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222 changes: 61 additions & 161 deletions sdk/cognitiveservices/cognitiveservices-anomalydetector/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -15,197 +15,97 @@ npm install @azure/cognitiveservices-anomalydetector

### How to use

#### nodejs - Authentication, client creation and entireDetect as an example written in TypeScript.
#### nodejs - Authentication, client creation and detectEntireSeries as an example written in TypeScript.

##### Install @azure/ms-rest-azure-js
##### Install @azure/ms-rest-nodeauth

- Please install minimum version of `"@azure/ms-rest-nodeauth": "^3.0.0"`.
```bash
npm install @azure/ms-rest-azure-js
npm install @azure/ms-rest-nodeauth@"^3.0.0"
```

##### Sample code
The following sample determines anamolies with the given time series. To know more, refer to the [Azure Documentation on Anomaly Detectors](https://docs.microsoft.com/en-us/azure/cognitive-services/anomaly-detector/)

```javascript
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",

```typescript
import * as msRest from "@azure/ms-rest-js";
import * as msRestNodeAuth from "@azure/ms-rest-nodeauth";
import { AnomalyDetectorClient, AnomalyDetectorModels, AnomalyDetectorMappers } from "@azure/cognitiveservices-anomalydetector";
const subscriptionId = process.env["AZURE_SUBSCRIPTION_ID"];

msRestNodeAuth.interactiveLogin().then((creds) => {
const client = new AnomalyDetectorClient(creds, subscriptionId);
const body: AnomalyDetectorModels.DetectRequest = {
series: [{
timestamp: new Date().toISOString(),
value: 1.01
}],
granularity: "yearly",
customInterval: 1,
period: 1,
maxAnomalyRatio: 0.3,
maxAnomalyRatio: 1.01,
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();
client.detectEntireSeries(body).then((result) => {
console.log("The result is:");
console.log(result);
});
}).catch((err) => {
console.error(err);
});
```

#### browser - Authentication, client creation and entireDetect as an example written in JavaScript.
#### browser - Authentication, client creation and detectEntireSeries as an example written in JavaScript.

##### Install @azure/ms-rest-browserauth

```bash
npm install @azure/ms-rest-browserauth
```

##### Sample code

- index.html
See https://github.com/Azure/ms-rest-browserauth to learn how to authenticate to Azure in the browser.

- index.html
```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/ms-rest-browserauth/dist/msAuth.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 subscriptionId = "<Subscription_Id>";
const authManager = new msAuth.AuthManager({
clientId: "<client id for your Azure AD app>",
tenant: "<optional tenant for your organization>"
});
const client = new Azure.CognitiveservicesAnomalydetector.AnomalyDetectorClient(
cognitiveServiceCredentials,
anomalyDetectorEndPoint
);

const body = {
series: [
{
timestamp: new Date("December 15, 2018"),
authManager.finalizeLogin().then((res) => {
if (!res.isLoggedIn) {
// may cause redirects
authManager.login();
}
const client = new Azure.CognitiveservicesAnomalydetector.AnomalyDetectorClient(res.creds, subscriptionId);
const body = {
series: [{
timestamp: new Date().toISOString(),
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) => {
}],
granularity: "yearly",
customInterval: 1,
period: 1,
maxAnomalyRatio: 1.01,
sensitivity: 1
};
client.detectEntireSeries(body).then((result) => {
console.log("The result is:");
console.log(result);
})
.catch((err) => {
}).catch((err) => {
console.log("An error occurred:");
console.error(err);
});
});
</script>
</head>
<body></body>
Expand All @@ -216,4 +116,4 @@ main();

- [Microsoft Azure SDK for Javascript](https://github.com/Azure/azure-sdk-for-js)

![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-js%2Fsdk%2Fcognitiveservices%2Fcognitiveservices-anomalydetector%2FREADME.png)
![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-js/sdk/cognitiveservices/cognitiveservices-anomalydetector/README.png)
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