---
title: "decrement by field · RUAL Documentation"
description: "RUAL mutations block."
canonical: https://docs.rual.nl/block-types/mutations/mutations_decrement_by_field
language: en
---

# decrement by field

This block is part of the [`mutations`](https://docs.rual.nl/block-types/mutations) group and was last modified in core [`v10.4.28`](https://docs.rual.nl/core-versions/100428).

- Decr. by `decrement_by` required `number`

- mutations `mutations`

### Core Releases