2.1.0 • Published 4 years ago
@azure/cognitiveservices-anomalydetector v2.1.0
An isomorphic javascript sdk for - AnomalyDetectorClient
This package contains an isomorphic SDK for AnomalyDetectorClient.
Currently supported environments
- Node.js version 6.x.x or higher
- Browser JavaScript
How to Install
npm install @azure/cognitiveservices-anomalydetectorHow to use
nodejs - Authentication, client creation and entireDetect as an example written in TypeScript.
Install @azure/ms-rest-azure-js
npm install @azure/ms-rest-azure-jsSample code
The following sample determines anamolies with the given time series. To know more, refer to the Azure Documentation on Anomaly Detectors
const { AnomalyDetectorClient } = require("@azure/cognitiveservices-anomalydetector");
const { CognitiveServicesCredentials } = require("@azure/ms-rest-azure-js");
async function main() {
const anomalyDetectorKey = process.env["anomalyDetectorKey"] || "<anomalyDetectorKey>";
const anomalyDetectorEndPoint =
process.env["anomalyDetectorEndPoint"] || "<anomalyDetectorEndPoint>";
const cognitiveServiceCredentials = new CognitiveServicesCredentials(anomalyDetectorKey);
const client = new AnomalyDetectorClient(cognitiveServiceCredentials, anomalyDetectorEndPoint);
const body = {
series: [
{
timestamp: new Date("December 15, 2018"),
value: 1.01
},
{
timestamp: new Date("December 16, 2018"),
value: 1.02
},
{
timestamp: new Date("December 17, 2018"),
value: 1.03
},
{
timestamp: new Date("December 18, 2018"),
value: 1.04
},
{
timestamp: new Date("December 19, 2018"),
value: 1.05
},
{
timestamp: new Date("December 20, 2018"),
value: 1.06
},
{
timestamp: new Date("December 21, 2018"),
value: 1.07
},
{
timestamp: new Date("December 22, 2018"),
value: 1.08
},
{
timestamp: new Date("December 23, 2018"),
value: 1.09
},
{
timestamp: new Date("December 24, 2018"),
value: 1.1
},
{
timestamp: new Date("December 25, 2018"),
value: 1.11
},
{
timestamp: new Date("December 26, 2018"),
value: 1.12
}
],
granularity: "daily",
customInterval: 1,
period: 1,
maxAnomalyRatio: 0.3,
sensitivity: 1
};
client
.entireDetect(body)
.then((result) => {
console.log("The result is:");
console.log(result);
})
.catch((err) => {
console.log("An error occurred:");
console.error(err);
});
}
main();browser - Authentication, client creation and entireDetect as an example written in JavaScript.
Sample code
- index.html
<!DOCTYPE html>
<html lang="en">
<head>
<title>@azure/cognitiveservices-anomalydetector sample</title>
<script src="node_modules/@azure/ms-rest-js/dist/msRest.browser.js"></script>
<script src="node_modules/@azure/cognitiveservices-anomalydetector/dist/cognitiveservices-anomalydetector.js"></script>
<script type="text/javascript">
const anomalyDetectorKey = "<YOUR_ANOMALY_DETECTOR_KEY>";
const anomalyDetectorEndPoint = "<YOUR_ANOMALY_DETECTOR_ENDPOINT>";
const cognitiveServiceCredentials = new msRest.ApiKeyCredentials({
inHeader: {
"Ocp-Apim-Subscription-Key": anomalyDetectorKey
}
});
const client = new Azure.CognitiveservicesAnomalydetector.AnomalyDetectorClient(
cognitiveServiceCredentials,
anomalyDetectorEndPoint
);
const body = {
series: [
{
timestamp: new Date("December 15, 2018"),
value: 1.01
},
{
timestamp: new Date("December 16, 2018"),
value: 1.02
},
{
timestamp: new Date("December 17, 2018"),
value: 1.03
},
{
timestamp: new Date("December 18, 2018"),
value: 1.04
},
{
timestamp: new Date("December 19, 2018"),
value: 1.05
},
{
timestamp: new Date("December 20, 2018"),
value: 1.06
},
{
timestamp: new Date("December 21, 2018"),
value: 1.07
},
{
timestamp: new Date("December 22, 2018"),
value: 1.08
},
{
timestamp: new Date("December 23, 2018"),
value: 1.09
},
{
timestamp: new Date("December 24, 2018"),
value: 1.1
},
{
timestamp: new Date("December 25, 2018"),
value: 1.11
},
{
timestamp: new Date("December 26, 2018"),
value: 1.12
}
],
granularity: "daily",
customInterval: 1,
period: 1,
maxAnomalyRatio: 0.3,
sensitivity: 1
};
client
.entireDetect(body)
.then((result) => {
console.log("The result is:");
console.log(result);
})
.catch((err) => {
console.log("An error occurred:");
console.error(err);
});
</script>
</head>
<body></body>
</html>Related projects
