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murrayhu-mdb wants to merge 1 commit into from
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Update addEmbeddings.js #196

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8 changes: 4 additions & 4 deletions apps/graph_rag_demo/addEmbeddings.js
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Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
import { RecursiveCharacterTextSplitter } from "langchain/text_splitter";
import { MongoDBAtlasVectorSearch } from "@langchain/mongodb";
import { MongoDBVectorSearch } from "@langchain/mongodb";
import { OpenAIEmbeddings } from "@langchain/openai";
import { MongoClient } from "mongodb";
import { PDFLoader } from "langchain/document_loaders/fs/pdf";
import dotenv from "dotenv";
dotenv.config();

const client = new MongoClient(process.env.ATLAS_CONNECTION_STRING, appname="devrel.showcase.apps.graph_rag_demo");
const client = new MongoClient(process.env._CONNECTION_STRING, appname="devrel.showcase.apps.graph_rag_demo");
process.env.OPENAI_API_KEY = process.env.OPENAI_API_KEY1;

async function run() {
Expand All @@ -17,7 +17,7 @@ async function run() {
const collection = database.collection("knowledge_graph");
const dbConfig = {
collection: collection,
indexName: "vector_index", // The name of the Atlas search index to use.
indexName: "vector_index", // The name of the MongoDB search index to use.
textKey: "chunks", // Field name for the raw text content. Defaults to "text".
embeddingKey: "embedding", // Field name for the vector embeddings. Defaults to "embedding".
};
Expand All @@ -44,7 +44,7 @@ async function run() {
chunkOverlap: 200,
});
const docs = await textSplitter.splitDocuments(data);
await MongoDBAtlasVectorSearch.fromDocuments(docs, new OpenAIEmbeddings(), dbConfig);
await MongoDBVectorSearch.fromDocuments(docs, new OpenAIEmbeddings(), dbConfig);
console.log("Ending sync...", pdfname);
})
} catch (error){
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