@aws-sdk/client-pricing
Description
AWS SDK for JavaScript Pricing Client for Node.js, Browser and React Native.
The Amazon Web Services Price List API is a centralized and convenient way to programmatically query Amazon Web Services for services, products, and pricing information. The Amazon Web Services Price List uses standardized product attributes such as Location, Storage Class, and Operating System, and provides prices at the SKU level. You can use the Amazon Web Services Price List to do the following:
-
Build cost control and scenario planning tools
-
Reconcile billing data
-
Forecast future spend for budgeting purposes
-
Provide cost benefit analysis that compare your internal workloads with Amazon Web Services
Use GetServices without a service code to retrieve the service codes for all Amazon Web Services services, then GetServices with a service code to retrieve the attribute names for that service. After you have the service code and attribute names, you can use GetAttributeValues to see what values are available for an attribute. With the service code and an attribute name and value, you can use GetProducts to find specific products that you're interested in, such as an AmazonEC2 instance, with a Provisioned IOPS volumeType.
For more information, see Using the Amazon Web Services Price List API in the Billing User Guide.
Installing
To install this package, use the CLI of your favorite package manager:
npm install @aws-sdk/client-pricingyarn add @aws-sdk/client-pricingpnpm add @aws-sdk/client-pricing
Getting Started
Import
The AWS SDK is modulized by clients and commands.
To send a request, you only need to import the PricingClient and
the commands you need, for example ListPriceListsCommand:
// ES5 example
const { PricingClient, ListPriceListsCommand } = require("@aws-sdk/client-pricing");
// ES6+ example
import { PricingClient, ListPriceListsCommand } from "@aws-sdk/client-pricing";
Usage
To send a request:
- Instantiate a client with configuration (e.g. credentials, region).
- See docs/CLIENTS for configuration details.
- See @aws-sdk/config for additional options.
- Instantiate a command with input parameters.
- Call the
sendoperation on the client, providing the command object as input.
const client = new PricingClient({ region: "REGION" });
const params = { /** input parameters */ };
const command = new ListPriceListsCommand(params);
Async/await
We recommend using the await operator to wait for the promise returned by send operation as follows:
// async/await.
try {
const data = await client.send(command);
// process data.
} catch (error) {
// error handling.
} finally {
// finally.
}
Promises
You can also use Promise chaining.
client
.send(command)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
})
.finally(() => {
// finally.
});
Aggregated client
The aggregated client class is exported from the same package, but without the "Client" suffix.
Pricing extends PricingClient and additionally supports all operations, waiters, and paginators as methods.
This style may be familiar to you from the AWS SDK for JavaScript v2.
If you are bundling the AWS SDK, we recommend using only the bare-bones client (PricingClient).
More details are in the blog post on
modular packages in AWS SDK for JavaScript.
import { Pricing } from "@aws-sdk/client-pricing";
const client = new Pricing({ region: "REGION" });
// async/await.
try {
const data = await client.listPriceLists(params);
// process data.
} catch (error) {
// error handling.
}
// Promises.
client
.listPriceLists(params)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
});
// callbacks (not recommended).
client.listPriceLists(params, (err, data) => {
// process err and data.
});
Troubleshooting
When the service returns an exception, the error will include the exception information, as well as response metadata (e.g. request id).
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;
* }
*/
}
See also docs/ERROR_HANDLING.
Getting Help
Please use these community resources for getting help. We use GitHub issues for tracking bugs and feature requests, but have limited bandwidth to address them.
- Visit the Developer Guide or API Reference.
- Check out the blog posts tagged with
aws-sdk-json 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.
Contributing
This client code is generated automatically. Any modifications will be overwritten the next time the @aws-sdk/client-pricing package is updated.
To contribute to client you can check our generate clients scripts.
License
This SDK is distributed under the Apache License, Version 2.0, see LICENSE for more information.