[{"data":1,"prerenderedAt":151},["ShallowReactive",2],{"node-red-\u002Fnode-red\u002Fcore-nodes\u002Funknown":3},{"id":4,"title":5,"body":6,"description":17,"extension":144,"meta":145,"navigation":146,"path":147,"seo":148,"stem":149,"__hash__":150},"nodeRed\u002Fnode-red\u002Fcore-nodes\u002Funknown.md","Node-RED - Unknown Node",{"type":7,"value":8,"toc":129},"minimark",[9,14,18,23,26,30,33,39,43,46,51,54,61,65,68,74,78,87,91],[10,11,13],"h1",{"id":12},"unknown","Unknown",[15,16,17],"p",{},"Represents nodes that are not installed in your Node-RED instance.",[19,20,22],"h2",{"id":21},"where-and-why-do-we-see-the-unknown-node","Where and why do we see the Unknown node?",[15,24,25],{},"The Unknown node appears automatically when you import flows containing nodes that aren't installed in your current Node-RED instance. You cannot add Unknown nodes manually - they only appear as placeholders for missing node types. This helps you identify which node packages need to be installed before your imported flows can function properly.",[19,27,29],{"id":28},"how-the-node-appears","How the node appears",[15,31,32],{},"When Node-RED encounters an unrecognized node type during import, it creates an Unknown node placeholder that preserves the original configuration and connections. Once you install the missing package and reload Node-RED, Unknown nodes automatically convert to their proper types with all settings intact.",[34,35,36],"blockquote",{},[15,37,38],{},"Latest versions of Node-RED include package dependency information when exporting flows. When you import these flows, Node-RED automatically detects missing packages and prompts you to install them with a single click, eliminating the need to manually identify and install each required package.",[19,40,42],{"id":41},"identifying-required-packages","Identifying required packages",[15,44,45],{},"Before importing flows, identify which node packages are installed in your source instance to prepare the target instance with necessary dependencies.",[47,48,50],"h3",{"id":49},"using-the-palette-manager","Using the Palette Manager",[15,52,53],{},"Access the Palette Manager through the Node-RED menu to see all installed packages and their versions.",[15,55,56],{},[57,58],"img",{"alt":59,"src":60},"List of nodes installed, including unused nodes","\u002Fnode-red\u002Fcore-nodes\u002Fimages\u002Flist-nodes-unused.png",[47,62,64],{"id":63},"using-system-info","Using System Info",[15,66,67],{},"The System Info dialog provides a comprehensive list of installed node packages that you can view and copy for documentation.",[15,69,70],{},[57,71],{"alt":72,"src":73},"List of nodes installed through the System Info dialog","\u002Fnode-red\u002Fcore-nodes\u002Fimages\u002Fsystem-info-installed-nodes.gif",[19,75,77],{"id":76},"migrating-flows-to-flowfuse","Migrating flows to FlowFuse",[15,79,80,81,86],{},"When migrating flows to FlowFuse, use the ",[82,83,85],"a",{"href":84},"\u002Fdocs\u002Fmigration\u002Fintroduction","nr-tools plugin"," for automatic package installation, credential migration, and complete flow transfer. This eliminates manual package identification and installation, making migration faster and less error-prone.",[19,88,90],{"id":89},"node-documentation","Node Documentation",[92,93,96,99,100,99,104,99,110,99,123,99,126],"div",{"className":94},[95],"core-node-doc",[15,97,98],{},"This node is a type unknown to your installation of Node-RED."," ",[47,101,103],{"id":102},"details","Details",[15,105,106],{},[107,108,109],"i",{},"If you deploy with the node in this state, its configuration will be preserved, but\nthe flow will not start until the missing type is installed.",[15,111,112,113,117,118,122],{},"Use the ",[114,115,116],"code",{},"Menu - Manage Palette"," option\nto search for and install nodes, or ",[119,120,121],"b",{},"npm install \u003Cmodule>"," to\ninstall, any missing modules and restart Node-RED and reimport the nodes.",[15,124,125],{},"It is possible this node type is already installed, but is missing a dependency. Check the Node-RED start-up\nlog for any error messages associated with the missing node type.",[15,127,128],{},"Otherwise, you should contact the author of the flow to obtain a copy of the missing node type.",{"title":130,"searchDepth":131,"depth":131,"links":132},"",2,[133,134,135,140,141],{"id":21,"depth":131,"text":22},{"id":28,"depth":131,"text":29},{"id":41,"depth":131,"text":42,"children":136},[137,139],{"id":49,"depth":138,"text":50},3,{"id":63,"depth":138,"text":64},{"id":76,"depth":131,"text":77},{"id":89,"depth":131,"text":90,"children":142},[143],{"id":102,"depth":138,"text":103},"md",{},true,"\u002Fnode-red\u002Fcore-nodes\u002Funknown",{"title":5,"description":17},"node-red\u002Fcore-nodes\u002Funknown","_iVgwaUd6LRzTqwvEYcm_yRJu2ryZBiJN-1zhCB4_u4",1780070556375]