const { batchedUpdateWithResultHandling } = require('./helpers/batchedUpdate') const MODEL_NAME = process.argv.pop() const Model = require(`../app/src/models/${MODEL_NAME}`)[MODEL_NAME] function processBatch(batch) { for (const doc of batch) { const error = new Model(doc).validateSync() if (error) { const { errors } = error console.log(JSON.stringify({ _id: doc._id, errors })) } } } batchedUpdateWithResultHandling( Model.collection.name, {}, async (_, nextBatch) => { await processBatch(nextBatch) }, {} )