--- title: createDatabase slug: /main-concepts/metadata-standard/schemas/api/data/createdatabase --- # CreateDatabaseRequest *Create Database entity request* ## Properties - **`name`**: Name that identifies this database instance uniquely. Refer to *../../entity/data/database.json#/definitions/entityName*. - **`displayName`** *(string)*: Display Name that identifies this database. - **`description`**: Description of the database instance. What it has and how to use it. Refer to *../../type/basic.json#/definitions/markdown*. - **`tags`** *(array)*: Tags for this Database Service. Default: `None`. - **Items**: Refer to *../../type/tagLabel.json*. - **`owner`**: Owner of this database. Refer to *../../type/entityReference.json*. - **`service`**: Link to the database service fully qualified name where this database is hosted in. Refer to *../../type/basic.json#/definitions/fullyQualifiedEntityName*. - **`default`** *(boolean)*: Some databases don't support a database/catalog in the hierarchy and use default database. For example, `MySql`. For such databases, set this flag to true to indicate that this is a default database. Default: `False`. - **`retentionPeriod`**: Retention period of the data in the database. Period is expressed as duration in ISO 8601 format in UTC. Example - `P23DT23H`. Refer to *../../type/basic.json#/definitions/duration*. - **`extension`**: Entity extension data with custom attributes added to the entity. Refer to *../../type/basic.json#/definitions/entityExtension*. - **`sourceUrl`**: Source URL of database. Refer to *../../type/basic.json#/definitions/sourceUrl*. - **`domain`** *(string)*: Fully qualified name of the domain the Database belongs to. - **`lifeCycle`**: Life Cycle of the entity. Refer to *../../type/lifeCycle.json*. Documentation file automatically generated at 2023-10-27 13:55:46.343512.