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Function alternatives may also be used instead of the value itself (see: Location and attributes defined in Shape-DBF files).
upActionLogEventTypeId
Event code to be generated on the up-crossing of the threshold. This event code can be used to initiate for example enhanced forecasting. The event code need not be unique. Multiple threshold crossings may generate the same event code. Note that event codes will only be generated for runs which have an a-priori approved status. This is normally the scheduled forecast run.
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