parent_command:economy/qa
usage: spread [-w N_WINDOW]

Shows rolling spread measurement

optional arguments:
  -w N_WINDOW, --window N_WINDOW
                        Window length (default: 14)


Examples:
- To display the rolling spread measurement with the default window length: economy/qa/spread
- To display the rolling spread measurement with a custom window length of 30: economy/qa/spread -w 30
- For a rolling spread measurement with a window length of 50: economy/qa/spread --window 50