thresholds
v1.1.1
Trigger events when a threshold has been breached for a period of time.
0/weekUpdated 3 years agoMIT
Published by James Frost
npm install thresholdsthresholds 
Trigger events when a threshold has been breached for a period of time.
Useful for alerts, scaling etc based on the values of metrics.
``
npm install --save thresholdsUsage
js
const Threshold = require( 'thresholds' );
const cpuUsage = Threshold( '>', 75, 2 );
cpuUsage.on( 'breach', function()
{
// send alert!
});
cpuUsage.on( 'clear', function()
{
// send all clear!
});
cpuUsage.update( 50 );
cpuUsage.update( 99 );
cpuUsage.update( 95 );
// breach event emitted
`API
#### operator`
String. Either <` or `>`.`
#### threshold`
Used with the operator passed to decide if the threshold has been breached.
#### updates``
Number of subsequent updates needed before a breach/clear event is fired.
License
MIT