---
title: Advertisement Data Retrieval Keys
framework: corebluetooth
role: collectionGroup
role_heading: API Collection
path: corebluetooth/advertisement-data-retrieval-keys
---

# Advertisement Data Retrieval Keys

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

## Topics

### Advertisement Keys

- [CBAdvertisementDataLocalNameKey](corebluetooth/cbadvertisementdatalocalnamekey.md)
- [CBAdvertisementDataManufacturerDataKey](corebluetooth/cbadvertisementdatamanufacturerdatakey.md)
- [CBAdvertisementDataServiceDataKey](corebluetooth/cbadvertisementdataservicedatakey.md)
- [CBAdvertisementDataServiceUUIDsKey](corebluetooth/cbadvertisementdataserviceuuidskey.md)
- [CBAdvertisementDataOverflowServiceUUIDsKey](corebluetooth/cbadvertisementdataoverflowserviceuuidskey.md)
- [CBAdvertisementDataTxPowerLevelKey](corebluetooth/cbadvertisementdatatxpowerlevelkey.md)
- [CBAdvertisementDataIsConnectable](corebluetooth/cbadvertisementdataisconnectable.md)
- [CBAdvertisementDataSolicitedServiceUUIDsKey](corebluetooth/cbadvertisementdatasolicitedserviceuuidskey.md)

## See Also

### Discovering and Retrieving Peripherals

- [centralManager(_:didDiscover:advertisementData:rssi:)](corebluetooth/cbcentralmanagerdelegate/centralmanager(_:diddiscover:advertisementdata:rssi:).md)