Slow import with migration API

Hello,
Following the guide here Migrating to Prismic - Documentation - Prismic, I've been able to quickly create a script to import 40 document in Prismic.
Unfortunately it has been shown to be really slow.

The document custom type is a Tag with one field, a name.

This import took 7 minutes which, I think should have take way less.

So far I'm happy with my experience with Prismic but a bit worried about this performance issue.

The code is very simple and follow your documentation :

import 'dotenv/config'
import * as prismic from '@prismicio/client'
import slugify from '@sindresorhus/slugify'
import newstags from './news-tag.json' assert { type: 'json' }
const repositoryName = process.env.PRISMIC_REPO_NAME
const writeClient = prismic.createWriteClient(repositoryName, {
  writeToken: process.env.PRISMIC_WRITE_TOKEN
})

const createDocument = (tag) => {
  migration.createDocument(
    {
      uid: slugify(tag),
      type: 'news_tags',
      lang: 'fr-fr',
      tags: [tag],
      data: {
        name: tag
      }
    },
    tag
  )
}

const migration = prismic.createMigration()

for (const tag of newstags) {
  createDocument(tag)
}

await writeClient.migrate(migration, {
  reporter: (event) => console.log(event)
})

Package.json file

{
  "name": "migrate",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "@prismicio/client": "^7.13.1",
    "@prismicio/migrate": "^0.0.2",
    "@sindresorhus/slugify": "^2.2.1",
    "dotenv": "^16.4.7"
  }
}

Thanks !

Gabriel

Hey team; Could you let us know when you first noticed this issue? Timestamps would be really helpful. So far, we haven’t received other reports or seen any errors logged.