URL: https://docs.unity3d.com/ScriptReference/../Manual/../ScriptReference/BuildOptions.Development.html
dataLayer-initialized', user: { user_unity_id: undefined, user_logged_in: 'no' }, environment: { environment_locale: 'en-us', environment_currency: undefined }});Build a development version of the Player.
A development build includes debug symbols and enables the Profiler.
Additional resources: BuildPipeline.BuildPlayer