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Value to be replaced by 0 during import, before datum conversion. For example, some NWP products show minute negative values. These can be filtered upon import by setting the traceValue. Example: <traceValue>-0.025</traceValue> would replace all instances of -0.025 by 0.
importTimeZone
Time zone the external data is provided in if this is not specified in the data format itself. The timezone in the data format will always override the timezone configured using this option. This may be specified as a timeZoneOffset, or as a specific timeZoneName.
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