Using the Node-Red Gate Node @stevecope

Uploaded March 2023 | Updated September 2026, 3 weeks ago

In this video tutorial we look at using the simple gate node to control messages in a flow.
I use this when debugger to stop messages so I can view them in the debug window and also when starting flows as it allows me to wait for the flow to be initialised before allowing data into the flow.

Flow used in video
stevesnoderedguide.com/download/node-red-gate-node
node =node-red-contrib-simple-gate

How to Back Up A WordPress Website With Updraftplus

Configuring Username and Password Authentication on Mosquitto MQTT Broker

Using the Mosquitto_pub and Mosquitto_sub Mqtt Client Tools

DNS and DNS Zones and Zone Files Explained

Using The Node-Red Dashboard Template Dashboard Node or Widget-Part 3

$Store A Function in Global Context In this video we will look at hoe to store an function in the global context so it can be used in the workspace by simply importing it like any other variable. Site referenced in video https://community.oh-lalabs.com/t/how-to-define-global-functions-and-libraries-in-nodered/2883 Code taken from flow function log_data(message,node,flow) { let d = new Date(); let now = d.getTime(); let logs = global.get(logs) || []; let temp = {}; temp.timestamp = now; temp.utctime = d.toLocaleString(); temp.flow = flow; temp.node = node; temp.message = message; logs.push(temp); global.set(logs, logs); } global.set(log_data,log_data); //to use import it into the function node using //let log_data=global.get(log_data); //call it anywhere in the function using //log_data(message, node, flow);$