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AWS

所有与 Amazon AWS 平台相关的功能。

¥All functionality related to the Amazon AWS platform.

聊天模型

¥Chat Models

基岩版

¥Bedrock

请参阅 使用示例

¥See a usage example.

import { BedrockChat } from "@langchain/community/chat_models/bedrock";

LLMs

基岩版

¥Bedrock

请参阅 使用示例

¥See a usage example.

import { Bedrock } from "@langchain/community/llms/bedrock";

SageMaker 端点

¥SageMaker Endpoint

Amazon SageMaker 是一个可以构建、训练和部署机器学习 (ML) 模型的系统,拥有完全托管的基础架构、工具和工作流程。

¥Amazon SageMaker is a system that can build, train, and deploy machine learning (ML) models with fully managed infrastructure, tools, and workflows.

我们使用 SageMaker 来托管我们的模型并将其公开为 SageMaker Endpoint

¥We use SageMaker to host our model and expose it as the SageMaker Endpoint.

请参阅 使用示例

¥See a usage example.

import {
SagemakerEndpoint,
SageMakerLLMContentHandler,
} from "@langchain/community/llms/sagemaker_endpoint";

文本嵌入模型

¥Text Embedding Models

基岩版

¥Bedrock

请参阅 使用示例

¥See a usage example.

import { BedrockEmbeddings } from "@langchain/aws";

文档加载器

¥Document loaders

AWS S3 目录和文件

¥AWS S3 Directory and File

Amazon 简单存储服务 (Amazon S3) 是一项对象存储服务。AWS S3 目录 >AWS S3 存储桶

¥Amazon Simple Storage Service (Amazon S3) is an object storage service. AWS S3 Directory >AWS S3 Buckets

请参阅 S3FileLoader 使用示例

¥See a usage example for S3FileLoader.

npm install @aws-sdk/client-s3
import { S3Loader } from "@langchain/community/document_loaders/web/s3";

内存

¥Memory

AWS DynamoDB

AWS DynamoDB 是一项完全托管的 NoSQL 数据库服务,可提供快速、可预测的性能以及无缝的可扩展性。

¥AWS DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability.

我们必须配置 AWS CLI

¥We have to configure the AWS CLI.

npm install @aws-sdk/client-dynamodb

请参阅 使用示例

¥See a usage example.

import { DynamoDBChatMessageHistory } from "@langchain/community/stores/message/dynamodb";