# GetLayerPrecomputedCalculationParams

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The parameters for calculating a single aggregate value for a layer, passed to the [LayersController.getPrecomputedAggregates](/js-sdk-api-reference/layers/layerscontroller.md#getprecomputedaggregates) method.

## Properties

### layerId

> **layerId**: `string`

The ID of the layer to calculate an aggregate value for.

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### gridConfig

> **gridConfig**: [`GridConfig`](/js-sdk-api-reference/layers/gridconfig.md)

The grid configuration to use for the precomputed calculation.

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### filters?

> `optional` **filters**: [`Filters`](/js-sdk-api-reference/layers/filters.md)

Attribute filters for the features to include when calculating the aggregate value.

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### boundary?

> `optional` **boundary**: [`GeometryFilter`](/js-sdk-api-reference/layers/geometryfilter.md)

The spatial boundary for the features to include when calculating the aggregate value.


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