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# ST_AddMeasure (Python)

> Interpolate measure values with the provided start and end points and return the result geometry.

Interpolate measure values with the provided start and end points and return the result geometry.

SQL reference: [`ST_AddMeasure`](/reference/wherobots-db/geometry-data/linear-referencing/ST_AddMeasure)

## Signature

```python theme={"system"}
from sedona.spark.sql.st_functions import ST_AddMeasure

ST_AddMeasure(
    geom: ColumnOrName,
    measureStart: Union[ColumnOrName, float],
    measureEnd: Union[ColumnOrName, float],
) -> Column
```

## Parameters

<ParamField path="geom" type="ColumnOrName" required>
  Geometry column to use in the calculation.
</ParamField>

<ParamField path="measureStart" type="Union[ColumnOrName, float]" required>
  Start point for the measure.
</ParamField>

<ParamField path="measureEnd" type="Union[ColumnOrName, float]" required>
  End point for the measure.
</ParamField>

## Returns

<ResponseField name="return" type="Column">
  Result geometry column.
</ResponseField>


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