Migrate postgres db from v3 to v4

Hi @DMehaffy,
Any news about that migration guide from 3 to 4?
We have a large, time critical project that is due to launch at the beginning of February (with the whole CMS and API backend built on Strapi v3.6.8)…
We are curious to see how difficult the migration will be to v4… :worried:
Do you have an update on when the migration guide will be available?
Do you recommend waiting a while for migrating before running v4 on a production site, so that we have a reliable and stable v4 to run on?
Can’t seem to find anyone migrating yet and we are curious. :thinking:
Thanks for your advice!