private async Task <ConfigModel> GetConfigUsingAppConfigAsync()
        {
            var          appConfigConfig = AwsAppConfigConfigurationReader.GetConfiguration();
            const string clientId        = "GetConfigLambda";

            var appConfigReader = new AwsAppConfigProvider(appConfigConfig, clientId);

            return(await appConfigReader.GetConfigAsync());
        }
        public async Task <ConfigModel> Invoke()
        {
            var appConfigConfig = AwsAppConfigConfigurationReader.GetConfiguration();

            int.TryParse(Environment.GetEnvironmentVariable("AWS_APPCONFIG_EXTENSION_HTTP_PORT"), out var port);

            using var configReader = new AwsAppConfigLambdaExtensionReader(appConfigConfig, port);

            return(await configReader.GetConfigAsync());
        }