Added a new config flag setUseSerialExecutor(boolean useSerial) for selecting immediate request executor type.

Added a new config option setWebviewDisplayOption(WebViewDisplayOption) to control how Content and Feedback Widgets are displayed.

• IMMERSIVE mode (default): Full-screen display (except cutouts).
• SAFE_AREA mode: Omits status bar, navigation bar and cutouts when displaying WebView.

Added a new config option disableGradualRequestCleaner() to change request queue overflow behavior. When enabled, all overflowing requests are removed at once instead of in batches.

Added a new method requestQueue().addCustomNetworkRequestHeaders(Map<String,String>) for providing or overriding custom headers after init.

Mitigated a potential issue where Remote Config calls could have blocked the main UI thread processes.

Immediate requests now will be run by parallel executor instead of serial by default.

Improved disk size calculation in crash reports.

Added a new function "recordMetrics(metricsOverride)" to send a device metrics request, accessible through the requestQueue interface.

Added a new Consent option "metrics" for controlling "recordMetrics" method. (This has no effect on Session metrics.)

Added "setRequestTimeoutDuration(requestTimeoutDuration)" init config method to change request timeout duration in seconds.

Mitigated an issue displaying Content on API level 35 and above.

Improved Health Check metric information.

Improved Content display mechanics.

Mitigated an issue that could have happened when navigating back from a Content.

Mitigated a persistency issue with configuration provided SBS and its initial state.

Mitigated an issue where SBS could have been fetched twice.

Improved request queue handling with a built-in backoff mechanism which is enabled by default.

Added "disableBackoffMechanism()" init config method to disable backoff behavior.

Added "disableSDKBehaviorSettingsUpdates()" init config method to disable server config updates.

Added fullscreen support for feedback widgets.

Extended the notification button URL handler to allow custom handling of URLs when notification buttons are clicked in the background.

Deprecated "presentFeedbackWidget(widgetInfo, context, closeButtonText, devCallback)", replaced with "presentFeedbackWidget(widgetInfo, context, devCallback)" in the feedbacks.

! Minor breaking change ! Removed Secure.ANDROID_ID usage in device id generation. The SDK now exclusively uses random UUIDs for device id generation.

! Minor breaking change ! Server Configuration is now enabled by default. Changes made on SDK Manager > SDK Configuration on your server will affect SDK behavior directly.

Added a Content feature method "refreshContentZone" that does a manual refresh.

Extended server configuration capabilities of the SDK.

Added a config method to provide server config in the initialization "setSDKBehaviorSettings(String)".

Added a new interface "CountlyNotificationButtonURLHandler" to allow custom handling of URLs when notification buttons are clicked. Could be set by "CountlyConfigPush.setNotificationButtonURLHandler"

Mitigated an issue that caused PN message data collision if two message with same ID was received.

Removed the deprecated function "CountlyConfig.setIdMode(idMode)"

Deprecated the experimental configuration function enableServerConfiguration.