extensions/github-authentication/src/experimentationService.ts/getTargetPopulation
function getTargetPopulation(): TargetPopulation {
	switch (vscode.env.uriScheme) {
		case 'vscode':
			return TargetPopulation.Public;
		case 'vscode-insiders':
			return TargetPopulation.Insiders;
		case 'vscode-exploration':
			return TargetPopulation.Internal;
		case 'code-oss':
			return TargetPopulation.Team;
		default:
			return TargetPopulation.Public;
	}
}