I would recommend the below folder structure. Please find the below table to know what folder refers to what.
- Include Files
Contains script files (.QVS and .TXT).Data connections, and variables files should be stored under this folder.
2. Source Files
Input Files like excel files/csv files should be stored under this folder.
3. Extraction Scripts
Extraction scripts will be generated to extract data from source files and any other data bases. This script should be saved under this folder as a backup file.
4. Output Files
All the Output Files generated by using script should be stored under this folder like qvds
Applications relate to project specific should be stored under this folder for back up with daily version
Any project specific documents should be stored under this folder
We should store any external extensions under this folder before it can be imported into Qlik Sense.