* UI: Add toggle to enable/disable metric autocomplete
This change adds a toggle to enable or disable the metric autocomplete
functionality. By default it is enabled. This is a port of a change I
did in [Thanos][1].
[1]: https://github.com/thanos-io/thanos/pull/3381
Signed-off-by: Jarod Watkins <jarod@42lines.net>
* Adding full variable name
Signed-off-by: Jarod Watkins <jarod@42lines.net>