src/vs/workbench/services/extensionManagement/common/extensionManagementService.ts/ExtensionManagementService/getMetadata
class ExtensionManagementService:	async getMetadata(extension: ILocalExtension): Promise<Metadata | undefined> {
		const server = this.getServer(extension);
		if (!server) {
			return undefined;
		}
		return server.extensionManagementService.getMetadata(extension);
	}