airtable script to get images
let table = base.getTable('Item');
let query = await table.selectRecordsAsync({fields: table.fields});
let x = 0
for (let record of query.records) {
// if the record has a url but no image, attach it
if(record.getCellValue('image') === null &&
record.getCellValue('image_url') !== null) {
console.log(++x, record.getCellValue("image_url"))
await table.updateRecordAsync(record, {
'image': [{ url: record.getCellValue('image_url')}]
})
//break
}
}