Summary
Instead of a database, target a spreadsheet for data field information
Please describe the problem you are trying to solve.
For creating a data mapping document, having a spreadsheet of fields on the selected objects can be quite useful.
Proposed Solution
Use a library like https://www.npmjs.com/package/write-excel-file and have out of the output targets be an Excel file (which could be loaded into Google Sheets or any number of other applications as well)
Summary
Instead of a database, target a spreadsheet for data field information
Please describe the problem you are trying to solve.
For creating a data mapping document, having a spreadsheet of fields on the selected objects can be quite useful.
Proposed Solution
Use a library like https://www.npmjs.com/package/write-excel-file and have out of the output targets be an Excel file (which could be loaded into Google Sheets or any number of other applications as well)