> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# DEE measure output column

> Reference for the `measureOutputColumn` output column type in a DEE order, which outputs a formatted measure value, including its `header`, `name`, `format`, and `valueIfNull` properties.

## JSON structure

```json theme={"languages":{"custom":["/engine/python-sdk/0.9/languages/pycon.tmLanguage.json"]}}
"columns": [
  {
    "@type": "measureOutputColumn",
    "header": "head",
    "name": "measure1",
    "format": "###.##",
    "valueIfNull": "N/A"
  },
```

## Property details

| Property    | Values                              | Default Value |
| ----------- | ----------------------------------- | ------------- |
| header      | String                              |               |
| name        | String                              |               |
| format      | String of formatter                 | #0.000        |
| valueIfNull | String value to replace null values | Empty String  |