node-red-contrib-delta-timed

Node for Node-RED that computes the difference between messages, including optionaly a period of time.

Installation

$ npm install node-red-contrib-delta

Restart Node-RED and use the node!

Or from the Node-RED's palette, search for "node-red-contrib-delta-timed

Usage

Configuration

Time type (interval | timeperiod) Explaining this category will let the node choose the best way to work :

• No period type (null)

By choosing this option, the node will check by pair the last value and the incoming value.

• Interval type (number)

By choosing this option, the node will perform his check each period defined

• Timeperiod type (Times)

By choosing this option, the node will perform his check between the timeperiod defined every minute.

Optionaly, you can set a threshold that, when he is defined, will send message only if the threshold is exceeded

See the node information for more details

License

This is free and unencumbered software released into the public domain.
For more information, please refer to the UNLICENSE file or unlicense.org.