AWS SDK for JavaScript Iot Events Client for Node.js, Browser and React Native
npm install @aws-sdk/client-iot-eventsAWS SDK for JavaScript IoTEvents Client for Node.js, Browser and React Native.
AWS IoT Events monitors your equipment or device fleets for failures or changes in operation, and
triggers actions when such events occur. You can use AWS IoT Events API operations to create, read,
update, and delete inputs and detector models, and to list their versions.
npm install @aws-sdk/client-iot-eventsyarn add @aws-sdk/client-iot-eventspnpm add @aws-sdk/client-iot-eventsThe AWS SDK is modulized by clients and commands.
To send a request, you only need to import the IoTEventsClient and
the commands you need, for example ListInputsCommand:
``js`
// ES5 example
const { IoTEventsClient, ListInputsCommand } = require("@aws-sdk/client-iot-events");
`ts`
// ES6+ example
import { IoTEventsClient, ListInputsCommand } from "@aws-sdk/client-iot-events";
To send a request, you:
- Initiate client with configuration (e.g. credentials, region).
- Initiate command with input parameters.
- Call send operation on client with command object as input.destroy()
- If you are using a custom http handler, you may call to close open connections.
`js
// a client can be shared by different commands.
const client = new IoTEventsClient({ region: "REGION" });
const params = { /* input parameters / };
const command = new ListInputsCommand(params);
`
#### Async/await
We recommend using await
operator to wait for the promise returned by send operation as follows:
`js`
// async/await.
try {
const data = await client.send(command);
// process data.
} catch (error) {
// error handling.
} finally {
// finally.
}
Async-await is clean, concise, intuitive, easy to debug and has better error handling
as compared to using Promise chains or callbacks.
#### Promises
You can also use Promise chaining
to execute send operation.
`js`
client.send(command).then(
(data) => {
// process data.
},
(error) => {
// error handling.
}
);
Promises can also be called using .catch() and .finally() as follows:
`js`
client
.send(command)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
})
.finally(() => {
// finally.
});
#### Callbacks
We do not recommend using callbacks because of callback hell,
but they are supported by the send operation.
`js`
// callbacks.
client.send(command, (err, data) => {
// process err and data.
});
#### v2 compatible style
The client can also send requests using v2 compatible style.
However, it results in a bigger bundle size and may be dropped in next major version. More details in the blog post
on modular packages in AWS SDK for JavaScript
`ts
import * as AWS from "@aws-sdk/client-iot-events";
const client = new AWS.IoTEvents({ region: "REGION" });
// async/await.
try {
const data = await client.listInputs(params);
// process data.
} catch (error) {
// error handling.
}
// Promises.
client
.listInputs(params)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
});
// callbacks.
client.listInputs(params, (err, data) => {
// process err and data.
});
`
When the service returns an exception, the error will include the exception information,
as well as response metadata (e.g. request id).
`js`
try {
const data = await client.send(command);
// process data.
} catch (error) {
const { requestId, cfId, extendedRequestId } = error.$metadata;
console.log({ requestId, cfId, extendedRequestId });
/**
* The keys within exceptions are also parsed.
* You can access them by specifying exception names:
* if (error.name === 'SomeServiceException') {
* const value = error.specialKeyInException;
* }
*/
}
Please use these community resources for getting help.
We use the GitHub issues for tracking bugs and feature requests, but have limited bandwidth to address them.
- Visit Developer Guide
or API Reference.
- Check out the blog posts tagged with aws-sdk-js
on AWS Developer Blog.
- Ask a question on StackOverflow and tag it with aws-sdk-js.
- Join the AWS JavaScript community on gitter.
- If it turns out that you may have found a bug, please open an issue.
To test your universal JavaScript code in Node.js, browser and react-native environments,
visit our code samples repo.
This client code is generated automatically. Any modifications will be overwritten the next time the @aws-sdk/client-iot-events` package is updated.
To contribute to client you can check our generate clients scripts.
This SDK is distributed under the
Apache License, Version 2.0,
see LICENSE for more information.
CreateAlarmModel
Command API Reference / Input / Output
CreateDetectorModel
Command API Reference / Input / Output
CreateInput
Command API Reference / Input / Output
DeleteAlarmModel
Command API Reference / Input / Output
DeleteDetectorModel
Command API Reference / Input / Output
DeleteInput
Command API Reference / Input / Output
DescribeAlarmModel
Command API Reference / Input / Output
DescribeDetectorModel
Command API Reference / Input / Output
DescribeDetectorModelAnalysis
Command API Reference / Input / Output
DescribeInput
Command API Reference / Input / Output
DescribeLoggingOptions
Command API Reference / Input / Output
GetDetectorModelAnalysisResults
Command API Reference / Input / Output
ListAlarmModels
Command API Reference / Input / Output
ListAlarmModelVersions
Command API Reference / Input / Output
ListDetectorModels
Command API Reference / Input / Output
ListDetectorModelVersions
Command API Reference / Input / Output
ListInputRoutings
Command API Reference / Input / Output
ListInputs
Command API Reference / Input / Output
ListTagsForResource
Command API Reference / Input / Output
PutLoggingOptions
Command API Reference / Input / Output
StartDetectorModelAnalysis
Command API Reference / Input / Output
TagResource
Command API Reference / Input / Output
UntagResource
Command API Reference / Input / Output
UpdateAlarmModel
Command API Reference / Input / Output
UpdateDetectorModel
Command API Reference / Input / Output
UpdateInput