How to create a node that insert data into MongoDB?
It depends on what you mean with the word “create”. If you want to program one you can check out the Postgres-Node here that should get you started:
If you mean “create” in the Editor-UI now, then sadly not at all as it does not exist yet.
Btw. As mentioned in the documentation I advise everybody to use Postgres as a database for n8n and not Mongo.
I want to have a free Postgres Database, but I cannot find that. Instead, MongoDB Atlas has free tier
So I will try to use airtable instead. Thanks.
Ah ok. Then just avoid dots in node names and make sure you do not save executions that contain a lot of data.