bevy/examples/diagnostics/print_diagnostics.rs

use bevy::{
    diagnostic::{FrameTimeDiagnosticsPlugin, PrintDiagnosticsPlugin},
    prelude::*,
};

fn main() {
    App::build()
        .add_default_plugins()
        .add_plugin(FrameTimeDiagnosticsPlugin::default())
        .add_plugin(PrintDiagnosticsPlugin::default())
        .run();
}