# Comprehensive logging

Source: https://developer.avalara.com/goods-calculation-en/design_experience/logging/

Given that all transactions are based on request/response JSON, the connector should provide logs of these transactions for troubleshooting, if necessary. Partners can define the time necessary to keep those data on the system.

![Screenshot of an example log](https://avalara-devdocs-prod.mcoutput.com/goods-calculation-en/Resources/Images/DevDot/br-logging_avataxbr_900x557.png)