Execute console commands in a very efficient and visual way. Commands: High-Resolution Screenshot, Rendering (Scalability/Screen Space /Ray Tracing Settings, Nanite, Lumen, Virtual Texturing), VSync & FPS, Show Flags (Post Processing, Lighting, Visualize)

Rendering

Scalability Settings
Screen Space Settings
Ray Tracing Settings
Tonemapping
Force LOD
Temporal AA
Occlusion Culling
Nanite
Lumen
Virtual Texturing
VSync & FPS

Show Flags

Post Processing
Lighting Types
Lighting Components
Lighting Features
Visualize
Nanite
Lumen

Source: https://www.unrealengine.com/marketplace/en-US/product/master-console-commands