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  "title" : "Advertisement Data Retrieval Keys"
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# Advertisement Data Retrieval Keys

Keys used to specify items in a dictionary of peripheral advertisement data.

## Topics

### Advertisement Keys

[`CBAdvertisementDataLocalNameKey`](/documentation/CoreBluetooth/CBAdvertisementDataLocalNameKey)

The local name of a peripheral.

[`CBAdvertisementDataManufacturerDataKey`](/documentation/CoreBluetooth/CBAdvertisementDataManufacturerDataKey)

The manufacturer data of a peripheral.

[`CBAdvertisementDataServiceDataKey`](/documentation/CoreBluetooth/CBAdvertisementDataServiceDataKey)

A dictionary that contains service-specific advertisement data.

[`CBAdvertisementDataServiceUUIDsKey`](/documentation/CoreBluetooth/CBAdvertisementDataServiceUUIDsKey)

An array of service UUIDs.

[`CBAdvertisementDataOverflowServiceUUIDsKey`](/documentation/CoreBluetooth/CBAdvertisementDataOverflowServiceUUIDsKey)

An array of UUIDs found in the overflow area of the advertisement data.

[`CBAdvertisementDataTxPowerLevelKey`](/documentation/CoreBluetooth/CBAdvertisementDataTxPowerLevelKey)

The transmit power of a peripheral.

[`CBAdvertisementDataIsConnectable`](/documentation/CoreBluetooth/CBAdvertisementDataIsConnectable)

A Boolean value that indicates whether the advertising event type is connectable.

[`CBAdvertisementDataSolicitedServiceUUIDsKey`](/documentation/CoreBluetooth/CBAdvertisementDataSolicitedServiceUUIDsKey)

An array of solicited service UUIDs.


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