href="https://plus.google.com/share?url={URL}"

href="http://www.linkedin.com/shareArticle?mini=true&url={articleUrl}"

<script type="IN/Share+init" data-counter="top" data-url="your share Url" data-onsuccess="tracklinkedin"></script>

function tracklinkedin(reponse) {
   console.log('linkedin' + reponse);
   //do here
}

<div class="g-plus" data-action="share" data-annotation="top" data-href="your url"    data-callback="trackgoogle" ></div>

function trackgoogle(reponse) {
     console.log('Google Plus' + reponse.state);
    if(reponse.state=='on')
    {
      $SS.TrackCount('googleplus')
      //to do
    }}