By using this plugin, you can work with sheetDB. The usage limit depends on the contract status of sheetDB.
With the free plan, the number of calls is limited to 500 / month.

four functions can be used

1. You can search for the value in Google Spreadsheet.
2. You can add values ​​to the Google Spreadsheet.
3.You can update the value of Google Spreadsheet.
4. You can delete the value in Google Spreadsheet.