overleaf/services/web/migrations/20240923131936_create_user_last_active_index.js

const Helpers = require('./lib/helpers')

exports.tags = ['server-ce', 'server-pro', 'saas']

const indexes = [
  {
    key: { lastActive: 1 },
    name: 'lastActive_1',
  },
]

exports.migrate = async client => {
  const { db } = client
  await Helpers.addIndexesToCollection(db.users, indexes)
}

exports.rollback = async client => {
  const { db } = client
  await Helpers.dropIndexesFromCollection(db.users, indexes)
}