It is possible to add labels via a bq command, or an API call, as per these instructions. Lower on the same page there is a guide on adding tags, which may also be useful.

Please follow the Release Notes for official updates, as Google does not disclose any updates otherwise.

Thanks for the error message. It says max bad: 0; Which, according to this guide, is set to 0 by default. Please set '--max_bad_records' flag to the desired value.

Please reply with the following. 1. Have you tried following this guide? 2. How are the files created? 3. Do they all have the same schema? 4. Do their schema match the destination table's schema? 5. Are you loading them into the same table? 6. Full ...

Is deploying the model fails via Cloud Functions only, or does it also fail when the model is deployed manually, or by any other means?