[Unit]
Description=Run the cTrader market-data export daily at 03:30

[Timer]
OnCalendar=*-*-* 03:30:00
# Catch up a missed run (e.g. the machine was asleep/off at 03:30) on next boot.
Persistent=true
Unit=ctrader-export.service

[Install]
WantedBy=timers.target