The deleteLoader() method allows you to delete the data loaded by a loader previously added to the app.

Parameters

uniqueLoaderId
BaseLoader
required

The loader unique id that is generated when the loader is added to the app.

Usage

import { RAGApplicationBuilder } from '@llm-tools/embedjs';

import { OpenAiEmbeddings } from '@llm-tools/embedjs-openai';

import { HNSWDb } from '@llm-tools/embedjs-hnswlib';

import { RedisStore } from '@llm-tools/embedjs-redis';

import { WebLoader } from '@llm-tools/embedjs-loader-web';

import { SitemapLoader } from '@llm-tools/embedjs-loader-sitemap';



const app = await new RAGApplicationBuilder()

.setModel(SIMPLE_MODELS.OPENAI_GPT4_O)

.setEmbeddingModel(new OpenAiEmbeddings())

.setVectorDatabase(new HNSWDb())

.setStore(

    new RedisStore({

        host: this.configService.get('REDIS_HOST'),

        port: this.configService.get('REDIS_PORT'),

        password: this.configService.get('REDIS_PASSWORD'),

    }),

)

.build();



const { uniqueId: forbesId } = await app.addLoader(new WebLoader({ urlOrContent: 'https://www.forbes.com/profile/elon-musk' }));

const { uniqueId: sitemapId } = await app.addLoader(new SitemapLoader({ url: '"https://js.langchain.com/sitemap.xml' }));



await app.deleteLoader(forbesId);

If you do not have the uniqueId, you can use app.getLoaders() method to get all the loaders and extract the uniqueId from it.