Class: Tealium

The following summarizes the commonly used methods of the Flutter Tealium class.

Method	Description
addRemoteCommand()	Adds a remote command to the remote command manager
addToDataLayer()	Adds data to persistent data layer
deleteFromDataLayer()	Deletes a single key-value pair from the data layer that was previously set using addToDataLayer()
gatherTrackData()	Gathers data from all collectors and data layer
getFromDataLayer()	Gets the value for a specified key in the persistent data layer
getConsentCategories()	Gets the user’s consented categories
getConsentStatus()	Gets the user’s consent status
getVisitorId()	Gets the user’s visitor ID
initialize()	Initializes Tealium with configuration parameters
joinTrace()	Joins a trace with the given ID
leaveTrace()	Leaves a previously joined traced and ends the visitor session
removeFromDataLayer()	Removes a list of persistent data keys-value pairs that was previously set using addToDataLayer()
removeRemoteCommand()	Removes a remote command from the remote command manager
setConsentCategories()	Sets the consent categories of a user
setConsentExpiryListener()	Sets the consent expired listener/callback
setConsentStatus()	Sets the user’s consent status
setVisitorServiceListener()	Sets the visitor service listener/callback
terminateInstance()	Terminates the Tealium instance by disabling the Tealium library and removing all module references
track()	Track an event or screen view

addRemoteCommand()

Adds a remote command to the remote command manager.

Tealium.addRemoteCommand(id, callback);

Parameters	Type	Description	Example
id	String	Name of the command ID from the tag configuration	"test_command"
callback	Function	A callback function to execute after receiving the response from the remote command. The callback returns a payload of key-value pairs from the tag mappings.	(see example)

Example:

Tealium.addRemoteCommand('firebase', (payload) => {

  var eventName = payload['firebase_event_name'];
  var eventProperties = payload['firebase_event_properties'];

  analytics.logEvent(eventName, eventProperties);
});

addToDataLayer()

Adds data to the persistent data layer for the given expiration.

Tealium.addToDataLayer(data, expiry);

Parameters	Type	Description	Example
data	Object	JSON object of key-value pairs, where keys are strings and the values are either a string or array of strings	{'persistent_key' : 'persistent_val'}
expiry	Expiry	Length of time for which to persist the data	Expiry.forever

deleteFromDataLayer()

Deletes a single key-value pair from the data layer that was previously set using addToDataLayer().

Tealium.deleteFromDataLayer(key);

Parameters	Type	Description	Example
key	String	Key to retrieve from the data layer	"key_to_delete"

getFromDataLayer()

Gets the value for a specified key in the persistent data layer as a callback function.

Tealium.getFromDataLayer(key);

Parameter	Type	Description
key	String	Key to retrieve from the data layer
N/A	Future<dynamic>	Future succeeds after value was successfully retrieved from Tealium.dataLayer

Example:

Tealium.getFromDataLayer('key')
    .then((value) => print('Value From data layer: $value')));

getConsentCategories()

Gets the user’s consented categories.

Tealium.getConsentCategories();

Parameter	Type	Description
N/A	Future<List<ConsentCategories>>	Future completes after the consent categories have been successfully retrieved from the Tealium.ConsentManager

Example:

Tealium.getConsentCategories()
  .then((categories) =>
      print('Consent Categories: ' + categories.join(","))));

getConsentStatus()

Gets the user’s consent status as a callback function.

Tealium.getConsentStatus(callback);

Parameter	Type	Description
N/A	Future<String>	Future completes after the consent status was successfully retrieved from the Tealium.ConsentManager

Example:

Tealium.getConsentStatus()
  .then((status) => print('Consent Status: $status')));

getVisitorId()

Gets the user’s visitor ID as a callback function.

Tealium.getVisitorId();

Parameter	Type	Description
N/A	Future<String>	Future returns after the Tealium.visitorId was successfully retrieved

initialize()

Initialize Tealium before calling any other method.

Tealium.initialize(config);

Parameter	Type	Description
config	config	Configuration
N/A	Future<String>	Future returns true if the Tealium initialization is successful, or false if there is an error

Example:

let config: TealiumConfig =
{
	account: 'ACCOUNT',
	profile: 'PROFILE',
	environment: TealiumEnvironment.dev,
	dispatchers: [Dispatchers.Collect,
	 			  Dispatchers.TagManagement,
	  			  Dispatchers.RemoteCommands],
	collectors: [Collectors.AppData,
				 Collectors.DeviceData,
				 Collectors.Lifecycle,
				 Collectors.Connectivity],
    loglevel: LogLevel.DEV,
	consentLoggingEnabled: true,
	consentPolicy: ConsentPolicy.GDPR,
	visitorServiceEnabled: true
};

    Tealium.initialize(config)
      .then((value) => {
          if (value)
            {
              print('Tealium Initialized'),
              Tealium.setConsentStatus(ConsentStatus.consented),
              Tealium.setConsentExpiryListener(
                  () => print('Consent Expired'));
            }
          else
            {
            	print('Tealium Initialization Error')
            }
        });

joinTrace()

Joins a trace with the specified ID. Learn more about Trace.

Tealium.joinTrace(id);

Parameter	Type	Description	Example
id	String	Trace ID retrieved from the CDH	"abc123xy"

leaveTrace()

Leaves a previously joined traced and ends the visitor session. The trace remains active for the duration of the app session until this method is called.

Tealium.leaveTrace();

removeFromDataLayer()

Remove persistent data that was previously set using Tealium.setPersistentData().

Tealium.removeFromDataLayer(keys);

Parameter	Type	Description	Example
keys	List<String>	Array of key names	["key1", "key2"]

removeRemoteCommand()

Removes a remote command from the remote command manager.

Tealium.removeRemoteCommand(id);

Parameter	Type	Description	Example
keys	String	Name of the command ID to remove	"test_command"

Example:

Tealium.removeRemoteCommand('test_command');

setConsentCategories()

Sets the consent categories of a user. Pass in an array of Strings to set the categories. Default is an empty array until ConsentStatus is set to .consented. If the consent status is .consented and no categories are specified with the setConsentCategories() method, then all categories are set.

Tealium.setConsentCategories(categories);

Parameter	Type	Description	Example
categories	List<ConsentCategories>	Array of user consent categories	[ConsentCategories.email, ConsentCategories.personalization]

Example:

Tealium.setConsentCategories([ConsentCategories.analytics, ConsentCategories.email]);

Consent Categories

The following consent categories are available:

Value	Description
anlytics	Anlytics
affiliates	Affiliates
displayAds	Display ads
email	Email
personalization	Personalization
search	Search
social	Social
bigData	Big data
mobile	Mobile
engagement	Engagement
monitoring	Monitoring
crm	CRM
cdp	CDP
cookieMatch	Cookie match
misc	Misc

setConsentExpiryListener()

Sets a callback to execute after the user’s consent preferences have expired according the ConsentExpiry.

Tealium.setConsentExpiryListener(callback);

Parameter	Type	Description
callback	Function	Code to execute after consent expires

Tealium.setConsentExpiryListener(() => {
    print('Consent Expired');
});

setConsentStatus()

Sets the consent status of a user. Default is .unknown until the status is updated.

Tealium.setConsentStatus(status);

Parameter	Type	Description
status	status	Consent status

Example:

Tealium.setConsentStatus(ConsentStatus.consented);

Consent Status

The following consent statuses are available:

Value	Description
.consented	Consented
.notConsented	Not consented
.unknown	Unknown

setVisitorServiceListener()

Sets a callback to execute when the visitor profile is updated. The updated VisitorProfile is provided in the callback response.

The VisitorService module implements the Data Layer Enrichment feature of the Tealium Customer Data Hub.

Usage of this module is recommended if you are licensed for Tealium AudienceStream and you want to use the visitor profile to enhance the user experience in your mobile application. If you are not licensed for AudienceStream, usage of this module is not recommended as no visitor profile is returned.

Tealium.setVisitorServiceListener(callback);

Parameter	Type	Description
callback	Function	Code to execute after the updated visitor profile returns

Example:

Tealium.setVisitorServiceListener((profile) => {
    print(JsonEncoder().convert(profile));
});

terminateInstance()

Terminates the Tealium instance by disabling the Tealium library and removing all module references. Re-enable by creating a new Tealium instance, if required.

Tealium.terminateIntance();

track()

Track an event with either a TealiumEvent or TealiumView dispatch.

Tealium.track(dispatch);

Parameter	Type	Description	Example
dispatch	TealiumDispatch	Tealium dispatch with the event name and data layer	TealiumEvent('button_click', { 'button_name': 'Submit' })

gatherTrackData()

Gathers all data from all collectors and data layer.

Example:

Tealium.gatherTrackData()
  .then((data) => developer.log('Gather track Data: $data'))