725,6727,6729,6731,6733,6735,6737,6739,6741,6743,6745,6747,6749,6751,6753,6755,6757,6759,6761,6763,6766,6768,6771,6773,6776,6778,6781,6783,6786,6788,6791,6793,6795,6797,6799,6801,6803,6805,6808,6811,6814,6816,6819,6821,6824,6826,6828,6830,6832,6834,6836,6838,6840,6842,6844,6846,6848,6850,6852,6854,6856,6858,6860,6862,6864,6866,6868,6870,6872,6874,6876,6878,6880,6882,6884,6886,6888,6890,6892,6894,6896,6898,6900,6902,6904,6906,6908,6911,6913,6915,6917,6919,6921,6923,6925,6927,6929,6931,6933,6935,6937,6939,6941,6943,6945,6947,6949,6951,6953,6955,6957,6959,6961,6963,6965,6967,6969,6971,6973,6975,6977,6979,6981,6983,6985,6987,6989,6991,6993,6995,6997,6999,7001,7003,7005,7007,7009,7011,7013,7015,7017,7019,7021,7023,7025,7027,7029,7031,7033,7035,7037,7039,7041,7043,7045,7047,7049,7051,7053,7055,7057,7059,7061,7063,7065,7067,7069,7071,7073,7075,7077,7079,7081,7083,7085,7087,7089,7091,7093,7095,7097,7099,7101,7103,7105,7107,7109,7111,7113,7115,7117,7119,7121,7123,7125,7127,7129,7131,7133,7135,7137,7139,7141,7143,7145,7147,7149,7151,7153,7155,7157,7159,7161,7163,7165,7167,7169,7171,7173,7175,7177,7179,7181,7183,7185,7187,7189,7191,7193,7195,7197,7199,7201,7203,7205,7207,7209,7211,7213,7215,7217,7219,7221,7223,7225,7227,7229,7231,7233,7235,7237,7239,7241,7243,7245,7247,7249,7251,7253,7255,7257,7259,7261,7263,7265,7267,7269,7271,7273,7275,7277,7279,7281,7283,7285,7287,7289,7291,7293,7295,7297,7299,7301,7303,7305,7308,7310,7312,7314,7316],{"class":179,"line":180},[177,6167,184],{"class":183},[177,6169,187],{"class":183},[177,6171,191],{"class":190},[177,6173,187],{"class":183},[177,6175,196],{"class":183},[177,6177,187],{"class":183},[177,6179,6180],{"class":201},"0c43bd35230132af",[177,6182,187],{"class":183},[177,6184,207],{"class":183},[177,6186,187],{"class":183},[177,6188,212],{"class":190},[177,6190,187],{"class":183},[177,6192,196],{"class":183},[177,6194,187],{"class":183},[177,6196,993],{"class":201},[177,6198,187],{"class":183},[177,6200,207],{"class":183},[177,6202,187],{"class":183},[177,6204,230],{"class":190},[177,6206,187],{"class":183},[177,6208,196],{"class":183},[177,6210,187],{"class":183},[177,6212,1531],{"class":201},[177,6214,187],{"class":183},[177,6216,207],{"class":183},[177,6218,187],{"class":183},[177,6220,1018],{"class":190},[177,6222,187],{"class":183},[177,6224,196],{"class":183},[177,6226,255],{"class":183},[177,6228,207],{"class":183},[177,6230,187],{"class":183},[177,6232,1031],{"class":190},[177,6234,187],{"class":183},[177,6236,196],{"class":183},[177,6238,187],{"class":183},[177,6240,6241],{"class":201},"history",[177,6243,187],{"class":183},[177,6245,207],{"class":183},[177,6247,187],{"class":183},[177,6249,1049],{"class":190},[177,6251,187],{"class":183},[177,6253,196],{"class":183},[177,6255,187],{"class":183},[177,6257,16],{"class":201},[177,6259,187],{"class"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Historical Data",[177,6572,187],{"class":183},[177,6574,207],{"class":183},[177,6576,187],{"class":183},[177,6578,262],{"class":190},[177,6580,187],{"class":183},[177,6582,1691],{"class":183},[177,6584,187],{"class":183},[177,6586,309],{"class":190},[177,6588,187],{"class":183},[177,6590,196],{"class":183},[177,6592,255],{"class":183},[177,6594,207],{"class":183},[177,6596,187],{"class":183},[177,6598,322],{"class":190},[177,6600,187],{"class":183},[177,6602,196],{"class":183},[177,6604,255],{"class":183},[177,6606,207],{"class":183},[177,6608,187],{"class":183},[177,6610,335],{"class":190},[177,6612,187],{"class":183},[177,6614,340],{"class":183},[177,6616,187],{"class":183},[177,6618,345],{"class":190},[177,6620,187],{"class":183},[177,6622,196],{"class":183},[177,6624,353],{"class":352},[177,6626,207],{"class":183},[177,6628,187],{"class":183},[177,6630,281],{"class":190},[177,6632,187],{"class":183},[177,6634,196],{"class":183},[177,6636,255],{"class":183},[177,6638,207],{"class":183},[177,6640,187],{"class":183},[177,6642,372],{"class":190},[177,6644,187],{"class":183},[177,6646,196],{"class":183},[177,6648,6649],{"class":352},"270",[177,6651,207],{"class":183},[177,6653,187],{"class":183},[177,6655,386],{"class":190},[177,6657,187],{"class":183},[177,6659,196],{"class":183},[177,6661,3853],{"class":352},[177,6663,207],{"class":183},[177,6665,187],{"class":183},[177,6667,400],{"class":190},[177,6669,187],{"class":183},[177,6671,405],{"class":183},[177,6673,187],{"class":183},[177,6675,6676],{"class":201},"9c071e5a8e543eba",[177,6678,187],{"class":183},[177,6680,415],{"class":183},[177,6682,187],{"class":183},[177,6684,191],{"class":190},[177,6686,187],{"class":183},[177,6688,196],{"class":183},[177,6690,187],{"class":183},[177,6692,6676],{"class":201},[177,6694,187],{"class":183},[177,6696,207],{"class":183},[177,6698,187],{"class":183},[177,6700,212],{"class":190},[177,6702,187],{"class":183},[177,6704,196],{"class":183},[177,6706,187],{"class":183},[177,6708,1514],{"class":201},[177,6710,187],{"class":183},[177,6712,207],{"class":183},[177,6714,187],{"class":183},[177,6716,230],{"class":190},[177,6718,187],{"class":183},[177,6720,196],{"class":183},[177,6722,187],{"class":183},[177,6724,1531],{"class":201},[177,6726,187],{"class":183},[177,6728,207],{"class":183},[177,6730,187],{"class":183},[177,6732,248],{"class":190},[177,6734,187],{"class":183},[177,6736,196],{"class":183},[177,6738,255],{"class":183},[177,6740,207],{"class":183},[177,6742,187],{"class":183},[177,6744,1557],{"class":190},[177,6746,187],{"class":183},[177,6748,196],{"class":183},[177,6750,187],{"class":183},[177,6752,4309],{"class":201},[177,6754,1575],{"class":1358},[177,6756,1445],{"class":201},[177,6758,1575],{"class":1358},[177,6760,3906],{"class":201},[177,6762,1569],{"class":1358},[177,6764,6765],{"class":201},"msg.aggregate = ",[177,6767,1575],{"class":1358},[177,6769,6770],{"class":201},"ave",[177,6772,1575],{"class":1358},[177,6774,6775],{"class":201},";  \u002F\u002F Try: ",[177,6777,1575],{"class":1358},[177,6779,6780],{"class":201},"min",[177,6782,1575],{"class":1358},[177,6784,6785],{"class":201},", ",[177,6787,1575],{"class":1358},[177,6789,6790],{"class":201},"max",[177,6792,1575],{"class":1358},[177,6794,6785],{"class":201},[177,6796,1575],{"class":1358},[177,6798,6770],{"class":201},[177,6800,1575],{"class":1358},[177,6802,6785],{"class":201},[177,6804,1575],{"class":1358},[177,6806,6807],{"class":201},"interpolative",[177,6809,6810],{"class":1358},"\\\"\\n",[177,6812,6813],{"class":201},"msg.start = new Date(Date.now() - 60 * 60 * 1000); \u002F\u002F 1 hour ago",[177,6815,1569],{"class":1358},[177,6817,6818],{"class":201},"msg.end = new Date(); \u002F\u002F Now",[177,6820,1569],{"class":1358},[177,6822,6823],{"class":201},"msg.interval = 300000;  \u002F\u002F Required for aggregates: 5-minute intervals",[177,6825,1569],{"class":1358},[177,6827,1611],{"class":201},[177,6829,187],{"class":183},[177,6831,207],{"class":183},[177,6833,187],{"class":183},[177,6835,1620],{"class":190},[177,6837,187],{"class":183},[177,6839,196],{"class":183},[177,6841,1073],{"class":352},[177,6843,207],{"class":183},[177,6845,187],{"class":183},[177,6847,1633],{"class":190},[177,6849,187],{"class":183},[177,6851,196],{"class":183},[177,6853,1653],{"class":352},[177,6855,207],{"class":183},[177,6857,187],{"class":183},[177,6859,1646],{"class":190},[177,6861,187],{"class":183},[177,6863,196],{"class":183},[177,6865,1653],{"class":352},[177,6867,207],{"class":183},[177,6869,187],{"class":183},[177,6871,1660],{"class":190},[177,6873,187],{"class":183},[177,6875,196],{"class":183},[177,6877,255],{"class":183},[177,6879,207],{"class":183},[177,6881,187],{"class":183},[177,6883,1673],{"class":190},[177,6885,187],{"class":183},[177,6887,196],{"class":183},[177,6889,255],{"class":183},[177,6891,207],{"class":183},[177,6893,187],{"class":183},[177,6895,1686],{"class":190},[177,6897,187],{"class":183},[177,6899,1691],{"class":183},[177,6901,187],{"class":183},[177,6903,372],{"class":190},[177,6905,187],{"class":183},[177,6907,196],{"class":183},[177,6909,6910],{"class":352},"440",[177,6912,207],{"class":183},[177,6914,187],{"class":183},[177,6916,386],{"class":190},[177,6918,187],{"class":183},[177,6920,196],{"class":183},[177,6922,3853],{"class":352},[177,6924,207],{"class":183},[177,6926,187],{"class":183},[177,6928,400],{"class":190},[177,6930,187],{"class":183},[177,6932,405],{"class":183},[177,6934,187],{"class":183},[177,6936,6180],{"class":201},[177,6938,187],{"class":183},[177,6940,415],{"class":183},[177,6942,187],{"class":183},[177,6944,191],{"class":190},[177,6946,187],{"class":183},[177,6948,196],{"class":183},[177,6950,187],{"class":183},[177,6952,6495],{"class":201},[177,6954,187],{"class":183},[177,6956,207],{"class":183},[177,6958,187],{"class":183},[177,6960,212],{"class":190},[177,6962,187],{"class":183},[177,6964,196],{"class":183},[177,6966,187],{"class":183},[177,6968,597],{"class":201},[177,6970,187],{"class":183},[177,6972,207],{"class":183},[177,6974,187],{"class":183},[177,6976,230],{"class":190},[177,6978,187],{"class":183},[177,6980,196],{"class":183},[177,6982,187],{"class":183},[177,6984,1531],{"class":201},[177,6986,187],{"class":183},[177,6988,207],{"class":183},[177,6990,187],{"class":183},[177,6992,248],{"class":190},[177,6994,187],{"class":183},[177,6996,196],{"class":183},[177,6998,187],{"class":183},[177,7000,630],{"class":201},[177,7002,187],{"class":183},[177,7004,207],{"class":183},[177,7006,187],{"class":183},[177,7008,639],{"class":190},[177,7010,187],{"class":183},[177,7012,644],{"class":183},[177,7014,187],{"class":183},[177,7016,649],{"class":190},[177,7018,187],{"class":183},[177,7020,644],{"class":183},[177,7022,187],{"class":183},[177,7024,658],{"class":190},[177,7026,187],{"class":183},[177,7028,340],{"class":183},[177,7030,187],{"class":183},[177,7032,667],{"class":190},[177,7034,187],{"class":183},[177,7036,340],{"class":183},[177,7038,187],{"class":183},[177,7040,676],{"class":190},[177,7042,187],{"class":183},[177,7044,196],{"class":183},[177,7046,187],{"class":183},[177,7048,685],{"class":201},[177,7050,187],{"class":183},[177,7052,207],{"class":183},[177,7054,187],{"class":183},[177,7056,694],{"class":190},[177,7058,187],{"class":183},[177,7060,196],{"class":183},[177,7062,187],{"class":183},[177,7064,703],{"class":201},[177,7066,187],{"class":183},[177,7068,207],{"class":183},[177,7070,187],{"class":183},[177,7072,712],{"class":190},[177,7074,187],{"class":183},[177,7076,196],{"class":183},[177,7078,255],{"class":183},[177,7080,207],{"class":183},[177,7082,187],{"class":183},[177,7084,725],{"class":190},[177,7086,187],{"class":183},[177,7088,196],{"class":183},[177,7090,187],{"class":183},[177,7092,734],{"class":201},[177,7094,187],{"class":183},[177,7096,207],{"class":183},[177,7098,187],{"class":183},[177,7100,372],{"class":190},[177,7102,187],{"class":183},[177,7104,196],{"class":183},[177,7106,2452],{"class":352},[177,7108,207],{"class":183},[177,7110,187],{"class":183},[177,7112,386],{"class":190},[177,7114,187],{"class":183},[177,7116,196],{"class":183},[177,7118,2898],{"class":352},[177,7120,207],{"class":183},[177,7122,187],{"class":183},[177,7124,400],{"class":190},[177,7126,187],{"class":183},[177,7128,773],{"class":183},[177,7130,187],{"class":183},[177,7132,191],{"class":190},[177,7134,187],{"class":183},[177,7136,196],{"class":183},[177,7138,187],{"class":183},[177,7140,6504],{"class":201},[177,7142,187],{"class":183},[177,7144,207],{"class":183},[177,7146,187],{"class":183},[177,7148,212],{"class":190},[177,7150,187],{"class":183},[177,7152,196],{"class":183},[177,7154,187],{"class":183},[177,7156,597],{"class":201},[177,7158,187],{"class":183},[177,7160,207],{"class":183},[177,7162,187],{"class":183},[177,7164,230],{"class":190},[177,7166,187],{"class":183},[177,7168,196],{"class":183},[177,7170,187],{"class":183},[177,7172,1531],{"class":201},[177,7174,187],{"class":183},[177,7176,207],{"class":183},[177,7178,187],{"class":183},[177,7180,248],{"class":190},[177,7182,187],{"class":183},[177,7184,196],{"class":183},[177,7186,187],{"class":183},[177,7188,3734],{"class":201},[177,7190,187],{"class":183},[177,7192,207],{"class":183},[177,7194,187],{"class":183},[177,7196,639],{"class":190},[177,7198,187],{"class":183},[177,7200,644],{"class":183},[177,7202,187],{"class":183},[177,7204,649],{"class":190},[177,7206,187],{"class":183},[177,7208,644],{"class":183},[177,7210,187],{"class":183},[177,7212,658],{"class":190},[177,7214,187],{"class":183},[177,7216,340],{"class":183},[177,7218,187],{"class":183},[177,7220,667],{"class":190},[177,7222,187],{"class":183},[177,7224,340],{"class":183},[177,7226,187],{"class":183},[177,7228,676],{"class":190},[177,7230,187],{"class":183},[177,7232,196],{"class":183},[177,7234,187],{"class":183},[177,7236,685],{"class":201},[177,7238,187],{"class":183},[177,7240,207],{"class":183},[177,7242,187],{"class":183},[177,7244,694],{"class":190},[177,7246,187],{"class":183},[177,7248,196],{"class":183},[177,7250,187],{"class":183},[177,7252,703],{"class":201},[177,7254,187],{"class":183},[177,7256,207],{"class":183},[177,7258,187],{"class":183},[177,7260,712],{"class":190},[177,7262,187],{"class":183},[177,7264,196],{"class":183},[177,7266,255],{"class":183},[177,7268,207],{"class":183},[177,7270,187],{"class":183},[177,7272,725],{"class":190},[177,7274,187],{"class":183},[177,7276,196],{"class":183},[177,7278,187],{"class":183},[177,7280,734],{"class":201},[177,7282,187],{"class":183},[177,7284,207],{"class":183},[177,7286,187],{"class":183},[177,7288,372],{"class":190},[177,7290,187],{"class":183},[177,7292,196],{"class":183},[177,7294,2452],{"class":352},[177,7296,207],{"class":183},[177,7298,187],{"class":183},[177,7300,386],{"class":190},[177,7302,187],{"class":183},[177,7304,196],{"class":183},[177,7306,7307],{"class":352},"160",[177,7309,207],{"class":183},[177,7311,187],{"class":183},[177,7313,400],{"class":190},[177,7315,187],{"class":183},[177,7317,2665],{"class":183},[12,7319,7320],{},"Deploy and click the Inject button. The debug panel shows all stored values for that tag within your time range.",[121,7322,7324],{"id":7323},"advanced-historical-queries","Advanced Historical Queries",[12,7326,7327],{},"While all historized tags support raw data, aggregate support varies by tag type. Analog values typically support aggregates like min, max, and ave, while discrete tags may only support raw.",[12,7329,7330],{},[42,7331,7332],{},"Working with Aggregates:",[168,7334,7336],{"className":1349,"code":7335,"language":1351,"meta":173,"style":173},"msg.topic = \"ns=6;s=MyLevel\";\nmsg.aggregate = \"ave\";  \u002F\u002F Options: \"min\", \"max\", \"ave\", \"interpolative\"\nmsg.start = new Date(Date.now() - 60 * 60 * 1000); \u002F\u002F 1 hour ago\nmsg.end = new Date(); \u002F\u002F Now\nmsg.interval = 300000;  \u002F\u002F Required for aggregates: 5-minute intervals\nreturn msg;\n",[77,7337,7338,7357,7378,7418,7438,7457],{"__ignoreMap":173},[177,7339,7340,7342,7344,7346,7348,7350,7353,7355],{"class":179,"line":180},[177,7341,703],{"class":1358},[177,7343,143],{"class":183},[177,7345,1363],{"class":1358},[177,7347,1366],{"class":183},[177,7349,1369],{"class":183},[177,7351,7352],{"class":201},"ns=6;s=MyLevel",[177,7354,187],{"class":183},[177,7356,1377],{"class":183},[177,7358,7359,7361,7363,7365,7367,7369,7371,7373,7375],{"class":179,"line":146},[177,7360,703],{"class":1358},[177,7362,143],{"class":183},[177,7364,6050],{"class":1358},[177,7366,1366],{"class":183},[177,7368,1369],{"class":183},[177,7370,6770],{"class":201},[177,7372,187],{"class":183},[177,7374,3906],{"class":183},[177,7376,7377],{"class":3909},"  \u002F\u002F Options: \"min\", \"max\", \"ave\", \"interpolative\"\n",[177,7379,7380,7382,7384,7386,7388,7390,7392,7394,7396,7398,7400,7402,7404,7406,7408,7410,7412,7414,7416],{"class":179,"line":1394},[177,7381,703],{"class":1358},[177,7383,143],{"class":183},[177,7385,6073],{"class":1358},[177,7387,1366],{"class":183},[177,7389,6078],{"class":183},[177,7391,6082],{"class":6081},[177,7393,6085],{"class":1358},[177,7395,143],{"class":183},[177,7397,6090],{"class":6081},[177,7399,6093],{"class":1358},[177,7401,6096],{"class":183},[177,7403,6099],{"class":352},[177,7405,6102],{"class":183},[177,7407,6099],{"class":352},[177,7409,6102],{"class":183},[177,7411,6109],{"class":352},[177,7413,6112],{"class":1358},[177,7415,3906],{"class":183},[177,7417,6117],{"class":3909},[177,7419,7420,7422,7424,7426,7428,7430,7432,7434,7436],{"class":179,"line":1416},[177,7421,703],{"class":1358},[177,7423,143],{"class":183},[177,7425,6126],{"class":1358},[177,7427,1366],{"class":183},[177,7429,6078],{"class":183},[177,7431,6082],{"class":6081},[177,7433,6135],{"class":1358},[177,7435,3906],{"class":183},[177,7437,6140],{"class":3909},[177,7439,7440,7442,7444,7447,7449,7452,7454],{"class":179,"line":1434},[177,7441,703],{"class":1358},[177,7443,143],{"class":183},[177,7445,7446],{"class":1358},"interval ",[177,7448,1366],{"class":183},[177,7450,7451],{"class":352}," 300000",[177,7453,3906],{"class":183},[177,7455,7456],{"class":3909},"  \u002F\u002F Required for aggregates: 5-minute intervals\n",[177,7458,7459,7461,7463],{"class":179,"line":1453},[177,7460,1465],{"class":1464},[177,7462,1468],{"class":1358},[177,7464,1377],{"class":183},[12,7466,7467],{},[42,7468,7469],{},"Hourly Averages for the Last Day:",[168,7471,7473],{"className":1349,"code":7472,"language":1351,"meta":173,"style":173},"msg.topic = \"ns=3;s=Temperature\";\nmsg.aggregate = \"ave\";\nmsg.start = new Date(Date.now() - 24*60*60*1000);  \u002F\u002F 24 hours ago\nmsg.end = new Date();\nmsg.interval = 3600000;  \u002F\u002F 1-hour intervals\nreturn msg;\n",[77,7474,7475,7494,7512,7561,7579,7597],{"__ignoreMap":173},[177,7476,7477,7479,7481,7483,7485,7487,7490,7492],{"class":179,"line":180},[177,7478,703],{"class":1358},[177,7480,143],{"class":183},[177,7482,1363],{"class":1358},[177,7484,1366],{"class":183},[177,7486,1369],{"class":183},[177,7488,7489],{"class":201},"ns=3;s=Temperature",[177,7491,187],{"class":183},[177,7493,1377],{"class":183},[177,7495,7496,7498,7500,7502,7504,7506,7508,7510],{"class":179,"line":146},[177,7497,703],{"class":1358},[177,7499,143],{"class":183},[177,7501,6050],{"class":1358},[177,7503,1366],{"class":183},[177,7505,1369],{"class":183},[177,7507,6770],{"class":201},[177,7509,187],{"class":183},[177,7511,1377],{"class":183},[177,7513,7514,7516,7518,7520,7522,7524,7526,7528,7530,7532,7534,7536,7539,7542,7545,7547,7549,7551,7554,7556,7558],{"class":179,"line":1394},[177,7515,703],{"class":1358},[177,7517,143],{"class":183},[177,7519,6073],{"class":1358},[177,7521,1366],{"class":183},[177,7523,6078],{"class":183},[177,7525,6082],{"class":6081},[177,7527,6085],{"class":1358},[177,7529,143],{"class":183},[177,7531,6090],{"class":6081},[177,7533,6093],{"class":1358},[177,7535,6096],{"class":183},[177,7537,7538],{"class":352}," 24",[177,7540,7541],{"class":183},"*",[177,7543,7544],{"class":352},"60",[177,7546,7541],{"class":183},[177,7548,7544],{"class":352},[177,7550,7541],{"class":183},[177,7552,7553],{"class":352},"1000",[177,7555,6112],{"class":1358},[177,7557,3906],{"class":183},[177,7559,7560],{"class":3909},"  \u002F\u002F 24 hours ago\n",[177,7562,7563,7565,7567,7569,7571,7573,7575,7577],{"class":179,"line":1416},[177,7564,703],{"class":1358},[177,7566,143],{"class":183},[177,7568,6126],{"class":1358},[177,7570,1366],{"class":183},[177,7572,6078],{"class":183},[177,7574,6082],{"class":6081},[177,7576,6135],{"class":1358},[177,7578,1377],{"class":183},[177,7580,7581,7583,7585,7587,7589,7592,7594],{"class":179,"line":1434},[177,7582,703],{"class":1358},[177,7584,143],{"class":183},[177,7586,7446],{"class":1358},[177,7588,1366],{"class":183},[177,7590,7591],{"class":352}," 3600000",[177,7593,3906],{"class":183},[177,7595,7596],{"class":3909},"  \u002F\u002F 1-hour intervals\n",[177,7598,7599,7601,7603],{"class":179,"line":1453},[177,7600,1465],{"class":1464},[177,7602,1468],{"class":1358},[177,7604,1377],{"class":183},[12,7606,7607],{},[42,7608,7609],{},"Peak Detection:",[168,7611,7613],{"className":1349,"code":7612,"language":1351,"meta":173,"style":173},"\u002F\u002F Find maximum values in 15-minute windows\nmsg.topic = \"ns=3;s=Pressure\";\nmsg.aggregate = \"max\";\nmsg.start = new Date().setHours(0,0,0,0); 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Use this for shift reports, compliance documentation, or troubleshooting equipment issues that happened hours or days ago.",[12,7750,7751],{},"You've now mastered the advanced features that make OPC UA essential for industrial systems. With subscriptions, you're monitoring values in real-time without wasting bandwidth. With events and alarms, you're capturing critical alerts the moment they happen. With method calls, you're executing complex operations with a single command. And with historical access, you have the data trail needed for analysis and compliance.",[28,7753,7755],{"id":7754},"scale-your-opc-ua-implementation","Scale Your OPC UA Implementation",[12,7757,7758],{},"Managing OPC UA flows across multiple sites? FlowFuse helps teams deploy Node-RED to hundreds of edge devices with one click, monitor everything from a central dashboard, and roll back instantly if something goes wrong. Built-in team collaboration, audit logs, and enterprise security keep your industrial data safe.",[12,7760,7761],{},"Following our managed MQTT broker, we've now added database services built right into the platform, plus new AI features that make building flows faster than ever.",[12,7763,7764,7765,7769],{},"Connecting PLCs beyond OPC UA? 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OPC UA subscriptions solve this by monitoring values server-side and pushing notifications only when they change. This advanced tutorial covers four production-ready OPC UA features in Node-RED: subscriptions for instant value updates, event and alarm handling, historical data queries, and method calls for triggering complex equipment operations.","NtA5KIaE3R4","Fg6eeubtA6eT-aEy96rNz9oC77_f4yZO7nFSUYQqx_I",{"id":7828,"extension":7829,"meta":7830,"sections":7831,"stem":8220,"__hash__":8221},"featureCatalog\u002Ffeature-catalog.yml","yml",{},[7832,7883,7984,8046,8123,8202],{"id":7833,"title":7834,"features":7835},"ai-automation","AI & Automation",[7836,7846,7856,7866,7872,7878],{"id":7837,"title":7838,"description":7839,"docsLink":7840,"changelog":7841,"tiers":7845},"flowfuse-expert-ai","FlowFuse Expert AI","Build industrial apps with agents, and query the state of the factory with an agent. 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instances, enabling real-time data queries and actions through a single chat interface.","\u002Fdocs\u002Fuser\u002Fexpert\u002Fchat\u002F#insights-mode",{"edge":7815,"hub":7815,"fleet":7815},{"id":7873,"title":7874,"description":7875,"docsLink":7876,"tiers":7877},"mcp-servers","Agentic Operations","Expose your Node-RED flows as tools an AI agent can call directly, so agents can query the state of the factory or trigger actions without custom integration work.","\u002Fnode-red\u002Fflowfuse\u002Fmcp\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7879,"title":7880,"description":7881,"tiers":7882},"onnx-integration","ONNX Integration","Run trained machine learning models directly in your flows, including on edge hardware, without sending data out to an external inference service.",{"edge":7815,"hub":7815,"fleet":7815},{"id":7884,"title":7885,"features":7886},"build","Build",[7887,7893,7899,7909,7915,7921,7925,7931,7937,7945,7951,7955,7959,7968,7976],{"id":7888,"title":7889,"description":7890,"docsLink":7891,"tiers":7892},"edge-development","Edge Development","Develop and test Node-RED flows directly on edge devices with a remote editor proxy.","\u002Fdocs\u002Fdevice-agent\u002Fquickstart\u002F",{"edge":7815,"hub":7854,"fleet":7815},{"id":7894,"title":7895,"description":7896,"docsLink":7897,"tiers":7898},"private-npm-registry","Custom Node-RED Nodes","Create and manage your own private npm registry for Node-RED nodes, so you can share custom nodes across your team and devices without publishing them publicly.","\u002Fdocs\u002Fuser\u002Fcustom-npm-packages\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7900,"title":7901,"description":7902,"docsLink":7903,"changelog":7904,"tiers":7908},"flowfuse-tables","FlowFuse Tables","A managed PostgreSQL database for every application, so you can store and query structured data without standing up and maintaining your own database.","\u002Fdocs\u002Fuser\u002Fff-tables\u002F",[7905],{"url":7906,"release":7907},"\u002Fchangelog\u002F2026\u002F07\u002Fexpert-tables-automation\u002F","2.33",{"edge":7815,"hub":7815,"fleet":7815},{"id":7910,"title":7911,"description":7912,"docsLink":7913,"tiers":7914},"persistent-files","File Storage","Store and retrieve files from your Node-RED flows, with automatic replication and backup across your devices and hosted instances.","\u002Fdocs\u002Finstall\u002Ffile-storage\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7916,"title":7917,"description":7918,"docsLink":7919,"showOnPricing":7854,"tiers":7920},"persistent-context","Persistent Context","In-memory values defined in a Node-RED flow persist across project restarts and upgrades.","\u002Fdocs\u002Fuser\u002Fpersistent-context\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7922,"title":7923,"showOnPricing":7854,"tiers":7924},"static-assets","Static Assets",{"edge":7815,"hub":7815,"fleet":7815},{"id":7926,"title":7927,"description":7928,"docsLink":7929,"tiers":7930},"team-library","Team Library","Set up standard nodes and flows that can be shared with all team members across your organisation.","\u002Fdocs\u002Fuser\u002Fshared-library\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7932,"title":7933,"description":7934,"docsLink":7935,"tiers":7936},"personalised-multi-user-dashboards","Personalised Multi-User Dashboards","Build applications that provide unique data to each logged-in user using personalised multi-user dashboards.","https:\u002F\u002Fdashboard.flowfuse.com\u002Fuser\u002Fmulti-tenancy.html",{"edge":7815,"hub":7815,"fleet":7815},{"id":7938,"title":7939,"description":7940,"changelog":7941,"subfeature":7815,"showOnPricing":7854,"tiers":7944},"dashboards-view","Dashboards View","Browse and open every dashboard across your team from a dedicated Dashboards view, at both team and application level, without leaving FlowFuse.",[7942],{"url":7943,"release":7907},"\u002Fchangelog\u002F2026\u002F07\u002Fteam-and-application-dashboards\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7946,"title":7947,"description":7948,"docsLink":7949,"tiers":7950},"blueprints-converge","Blueprints","Ready-made starting points for your apps, from cross-team Converge templates to OT and IT specific blueprints.","\u002Fdocs\u002Fuser\u002Fconcepts\u002F#blueprint",{"edge":7815,"hub":7815,"fleet":7815},{"id":7952,"title":7953,"subfeature":7815,"showOnPricing":7854,"tiers":7954},"blueprints-ot-apps","Blueprints - OT APPS",{"edge":7815,"hub":7854,"fleet":7815},{"id":7956,"title":7957,"subfeature":7815,"showOnPricing":7854,"tiers":7958},"blueprints-it-apps","Blueprints - IT APPS",{"edge":7854,"hub":7815,"fleet":7854},{"id":7960,"title":7961,"description":7962,"changelog":7963,"showOnPricing":7854,"tiers":7967},"immersive-editor-snapshots","Snapshot Details in Immersive Editor","View and manage snapshot details directly inside the immersive editor without leaving your editing session.",[7964],{"url":7965,"release":7966},"\u002Fchangelog\u002F2026\u002F03\u002Fsnapshot-detail-modal-immersive-editor\u002F","2.29",{"edge":7815,"hub":7815,"fleet":7815},{"id":7969,"title":7970,"description":7971,"changelog":7972,"showOnPricing":7854,"tiers":7975},"immersive-editor-drawer","Customisable Immersive Editor Drawer","Pin, move, resize, or full-screen the immersive editor drawer. Your preferences are remembered between sessions.",[7973],{"url":7974,"release":7864},"\u002Fchangelog\u002F2026\u002F04\u002Fimmersive-editor-drawer\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7977,"title":7978,"description":7979,"changelog":7980,"showOnPricing":7854,"tiers":7983},"embedded-editor-tab-title","Embedded Editor Browser Tab Title","The browser tab title updates to reflect the active Node-RED canvas tab when working in the embedded editor.",[7981],{"url":7982,"release":7966},"\u002Fchangelog\u002F2026\u002F03\u002Fembedded-editor-tab-title\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":7985,"title":7986,"features":7987},"deploy","Deploy",[7988,7994,8003,8009,8015,8021,8027,8033,8038],{"id":7989,"title":7990,"description":7991,"docsLink":7992,"tiers":7993},"hosted-instances","Cloud Instances","Run Node-RED instances managed and hosted by FlowFuse.","\u002Fdocs\u002Fuser\u002Fintroduction\u002F#creating-a-node-red-instance",{"edge":7815,"hub":7815,"fleet":7815},{"id":7995,"title":7996,"description":7997,"docsLink":7998,"changelog":7999,"tiers":8002},"edge-devices","Edge Instances","Deploy and mange your Node-RED instances on edge PLCs and gateways, with full visibility and control from the cloud.","\u002Fdocs\u002Fdevice-agent\u002Fintroduction\u002F",[8000],{"url":8001,"release":7844},"\u002Fchangelog\u002F2026\u002F02\u002Fdevice-agent-nodejs-options\u002F",{"edge":7815,"hub":7854,"fleet":7815},{"id":8004,"title":8005,"description":8006,"docsLink":8007,"tiers":8008},"custom-hostnames","Custom Hostnames","Access your Node-RED application via your own domain name.","\u002Fdocs\u002Fuser\u002Fcustom-hostnames\u002F",{"edge":7854,"hub":7815,"fleet":7854},{"id":8010,"title":8011,"description":8012,"docsLink":8013,"tiers":8014},"mqtt-broker","MQTT Broker","Manage and create MQTT clients to transport data for efficient messaging and communication within your applications.","\u002Fdocs\u002Fuser\u002Fteambroker\u002F",{"edge":7815,"hub":7854,"fleet":7815},{"id":8016,"title":8017,"description":8018,"docsLink":8019,"showOnPricing":7854,"tiers":8020},"project-nodes","Project Nodes aka seamless project comms","FlowFuse Project Nodes enable the passing of data and messages between your Node-RED projects.","\u002Fdocs\u002Fuser\u002Fprojectnodes\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":8022,"title":8023,"description":8024,"docsLink":8025,"tiers":8026},"devops-pipelines","DevOps Pipelines","Set up different environments for development, testing, and production Node-RED instances to support a full software delivery lifecycle.","\u002Fdocs\u002Fuser\u002Fdevops-pipelines\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":8028,"title":8029,"description":8030,"docsLink":8031,"tiers":8032},"git-integration","Git Integration","Back up your flows to a remote Git repository through a DevOps Pipeline. 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Step through every changed, added, or deleted node and see property and code diffs.",[8072],{"url":8073,"release":7966},"\u002Fchangelog\u002F2026\u002F04\u002Fsnapshot-diff-viewer\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":8076,"title":8077,"subfeature":7815,"showOnPricing":7854,"tiers":8078},"version-history-timeline","Version History Timeline",{"edge":7815,"hub":7815,"fleet":7815},{"id":8080,"title":8081,"tiers":8082},"unlimited-workflow-executions","Unlimited Workflow Executions",{"edge":7815,"hub":7815,"fleet":7815},{"id":8084,"title":8085,"description":8086,"tiers":8087},"device-fleet-updates","Device Fleet Updates","Connect to edge devices to quickly assess and update logic. Debug one device and roll out improvements to your fleet in minutes, securely without requiring full device access for your whole organisation.",{"edge":7815,"hub":7854,"fleet":7815},{"id":8089,"title":8090,"description":8091,"docsLink":8092,"tiers":8093},"device-group-management","Device Group Management","Logically group devices assigned to an application and integrate device groups into your DevOps Pipeline for coordinated fleet updates.","\u002Fdocs\u002Fuser\u002Fdevice-groups\u002F",{"edge":7815,"hub":7854,"fleet":7815},{"id":8095,"title":8096,"description":8097,"docsLink":8098,"tiers":8099},"high-availability","High Availability","Leverage horizontal scaling for reliable and scalable processing of your data through Node-RED.","\u002Fdocs\u002Fuser\u002Fhigh-availability\u002F",{"edge":7854,"hub":7815,"fleet":7854},{"id":8101,"title":8102,"description":8103,"tiers":8104},"performance-monitoring","Performance Monitoring & Alerts","Track CPU, memory, and event loop performance across your instances and devices, with email alerts when something needs your attention.",{"edge":7815,"hub":7815,"fleet":7815},{"id":8106,"title":8107,"description":8108,"docsLink":8109,"subfeature":7815,"showOnPricing":7854,"tiers":8110},"instance-monitoring","Instance Monitoring","Enable alerts to be sent via email when your Node-RED instances encounter issues.","\u002Fdocs\u002Fuser\u002Finstance-settings\u002F#alerts",{"edge":7815,"hub":7815,"fleet":7815},{"id":8112,"title":8113,"subfeature":7815,"showOnPricing":7854,"tiers":8114},"email-alerts","Email Alerts",{"edge":7815,"hub":7815,"fleet":7815},{"id":8116,"title":8117,"showOnPricing":7854,"tiers":8118},"api-debug-length-limit","API\u002FDebug Length Limit",{"edge":7815,"hub":7815,"fleet":7815},{"id":8120,"title":8121,"tiers":8122},"protected-instances","Protected Instances",{"edge":7854,"hub":7815,"fleet":7854},{"id":8124,"title":8125,"features":8126},"govern-secure","Govern and Secure",[8127,8136,8142,8148,8153,8159,8165,8171,8179,8185,8191,8197],{"id":8128,"title":8129,"description":8130,"docsLink":8131,"changelog":8132,"tiers":8135},"single-sign-on","Single Sign-On (SSO)","Configure FlowFuse to work with your own SSO provider, allowing users to access FlowFuse with a single set of login credentials.","\u002Fdocs\u002Fadmin\u002Fsso\u002F",[8133],{"url":8134,"release":7907},"\u002Fchangelog\u002F2026\u002F07\u002Fapplication-sso-groups\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":8137,"title":8138,"description":8139,"docsLink":8140,"tiers":8141},"two-factor-authentication","Two-Factor Authentication","Two-factor authentication adds an extra layer of security to your FlowFuse account.","\u002Fdocs\u002Fuser\u002Fuser-settings\u002F#two-factor-authentication",{"edge":7815,"hub":7815,"fleet":7815},{"id":8143,"title":8144,"description":8145,"docsLink":8146,"tiers":8147},"certified-nodes-it","Certified Nodes - IT","IT certified node bundle includes: Redis, MQTT, HTTP Request, AI nodes (Gemini, Claude, ChatGPT, Ollama), MCP Server","\u002Fblog\u002F2025\u002F07\u002Fcertified-nodes-v2\u002F",{"edge":7854,"hub":7815,"fleet":7815},{"id":8149,"title":8150,"description":8151,"tiers":8152},"certified-nodes-ot","Certified OT Connections - OPC-UA, Modbus, etc.","OT certified node bundle includes: OPC-UA, Modbus TCP & RTU, RTSP, EtherNet\u002FIP, AI nodes (Gemini, Claude, ChatGPT, Ollama), MCP Server",{"edge":7815,"hub":7854,"fleet":7854},{"id":8154,"title":8155,"description":8156,"docsLink":8157,"tiers":8158},"audit-log","Audit Log","Keep track of everything going on in your Node-RED instances and FlowFuse. Audit Logs provide details on what actions have taken place, when they happened, and who did them.","\u002Fdocs\u002Fuser\u002Flogs\u002F#audit-log",{"edge":7815,"hub":7815,"fleet":7815},{"id":8160,"title":8161,"description":8162,"docsLink":8163,"tiers":8164},"role-based-access-control","Role-Based Access Control","Control who can do what at both the team and application level, from viewers to admins.","\u002Fdocs\u002Fuser\u002Frole-based-access-control\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":8166,"title":8167,"description":8168,"docsLink":8169,"subfeature":7815,"showOnPricing":7854,"tiers":8170},"application-level-rbac","Application-Level RBAC","Fine-grained access control per application, allowing team members to have different permission levels across different applications without requiring separate teams.","\u002Fdocs\u002Fuser\u002Frole-based-access-control\u002F#application-level-rbac",{"edge":7815,"hub":7815,"fleet":7815},{"id":8172,"title":8173,"description":8174,"changelog":8175,"subfeature":7815,"showOnPricing":7854,"tiers":8178},"scoped-personal-access-tokens","Scoped Personal Access Tokens","Restrict a Personal Access Token to specific teams, limit it to read-only operations, or control whether it carries admin privileges.",[8176],{"url":8177,"release":7907},"\u002Fchangelog\u002F2026\u002F07\u002Fscoped-pats\u002F",{"edge":7815,"hub":7815,"fleet":7815},{"id":8180,"title":8181,"description":8182,"docsLink":8183,"showOnPricing":7854,"tiers":8184},"team-members","Team Members","Invite multiple team members to collaborate on the same Node-RED flows.","\u002Fdocs\u002Fuser\u002Fteam\u002F#teams",{"edge":7815,"hub":7815,"fleet":7815},{"id":8186,"title":8187,"description":8188,"docsLink":8189,"showOnPricing":7854,"tiers":8190},"endpoint-security","Endpoint Security","Secure HTTP endpoints for hosted Node-RED instances using FlowFuse credentials.","\u002Fdocs\u002Fuser\u002Finstance-settings\u002F#security",{"edge":7815,"hub":7815,"fleet":7815},{"id":8192,"title":8193,"description":8194,"docsLink":8195,"tiers":8196},"baa-for-hipaa","BAA for HIPAA","FlowFuse can sign a Business Associate Agreement to ensure proper safeguarding of protected health information handled on your behalf.","\u002Fhandbook\u002Fsales\u002Fsubscription-agreement-1.5\u002F",{"edge":7854,"hub":7815,"fleet":7854},{"id":8198,"title":8199,"description":8200,"tiers":8201},"sbom","Software Bill of Materials","A complete list of all software components used in your Node-RED instances and hosted applications, including version numbers and license information.",{"edge":7854,"hub":7815,"fleet":7854},{"id":8203,"title":8204,"features":8205},"support","Support",[8206,8211,8215],{"id":8207,"title":8208,"docsLink":8209,"tiers":8210},"installation-support","Installation Support","\u002Fdocs\u002Finstall\u002Fintroduction\u002F#do-you-need-help-installation-service",{"edge":7815,"hub":7815,"fleet":7815},{"id":8212,"title":8213,"showOnPricing":7854,"tiers":8214},"live-chat-support","Live Chat Support",{"edge":7815,"hub":7815,"fleet":7815},{"id":8216,"title":8217,"docsLink":8218,"tiers":8219},"enterprise-support","Enterprise Support","\u002Fdocs\u002Fpremium-support\u002F",{"edge":7815,"hub":7815,"fleet":7815},"feature-catalog","0AnkhTIPCECCwP9NmbTWP5HvRYx4FTSao4lG93-HaWM",[8223,8226,8229,8232,8235,8238,8240,8243,8246,8249,8252,8254,8257,8260,8263,8266,8269,8272,8275,8278,8281,8284,8287,8290,8293,8296,8299,8302,8305,8308,8311,8314,8317,8320,8323,8326,8329,8332,8335,8338,8341,8344,8347,8350,8353,8356,8359,8362,8365,8367,8370,8373,8376,8379,8382,8385,8388,8390,8393,8396,8399,8402,8405,8407,8410,8413,8416,8419,8422,8425,8428,8431,8434,8437,8439,8442,8445,8448,8451,8454,8457,8460,8463,8466,8469,8472,8475,8478,8481,8483,8486,8489,8492,8495,8498,8501,8504,8507,8510,8513,8516,8519,8522,8525,8528,8531,8534,8537,8539,8542,8545,8548,8551,8554,8557,8560,8562,8565,8568,8571,8574,8577,8580,8583,8586,8589,8592,8595,8598,8601,8604,8607,8610,8613,8616,8619,8622,8625,8628,8631,8634,8637,8640,8643,8646,8649,8652,8655,8658,8661,8664,8667,8670,8673,8676,8679,8682,8685,8688,8691,8694,8697,8700,8703,8706,8709,8712,8714,8717,8720,8723,8726,8729,8732,8735,8738,8741,8744,8747,8750,8753],{"path":8224,"title":8225},"\u002Fchangelog\u002F2023\u002F09\u002Fcustom-node-support","Custom Node Support",{"path":8227,"title":8228},"\u002Fchangelog\u002F2023\u002F09\u002Fdevops-actions","DevOps Pipeline with action selection",{"path":8230,"title":8231},"\u002Fchangelog\u002F2023\u002F09\u002Fintroduction-enterprise-tier","Introducing the Enterprise Tier",{"path":8233,"title":8234},"\u002Fchangelog\u002F2023\u002F09\u002Fpipeline-api","API Endpoint for DevOps Pipeline",{"path":8236,"title":8237},"\u002Fchangelog\u002F2023\u002F09\u002Fsnapshots-devices","Usability improvements to Device Management",{"path":8239,"title":7947},"\u002Fchangelog\u002F2023\u002F10\u002Fblueprints",{"path":8241,"title":8242},"\u002Fchangelog\u002F2023\u002F10\u002Fcertified-nodes","Certified Nodes",{"path":8244,"title":8245},"\u002Fchangelog\u002F2023\u002F10\u002Fdevice-snapshot-selection","Enhanced Snapshot Selection",{"path":8247,"title":8248},"\u002Fchangelog\u002F2023\u002F10\u002Fpath-bug-fix","Device Agent path bug fix",{"path":8250,"title":8251},"\u002Fchangelog\u002F2023\u002F10\u002Fresource-alerts","Resource Monitoring in Audit Log",{"path":8253,"title":8138},"\u002Fchangelog\u002F2023\u002F11\u002F2fa",{"path":8255,"title":8256},"\u002Fchangelog\u002F2023\u002F11\u002Fdefault-editor","Device Editor enabled by default",{"path":8258,"title":8259},"\u002Fchangelog\u002F2023\u002F11\u002Fdevices-in-pipelines","Devices in DevOps Pipelines",{"path":8261,"title":8262},"\u002Fchangelog\u002F2023\u002F11\u002Fproject-nodes-devices","Project Nodes for Devices",{"path":8264,"title":8265},"\u002Fchangelog\u002F2023\u002F12\u002Fbilling","No Credit Card required for billing",{"path":8267,"title":8268},"\u002Fchangelog\u002F2023\u002F12\u002Fblueprint-selection","Blueprint Selection Update",{"path":8270,"title":8271},"\u002Fchangelog\u002F2023\u002F12\u002Fdevice-groups","Device Groups",{"path":8273,"title":8274},"\u002Fchangelog\u002F2023\u002F12\u002Femail-alerting-node-red-crash","Email Alerts for Audit Log Events",{"path":8276,"title":8277},"\u002Fchangelog\u002F2023\u002F12\u002Fnode-red-updated","Node-RED 3.1.3 now available",{"path":8279,"title":8280},"\u002Fchangelog\u002F2024\u002F01\u002Fdevice-audit-log","Introducing the Device Auditlog Feature",{"path":8282,"title":8283},"\u002Fchangelog\u002F2024\u002F01\u002Fdevice-groups-snapshot","Device Groups - Automatic snapshot assignment",{"path":8285,"title":8286},"\u002Fchangelog\u002F2024\u002F01\u002Ffleet-mode","Renaming \"Default Device Mode\" to \"Fleet Mode\"",{"path":8288,"title":8289},"\u002Fchangelog\u002F2024\u002F01\u002Fhelm-v2","Helm Chart v2.0",{"path":8291,"title":8292},"\u002Fchangelog\u002F2024\u002F01\u002Fnew-blueprints","New Blueprints added",{"path":8294,"title":8295},"\u002Fchangelog\u002F2024\u002F01\u002Fsecurity-updates","Security Updates",{"path":8297,"title":8298},"\u002Fchangelog\u002F2024\u002F01\u002Fsso-team-membership","Managing Team Membership via SSO",{"path":8300,"title":8301},"\u002Fchangelog\u002F2024\u002F01\u002Fstreamlined-device-assignment","Streamlined Device assignment",{"path":8303,"title":8304},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-auto-snapshot","Device Auto Snapshots",{"path":8306,"title":8307},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-instance-audit-logs","Device Instance Audit Logging",{"path":8309,"title":8310},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-onboarding-improvements","Device Onboarding Improvements",{"path":8312,"title":8313},"\u002Fchangelog\u002F2024\u002F02\u002Fdevice-pricing-change","Pricing change for Devices",{"path":8315,"title":8316},"\u002Fchangelog\u002F2024\u002F02\u002Finstance-auto-snapshots","Instance Auto Snapshots",{"path":8318,"title":8319},"\u002Fchangelog\u002F2024\u002F02\u002Fpostgresql-upgrade","PostgreSQL Version update",{"path":8321,"title":8322},"\u002Fchangelog\u002F2024\u002F03\u002Fbearer-token-authentication","Bearer Token Authentication for Node-RED Instances",{"path":8324,"title":8325},"\u002Fchangelog\u002F2024\u002F03\u002Finstance-protection-mode","Instance Protection Mode",{"path":8327,"title":8328},"\u002Fchangelog\u002F2024\u002F03\u002Flimits-debug-payload","Configure HTTP Payload and Debug Message size",{"path":8330,"title":8331},"\u002Fchangelog\u002F2024\u002F03\u002Frestart-devices-remotly","Remote Device Restart",{"path":8333,"title":8334},"\u002Fchangelog\u002F2024\u002F04\u002Fcustom-nodes-on-devices","Custom Nodes Support on Devices",{"path":8336,"title":8337},"\u002Fchangelog\u002F2024\u002F04\u002Fdevice-auto-snapshot","Direct Dashboard Access",{"path":8339,"title":8340},"\u002Fchangelog\u002F2024\u002F04\u002Fimproving-device-groups","Improving Device Groups",{"path":8342,"title":8343},"\u002Fchangelog\u002F2024\u002F04\u002Fpricing-change","Pricing change Enterprise & Teams Tier",{"path":8345,"title":8346},"\u002Fchangelog\u002F2024\u002F04\u002Ftougher-rate-limiting","Tougher Rate Limiting on Public Routes",{"path":8348,"title":8349},"\u002Fchangelog\u002F2024\u002F05\u002Finstance-healthcheck","Customizing instance health-check settings",{"path":8351,"title":8352},"\u002Fchangelog\u002F2024\u002F05\u002Flibrary-blueprints","Blueprints added to Library",{"path":8354,"title":8355},"\u002Fchangelog\u002F2024\u002F05\u002Flibrary-flowviewer","Team Library - Flow Viewer",{"path":8357,"title":8358},"\u002Fchangelog\u002F2024\u002F05\u002Fmanaging-node-red-version-on-devices","Managing Node-RED versions on Devices",{"path":8360,"title":8361},"\u002Fchangelog\u002F2024\u002F05\u002Fsnapshot-improvements","Snapshot Improvements",{"path":8363,"title":8364},"\u002Fchangelog\u002F2024\u002F05\u002Fsnapshot-improvements-pt3","Snapshot Upload",{"path":8366,"title":8364},"\u002Fchangelog\u002F2024\u002F05\u002Fsnapshot-upload",{"path":8368,"title":8369},"\u002Fchangelog\u002F2024\u002F06\u002Fdevice-agent-proxy-support","Running the Device Agent behind an HTTP proxy",{"path":8371,"title":8372},"\u002Fchangelog\u002F2024\u002F06\u002Flibrary-blueprints","Custom hostnames for your instances",{"path":8374,"title":8375},"\u002Fchangelog\u002F2024\u002F06\u002Fmultiline-env-vars","Multi-line Environment Variables",{"path":8377,"title":8378},"\u002Fchangelog\u002F2024\u002F06\u002Fsnapshot-flow-compare","Compare Snapshots flows",{"path":8380,"title":8381},"\u002Fchangelog\u002F2024\u002F07\u002Fapplications-search","Applications Search",{"path":8383,"title":8384},"\u002Fchangelog\u002F2024\u002F07\u002Fdevice-group-clear-snapshot","Device Groups Snapshots",{"path":8386,"title":8387},"\u002Fchangelog\u002F2024\u002F07\u002Fdevice-management-bulk-delete","Managing devices",{"path":8389,"title":8387},"\u002Fchangelog\u002F2024\u002F07\u002Fdevice-management-bulk-move",{"path":8391,"title":8392},"\u002Fchangelog\u002F2024\u002F07\u002Fedit-snapshots","Edit Snapshots",{"path":8394,"title":8395},"\u002Fchangelog\u002F2024\u002F07\u002Fflowfuse-assistant","The FlowFuse Expert",{"path":8397,"title":8398},"\u002Fchangelog\u002F2024\u002F07\u002Fflowfuse-assistant-json","FlowFuse Expert Writes JSON",{"path":8400,"title":8401},"\u002Fchangelog\u002F2024\u002F07\u002Fimmersive-editor","Immersive Editor Experience",{"path":8403,"title":8404},"\u002Fchangelog\u002F2024\u002F07\u002Fnotifications-inbox","Notifications Inbox",{"path":8406,"title":8404},"\u002Fchangelog\u002F2024\u002F07\u002Fnotifications-update",{"path":8408,"title":8409},"\u002Fchangelog\u002F2024\u002F07\u002Fpersistent-storage","Persistent Storage on FlowFuse Cloud",{"path":8411,"title":8412},"\u002Fchangelog\u002F2024\u002F07\u002Fsso","Single Sign On Updates",{"path":8414,"title":8415},"\u002Fchangelog\u002F2024\u002F08\u002Fbill-of-materials","Bill of Materials",{"path":8417,"title":8418},"\u002Fchangelog\u002F2024\u002F08\u002Fenterprise-license-update","Enforcing Enterprise Restrictions",{"path":8420,"title":8421},"\u002Fchangelog\u002F2024\u002F08\u002Fldap-sso-groups","LDAP Single Sign On Updates",{"path":8423,"title":8424},"\u002Fchangelog\u002F2024\u002F08\u002Fstatic-file-service-navigation-visibility","Static File Service Navigation and Visibility",{"path":8426,"title":8427},"\u002Fchangelog\u002F2024\u002F10\u002Fdevice-group-env-vars","Environment Variables for your Device Groups",{"path":8429,"title":8430},"\u002Fchangelog\u002F2024\u002F10\u002Fmqtt-service","MQTT Broker Service",{"path":8432,"title":8433},"\u002Fchangelog\u002F2024\u002F10\u002Fnotifications-bulk-actions","Managing Notifications",{"path":8435,"title":8436},"\u002Fchangelog\u002F2024\u002F10\u002Fsnapshot-download-upload-options","Snapshot Upload and Download Improvements",{"path":8438,"title":8077},"\u002Fchangelog\u002F2024\u002F10\u002Fversion-history-timeline",{"path":8440,"title":8441},"\u002Fchangelog\u002F2024\u002F11\u002Faudit-log-hierarchy","Audit logs show hierarchical events",{"path":8443,"title":8444},"\u002Fchangelog\u002F2024\u002F11\u002Fdevice-agent-release","Device Agent 3.0 released",{"path":8446,"title":8447},"\u002Fchangelog\u002F2024\u002F11\u002Fmqtt-topic-hierarchy","MQTT Topic Hierarchy view",{"path":8449,"title":8450},"\u002Fchangelog\u002F2024\u002F11\u002Fteam-search","Team-wide search",{"path":8452,"title":8453},"\u002Fchangelog\u002F2024\u002F12\u002Fdashboad-iframe","Allow Dashboards to be embedded in iFrames",{"path":8455,"title":8456},"\u002Fchangelog\u002F2024\u002F12\u002Fdevice-editor-cache","Device Editor Access Speed Up",{"path":8458,"title":8459},"\u002Fchangelog\u002F2024\u002F12\u002Fteam-bom-timeline","Team BOM and Pipeline Views",{"path":8461,"title":8462},"\u002Fchangelog\u002F2025\u002F01\u002Ffree-tier-onboarding","New Onboarding Tour for Free Tier Users",{"path":8464,"title":8465},"\u002Fchangelog\u002F2025\u002F01\u002Fhidden-env-vars","Hidden Environment Variables",{"path":8467,"title":8468},"\u002Fchangelog\u002F2025\u002F01\u002Fimproved-diagnostics","Improved Diagnostics",{"path":8470,"title":8471},"\u002Fchangelog\u002F2025\u002F01\u002Fteam-level-groups","Team level view of Groups",{"path":8473,"title":8474},"\u002Fchangelog\u002F2025\u002F02\u002Fadditional-device-version-history-events","New Remote Instances Version History Events",{"path":8476,"title":8477},"\u002Fchangelog\u002F2025\u002F02\u002Fbroker-error-feedback","Improved Broker Connection Feedback",{"path":8479,"title":8480},"\u002Fchangelog\u002F2025\u002F02\u002Fdevice-agent-updates","FlowFuse User Authentication on Remote Instances",{"path":8482,"title":8077},"\u002Fchangelog\u002F2025\u002F02\u002Fdevice-version-history-timeline",{"path":8484,"title":8485},"\u002Fchangelog\u002F2025\u002F02\u002Fexternal-brokers","External MQTT Brokers",{"path":8487,"title":8488},"\u002Fchangelog\u002F2025\u002F02\u002Fmqtt-schema-suggestions","MQTT Smart Schema Suggestions",{"path":8490,"title":8491},"\u002Fchangelog\u002F2025\u002F02\u002Fresend-and-extend-team-invitation-expiration","Re-send Team Invitations",{"path":8493,"title":8494},"\u002Fchangelog\u002F2025\u002F02\u002Fschema-docs","Personalized Schema Documentation",{"path":8496,"title":8497},"\u002Fchangelog\u002F2025\u002F02\u002Ftopic-hierarchy-search","Search & Filter for Topic Hierarchy List",{"path":8499,"title":8500},"\u002Fchangelog\u002F2025\u002F03\u002Fcontainer-tags","Changes to tags for flowfuse\u002Fnode-red",{"path":8502,"title":8503},"\u002Fchangelog\u002F2025\u002F03\u002Fdevice-groups","Multiple Device Groups in a pipeline",{"path":8505,"title":8506},"\u002Fchangelog\u002F2025\u002F03\u002Fdevice-local-login","Local Login for Remote Instances",{"path":8508,"title":8509},"\u002Fchangelog\u002F2025\u002F03\u002Ffree-tier","Free Tier now more accessible to all",{"path":8511,"title":8512},"\u002Fchangelog\u002F2025\u002F03\u002Fresource-notifications","Resource Alerts",{"path":8514,"title":8515},"\u002Fchangelog\u002F2025\u002F03\u002Fsnapshot-filter","Filtering Snapshots",{"path":8517,"title":8518},"\u002Fchangelog\u002F2025\u002F03\u002Fteam-npm-registry","NPM Package Hosting",{"path":8520,"title":8521},"\u002Fchangelog\u002F2025\u002F03\u002Ftopic-deletion","MQTT Topic Management",{"path":8523,"title":8524},"\u002Fchangelog\u002F2025\u002F04\u002Fdevice-provisioning","Remote Instance Provisioning",{"path":8526,"title":8527},"\u002Fchangelog\u002F2025\u002F04\u002Fgit-integration","Git Integration with Pipelines",{"path":8529,"title":8530},"\u002Fchangelog\u002F2025\u002F04\u002Finstance-log-browsing","Better Node-RED log handling",{"path":8532,"title":8533},"\u002Fchangelog\u002F2025\u002F05\u002Fimport-node-red-flows","Import Node-RED Flows During Remote Instance Setup",{"path":8535,"title":8536},"\u002Fchangelog\u002F2025\u002F06\u002Fflowfuse-assistant","FlowFuse Expert just got smarter",{"path":8538,"title":8536},"\u002Fchangelog\u002F2025\u002F06\u002Fflowfuse-assistant-2",{"path":8540,"title":8541},"\u002Fchangelog\u002F2025\u002F06\u002Fgit-integration","Pulling snapshots from Git with Pipelines",{"path":8543,"title":8544},"\u002Fchangelog\u002F2025\u002F06\u002Finstance-performance-memory","Memory Metrics in Instance Performance View",{"path":8546,"title":8547},"\u002Fchangelog\u002F2025\u002F06\u002Fnew-home-page","Introducing the New Home Page Experience",{"path":8549,"title":8550},"\u002Fchangelog\u002F2025\u002F06\u002Fteam-performance","Team Performance Feature",{"path":8552,"title":8553},"\u002Fchangelog\u002F2025\u002F06\u002Fteam-performance-view","Instance Performance View",{"path":8555,"title":8556},"\u002Fchangelog\u002F2025\u002F06\u002Fui-refresh","Navigation UI Refresh",{"path":8558,"title":8559},"\u002Fchangelog\u002F2025\u002F07\u002Fbrowse-node-red-flows","Browse for Node-RED Flows During Remote Instance Setup",{"path":8561,"title":7901},"\u002Fchangelog\u002F2025\u002F07\u002Fflowfuse-tables",{"path":8563,"title":8564},"\u002Fchangelog\u002F2025\u002F07\u002Fimport-blueprints","Import blueprints directly into your existing instances",{"path":8566,"title":8567},"\u002Fchangelog\u002F2025\u002F07\u002Fsimplified-applications-overview","Simplified Applications Page with Summary Tiles",{"path":8569,"title":8570},"\u002Fchangelog\u002F2025\u002F07\u002Fsmart-suggestions","Smart Suggestions",{"path":8572,"title":8573},"\u002Fchangelog\u002F2025\u002F07\u002Fteam-to-pro-plan-rename","Team Plan Renamed to Pro Plan",{"path":8575,"title":8576},"\u002Fchangelog\u002F2025\u002F08\u002Fai-generated-snapshot-descriptions-hosted","Generate snapshot descriptions with AI",{"path":8578,"title":8579},"\u002Fchangelog\u002F2025\u002F08\u002Fai-generated-snapshot-descriptions-remote","AI Snapshot Descriptions Now Work with Remote Instances",{"path":8581,"title":8582},"\u002Fchangelog\u002F2025\u002F08\u002Fdevice-performance","FlowFuse Remote Instance Performance Data",{"path":8584,"title":8585},"\u002Fchangelog\u002F2025\u002F08\u002Fdirect-sso","Direct SSO Login",{"path":8587,"title":8588},"\u002Fchangelog\u002F2025\u002F08\u002Fflowfuse-assistant","FlowFuse Expert documents your flows",{"path":8590,"title":8591},"\u002Fchangelog\u002F2025\u002F08\u002Fflowfuse-mqtt","FlowFuse MQTT",{"path":8593,"title":8594},"\u002Fchangelog\u002F2025\u002F08\u002Fhttp-cors","Configure HTTP CORS",{"path":8596,"title":8597},"\u002Fchangelog\u002F2025\u002F08\u002Fsubflow-export","Export SubFlow as Node-RED module",{"path":8599,"title":8600},"\u002Fchangelog\u002F2025\u002F08\u002Ftables-assistant","FlowFuse Tables with a little help from the Assistant",{"path":8602,"title":8603},"\u002Fchangelog\u002F2025\u002F09\u002Fexpose-saml-groups-to-dashboard","Allow SSO groups to be shared with the Node-RED Dashboard",{"path":8605,"title":8606},"\u002Fchangelog\u002F2025\u002F09\u002Finline-assist","FlowFuse Expert can help you write code",{"path":8608,"title":8609},"\u002Fchangelog\u002F2025\u002F09\u002Fretiring-flowforge-device-agent","No more @flowforge\u002Fflowforge-device-agent releases",{"path":8611,"title":8612},"\u002Fchangelog\u002F2025\u002F09\u002Frevised-instance-snapshot-ui","Streamlined Snapshot Management",{"path":8614,"title":8615},"\u002Fchangelog\u002F2025\u002F09\u002Fteam-broker-async-api","Capture Async API data from FlowFuse Team Broker",{"path":8617,"title":8618},"\u002Fchangelog\u002F2025\u002F10\u002Fapplication-level-rbac","Application-level access control for Enterprise teams",{"path":8620,"title":8621},"\u002Fchangelog\u002F2025\u002F10\u002Fbulk-device-group-assignment","Easier Access to Bulk Device Group Management",{"path":8623,"title":8624},"\u002Fchangelog\u002F2025\u002F10\u002Fduplicate-instances-across-applications","Duplicate Instances Across Different Applications",{"path":8626,"title":8627},"\u002Fchangelog\u002F2025\u002F10\u002Fimport-flows-on-instance-creation","Import flows during instance creation",{"path":8629,"title":8630},"\u002Fchangelog\u002F2025\u002F10\u002Fmcp-nodes","FlowFuse MCP Server Nodes",{"path":8632,"title":8633},"\u002Fchangelog\u002F2025\u002F10\u002Fonnx-nodes","FlowFuse AI Nodes",{"path":8635,"title":8636},"\u002Fchangelog\u002F2025\u002F10\u002Fsettings-page-device-group-management","Device Group Management from Settings Page",{"path":8638,"title":8639},"\u002Fchangelog\u002F2025\u002F11\u002Fff-expert-update","FlowFuse Expert Update",{"path":8641,"title":8642},"\u002Fchangelog\u002F2025\u002F11\u002Fminimum-nodejs-version","Node.js v20 Minimum Version Requirement",{"path":8644,"title":8645},"\u002Fchangelog\u002F2025\u002F11\u002Fsso-session","SSO control over Session life",{"path":8647,"title":8648},"\u002Fchangelog\u002F2025\u002F12\u002Fff-expert-mcp-insights","FlowFuse Expert: Now with MCP-Powered Insights",{"path":8650,"title":8651},"\u002Fchangelog\u002F2025\u002F12\u002Fscheduled-maintenance","Scheduled Maintenance Mode",{"path":8653,"title":8654},"\u002Fchangelog\u002F2026\u002F01\u002Fdevice-agent-containers","Device Agent Docker Containers updated",{"path":8656,"title":8657},"\u002Fchangelog\u002F2026\u002F01\u002Fff-expert-manage-palette","FlowFuse Expert: Enhanced Palette Integration",{"path":8659,"title":8660},"\u002Fchangelog\u002F2026\u002F01\u002Fff-expert-nr-actions","FlowFuse Expert: Integration with Node-RED",{"path":8662,"title":8663},"\u002Fchangelog\u002F2026\u002F01\u002Fff-expert-palette-queries","FlowFuse Expert: Palette Queries",{"path":8665,"title":8666},"\u002Fchangelog\u002F2026\u002F01\u002Fff-expert-select-flows","FlowFuse Expert: Ask about your flows",{"path":8668,"title":8669},"\u002Fchangelog\u002F2026\u002F01\u002Fmcp-rbacs","FlowFuse Expert: MCP-Powered Insights with RBACs",{"path":8671,"title":8672},"\u002Fchangelog\u002F2026\u002F01\u002Fmcp-security","FlowFuse Expert: MCP-Powered Insights",{"path":8674,"title":8675},"\u002Fchangelog\u002F2026\u002F02\u002Fdevice-agent-nodejs-options","Set Node.js Options for Remote Instances",{"path":8677,"title":8678},"\u002Fchangelog\u002F2026\u002F02\u002Fff-expert-debug-log-context","FlowFuse Expert: Helping you make sense of your debug log",{"path":8680,"title":8681},"\u002Fchangelog\u002F2026\u002F02\u002Fff-expert-update-banner","FlowFuse Expert: Never Miss an Update",{"path":8683,"title":8684},"\u002Fchangelog\u002F2026\u002F02\u002Fha-instance-rolling-restart","HA Hosted Instance Rolling Restart",{"path":8686,"title":8687},"\u002Fchangelog\u002F2026\u002F02\u002Fremote-instances-immersive-editor","Immersive Mode for Remote Instances",{"path":8689,"title":8690},"\u002Fchangelog\u002F2026\u002F02\u002Frestoring-snapshots-to-remote-instances","Restoring snapshots to developer-mode Remote Instances",{"path":8692,"title":8693},"\u002Fchangelog\u002F2026\u002F03\u002Fazure-dev-ops-gitops","Azure DevOps Pipeline support",{"path":8695,"title":8696},"\u002Fchangelog\u002F2026\u002F03\u002Fdeveloper-mode-in-immersive-editor","Developer Mode Now Accessible from the Immersive Editor",{"path":8698,"title":8699},"\u002Fchangelog\u002F2026\u002F03\u002Fembedded-editor-tab-title","Embedded Editor Now Shows Active Tab",{"path":8701,"title":8702},"\u002Fchangelog\u002F2026\u002F03\u002Fmarch-scheduled-maintenance","Updated: Upcoming Scheduled Server Maintenance on March 28th, 2026",{"path":8704,"title":8705},"\u002Fchangelog\u002F2026\u002F03\u002Fsnapshot-detail-modal-immersive-editor","View Snapshot Details in the Immersive Editor",{"path":8707,"title":8708},"\u002Fchangelog\u002F2026\u002F04\u002Fexpert-action-links","FlowFuse expert action links",{"path":8710,"title":8711},"\u002Fchangelog\u002F2026\u002F04\u002Fhosted-instance-url-env-var","Hosted Instances know their own URL",{"path":8713,"title":7970},"\u002Fchangelog\u002F2026\u002F04\u002Fimmersive-editor-drawer",{"path":8715,"title":8716},"\u002Fchangelog\u002F2026\u002F04\u002Fsnapshot-diff-viewer","Richer snapshot comparison view",{"path":8718,"title":8719},"\u002Fchangelog\u002F2026\u002F05\u002Fai-opt-out","AI Feature Opt-Out for Teams",{"path":8721,"title":8722},"\u002Fchangelog\u002F2026\u002F05\u002Fexpert-application-building","FlowFuse Expert Builds Your Application",{"path":8724,"title":8725},"\u002Fchangelog\u002F2026\u002F05\u002Fsingle-sso-provider","Single SSO provider for all users",{"path":8727,"title":8728},"\u002Fchangelog\u002F2026\u002F06\u002Fdark-mode","Dark Mode",{"path":8730,"title":8731},"\u002Fchangelog\u002F2026\u002F06\u002Fdevice-agent-v4-released","Device Agent v4 released",{"path":8733,"title":8734},"\u002Fchangelog\u002F2026\u002F06\u002Fgeneric-git-server-support","Connect Pipelines to Any Git Server",{"path":8736,"title":8737},"\u002Fchangelog\u002F2026\u002F06\u002Fjuly-scheduled-maintenance","Updated: Upcoming Scheduled Server Maintenance on July 11th, 2026",{"path":8739,"title":8740},"\u002Fchangelog\u002F2026\u002F07\u002Fapplication-sso-groups","Application Roles from SSO Groups",{"path":8742,"title":8743},"\u002Fchangelog\u002F2026\u002F07\u002Fdevice-agent-onboarding","Getting started with FlowFuse straight from the terminal",{"path":8745,"title":8746},"\u002Fchangelog\u002F2026\u002F07\u002Fexpert-enhancements","FlowFuse Expert Enhancements",{"path":8748,"title":8749},"\u002Fchangelog\u002F2026\u002F07\u002Fexpert-tables-automation","FlowFuse Expert Can Now Work With Your Tables",{"path":8751,"title":8752},"\u002Fchangelog\u002F2026\u002F07\u002Fscoped-pats","Team Scoped Personal Access Tokens",{"path":8754,"title":8755},"\u002Fchangelog\u002F2026\u002F07\u002Fteam-and-application-dashboards","A Dedicated Home for Your Dashboards",[],1786105893819]