A filter changes the currently displayed data, for example, screen certain transaction IDs, Devices or Domains.

Some filters show a list of optional values, start typing in the input box to screen the values, you may also scroll the list using the keyboard arrow keys and select values by pressing enter.

Single Value Filters

Enter a single value in the input field and click apply or select a single value from the list (when available)

Some filters (for example, minimum latency), will only accept numerical input

Multiple Value Filters

Multiple Value Filters start by default in "Single Selection" mode, select a value from the list to choose this value and close the filter.
You may type anything into the input box, even values that do not appear in the list of available values.

Click on the "Multiple Selection" checkbox on the bottom-right to show the multiple selection panel.
In Multiple Selection mode, click on a value to add it to the selection list (shown on top), click on a value in the selection list to remove it.

Click on Apply to apply the current selection
Click outside the filter or on the filter's title to close the filter without applying.
Click the "Multiple Selection" checkbox again to return to single selection mode.