AWS SDK for JavaScript Oam Client for Node.js, Browser and React Native
npm install @aws-sdk/client-oamAWS SDK for JavaScript OAM Client for Node.js, Browser and React Native.
Use Amazon CloudWatch Observability Access Manager to create and manage links between source accounts and monitoring accounts by using CloudWatch cross-account observability. With CloudWatch cross-account observability, you can monitor and troubleshoot applications that span multiple accounts within a Region. Seamlessly search, visualize, and analyze your metrics, logs, traces, Application Signals services and service level objectives (SLOs), Application Insights applications, and internet monitors in any of the linked accounts without account boundaries.
Set up one or more Amazon Web Services accounts as monitoring accounts and link them with multiple source accounts. A monitoring account is a central Amazon Web Services account that can view and interact with observability data generated from source accounts. A source account is an individual Amazon Web Services account that generates observability data for the resources that reside in it. Source accounts share their observability data with the monitoring account. The shared observability data can include metrics in Amazon CloudWatch, logs in Amazon CloudWatch Logs, traces in X-Ray, Application Signals services and service level objectives (SLOs), applications in Amazon CloudWatch Application Insights, and internet monitors in CloudWatch Internet Monitor.
When you set up a link, you can choose to share the metrics from all namespaces with the monitoring account, or filter to a subset of namespaces. And for CloudWatch Logs, you can choose to share all log groups with the monitoring account, or filter to a subset of log groups.
npm install @aws-sdk/client-oamyarn add @aws-sdk/client-oampnpm add @aws-sdk/client-oamThe AWS SDK is modulized by clients and commands.
To send a request, you only need to import the OAMClient and
the commands you need, for example ListLinksCommand:
``js`
// ES5 example
const { OAMClient, ListLinksCommand } = require("@aws-sdk/client-oam");
`ts`
// ES6+ example
import { OAMClient, ListLinksCommand } from "@aws-sdk/client-oam";
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 OAMClient({ region: "REGION" });
const params = { /* input parameters / };
const command = new ListLinksCommand(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-oam";
const client = new AWS.OAM({ region: "REGION" });
// async/await.
try {
const data = await client.listLinks(params);
// process data.
} catch (error) {
// error handling.
}
// Promises.
client
.listLinks(params)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
});
// callbacks.
client.listLinks(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-oam` 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.
CreateLink
Command API Reference / Input / Output
CreateSink
Command API Reference / Input / Output
DeleteLink
Command API Reference / Input / Output
DeleteSink
Command API Reference / Input / Output
GetLink
Command API Reference / Input / Output
GetSink
Command API Reference / Input / Output
GetSinkPolicy
Command API Reference / Input / Output
ListAttachedLinks
Command API Reference / Input / Output
ListLinks
Command API Reference / Input / Output
ListSinks
Command API Reference / Input / Output
ListTagsForResource
Command API Reference / Input / Output
PutSinkPolicy
Command API Reference / Input / Output
TagResource
Command API Reference / Input / Output
UntagResource
Command API Reference / Input / Output
UpdateLink