Views Pixel (Or any "Step 1")

http://hw.lwb.co/tracker?pk=&id=[USER_ID]&metrics={"views": 1}&
#=> Returns empty http response containing only USER_ID

Clicks Pixel (Or any "Step 2")

http://hw.lwb.co/tracker?pk=&id=[USER_ID]&metrics={"clicks": 1}&
#=> Returns empty http response containing only USER_ID

Sales Pixel (Or any "Step 3", "Conversion", worth value, etc)

http://hw.lwb.co/tracker?pk=&id=[USER_ID]&metrics={"sales": 1, "dollars": 1.00}&
#=> Returns empty http response containing only USER_ID

Views Pixel (Or any "Step 1")

<?php = file_get_contents('http://hw.lwb.co/tracker?pk=&uid=_new&metrics={"views": 1}&'); ?>

Clicks Pixel (Or any "Step 2")

<?php = file_get_contents('http://hw.lwb.co/tracker?pk=&uid=[UID]&metrics={"clicks": 1}&'); ?>

Sales Pixel (Or any "Step 3", "Conversion", worth value, etc)

<?php = file_get_contents('http://hw.lwb.co/tracker?pk=&uid=[UID]&metrics={"sales": 1, "dollars": 1.00}&'); ?>

<script src='http://hw.lwb.co/graph.js?pk=&metric=clicks&title=clicks&'> </script>

<script src='http://hw.lwb.co/graph.js?pk=&metric=sales&title=sales&'> </script>

<script src='http://hw.lwb.co/graph.js?pk=&metric=dollars&title=dollars&'> </script>

<script src='http://hw.lwb.co/graph.js?pk=&metric=clicks/views&title=clicks/views&'> </script>

<script src='http://hw.lwb.co/graph.js?pk=&metric=sales/clicks&title=sales/clicks&'> </script>

<script src='http://hw.lwb.co/graph.js?pk=&metric=dollars/clicks&title=dollars/clicks&'> </script>

<script src='http://hw.lwb.co/graph.js?pk=&metric=dollars/views&title=dollars/views&'> </script>

<script src='http://hw.lwb.co/graph.js?pk=&metric=dollars/seconds&title=dollars/seconds&'> </script>