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IOS SWIFT

TealiumDataLayer

Reference guide for DataLayer class and methods provided by Tealium for iOS (Swift).

Class: DataLayer

The following summarizes the commonly used methods and properties of the iOS (Swift) DataLayer class.

Method/Property Description
add() Adds data to the data layer, based on expiration type.
all Returns all data stored on the data layer.
allSessionData Returns all data stored on the data layer for the active session.
delete() Deletes the specified values from storage.
deleteAll() Deletes all values from storage.
persistentDataStorage Returns all event data stored in persistent storage.

add()

Adds data to the data layer, based on expiration type. If the expiry parameter is not provided, the expiration type defaults to.session.

tealium?.dataLayer.add(key, value, expiry)
Parameter Type Description
key String Name of key to be stored
value Any Data to be stored
expiry (optional) Expiry Data expiration level

all

Returns all data stored on the data layer.

let data: [String: Any] = tealium?.dataLayer.all
Return Type Description
[String] All data stored on the data layer

allSessionData

Returns all data stored on the data layer for the active session.

let data: [String: Any] = tealium?.dataLayer.allSessionData
Return Type Description
[String] All data stored on the data layer for the active session

delete()

Deletes specified value from storage based on a specific key.

tealium?.dataLayer.delete(for key)
Parameter Type Description
key String Key of value to delete

To delete multiple values from storage based on multiple keys:

tealium?.dataLayer.delete(for keys)
Parameter Type Description
keys [String] Keys of values to delete

deleteAll()

Deletes all values from storage.

tealium?.dataLayer.deleteAll()

persistentDataStorage

Returns all event data stored in persistent storage.

let data: Set<DataLayerItem> = tealium?.dataLayer.persistentDataStorage
Return Type Description
Set<DataLayerItem> All event data stored in persistent storage
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Table of Contents

  • Class: DataLayer
    • add()
    • all
    • allSessionData
    • delete()
    • deleteAll()
    • persistentDataStorage
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