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# Resource: Items

# Type: WixDataAggregatePipelineExpressions

# Action: floor

# Link: https://dev.wix.com/docs/sdk/data-items-sdk/data/items/wix-data-aggregate-pipeline-expressions/floor.md

## Description: Rounds an expression down to the nearest whole number.

The `floor()` method configures the aggregation pipeline to round the specified expression down to the nearest integer.

## Schema:

```json
 Method: floor(expression)
 Description: Rounds an expression down to the nearest whole number.  The `floor()` method configures the aggregation pipeline to round the specified expression down to the nearest integer.
 Method parameters:
   param name:  expression | type: Expression | description:  Expression to round down to the nearest whole number. Expression must resolve to a number. Learn more about using [expressions in aggregation pipelines](https://dev.wix.com/docs/sdk/backend-modules/data/items/wix-data-aggregate-pipeline-expressions/introduction.md). 
 Return type: REFERENCE<FloorExpression>

```