> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-mintlify-3a82795f.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

> Contains a list of all available aggregate function combinators, which could be applied to aggregate functions and change the way they work.

# system.aggregate_function_combinators

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  Description
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Contains a list of all available aggregate function combinators, which could be applied to aggregate functions and change the way they work.

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  Columns
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* `name` ([String](/reference/data-types)) — The name of the combinator.
* `is_internal` ([UInt8](/reference/data-types)) — Whether this combinator is for internal usage only.