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@aws-sdk/client-pricing

clients/client-pricing/README.md

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@aws-sdk/client-pricing

Description

AWS SDK for JavaScript Pricing Client for Node.js, Browser and React Native.

<p>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 <code>Location</code>, <code>Storage Class</code>, and <code>Operating System</code>, and provides prices at the SKU level. You can use the Amazon Web Services Price List to do the following:</p> <ul> <li> <p>Build cost control and scenario planning tools</p> </li> <li> <p>Reconcile billing data</p> </li> <li> <p>Forecast future spend for budgeting purposes</p> </li> <li> <p>Provide cost benefit analysis that compare your internal workloads with Amazon Web Services</p> </li> </ul> <p>Use <code>GetServices</code> without a service code to retrieve the service codes for all Amazon Web Services services, then <code>GetServices</code> with a service code to retrieve the attribute names for that service. After you have the service code and attribute names, you can use <code>GetAttributeValues</code> to see what values are available for an attribute. With the service code and an attribute name and value, you can use <code>GetProducts</code> to find specific products that you're interested in, such as an <code>AmazonEC2</code> instance, with a <code>Provisioned IOPS</code> <code>volumeType</code>.</p> <p>For more information, see <a href="https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/price-changes.html">Using the Amazon Web Services Price List API</a> in the <i>Billing User Guide</i>.</p>

Installing

To install this package, use the CLI of your favorite package manager:

  • npm install @aws-sdk/client-pricing
  • yarn add @aws-sdk/client-pricing
  • pnpm 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:

js
// ES5 example
const { PricingClient, ListPriceListsCommand } = require("@aws-sdk/client-pricing");
ts
// ES6+ example
import { PricingClient, ListPriceListsCommand } from "@aws-sdk/client-pricing";

Usage

To send a request:

  • Instantiate a client with configuration (e.g. credentials, region).
  • Instantiate a command with input parameters.
  • Call the send operation on the client, providing the command object as input.
js
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:

js
// async/await.
try {
  const data = await client.send(command);
  // process data.
} catch (error) {
  // error handling.
} finally {
  // finally.
}

Promises

You can also use Promise chaining.

js
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.

ts
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).

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;
   * }
   */
}

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.

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.

Client Commands (Operations List)

<details> <summary> DescribeServices </summary>

Command API Reference / Input / Output

</details> <details> <summary> GetAttributeValues </summary>

Command API Reference / Input / Output

</details> <details> <summary> GetPriceListFileUrl </summary>

Command API Reference / Input / Output

</details> <details> <summary> GetProducts </summary>

Command API Reference / Input / Output

</details> <details> <summary> ListPriceLists </summary>

Command API Reference / Input / Output

</details>