> ## Documentation Index
> Fetch the complete documentation index at: https://llm-tools.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# 🔍 search

The `.search()` enables you to uncover the most pertinent context by performing a semantic search across your data sources based on a given query.
Refer to the function signature below:

### Parameters

<ParamField path="query" type="string">
  Question
</ParamField>

### Returns

<ResponseField name="answer" type="Chunk[]">
  The list of relevant information

  <Expandable title="Chunk properties">
    <ResponseField name="pageContent" type="string">
      The context text that is passed to the LLM
    </ResponseField>

    <ResponseField name="metadata" type="Metadata">
      The metadata that was passed to EmbedJs

      <Expandable title="Metadata">
        <ResponseField name="id" type="string">
          Unique identifier for the bit of information
        </ResponseField>

        <ResponseField name="uniqueLoaderId" type="string">
          The unique identifier for the group of information bits
        </ResponseField>

        <ResponseField name="source" type="string">
          The source string
        </ResponseField>
      </Expandable>
    </ResponseField>
  </Expandable>
</ResponseField>

## Usage

Refer to the following example on how to use the search api:

```ts Code example theme={null}
import { RAGApplicationBuilder } from '@llm-tools/embedjs';
import { OllamaEmbeddings } from '@llm-tools/embedjs-ollama';
import { WebLoader } from '@llm-tools/embedjs-loader-web';
import { HNSWDb } from '@llm-tools/embedjs-hnswlib';
import { SitemapLoader } from '@llm-tools/embedjs-loader-sitemap';

const ragApplication = await new RAGApplicationBuilder()
.setModel(new Ollama({ modelName: "llama3.2", baseUrl: 'http://localhost:11434' }))
.setEmbeddingModel(new OllamaEmbeddings({ model: 'nomic-embed-text', baseUrl: 'http://localhost:11434' }))
.setVectorDatabase(new HNSWDb())
.build();

//Add Next.JS Website and docs
app.addLoader(new SitemapLoader({ url: "https://nextjs.org/sitemap.xml" }))

app.search("Summarize the features of Next.js 14?")
/*[
  {
    'score': 0.99,
    'pageContent': 'Next.js 14 | Next.jsBack to BlogThursday, October 26th 2023Next.js 14Posted byLee Robinson@leeerobTim Neutkens@timneutkensAs we announced at Next.js Conf, Next.js 14 is our most focused release with: Turbopack: 5,000 tests passing for App & Pages Router 53% faster local server startup 94% faster code updates with Fast Refresh Server Actions (Stable): Progressively enhanced mutations Integrated with caching & revalidating Simple function calls, or works natively with forms Partial Prerendering',
    'metadata': {
      'id': '6c8d1a7b-ea34-4927-8823-daa29dcfc5af',
      'uniqueLoaderId': '6c8d1a7b-ea34-4927-8823-xba29dcfc5ac',
      'source': 'https://nextjs.org/blog/next-14'
    }
  },
  {
    'score': 0.98,
    'pageContent': 'Next.js 13.3 | Next.jsBack to BlogThursday, April 6th 2023Next.js 13.3Posted byDelba de Oliveira@delba_oliveiraTim Neutkens@timneutkensNext.js 13.3 adds popular community-requested features, including: File-Based Metadata API: Dynamically generate sitemaps, robots, favicons, and more. Dynamic Open Graph Images: Generate OG images using JSX, HTML, and CSS. Static Export for App Router: Static / Single-Page Application (SPA) support for Server Components. Parallel Routes and Interception: Advanced',
    'metadata': {
      'id': '6c8d1a7b-ea34-4927-8823-daa29dcfc5a1',
      'uniqueLoaderId': '6c8d1a7b-ea34-4927-8823-xba29dcfc5ae',
      'source': 'https://nextjs.org/blog/next-13-3'
    }
  },
  {
    'score': 0.98,
    'pageContent': 'Upgrading: Version 14 | Next.js MenuUsing App RouterFeatures available in /appApp Router.UpgradingVersion 14Version 14 Upgrading from 13 to 14 To update to Next.js version 14, run the following command using your preferred package manager: Terminalnpm i next@latest react@latest react-dom@latest eslint-config-next@latest Terminalyarn add next@latest react@latest react-dom@latest eslint-config-next@latest Terminalpnpm up next react react-dom eslint-config-next -latest Terminalbun add next@latest',
    'metadata': {
      'id': '6c8d1a7b-ea34-4927-8823-daa29dcfc5a2',
      'uniqueLoaderId': '6c8d1a7b-ea34-4927-8823-xba29dcfc5ad',
      'source': 'https://nextjs.org/docs/app/building-your-application/upgrading/version-14'
    }
  }
]*/
```