When looking at some reports the first column of metrics jumps/moves beneath other fields. Still sortable. The metrics are still where they should be.

By adding 

$('.searchcontainer').css("display", "block");

to the CSS in the Rollup Dimensions/Metrics Mapping you can add a search box to the dropdown

before:

after:

The Data Studio has updated their navigation bar look and functionality so I now can't see your timer to set my preferred time intervals of refresh. See the screenshot below.

For my clients, I would like something that shouts 'SAMPLING' as soon as they are looking at sampled data in their DS dashboards. The easiest way to do this is probably to auto-enable the 'show all sampling' link that appears in the footer in tiny font. I emailed you about this, thought I add it to the list too :)

This would save a little time when needing to go down and Pause\Copy a bunch of Tags (or others).  From a UX perspective, Pause and Copy would likely be the "safest" and I can see the UI with two small buttons much like the Refund Transactions within GA.  Plus, I imagine we would want a confirmation for Deleting an element anyway.

That is, the option to set like: AutoRefresh: "Automatically refresh the dashboard at the desired interval" so that the list of dashboard cards can be rotated by themselves, eg every 30 seconds.

News sorting options work well with the GA custom dimensions but does not work with Floodlight custom variables. It actually just sort the values and not the keys, so it's very risky for data collection if someone does not notice. Here's a gif.

When in GTM, it would be nice not to have to scroll to the top to be able to click on the tags. It would be nice if that left menu was sticky or would follow during the scroll.

When having appended the hostname to the page in GA the hostname is duplicated when clicking on the icon to open the url in a new page. As adding the hostname to the page in the ga reports is very common an option to remove this second hostname would be a