AnalyticsHtml class

An interface to a Google Analytics session, suitable for use in web apps.

analyticsUrl is an optional replacement for the default Google Analytics URL (https://www.google-analytics.com/collect).

batchingDelay is used to control batching behaviour. Events will be sent batches of 20 after the duration is over from when the first message was sent.

If batchingDelay is Duration() messages will be sent when control returns to the event loop.

Batched messages are sent in batches of up to 20 messages.

Constructors

AnalyticsHtml(String trackingId, String applicationName, String applicationVersion, {String? analyticsUrl, Duration? batchingDelay})

Properties

analyticsOpt AnalyticsOpt
Whether the Analytics instance is configured in an opt-in or opt-out manner.
getter/setter pairinherited
applicationName String?
The application name.
finalinherited
applicationVersion String?
The application version.
finalinherited
clientId String
Anonymous client ID in UUID v4 format.
no setterinherited
enabled bool
Will analytics data be sent.
getter/setter pairinherited
firstRun bool
Is this the first time the tool has run?
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
onSend Stream<Map<String, dynamic>>
Fires events when the usage library sends any data over the network. This will not fire if analytics has been disabled or if the throttling algorithm has been engaged.
no setterinherited
postHandler → PostHandler
finalinherited
properties → PersistentProperties
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
trackingId String
Tracking ID / Property ID.
finalinherited

Methods

close() → void
Free any used resources.
inherited
getSessionValue(String param) → dynamic
Gets a session variable value.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
sendEvent(String category, String action, {String? label, int? value, Map<String, String>? parameters}) Future<void>
Sends an Event hit to Google Analytics. label specifies the event label. value specifies the event value. Values must be non-negative.
inherited
sendException(String description, {bool? fatal}) Future<void>
In order to avoid sending any personally identifying information, the description field must not contain the exception message. In addition, only the first 100 chars of the description will be sent.
inherited
sendRaw(String hitType, Map<String, dynamic> args) Future<void>
Send raw data to analytics. Callers should generally use one of the typed methods (sendScreenView, sendEvent, ...).
inherited
sendScreenView(String viewName, {Map<String, String>? parameters}) Future<void>
Sends a screen view hit to Google Analytics.
inherited
sendSocial(String network, String action, String target) Future<void>
Sends a Social hit to Google Analytics.
inherited
sendTiming(String variableName, int time, {String? category, String? label}) Future<void>
Sends a Timing hit to Google Analytics. variableName specifies the variable name of the timing. time specifies the user timing value (in milliseconds). category specifies the category of the timing. label specifies the label of the timing.
inherited
setSessionValue(String param, dynamic value) → void
Sets a session variable value. The value is persistent for the life of the Analytics instance. This variable will be sent in with every analytics hit. A list of valid variable names can be found here: https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters.
inherited
startTimer(String variableName, {String? category, String? label}) AnalyticsTimer
Start a timer. The time won't be calculated, and the analytics information sent, until the AnalyticsTimer.finish method is called.
inherited
toString() String
A string representation of this object.
inherited
waitForLastPing({Duration? timeout}) Future<List>
Wait for all of the outstanding analytics pings to complete. The returned Future will always complete without errors. You can pass in an optional Duration to specify to only wait for a certain amount of time.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited