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* GitBook: [#177] Documentation Update - Airflow * GitBook: [#195] Removing Cron from databaseServices * GitBook: [#196] Added trino * GitBook: [#197] removed cron from config * GitBook: [#198] Added Redash Documentation * GitBook: [#199] Added Bigquery Usage Documentation * GitBook: [#200] Added page link for presto * GitBook: [#201] Added Local Docker documentation * GitBook: [#202] Added Documentation for Local Docker Setup * GitBook: [#203] Added Git Command to clone Openmetadata in docs * GitBook: [#207] links update * GitBook: [#208] Updating Airflow Documentation * GitBook: [#210] Adding Python installation package under Airflow Lineage config * GitBook: [#211] Change the links to 0.5..0 * GitBook: [#213] Move buried connectors page up * GitBook: [#214] Update to connectors page * GitBook: [#215] Removed sub-categories * GitBook: [#212] Adding Discovery tutorial * GitBook: [#220] Updated steps to H2s. * GitBook: [#230] Complex queries * GitBook: [#231] Add lineage to feature overview * GitBook: [#232] Make feature overview headers verbs instead of nouns * GitBook: [#233] Add data reliability to features overview * GitBook: [#234] Add complex data types to feature overview * GitBook: [#235] Simplify and further distinguish discovery feature headers * GitBook: [#236] Add data importance to feature overview * GitBook: [#237] Break Connectors into its own section * GitBook: [#238] Reorganize first section of docs. * GitBook: [#239] Add connectors to feature overview * GitBook: [#240] Organize layout of feature overview into feature categories as agreed with Harsha. * GitBook: [#242] Make overview paragraph more descriptive. * GitBook: [#243] Create a link to Connectors section from feature overview. * GitBook: [#244] Add "discover data through association" to feature overview. * GitBook: [#245] Update importance and owners gifs * GitBook: [#246] Include a little more descriptive documentation for key features. * GitBook: [#248] Small tweaks to intro paragraph. * GitBook: [#249] Clean up data profiler paragraph. * GitBook: [#250] Promote Complex Data Types to its own feature. * GitBook: [#251] Update to advanced search * GitBook: [#252] Update Roadmap * GitBook: [#254] Remove old features page (text and screenshot based). * GitBook: [#255] Remove references to removed page. * GitBook: [#256] Add Descriptions and Tags section to feature overview. * GitBook: [#257] Update title for "Know Your Data" Co-authored-by: Ayush Shah <ayush.shah@deuexsolutions.com> Co-authored-by: Suresh Srinivas <suresh@getcollate.io> Co-authored-by: Shannon Bradshaw <shannon.bradshaw@arrikto.com> Co-authored-by: OpenMetadata <github@harsha.io>
75 lines
2.5 KiB
Markdown
75 lines
2.5 KiB
Markdown
# Task
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This schema defines the Task entity. A task is a unit of computation in a Pipeline.
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**id: https://open-metadata.org/schema/entity/data/task.json**
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Type: `object`
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## Properties
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* **id** `required`
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* Unique identifier that identifies a task instance.
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* $ref: [../../type/basic.json#/definitions/uuid](../types/basic.md#uuid)
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* **name** `required`
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* Name that identifies this task instance uniquely.
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* Type: `string`
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* Length: between 1 and 64
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* **displayName**
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* Display Name that identifies this Task. It could be title or label from the pipeline services.
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* Type: `string`
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* **fullyQualifiedName**
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* A unique name that identifies a pipeline in the format 'ServiceName.PipelineName.TaskName'.
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* Type: `string`
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* Length: between 1 and 64
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* **description**
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* Description of this Task.
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* Type: `string`
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* **version**
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* Metadata version of the entity.
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* $ref: [../../type/basic.json#/definitions/entityVersion](../types/basic.md#entityversion)
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* **updatedAt**
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* Last update time corresponding to the new version of the entity.
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* $ref: [../../type/basic.json#/definitions/dateTime](../types/basic.md#datetime)
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* **updatedBy**
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* User who made the update.
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* Type: `string`
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* **taskUrl**
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* Task URL to visit/manage. This URL points to respective pipeline service UI.
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* Type: `string`
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* String format must be a "uri"
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* **downstreamTasks**
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* All the tasks that are downstream of this task.
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* Type: `array`
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* **Items**
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* Type: `string`
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* Length: between 1 and 64
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* **taskType**
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* Type of the Task. Usually refers to the class it implements.
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* Type: `string`
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* **taskSQL**
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* SQL used in the task. Can be used to determine the lineage.
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* Type: `string`
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* **startDate**
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* Start date of the task.
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* $ref: [../../type/basic.json#/definitions/dateTime](../types/basic.md#datetime)
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* **endDate**
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* End date of the task.
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* $ref: [../../type/basic.json#/definitions/dateTime](../types/basic.md#datetime)
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* **tags**
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* Tags for this Pipeline.
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* Type: `array`
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* **Items**
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* $ref: [../../type/tagLabel.json](../types/taglabel.md)
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* **href**
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* Link to the resource corresponding to this entity.
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* $ref: [../../type/basic.json#/definitions/href](../types/basic.md#href)
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* **owner**
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* Owner of this pipeline.
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* $ref: [../../type/entityReference.json](../types/entityreference.md)
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* **service** `required`
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* Link to service where this pipeline is hosted in.
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* $ref: [../../type/entityReference.json](../types/entityreference.md)
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_This document was updated on: Monday, October 18, 2021_
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