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# MLModelMetadata

Information about a model that’s stored in a Core ML model file.

```
struct MLModelMetadata
```

## Overview

Create a metadata instance and store it as part of your model when you export a Core ML model. You can examine this
metadata in Xcode when you import the model into your app.

## Topics

### Creating metadata

[`init(author:shortDescription:license:version:additional:)`](/documentation/CreateML/MLModelMetadata/init(author:shortDescription:license:version:additional:))

Creates a new metadata instance for a machine learning model.

### Accessing metadata

[`author`](/documentation/CreateML/MLModelMetadata/author)

The author of the model.

[`shortDescription`](/documentation/CreateML/MLModelMetadata/shortDescription)

A short text description of the model.

[`license`](/documentation/CreateML/MLModelMetadata/license)

The license governing the use of the model.

[`version`](/documentation/CreateML/MLModelMetadata/version)

The model version.

[`additional`](/documentation/CreateML/MLModelMetadata/additional)

A dictionary that encodes key value pairs to hold additional information about the model.


---

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