You can import data from a MongoDB collection into the Looker BI Platform with the MongoDB Connector for BI. You do not need an ODBC data connection or a System DSN.
Connecting the Looker BI Platform to the MongoDB Connector for Business Intelligence for MongoDB Atlas requires the following:
M10or larger Atlas cluster with the BI Connector enabled
Log in to Looker.
Click Admin, then click Connections.
Click New Connection.
Enter the required settings in the Connection Settings modal.
Select MongoBI from Dialect. You can find the other required settings in the Atlas Connect modal. See Connect via BI Connector for Atlas for more information.
See Connecting Looker to Your Database for more information.