---
title: Flux functions
description: Flux functions allows you to retrieve, transform, process, and output data easily.
v2.0/tags: [flux, functions]
menu:
  v2_0_ref:
    name: Flux functions
    parent: Flux query language
weight: 101
---

Flux's functional syntax allows you to retrieve, transform, process, and output data easily.
There is a large library of built-in and importable functions:

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