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In some situation, we may want the acquisition family to detect if data are already available (*catchup mode*), and start the processing immediately, before reaching the real-time mode, when the wait task is submitted regularly to check data arrival during the time interval.
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| Code Block |
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family acquisition
complete acq/data eq complete
family rt
complete data:ready or nrt eq complete
task wait
event data
cron 10:00 12:00 00:05
endfamily
task late
trigger not data:ready
time 11:00
family nrt
complete data:ready
task wait
event data
endfamily
task data
trigger rt/wait:data or nrt/wait:data
event ready
endfamily
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