2021-10-28 22:00:53 +00:00

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# Metrics
This schema defines the Metrics entity. Metrics are measurements computed from data such as `Monthly Active Users`. Some of the metrics that measures used to determine performance against an objective are called KPIs or Key Performance Indicators, such as `User Retention`.
**$id: **[**https://open-metadata.org/schema/entity/data/metrics.json**](https://open-metadata.org/schema/entity/data/metrics.json)
Type: `object`
## Properties
* **id** `required`
* Unique identifier that identifies this metrics instance.
* $ref: [../../type/basic.json#/definitions/uuid](../types/basic.md#uuid)
* **name** `required`
* Name that identifies this metrics instance uniquely.
* Type: `string`
* Length: between 1 and 64
* **fullyQualifiedName**
* A unique name that identifies a metric in the format 'ServiceName.MetricName'.
* Type: `string`
* Length: between 1 and 64
* **displayName**
* Display Name that identifies this metric.
* Type: `string`
* **description**
* Description of metrics instance, what it is, and how to use it.
* 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`
* **href**
* Link to the resource corresponding to this entity.
* $ref: [../../type/basic.json#/definitions/href](../types/basic.md#href)
* **owner**
* Owner of this metrics.
* $ref: [../../type/entityReference.json](../types/entityreference.md)
* **service** `required`
* Link to service where this metrics is hosted in.
* $ref: [../../type/entityReference.json](../types/entityreference.md)
* **usageSummary**
* Latest usage information for this database.
* $ref: [../../type/usageDetails.json](../types/usagedetails.md)
_This document was updated on: Monday, October 18, 2021_