Resource Bar
Concept · Interface · Stellaris 4.5.2
Resource Bar (interface) in the Stellaris encyclopedia: The Resource Bar is on the top of the screen.
Resource Bar in the game's words
The encyclopedia entry as the game shows it in its tooltips; underlined words open their own entry or page here.
The Resource Bar is on the top of the screen.
It houses various Resources such as 
Energy Credits, and metrics such as 
Trade, Research, Station Capacity, and Naval Capacity.
To the right are the Time Controls used to speed up or slow down the game, as well as pause and unpause.
Below the Time Controls is the Music Player.
More in Interface
Source: common/game_concepts (concept_resource_bar) and localisation/english, Stellaris Cygnus v4.5.2 (9776).