Vimeo video tracking with Google Tag Manager

Add Vimeo API Params Tag.html

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>

<script>
var vimeoTag = document.getElementsByTagName('iframe');

for(i=0; i<vimeoTag.length; i++){
	var newSrc = vimeoTag[i].src + '?api=1&player_id=player_' + i;
	vimeoTag[i].id = 'player_' + i;
	vimeoTag[i].src = newSrc;
}
</script>

Vimeo Listener Tag.html

<script>
    var player = document.getElementsByTagName('iframe');

    // Listen for messages from the player
    if (window.addEventListener){
        window.addEventListener('message', onMessageReceived, false);
    }
    else {
        window.attachEvent('onmessage', onMessageReceived, false);
    }


    // Handle messages received from the player
    function onMessageReceived(e) {
	
    var data = JSON.parse(e.data);

      switch (data.event) {
            case 'ready':
                onReady(data.player_id);
                break;
               
            case 'play':
                onPlay(data.player_id);
                break;
                
            case 'pause':
                onPause(data.player_id);
                break;
               
            case 'finish':
                onFinish(data.player_id);
                break;
        }
    }
	
    // Helper function for sending a message to the player
    function post(action, value, playerid) {
        var data = {
          method: action
        };
        
        if (value) {
            data.value = value;
        }
        
        var message = JSON.stringify(data);
		
		var playerVaria = document.getElementById(playerid);
		
		var url = playerVaria.src.split('?')[0];
		
		var videoNumber = playerid.split("_")[1];
			
        player[videoNumber].contentWindow.postMessage(data, url);
		
    }

    function onReady(player_id) {
       // console.log(player_id + ' ready');
        
        post('addEventListener', 'pause', player_id);
        post('addEventListener', 'finish', player_id);
        post('addEventListener', 'play', player_id);
    }

    function onPause(player_id) {
		console.log('paused '+ player_id);
		dataLayer.push({'event': 'gtm.click', 'video_event': 'vimeo video', 'data_action':'paused', 'data_label':player_id});
    }

    function onFinish(player_id) {
		//console.log('finished '+ player_id);
		dataLayer.push({'event': 'gtm.click', 'video_event': 'vimeo video', 'data_action':'finished', 'data_label':player_id});
    }

    function onPlay(player_id) {
	    //console.log('played '+ player_id);
		dataLayer.push({'event': 'gtm.click', 'video_event': 'vimeo video', 'data_action':'played', 'data_label':player_id});
    }
</script>

Line 55:
bug: player[videoNumber].contentWindow.postMessage(data, url);
fix: player[videoNumber].contentWindow.postMessage(message, url);

Thanks for this code !