2021-11-23 21:50:44 -08:00

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# Pipeline Service
This schema defines the Pipeline Service entity, such as Airflow and Prefect.
**$id: **[**https://open-metadata.org/schema/entity/services/messagingservice.json**](https://open-metadata.org/schema/entity/services/messagingservice.json)
Type: `object`
## Properties
* **id** `required`
* Unique identifier of this pipeline service instance.
* $ref: [../../type/basic.json#/definitions/uuid](../types/basic.md#uuid)
* **name** `required`
* Name that identifies this pipeline service.
* Type: `string`
* Length: between 1 and 64
* **serviceType**
* Type of pipeline service such as Airflow or Prefect...
* $ref: [#/definitions/pipelineServiceType](pipelineservice.md#pipelineservicetype)
* **description**
* Description of a pipeline service instance.
* Type: `string`
* **displayName**
* Display Name that identifies this pipeline service. It could be title or label from the source services.
* Type: `string`
* **version**
* Metadata version of the entity.
* $ref: [../../type/entityHistory.json#/definitions/entityVersion](../types/entityhistory.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`
* **pipelineUrl** `required`
* Pipeline Service Management/UI URL.
* Type: `string`
* String format must be a "uri"
* **ingestionSchedule**
* Schedule for running metadata ingestion jobs.
* $ref: [../../type/schedule.json](../types/schedule.md)
* **href**
* Link to the resource corresponding to this pipeline service.
* $ref: [../../type/basic.json#/definitions/href](../types/basic.md#href)
* **changeDescription**
* Change that lead to this version of the entity.
* $ref: [../../type/entityHistory.json#/definitions/changeDescription](../types/entityhistory.md#changedescription)
## Type definitions in this schema
### pipelineServiceType
* Type of pipeline service - Airflow or Prefect.
* Type: `string`
* The value is restricted to the following:
1. _"Airflow"_
2. _"Prefect"_
3. _"Glue"_
_This document was updated on: Monday, November 15, 2021_