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Interface: IndexOptions

Defined in: service-core/src/decorators/PersistenceDecorators.ts:59

The set of options available when declaring a database index via the @Index decorator.

Properties​

background?​

optional background?: boolean

Defined in: service-core/src/decorators/PersistenceDecorators.ts:65

Set to true to build the index in the background. (MongoDB only)

collation?​

optional collation?: CollationOptions

Defined in: service-core/src/decorators/PersistenceDecorators.ts:69

The language-specific collation rules to apply to the index. (MongoDB only)

expireAfterSeconds?​

optional expireAfterSeconds?: number

Defined in: service-core/src/decorators/PersistenceDecorators.ts:67

The time, in seconds, after which indexed documents will be automatically deleted. (MongoDB only)

sparse?​

optional sparse?: boolean

Defined in: service-core/src/decorators/PersistenceDecorators.ts:63

Set to true to only index documents in which the indexed properties exist. (MongoDB only)

unique?​

optional unique?: boolean

Defined in: service-core/src/decorators/PersistenceDecorators.ts:61

Set to true to enforce that all values of the indexed properties are unique.