Given a link of the form: ``` <a href="//somelink.com" data-download-link title="title here" target="_blank"> some text here </a> ``` I cannot successfully get `mixpanel.track_links` to work, via this: ``` mixpanel.track_links( "[data-download-link]", "Download Link Clicked" ); ``` `"[data-download-link]"` is a valid DOM query string, however.