Cron

import cycls

reports = cycls.Volume("daily-reports")


@cycls.function(
    schedule=cycls.Cron("0 3 * * *", timezone="Asia/Riyadh"),
    volumes={"/reports": reports},
)
def nightly():
    from datetime import datetime, timezone
    now = datetime.now(timezone.utc)
    with open(f"/reports/{now:%Y-%m-%d}.log", "a") as f:
        f.write(f"{now.isoformat()} ran\n")