---
title: "DataDrivenPropertyValueSpecification | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Type Alias DataDrivenPropertyValueSpecification<T>

DataDrivenPropertyValueSpecification:  
    | [T](#t)  
    | [CameraFunctionSpecification](https://docs.maptiler.com/sdk-js/api-reference/types/CameraFunctionSpecification/)<[T](#t)\>  
    | [SourceFunctionSpecification](https://docs.maptiler.com/sdk-js/api-reference/types/SourceFunctionSpecification/)<[T](#t)\>  
    | [CompositeFunctionSpecification](https://docs.maptiler.com/sdk-js/api-reference/types/CompositeFunctionSpecification/)<[T](#t)\>  
    | [ExpressionSpecification](https://docs.maptiler.com/sdk-js/api-reference/types/ExpressionSpecification/)

#### Type Parameters

-   T