AWS SDK for JavaScript Bedrock Agent Runtime Client for Node.js, Browser and React Native
npm install @aws-sdk/client-bedrock-agent-runtimeAWS SDK for JavaScript BedrockAgentRuntime Client for Node.js, Browser and React Native.
Contains APIs related to model invocation and querying of knowledge bases.
npm install @aws-sdk/client-bedrock-agent-runtimeyarn add @aws-sdk/client-bedrock-agent-runtimepnpm add @aws-sdk/client-bedrock-agent-runtimeThe AWS SDK is modulized by clients and commands.
To send a request, you only need to import the BedrockAgentRuntimeClient and
the commands you need, for example ListSessionsCommand:
``js`
// ES5 example
const { BedrockAgentRuntimeClient, ListSessionsCommand } = require("@aws-sdk/client-bedrock-agent-runtime");
`ts`
// ES6+ example
import { BedrockAgentRuntimeClient, ListSessionsCommand } from "@aws-sdk/client-bedrock-agent-runtime";
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 BedrockAgentRuntimeClient({ region: "REGION" });
const params = { /* input parameters / };
const command = new ListSessionsCommand(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-bedrock-agent-runtime";
const client = new AWS.BedrockAgentRuntime({ region: "REGION" });
// async/await.
try {
const data = await client.listSessions(params);
// process data.
} catch (error) {
// error handling.
}
// Promises.
client
.listSessions(params)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
});
// callbacks.
client.listSessions(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-bedrock-agent-runtime` 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.
CreateInvocation
Command API Reference / Input / Output
CreateSession
Command API Reference / Input / Output
DeleteAgentMemory
Command API Reference / Input / Output
DeleteSession
Command API Reference / Input / Output
EndSession
Command API Reference / Input / Output
GenerateQuery
Command API Reference / Input / Output
GetAgentMemory
Command API Reference / Input / Output
GetExecutionFlowSnapshot
Command API Reference / Input / Output
GetFlowExecution
Command API Reference / Input / Output
GetInvocationStep
Command API Reference / Input / Output
GetSession
Command API Reference / Input / Output
InvokeAgent
Command API Reference / Input / Output
InvokeFlow
Command API Reference / Input / Output
InvokeInlineAgent
Command API Reference / Input / Output
ListFlowExecutionEvents
Command API Reference / Input / Output
ListFlowExecutions
Command API Reference / Input / Output
ListInvocations
Command API Reference / Input / Output
ListInvocationSteps
Command API Reference / Input / Output
ListSessions
Command API Reference / Input / Output
ListTagsForResource
Command API Reference / Input / Output
OptimizePrompt
Command API Reference / Input / Output
PutInvocationStep
Command API Reference / Input / Output
Rerank
Command API Reference / Input / Output
Retrieve
Command API Reference / Input / Output
RetrieveAndGenerate
Command API Reference / Input / Output
RetrieveAndGenerateStream
Command API Reference / Input / Output
StartFlowExecution
Command API Reference / Input / Output
StopFlowExecution
Command API Reference / Input / Output
TagResource
Command API Reference / Input / Output
UntagResource
Command API Reference / Input / Output
UpdateSession