---
title: "SymbolsByKeyEntry | 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 SymbolsByKeyEntry

type SymbolsByKeyEntry \= {  
    [crossTileIDs](#crosstileids): number\[\];  
    [index](#index)?: [default](https://docs.maptiler.com/sdk-js/api-reference/classes/Externals.default-3/);  
    [positions](#positions)?: { x: number; y: number }\[\];  
}

##### Index

### Properties[](#properties)

[crossTileIDs](#crosstileids) [index?](#index) [positions?](#positions)

## Properties[](#properties-1)

### crossTileIDs[](#crosstileids)

crossTileIDs: number\[\]

### `Optional`index[](#index)

index?: [default](https://docs.maptiler.com/sdk-js/api-reference/classes/Externals.default-3/)

### `Optional`positions[](#positions)

positions?: { x: number; y: number }\[\]