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Supadata

This page covers how to use the Supadata ecosystem within LangChain. It allows you to load data from YouTube, TikTok, and other platforms.

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Installation and setup

To use Supadata, you need to install the standalone integration package. 
npm install @supadata/langchain-js

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Document Loader

The Supadata integration allows you to load content from various video platforms as LangChain documents. It supports fetching transcripts and metadata.

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Usage

import { SupadataLoader } from "@supadata/langchain-js";

const loader = new SupadataLoader({
  apiKey: "YOUR_SUPADATA_API_KEY", // or process.env.SUPADATA_API_KEY
});

const docs = await loader.load({
  url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
  operation: "transcript",
  lang: "en",
  text: true,
  mode: "auto",
});

console.log(docs[0].pageContent);
console.log(docs[0].metadata);

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Metadata Example

You can also fetch video structured metadata. 
import { SupadataLoader } from "@supadata/langchain-js";

const loader = new SupadataLoader({
  apiKey: "YOUR_SUPADATA_API_KEY",
});

const docs = await loader.load({
  url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
  operation: "metadata",
});

console.log(docs[0].pageContent);

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Resources

For detailed usage examples and API documentation, please refer to the official GitHub repository.
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