v4.4.1

• bugfix Fixed a crash happening due to concurrent access of the MemoryQueue. #216

v4.4.0

• feature Added a way to add custom dimension in the action scope. #111
• feature Added automatic generation of the url property. #197
• improvement The PiwikTracker is now save to create in a background thread. #175
• improvement The Logger is now objc compatible. #185
• improvement Default example.com urls aren't generated anymore. #194
• improvement The Device and Applications structs are now public. #191

v4.3.0

• feature Added the ability to send custom events with custom tracking parameters. #153
• bugfix Fixed a crash when initializing a new tracker. #162
• bugfix Removed old, unused AFNetworking Submodule to fix Carthage usage. #190

v4.2.0

• feature Added ability to customize user agent. #168
• feature Added ability to customize User ID.
  #180 (by @niksawtschuk)
• feature Added Carthage support #74 (by @elitalon)
• feature Added a way to set a custom visitor ID #180 (by @niksawtschuk)
• improvement Added Swift support

v4.1.0

• feature Added Custom Dimension Tracking for the Visit Scope. #111
• feature Transmitting the Screen resolution to the Piwik Backend. #149 (by @akshaykolte)
• feature Added a Logger that can log messages in different levels. #147
• feature Added macOS and tvOS compatibility. #134
• bugfix Fixed a bug, where the tracker would stop automatic dispatching. #167

v4.0.0

• feature Renamed the Tracker to PiwikTracker. #146
• feature Added isOptedOut parameter to the PiwikTracker. #124

v4.0.0-beta2

• feature Added the possibility to set the url for a sreen view event. #92
• feature Added the functionality to start new sessions. #136
• fixed The value of an event got wronly encoded when dispatching. #140
• fixed Fixed an issue where tracking an event wasn’t possible from Objective-C code. #142

v4.0.0-beta1: Merge pull request #138 from piwik/swift3

• feature Started rewrite in Swift
• feature Tracking Screen Views
• feature Tracking Events
• feature URLSessionDispatcher
• feature Non persistent Event Queue