# Model

This schema defines the Model entity. Models are algorithms trained on data to find patterns or make predictions.

**$id: https://open-metadata.org/schema/entity/data/model.json**

Type: `object`

## Properties

* **id** `required`
  * Unique identifier of a model instance.
  * $ref: [../../type/basic.json#/definitions/uuid](../types/basic.md#uuid)
* **name** `required`
  * Name that identifies this model.
  * Type: `string`
  * Length: between 1 and 64
* **fullyQualifiedName**
  * A unique name that identifies a model.
  * Type: `string`
  * Length: between 1 and 64
* **displayName**
  * Display Name that identifies this model.
  * Type: `string`
* **version**
  * Metadata version of the entity.
  * $ref: [../../type/basic.json#/definitions/entityVersion](../types/basic.md#entityversion)
* **updatedAt**
  * Last update time corresponding to the new version of the entity.
  * $ref: [../../type/basic.json#/definitions/dateTime](../types/basic.md#datetime)
* **updatedBy**
  * User who made the update.
  * Type: `string`
* **description**
  * Description of the model, what it is, and how to use it.
  * Type: `string`
* **algorithm** `required`
  * Algorithm used to train the model.
  * Type: `string`
* **dashboard**
  * Performance Dashboard URL to track metric evolution.
  * $ref: [../../type/entityReference.json](../types/entityreference.md)
* **href**
  * Link to the resource corresponding to this entity.
  * $ref: [../../type/basic.json#/definitions/href](../types/basic.md#href)
* **owner**
  * Owner of this model.
  * $ref: [../../type/entityReference.json](../types/entityreference.md)
* **followers**
  * Followers of this model.
  * $ref: [../../type/entityReference.json#/definitions/entityReferenceList](../types/entityreference.md#entityreferencelist)
* **tags**
  * Tags for this model.
  * Type: `array`
    * **Items**
    * $ref: [../../type/tagLabel.json](../types/taglabel.md)
* **usageSummary**
  * Latest usage information for this model.
  * $ref: [../../type/usageDetails.json](../types/usagedetails.md)

_This document was updated on: Monday, October 18, 2021_