Gets the English display name of day of the week of a timestamp field.

ParameterTypeRequiredDefaultDescription
asstringfalse_dayOfWeekNameThe name of the output field.
fieldstringfalse@timestampThe name of the input field.
timezonestringfalse The name of the timezone to use, if not specified the query's timezone will be used.
timezoneFieldstringfalse@timezoneThe name of the field containing the timezone to use, if not specified the query's timezone will be used. This is ignored if the timezone parameter is passed as well. If this is not defined the timezone offset of the query will be used.