# Messaging Service This schema defines the Messaging Service entity, such as Kafka and Pulsar. **$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 messaging service instance. * $ref: [../../type/basic.json\#/definitions/uuid](../types/basic.md#uuid) * **name** `required` * Name that identifies this messaging service. * Type: `string` * Length: between 1 and 64 * **serviceType** `required` * Type of messaging service such as Kafka or Pulsar... * $ref: [\#/definitions/messagingServiceType](messagingservice.md#messagingservicetype) * **description** * Description of a messaging service instance. * Type: `string` * **brokers** `required` * Multiple bootstrap addresses for Kafka. Single proxy address for Pulsar. * $ref: [\#/definitions/brokers](messagingservice.md#brokers) * **schemaRegistry** * Schema registry 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 messaging service. * $ref: [../../type/basic.json\#/definitions/href](../types/basic.md#href) ## Type definitions in this schema ### messagingServiceType * Type of messaging service - Kafka or Pulsar. * Type: `string` * The value is restricted to the following: 1. _"Kafka"_ 2. _"Pulsar"_ ### brokers * Multiple bootstrap addresses for Kafka. Single proxy address for Pulsar. * Type: `array` * **Items** * Type: `string` _This document was updated on: Thursday, August 26, 2021_