[Unit] # A short human readable title of the unit Description=Counter Reader launcher # A list of units whose activations will occur before this unit starts. After=network.target [Timer] # The syntax for timers is described in (https://www.freedesktop.org/software/systemd/man/systemd.time.html#) # A shorthand version is that you can specify timers by specifying values using (us, ms, s, m, h, days, weeks, months, years) # e.g., 2 weeks 1 hours or 1 year 6 months or 5 m 30 s # Defines a timer relative to the moment the timer unit itself is activated. OnActiveSec=30s # In addition to the above, OnCalendar takes a cron like syntax or values such as (minutely, hourly, daily, monthly, weekly,...) # Defines realtime (i.e. wallclock) timers with calendar event expressions OnCalendar=daily [Install] # A list of units who when activated will try and activate this unit WantedBy=multi-user.target