Before revision:  In this work,  we propose a conceptual framework to diagnose, understand and avoid errors that may occur in studies that are based on digital traces of humans leveraging the systematic approach of the Total Survey Error Framework .
After revision:  In this work, and leveraging the systematic approach of the Total Survey Error Framework, we propose a conceptual framework to diagnose, understand and avoid errors that may occur in studies that are based on digital traces of humans leveraging the systematic approach of the Total Survey Error Framework .