def main()

in scripts/chrony_exporter.py [0:0]

• 11 lines of code
• 3 McCabe index (conditional complexity)

def main():
    start_http_server(9100)
    print("Exporter running at http://localhost:9100/metrics")

    while True:
        clock_error_ms = parse_tracking_output()
        if clock_error_ms is not None:
            clock_error_gauge.set(clock_error_ms)
            print(f"Updated clock error: {clock_error_ms:.3f} ms")
        else:
            print("Clock error computation failed.")
        time.sleep(SLEEP_INTERVAL)