# MultiAggregationConfig

***

Defines how to aggregate a value across features in a layer with multiple aggregations returned at once.

## Type Parameters

| Type Parameter                                                                                      |
| --------------------------------------------------------------------------------------------------- |
| `T` *extends* [`AggregationMethod`](/js-sdk-api-reference/layers/aggregationmethod.md) \| `"count"` |

## Properties

### methods

> **methods**: `T`\[]

The operations to use on the values from the features in the layer

***

### attribute?

> `optional` **attribute**: `string`

The attribute ID to use for the aggregation when aggregations other than "count" are used.

This can be omitted if the only aggregation is "count", but must be a numeric attribute otherwise.

Use `getLayerSchema` to get the attributes available for a layer.


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