Add new fields in ConvexVectorStore.fromDocuments

[teomikitenko]

const res = await ConvexVectorStore.fromDocuments(splitDocs, embeddings, { ctx})

ConvexVectorStore.fromDocuments record my embeddings to database by using default fields. I create schema add define field with name - filesId and i use ConvexVectorStore.fromDocuments - in this method i want to add not only embeddings to my Convex Store , i need add some Id in field filesId . But info about it i dont find

using LangchainJS in Next.js and Convex
nodejs -v20.15.1
windows 10_