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'IMAGE_'yyyyMMdd_HHmmss'.jpg' This will overrule the observation time stored in the file, some grid formats don't contain the time at all, so for these files the pattern is required. Put the literal parts of the pattern between single quotes. If the litteral parts contain unrelated numbers or an unrelated date, replace each digit with a ?. The ? should still be between the single quotes. Example: T20190524_20190722 → 'T????????_'yyyyMMdd.
fileNameForecastCreationDateTimePattern
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