title: get referrer using google analytics
body: <p>I have an app located in some servers (not in Google Play) and I want to know from which one it has been downladed, I read about it and it looks like I have to do it by using a BroadcastRecever and a filter: INSTALL_REFERRER as in this post <a href="https://stackoverflow.com/questions/10431018/how-to-get-referrer-using-google-track-in-android">how to get referrer using google track in android?</a> </p>
  
  <p>I didn´t find any example working so if you could help would be great</p>
  
  <p>Thanks</p>