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Some date functions take format strings. This table lists the most commonly used format directives. See also the Python documentation for datetime format strings for a more complete reference.
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Sun, Mon, …, Sat (en_US);
So, Mo, …, Sa (de_DE)
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Jan, Feb, …, Dec
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January, February, …, December
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AM, PM
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The separate page Format Strings documents this Python datetime format string.
Aggregation Functions
Aggregation functions are used on keywords and work on the entire list, instead of individual values. Most of the functions assume numeric values in the list.
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