[{"data":1,"prerenderedAt":2962},["ShallowReactive",2],{"docs-\u002Fdocs\u002Fnode-red\u002Fcore-nodes\u002Fcommon\u002Finject\u002F":3,"featureCatalog":1500,"docs-nav":1905,"node-red-help-common-20-inject-inject":2960},{"id":4,"title":5,"body":6,"description":17,"editUrl":1489,"extension":1490,"layout":1491,"meta":1492,"metaTitle":1493,"navGroup":1491,"navGroupOrder":1491,"navOrder":139,"navTitle":13,"navigation":1494,"originalPath":1491,"path":1495,"redirect":1491,"seo":1496,"stem":1497,"updated":1498,"version":1491,"__hash__":1499},"docs\u002Fdocs\u002Fnode-red\u002Fcore-nodes\u002Fcommon\u002Finject.md","Node-RED Inject node",{"type":7,"value":8,"toc":1471},"minimark",[9,14,18,23,26,30,33,38,41,45,48,52,55,59,68,72,84,87,109,112,116,120,123,594,598,601,1023,1027,1030,1462,1467],[10,11,13],"h1",{"id":12},"inject","Inject",[15,16,17],"p",{},"Triggers flows by injecting messages manually or automatically.",[19,20,22],"h2",{"id":21},"where-and-why-do-we-use-the-inject-node","Where and why do we use the Inject node?",[15,24,25],{},"The Inject node starts flows either manually by clicking the button on its left side or automatically on a schedule. This makes it essential for testing and debugging flows, triggering automated tasks, initializing system state on startup, or running periodic data processing jobs. It's often the first node in a flow, providing the initial message that kicks off the entire process.",[19,27,29],{"id":28},"modes-of-operation","Modes of operation",[15,31,32],{},"The Inject node can trigger flows in several different ways:",[34,35,37],"h3",{"id":36},"manual-trigger","Manual Trigger",[15,39,40],{},"Click the button on the left side of the node to send a message on demand. This is the most common mode for testing, debugging, or manually initiating processes. The message can contain any configured payload and properties.",[34,42,44],{"id":43},"on-startup","On Startup",[15,46,47],{},"Configure the node to inject a message automatically when Node-RED starts or when flows are deployed. This is useful for initializing flow state, setting default values, or starting background processes. You can add a delay before the injection occurs. When configured to inject once on start, a small '1' appears after the label inside the node.",[34,49,51],{"id":50},"interval","Interval",[15,53,54],{},"Send messages repeatedly at a fixed time interval. Set the interval in seconds, minutes, hours, or days. The interval must be greater than 1 and less than 2^31. When the repeat value is 0 or below, Node-RED will not display an error but the interval won't function.",[34,56,58],{"id":57},"scheduled","Scheduled",[15,60,61,62,67],{},"Inject messages at specific times using cron-like scheduling. This allows complex schedules like \"every Monday at 9am\" or \"the first day of each month at midnight\". Make sure to set the correct timezone in the ",[63,64,66],"a",{"href":65},"\u002Fdocs\u002Fuser\u002Finstance-settings\u002F#editor","editor settings",".",[19,69,71],{"id":70},"how-the-node-handles-messages","How the node handles messages",[15,73,74,75,79,80,83],{},"The Inject node creates a new message object with configured properties. By default, it sets ",[76,77,78],"code",{},"msg.payload"," to the current timestamp and ",[76,81,82],{},"msg.topic"," to an empty string, but you can configure any message properties.",[15,85,86],{},"Message properties can be set to:",[88,89,90,94,97,100,103,106],"ul",{},[91,92,93],"li",{},"Static values (strings, numbers, booleans, JSON objects)",[91,95,96],{},"Flow or global context variables",[91,98,99],{},"Environment variables",[91,101,102],{},"JSONata expressions for dynamic values",[91,104,105],{},"Current timestamp",[91,107,108],{},"Empty values",[15,110,111],{},"The node can set multiple message properties at once, allowing you to construct complete message objects that subsequent nodes need.",[19,113,115],{"id":114},"examples","Examples",[34,117,119],{"id":118},"inject-on-node-red-start","Inject on Node-RED start",[15,121,122],{},"To setup state when starting Node-RED, the inject node can be set to trigger a flow once with minimal delay. This example injects a timestamp immediately after deployment or restart.",[124,125,126],"render-flow",{},[127,128,133],"pre",{"className":129,"code":130,"language":131,"meta":132,"style":132},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","[{\"id\":\"73cc510bee68600f\",\"type\":\"inject\",\"z\":\"80987f27785245a7\",\"name\":\"\",\"props\":[{\"p\":\"payload\"}],\"repeat\":\"\",\"crontab\":\"\",\"once\":true,\"onceDelay\":\"0.1\",\"topic\":\"\",\"payload\":\"\",\"payloadType\":\"date\",\"x\":190,\"y\":200,\"wires\":[[\"7f83bf24bdf7bc68\"]]},{\"id\":\"7f83bf24bdf7bc68\",\"type\":\"debug\",\"z\":\"80987f27785245a7\",\"name\":\"Output 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a flow daily at midnight",[15,599,600],{},"By selecting \"at a specific time\" in the Repeat section, the inject node can generate a message at set times. This example triggers at 23:59 (11:59 PM) every day, useful for daily data processing tasks.",[124,602,603],{},[127,604,606],{"className":129,"code":605,"language":131,"meta":132,"style":132},"[{\"id\":\"998e844a7e50e275\",\"type\":\"inject\",\"z\":\"80987f27785245a7\",\"name\":\"\",\"props\":[{\"p\":\"payload\"}],\"repeat\":\"\",\"crontab\":\"59 23 * * *\",\"once\":false,\"onceDelay\":\"0\",\"topic\":\"\",\"payload\":\"\",\"payloadType\":\"date\",\"x\":190,\"y\":320,\"wires\":[[\"1e80f5229516e910\"]]},{\"id\":\"1e80f5229516e910\",\"type\":\"debug\",\"z\":\"80987f27785245a7\",\"name\":\"Output daily at night\",\"active\":true,\"tosidebar\":true,\"console\":false,\"tostatus\":false,\"complete\":\"payload\",\"targetType\":\"msg\",\"statusVal\":\"\",\"statusType\":\"auto\",\"x\":400,\"y\":320,\"wires\":[]}]\n",[76,607,608],{"__ignoreMap":132},[136,609,610,612,614,616,618,620,622,625,627,629,631,633,635,637,639,641,643,645,647,649,651,653,655,657,659,661,663,665,667,669,671,673,675,677,679,681,683,685,687,689,691,693,695,697,699,701,703,705,707,709,711,713,715,717,719,722,724,726,728,730,732,734,736,738,740,742,744,747,749,751,753,755,757,759,761,763,765,767,769,771,773,775,777,779,781,783,785,787,789,791,793,795,797,799,801,803,805,807,809,811,814,816,818,820,822,824,826,829,831,833,835,837,839,841,843,845,847,849,851,853,855,857,859,861,863,865,867,869,871,873,875,877,879,881,883,885,887,889,891,894,896,898,900,902,904,906,908,910,912,914,916,918,920,922,924,926,928,930,932,934,936,938,940,942,944,946,948,950,952,954,956,958,960,962,964,966,968,970,972,974,976,978,980,982,984,986,988,990,992,994,996,998,1001,1003,1005,1007,1009,1011,1013,1015,1017,1019,1021],{"class":138,"line":139},[136,611,143],{"class":142},[136,613,146],{"class":142},[136,615,150],{"class":149},[136,617,146],{"class":142},[136,619,155],{"class":142},[136,621,146],{"class":142},[136,623,624],{"class":160},"998e844a7e50e275",[136,626,146],{"class":142},[136,628,166],{"class":142},[136,630,146],{"class":142},[136,632,171],{"class":149},[136,634,146],{"class":142},[136,636,155],{"class":142},[136,638,146],{"class":142},[136,640,12],{"class":160},[136,642,146],{"class":142},[136,644,166],{"class":142},[136,646,146],{"class":142},[136,648,188],{"class":149},[136,650,146],{"class":142},[136,652,155],{"class":142},[136,654,146],{"class":142},[136,656,197],{"class":160},[136,658,146],{"class":142},[136,660,166],{"class":142},[136,662,146],{"class":142},[136,664,206],{"class":149},[136,666,146],{"class":142},[136,668,155],{"class":142},[136,670,213],{"class":142},[136,672,166],{"class":142},[136,674,146],{"class":142},[136,676,220],{"class":149},[136,678,146],{"class":142},[136,680,225],{"class":142},[136,682,146],{"class":142},[136,684,15],{"class":230},[136,686,146],{"class":142},[136,688,155],{"class":142},[136,690,146],{"class":142},[136,692,239],{"class":160},[136,694,146],{"class":142},[136,696,244],{"class":142},[136,698,146],{"class":142},[136,700,249],{"class":149},[136,702,146],{"class":142},[136,704,155],{"class":142},[136,706,213],{"class":142},[136,708,166],{"class":142},[136,710,146],{"class":142},[136,712,262],{"class":149},[136,714,146],{"class":142},[136,716,155],{"class":142},[136,718,146],{"class":142},[136,720,721],{"class":160},"59 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daily at 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a static string",[15,1028,1029],{},"The Inject node can set the payload to static data like strings, numbers, or JSON objects. 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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":1494,"hub":1494,"fleet":1494},{"id":1546,"title":1547,"description":1548,"docsLink":1549,"changelog":1550,"tiers":1554},"third-party-agents","Connect Your Own AI Agent","Point the AI agent your company already uses at FlowFuse, so it can query your teams and instances and build Node-RED applications, with you deciding which teams it reaches and whether it can make changes.","\u002Fdocs\u002Fuser\u002Fexpert\u002Fthird-party-agents\u002F",[1551],{"url":1552,"release":1553},"\u002Fchangelog\u002F2026\u002F08\u002Fconnect-your-own-ai-agent\u002F","3.0",{"edge":1494,"hub":1494,"fleet":1494},{"id":1556,"title":1557,"description":1558,"docsLink":1559,"tiers":1560},"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 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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":1494,"hub":1494,"fleet":1494},{"id":1621,"title":1622,"description":1623,"changelog":1624,"subfeature":1494,"showOnPricing":1527,"tiers":1627},"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.",[1625],{"url":1626,"release":1590},"\u002Fchangelog\u002F2026\u002F07\u002Fteam-and-application-dashboards\u002F",{"edge":1494,"hub":1494,"fleet":1494},{"id":1629,"title":1630,"description":1631,"docsLink":1632,"tiers":1633},"blueprints-converge","Blueprints","Ready-made starting points for your apps, from cross-team Converge templates to OT and IT specific 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teams.","\u002Fdocs\u002Fuser\u002Frole-based-access-control\u002F#application-level-rbac",{"edge":1494,"hub":1494,"fleet":1494},{"id":1855,"title":1856,"description":1857,"changelog":1858,"subfeature":1494,"showOnPricing":1527,"tiers":1861},"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.",[1859],{"url":1860,"release":1590},"\u002Fchangelog\u002F2026\u002F07\u002Fscoped-pats\u002F",{"edge":1494,"hub":1494,"fleet":1494},{"id":1863,"title":1864,"description":1865,"docsLink":1866,"showOnPricing":1527,"tiers":1867},"team-members","Team Members","Invite multiple team members to collaborate on the same Node-RED flows.","\u002Fdocs\u002Fuser\u002Fteam\u002F#teams",{"edge":1494,"hub":1494,"fleet":1494},{"id":1869,"title":1870,"description":1871,"docsLink":1872,"showOnPricing":1527,"tiers":1873},"endpoint-security","Endpoint Security","Secure HTTP endpoints for hosted Node-RED instances using FlowFuse credentials.","\u002Fdocs\u002Fuser\u002Finstance-settings\u002F#security",{"edge":1494,"hub":1494,"fleet":1494},{"id":1875,"title":1876,"description":1877,"docsLink":1878,"tiers":1879},"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-1.6\u002F",{"edge":1527,"hub":1494,"fleet":1527},{"id":1881,"title":1882,"description":1883,"tiers":1884},"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":1527,"hub":1494,"fleet":1527},{"id":1886,"title":1887,"features":1888},"support","Support",[1889,1894,1898],{"id":1890,"title":1891,"docsLink":1892,"tiers":1893},"installation-support","Installation 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