public object Execute(ExecutorContext context)
        {
            var cmdletContext = context as CmdletContext;
            // create request
            var request = new Amazon.CostExplorer.Model.GetReservationPurchaseRecommendationRequest();

            if (cmdletContext.AccountId != null)
            {
                request.AccountId = cmdletContext.AccountId;
            }
            if (cmdletContext.AccountScope != null)
            {
                request.AccountScope = cmdletContext.AccountScope;
            }
            if (cmdletContext.LookbackPeriodInDay != null)
            {
                request.LookbackPeriodInDays = cmdletContext.LookbackPeriodInDay;
            }
            if (cmdletContext.NextPageToken != null)
            {
                request.NextPageToken = cmdletContext.NextPageToken;
            }
            if (cmdletContext.PageSize != null)
            {
                request.PageSize = cmdletContext.PageSize.Value;
            }
            if (cmdletContext.PaymentOption != null)
            {
                request.PaymentOption = cmdletContext.PaymentOption;
            }
            if (cmdletContext.Service != null)
            {
                request.Service = cmdletContext.Service;
            }

            // populate ServiceSpecification
            var requestServiceSpecificationIsNull = true;

            request.ServiceSpecification = new Amazon.CostExplorer.Model.ServiceSpecification();
            Amazon.CostExplorer.Model.EC2Specification requestServiceSpecification_serviceSpecification_EC2Specification = null;

            // populate EC2Specification
            var requestServiceSpecification_serviceSpecification_EC2SpecificationIsNull = true;

            requestServiceSpecification_serviceSpecification_EC2Specification = new Amazon.CostExplorer.Model.EC2Specification();
            Amazon.CostExplorer.OfferingClass requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass = null;
            if (cmdletContext.EC2Specification_OfferingClass != null)
            {
                requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass = cmdletContext.EC2Specification_OfferingClass;
            }
            if (requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass != null)
            {
                requestServiceSpecification_serviceSpecification_EC2Specification.OfferingClass = requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass;
                requestServiceSpecification_serviceSpecification_EC2SpecificationIsNull         = false;
            }
            // determine if requestServiceSpecification_serviceSpecification_EC2Specification should be set to null
            if (requestServiceSpecification_serviceSpecification_EC2SpecificationIsNull)
            {
                requestServiceSpecification_serviceSpecification_EC2Specification = null;
            }
            if (requestServiceSpecification_serviceSpecification_EC2Specification != null)
            {
                request.ServiceSpecification.EC2Specification = requestServiceSpecification_serviceSpecification_EC2Specification;
                requestServiceSpecificationIsNull             = false;
            }
            // determine if request.ServiceSpecification should be set to null
            if (requestServiceSpecificationIsNull)
            {
                request.ServiceSpecification = null;
            }
            if (cmdletContext.TermInYear != null)
            {
                request.TermInYears = cmdletContext.TermInYear;
            }

            CmdletOutput output;

            // issue call
            var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);

            try
            {
                var    response       = CallAWSServiceOperation(client, request);
                object pipelineOutput = null;
                pipelineOutput = cmdletContext.Select(response, this);
                output         = new CmdletOutput
                {
                    PipelineOutput  = pipelineOutput,
                    ServiceResponse = response
                };
            }
            catch (Exception e)
            {
                output = new CmdletOutput {
                    ErrorResponse = e
                };
            }

            return(output);
        }
        public object Execute(ExecutorContext context)
        {
            var cmdletContext = context as CmdletContext;

            #pragma warning disable CS0618, CS0612 //A class member was marked with the Obsolete attribute
            var useParameterSelect = this.Select.StartsWith("^") || this.PassThru.IsPresent;
            #pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute

            // create request and set iteration invariants
            var request = new Amazon.CostExplorer.Model.GetReservationPurchaseRecommendationRequest();

            if (cmdletContext.AccountId != null)
            {
                request.AccountId = cmdletContext.AccountId;
            }
            if (cmdletContext.AccountScope != null)
            {
                request.AccountScope = cmdletContext.AccountScope;
            }
            if (cmdletContext.LookbackPeriodInDay != null)
            {
                request.LookbackPeriodInDays = cmdletContext.LookbackPeriodInDay;
            }
            if (cmdletContext.PageSize != null)
            {
                request.PageSize = cmdletContext.PageSize.Value;
            }
            if (cmdletContext.PaymentOption != null)
            {
                request.PaymentOption = cmdletContext.PaymentOption;
            }
            if (cmdletContext.Service != null)
            {
                request.Service = cmdletContext.Service;
            }

            // populate ServiceSpecification
            var requestServiceSpecificationIsNull = true;
            request.ServiceSpecification = new Amazon.CostExplorer.Model.ServiceSpecification();
            Amazon.CostExplorer.Model.EC2Specification requestServiceSpecification_serviceSpecification_EC2Specification = null;

            // populate EC2Specification
            var requestServiceSpecification_serviceSpecification_EC2SpecificationIsNull = true;
            requestServiceSpecification_serviceSpecification_EC2Specification = new Amazon.CostExplorer.Model.EC2Specification();
            Amazon.CostExplorer.OfferingClass requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass = null;
            if (cmdletContext.EC2Specification_OfferingClass != null)
            {
                requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass = cmdletContext.EC2Specification_OfferingClass;
            }
            if (requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass != null)
            {
                requestServiceSpecification_serviceSpecification_EC2Specification.OfferingClass = requestServiceSpecification_serviceSpecification_EC2Specification_eC2Specification_OfferingClass;
                requestServiceSpecification_serviceSpecification_EC2SpecificationIsNull         = false;
            }
            // determine if requestServiceSpecification_serviceSpecification_EC2Specification should be set to null
            if (requestServiceSpecification_serviceSpecification_EC2SpecificationIsNull)
            {
                requestServiceSpecification_serviceSpecification_EC2Specification = null;
            }
            if (requestServiceSpecification_serviceSpecification_EC2Specification != null)
            {
                request.ServiceSpecification.EC2Specification = requestServiceSpecification_serviceSpecification_EC2Specification;
                requestServiceSpecificationIsNull             = false;
            }
            // determine if request.ServiceSpecification should be set to null
            if (requestServiceSpecificationIsNull)
            {
                request.ServiceSpecification = null;
            }
            if (cmdletContext.TermInYear != null)
            {
                request.TermInYears = cmdletContext.TermInYear;
            }

            // Initialize loop variant and commence piping
            var _nextToken             = cmdletContext.NextPageToken;
            var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.NextPageToken));

            var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
            do
            {
                request.NextPageToken = _nextToken;

                CmdletOutput output;

                try
                {
                    var response = CallAWSServiceOperation(client, request);

                    object pipelineOutput = null;
                    if (!useParameterSelect)
                    {
                        pipelineOutput = cmdletContext.Select(response, this);
                    }
                    output = new CmdletOutput
                    {
                        PipelineOutput  = pipelineOutput,
                        ServiceResponse = response
                    };

                    _nextToken = response.NextPageToken;
                }
                catch (Exception e)
                {
                    output = new CmdletOutput {
                        ErrorResponse = e
                    };
                }

                ProcessOutput(output);
            } while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken));

            if (useParameterSelect)
            {
                WriteObject(cmdletContext.Select(null, this));
            }


            return(null);
        }