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External Data Source

Source

Regular Expression
^(\d{4}((-)?(0[1-9]|1[0-2])((-)?(0[1-9]|[1-2][0-9]|3[0-1])(T(24:00(:00(\.[0]+)?)?|(([0-1][0-9]|2[0-3])(:)[0-5][0-9])((:)[0-5][0-9](\.[\d]+)?)?)((\+|-)(14:00|(0[0-9]|1[0-3])(:)[0-5][0-9])|Z))?)?)?)$