# LayerSchema

***

The schema that describes the structure of the features in a layer.

## Remarks

This can be useful to build generic UIs that need to know the structure of the data in\
a layer, such as a dropdown to choose an attribute.

## Properties

### featureCount

> **featureCount**: `number`

The total number of features in the layer.

***

### attributes

> **attributes**: [`LayerSchemaAttribute`](/js-sdk-api-reference/layers/layerschemaattribute.md)\[]

Array of attribute schemas describing the properties available on features in this layer.


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