2025/06/02 - Cost Optimization Hub - 3 updated api methods
Changes Support recommendations for Aurora instance and Aurora cluster storage.
{'currentResourceDetails': {'auroraDbClusterStorage': {'configuration': {'storageType': 'string'},
                                                       'costCalculation': {'pricing': {'estimatedCostAfterDiscounts': 'double',
                                                                                       'estimatedCostBeforeDiscounts': 'double',
                                                                                       'estimatedDiscounts': {'otherDiscount': 'double',
                                                                                                              'reservedInstancesDiscount': 'double',
                                                                                                              'savingsPlansDiscount': 'double'},
                                                                                       'estimatedNetUnusedAmortizedCommitments': 'double'},
                                                                           'usages': [{'operation': 'string',
                                                                                       'productCode': 'string',
                                                                                       'unit': 'string',
                                                                                       'usageAmount': 'double',
                                                                                       'usageType': 'string'}]}}},
 'currentResourceType': {'AuroraDbClusterStorage'},
 'recommendedResourceDetails': {'auroraDbClusterStorage': {'configuration': {'storageType': 'string'},
                                                           'costCalculation': {'pricing': {'estimatedCostAfterDiscounts': 'double',
                                                                                           'estimatedCostBeforeDiscounts': 'double',
                                                                                           'estimatedDiscounts': {'otherDiscount': 'double',
                                                                                                                  'reservedInstancesDiscount': 'double',
                                                                                                                  'savingsPlansDiscount': 'double'},
                                                                                           'estimatedNetUnusedAmortizedCommitments': 'double'},
                                                                               'usages': [{'operation': 'string',
                                                                                           'productCode': 'string',
                                                                                           'unit': 'string',
                                                                                           'usageAmount': 'double',
                                                                                           'usageType': 'string'}]}}},
 'recommendedResourceType': {'AuroraDbClusterStorage'}}
      Returns both the current and recommended resource configuration and the estimated cost impact for a recommendation.
The recommendationId is only valid for up to a maximum of 24 hours as recommendations are refreshed daily. To retrieve the recommendationId, use the ListRecommendations API.
See also: AWS API Documentation
Request Syntax
client.get_recommendation(
    recommendationId='string'
)
string
[REQUIRED]
The ID for the recommendation.
dict
Response Syntax
{
    'recommendationId': 'string',
    'resourceId': 'string',
    'resourceArn': 'string',
    'accountId': 'string',
    'currencyCode': 'string',
    'recommendationLookbackPeriodInDays': 123,
    'costCalculationLookbackPeriodInDays': 123,
    'estimatedSavingsPercentage': 123.0,
    'estimatedSavingsOverCostCalculationLookbackPeriod': 123.0,
    'currentResourceType': 'Ec2Instance'|'LambdaFunction'|'EbsVolume'|'EcsService'|'Ec2AutoScalingGroup'|'Ec2InstanceSavingsPlans'|'ComputeSavingsPlans'|'SageMakerSavingsPlans'|'Ec2ReservedInstances'|'RdsReservedInstances'|'OpenSearchReservedInstances'|'RedshiftReservedInstances'|'ElastiCacheReservedInstances'|'RdsDbInstanceStorage'|'RdsDbInstance'|'AuroraDbClusterStorage'|'DynamoDbReservedCapacity'|'MemoryDbReservedInstances',
    'recommendedResourceType': 'Ec2Instance'|'LambdaFunction'|'EbsVolume'|'EcsService'|'Ec2AutoScalingGroup'|'Ec2InstanceSavingsPlans'|'ComputeSavingsPlans'|'SageMakerSavingsPlans'|'Ec2ReservedInstances'|'RdsReservedInstances'|'OpenSearchReservedInstances'|'RedshiftReservedInstances'|'ElastiCacheReservedInstances'|'RdsDbInstanceStorage'|'RdsDbInstance'|'AuroraDbClusterStorage'|'DynamoDbReservedCapacity'|'MemoryDbReservedInstances',
    'region': 'string',
    'source': 'ComputeOptimizer'|'CostExplorer',
    'lastRefreshTimestamp': datetime(2015, 1, 1),
    'estimatedMonthlySavings': 123.0,
    'estimatedMonthlyCost': 123.0,
    'implementationEffort': 'VeryLow'|'Low'|'Medium'|'High'|'VeryHigh',
    'restartNeeded': True|False,
    'actionType': 'Rightsize'|'Stop'|'Upgrade'|'PurchaseSavingsPlans'|'PurchaseReservedInstances'|'MigrateToGraviton'|'Delete'|'ScaleIn',
    'rollbackPossible': True|False,
    'currentResourceDetails': {
        'lambdaFunction': {
            'configuration': {
                'compute': {
                    'vCpu': 123.0,
                    'memorySizeInMB': 123,
                    'architecture': 'string',
                    'platform': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ecsService': {
            'configuration': {
                'compute': {
                    'vCpu': 123.0,
                    'memorySizeInMB': 123,
                    'architecture': 'string',
                    'platform': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ec2Instance': {
            'configuration': {
                'instance': {
                    'type': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ebsVolume': {
            'configuration': {
                'storage': {
                    'type': 'string',
                    'sizeInGb': 123.0
                },
                'performance': {
                    'iops': 123.0,
                    'throughput': 123.0
                },
                'attachmentState': 'string'
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ec2AutoScalingGroup': {
            'configuration': {
                'instance': {
                    'type': 'string'
                },
                'mixedInstances': [
                    {
                        'type': 'string'
                    },
                ],
                'type': 'SingleInstanceType'|'MixedInstanceTypes',
                'allocationStrategy': 'Prioritized'|'LowestPrice'
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ec2ReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'offeringClass': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'currentGeneration': 'string',
                'platform': 'string',
                'tenancy': 'string',
                'sizeFlexEligible': True|False
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'rdsReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'sizeFlexEligible': True|False,
                'currentGeneration': 'string',
                'licenseModel': 'string',
                'databaseEdition': 'string',
                'databaseEngine': 'string',
                'deploymentOption': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'elastiCacheReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'currentGeneration': 'string',
                'sizeFlexEligible': True|False
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'openSearchReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceType': 'string',
                'currentGeneration': 'string',
                'sizeFlexEligible': True|False
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'redshiftReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'sizeFlexEligible': True|False,
                'currentGeneration': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'ec2InstanceSavingsPlans': {
            'configuration': {
                'accountScope': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'hourlyCommitment': 'string',
                'instanceFamily': 'string',
                'savingsPlansRegion': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'monthlySavingsPlansEligibleCost': 123.0,
                    'estimatedMonthlyCommitment': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedOnDemandCost': 123.0
                }
            }
        },
        'computeSavingsPlans': {
            'configuration': {
                'accountScope': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'hourlyCommitment': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'monthlySavingsPlansEligibleCost': 123.0,
                    'estimatedMonthlyCommitment': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedOnDemandCost': 123.0
                }
            }
        },
        'sageMakerSavingsPlans': {
            'configuration': {
                'accountScope': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'hourlyCommitment': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'monthlySavingsPlansEligibleCost': 123.0,
                    'estimatedMonthlyCommitment': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedOnDemandCost': 123.0
                }
            }
        },
        'rdsDbInstance': {
            'configuration': {
                'instance': {
                    'dbInstanceClass': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'rdsDbInstanceStorage': {
            'configuration': {
                'storageType': 'string',
                'allocatedStorageInGb': 123.0,
                'iops': 123.0,
                'storageThroughput': 123.0
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'auroraDbClusterStorage': {
            'configuration': {
                'storageType': 'string'
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'dynamoDbReservedCapacity': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'numberOfCapacityUnitsToPurchase': 'string',
                'capacityUnits': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'memoryDbReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceType': 'string',
                'instanceFamily': 'string',
                'sizeFlexEligible': True|False,
                'currentGeneration': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        }
    },
    'recommendedResourceDetails': {
        'lambdaFunction': {
            'configuration': {
                'compute': {
                    'vCpu': 123.0,
                    'memorySizeInMB': 123,
                    'architecture': 'string',
                    'platform': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ecsService': {
            'configuration': {
                'compute': {
                    'vCpu': 123.0,
                    'memorySizeInMB': 123,
                    'architecture': 'string',
                    'platform': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ec2Instance': {
            'configuration': {
                'instance': {
                    'type': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ebsVolume': {
            'configuration': {
                'storage': {
                    'type': 'string',
                    'sizeInGb': 123.0
                },
                'performance': {
                    'iops': 123.0,
                    'throughput': 123.0
                },
                'attachmentState': 'string'
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ec2AutoScalingGroup': {
            'configuration': {
                'instance': {
                    'type': 'string'
                },
                'mixedInstances': [
                    {
                        'type': 'string'
                    },
                ],
                'type': 'SingleInstanceType'|'MixedInstanceTypes',
                'allocationStrategy': 'Prioritized'|'LowestPrice'
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'ec2ReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'offeringClass': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'currentGeneration': 'string',
                'platform': 'string',
                'tenancy': 'string',
                'sizeFlexEligible': True|False
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'rdsReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'sizeFlexEligible': True|False,
                'currentGeneration': 'string',
                'licenseModel': 'string',
                'databaseEdition': 'string',
                'databaseEngine': 'string',
                'deploymentOption': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'elastiCacheReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'currentGeneration': 'string',
                'sizeFlexEligible': True|False
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'openSearchReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceType': 'string',
                'currentGeneration': 'string',
                'sizeFlexEligible': True|False
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'redshiftReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceFamily': 'string',
                'instanceType': 'string',
                'sizeFlexEligible': True|False,
                'currentGeneration': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'ec2InstanceSavingsPlans': {
            'configuration': {
                'accountScope': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'hourlyCommitment': 'string',
                'instanceFamily': 'string',
                'savingsPlansRegion': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'monthlySavingsPlansEligibleCost': 123.0,
                    'estimatedMonthlyCommitment': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedOnDemandCost': 123.0
                }
            }
        },
        'computeSavingsPlans': {
            'configuration': {
                'accountScope': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'hourlyCommitment': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'monthlySavingsPlansEligibleCost': 123.0,
                    'estimatedMonthlyCommitment': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedOnDemandCost': 123.0
                }
            }
        },
        'sageMakerSavingsPlans': {
            'configuration': {
                'accountScope': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'hourlyCommitment': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'monthlySavingsPlansEligibleCost': 123.0,
                    'estimatedMonthlyCommitment': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedOnDemandCost': 123.0
                }
            }
        },
        'rdsDbInstance': {
            'configuration': {
                'instance': {
                    'dbInstanceClass': 'string'
                }
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'rdsDbInstanceStorage': {
            'configuration': {
                'storageType': 'string',
                'allocatedStorageInGb': 123.0,
                'iops': 123.0,
                'storageThroughput': 123.0
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'auroraDbClusterStorage': {
            'configuration': {
                'storageType': 'string'
            },
            'costCalculation': {
                'usages': [
                    {
                        'usageType': 'string',
                        'usageAmount': 123.0,
                        'operation': 'string',
                        'productCode': 'string',
                        'unit': 'string'
                    },
                ],
                'pricing': {
                    'estimatedCostBeforeDiscounts': 123.0,
                    'estimatedNetUnusedAmortizedCommitments': 123.0,
                    'estimatedDiscounts': {
                        'savingsPlansDiscount': 123.0,
                        'reservedInstancesDiscount': 123.0,
                        'otherDiscount': 123.0
                    },
                    'estimatedCostAfterDiscounts': 123.0
                }
            }
        },
        'dynamoDbReservedCapacity': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'numberOfCapacityUnitsToPurchase': 'string',
                'capacityUnits': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        },
        'memoryDbReservedInstances': {
            'configuration': {
                'accountScope': 'string',
                'service': 'string',
                'term': 'string',
                'paymentOption': 'string',
                'reservedInstancesRegion': 'string',
                'upfrontCost': 'string',
                'monthlyRecurringCost': 'string',
                'normalizedUnitsToPurchase': 'string',
                'numberOfInstancesToPurchase': 'string',
                'instanceType': 'string',
                'instanceFamily': 'string',
                'sizeFlexEligible': True|False,
                'currentGeneration': 'string'
            },
            'costCalculation': {
                'pricing': {
                    'estimatedOnDemandCost': 123.0,
                    'monthlyReservationEligibleCost': 123.0,
                    'savingsPercentage': 123.0,
                    'estimatedMonthlyAmortizedReservationCost': 123.0
                }
            }
        }
    },
    'tags': [
        {
            'key': 'string',
            'value': 'string'
        },
    ]
}
**Response Structure**
::
    # This section is too large to render.
    # Please see the AWS API Documentation linked below.
`AWS API Documentation <https://docs.aws.amazon.com/goto/WebAPI/cost-optimization-hub-2022-07-26/GetRecommendation>`_
{'filter': {'resourceTypes': {'AuroraDbClusterStorage'}}}
      Returns a concise representation of savings estimates for resources. Also returns de-duped savings across different types of recommendations.
See also: AWS API Documentation
Request Syntax
client.list_recommendation_summaries(
    filter={
        'restartNeeded': True|False,
        'rollbackPossible': True|False,
        'implementationEfforts': [
            'VeryLow'|'Low'|'Medium'|'High'|'VeryHigh',
        ],
        'accountIds': [
            'string',
        ],
        'regions': [
            'string',
        ],
        'resourceTypes': [
            'Ec2Instance'|'LambdaFunction'|'EbsVolume'|'EcsService'|'Ec2AutoScalingGroup'|'Ec2InstanceSavingsPlans'|'ComputeSavingsPlans'|'SageMakerSavingsPlans'|'Ec2ReservedInstances'|'RdsReservedInstances'|'OpenSearchReservedInstances'|'RedshiftReservedInstances'|'ElastiCacheReservedInstances'|'RdsDbInstanceStorage'|'RdsDbInstance'|'AuroraDbClusterStorage'|'DynamoDbReservedCapacity'|'MemoryDbReservedInstances',
        ],
        'actionTypes': [
            'Rightsize'|'Stop'|'Upgrade'|'PurchaseSavingsPlans'|'PurchaseReservedInstances'|'MigrateToGraviton'|'Delete'|'ScaleIn',
        ],
        'tags': [
            {
                'key': 'string',
                'value': 'string'
            },
        ],
        'resourceIds': [
            'string',
        ],
        'resourceArns': [
            'string',
        ],
        'recommendationIds': [
            'string',
        ]
    },
    groupBy='string',
    maxResults=123,
    metrics=[
        'SavingsPercentage',
    ],
    nextToken='string'
)
dict
Describes a filter that returns a more specific list of recommendations. Filters recommendations by different dimensions.
restartNeeded (boolean) --
Whether or not implementing the recommendation requires a restart.
rollbackPossible (boolean) --
Whether or not implementing the recommendation can be rolled back.
implementationEfforts (list) --
The effort required to implement the recommendation.
(string) --
accountIds (list) --
The account to which the recommendation applies.
(string) --
regions (list) --
The Amazon Web Services Region of the resource.
(string) --
resourceTypes (list) --
The resource type of the recommendation.
(string) --
actionTypes (list) --
The type of action you can take by adopting the recommendation.
(string) --
tags (list) --
A list of tags assigned to the recommendation.
(dict) --
The tag structure that contains a tag key and value.
key (string) --
The key that's associated with the tag.
value (string) --
The value that's associated with the tag.
resourceIds (list) --
The resource ID of the recommendation.
(string) --
resourceArns (list) --
The Amazon Resource Name (ARN) of the recommendation.
(string) --
recommendationIds (list) --
The IDs for the recommendations.
(string) --
string
[REQUIRED]
The grouping of recommendations by a dimension.
integer
The maximum number of recommendations to be returned for the request.
list
Additional metrics to be returned for the request. The only valid value is savingsPercentage.
(string) --
string
The token to retrieve the next set of results.
dict
Response Syntax
{
    'estimatedTotalDedupedSavings': 123.0,
    'items': [
        {
            'group': 'string',
            'estimatedMonthlySavings': 123.0,
            'recommendationCount': 123
        },
    ],
    'groupBy': 'string',
    'currencyCode': 'string',
    'metrics': {
        'savingsPercentage': 'string'
    },
    'nextToken': 'string'
}
Response Structure
(dict) --
estimatedTotalDedupedSavings (float) --
The total overall savings for the aggregated view.
items (list) --
A list of all savings recommendations.
(dict) --
The summary of rightsizing recommendations, including de-duped savings from all types of recommendations.
group (string) --
The grouping of recommendations.
estimatedMonthlySavings (float) --
The estimated total savings resulting from modifications, on a monthly basis.
recommendationCount (integer) --
The total number of instance recommendations.
groupBy (string) --
The dimension used to group the recommendations by.
currencyCode (string) --
The currency code used for the recommendation.
metrics (dict) --
The results or descriptions for the additional metrics, based on whether the metrics were or were not requested.
savingsPercentage (string) --
The savings percentage based on your Amazon Web Services spend over the past 30 days.
nextToken (string) --
The token to retrieve the next set of results.
{'filter': {'resourceTypes': {'AuroraDbClusterStorage'}}}
      Returns a list of recommendations.
See also: AWS API Documentation
Request Syntax
client.list_recommendations(
    filter={
        'restartNeeded': True|False,
        'rollbackPossible': True|False,
        'implementationEfforts': [
            'VeryLow'|'Low'|'Medium'|'High'|'VeryHigh',
        ],
        'accountIds': [
            'string',
        ],
        'regions': [
            'string',
        ],
        'resourceTypes': [
            'Ec2Instance'|'LambdaFunction'|'EbsVolume'|'EcsService'|'Ec2AutoScalingGroup'|'Ec2InstanceSavingsPlans'|'ComputeSavingsPlans'|'SageMakerSavingsPlans'|'Ec2ReservedInstances'|'RdsReservedInstances'|'OpenSearchReservedInstances'|'RedshiftReservedInstances'|'ElastiCacheReservedInstances'|'RdsDbInstanceStorage'|'RdsDbInstance'|'AuroraDbClusterStorage'|'DynamoDbReservedCapacity'|'MemoryDbReservedInstances',
        ],
        'actionTypes': [
            'Rightsize'|'Stop'|'Upgrade'|'PurchaseSavingsPlans'|'PurchaseReservedInstances'|'MigrateToGraviton'|'Delete'|'ScaleIn',
        ],
        'tags': [
            {
                'key': 'string',
                'value': 'string'
            },
        ],
        'resourceIds': [
            'string',
        ],
        'resourceArns': [
            'string',
        ],
        'recommendationIds': [
            'string',
        ]
    },
    orderBy={
        'dimension': 'string',
        'order': 'Asc'|'Desc'
    },
    includeAllRecommendations=True|False,
    maxResults=123,
    nextToken='string'
)
dict
The constraints that you want all returned recommendations to match.
restartNeeded (boolean) --
Whether or not implementing the recommendation requires a restart.
rollbackPossible (boolean) --
Whether or not implementing the recommendation can be rolled back.
implementationEfforts (list) --
The effort required to implement the recommendation.
(string) --
accountIds (list) --
The account to which the recommendation applies.
(string) --
regions (list) --
The Amazon Web Services Region of the resource.
(string) --
resourceTypes (list) --
The resource type of the recommendation.
(string) --
actionTypes (list) --
The type of action you can take by adopting the recommendation.
(string) --
tags (list) --
A list of tags assigned to the recommendation.
(dict) --
The tag structure that contains a tag key and value.
key (string) --
The key that's associated with the tag.
value (string) --
The value that's associated with the tag.
resourceIds (list) --
The resource ID of the recommendation.
(string) --
resourceArns (list) --
The Amazon Resource Name (ARN) of the recommendation.
(string) --
recommendationIds (list) --
The IDs for the recommendations.
(string) --
dict
The ordering of recommendations by a dimension.
dimension (string) --
Sorts by dimension values.
order (string) --
The order that's used to sort the data.
boolean
List of all recommendations for a resource, or a single recommendation if de-duped by resourceId.
integer
The maximum number of recommendations that are returned for the request.
string
The token to retrieve the next set of results.
dict
Response Syntax
{
    'items': [
        {
            'recommendationId': 'string',
            'accountId': 'string',
            'region': 'string',
            'resourceId': 'string',
            'resourceArn': 'string',
            'currentResourceType': 'string',
            'recommendedResourceType': 'string',
            'estimatedMonthlySavings': 123.0,
            'estimatedSavingsPercentage': 123.0,
            'estimatedMonthlyCost': 123.0,
            'currencyCode': 'string',
            'implementationEffort': 'string',
            'restartNeeded': True|False,
            'actionType': 'string',
            'rollbackPossible': True|False,
            'currentResourceSummary': 'string',
            'recommendedResourceSummary': 'string',
            'lastRefreshTimestamp': datetime(2015, 1, 1),
            'recommendationLookbackPeriodInDays': 123,
            'source': 'ComputeOptimizer'|'CostExplorer',
            'tags': [
                {
                    'key': 'string',
                    'value': 'string'
                },
            ]
        },
    ],
    'nextToken': 'string'
}
Response Structure
(dict) --
items (list) --
List of all savings recommendations.
(dict) --
Describes a recommendation.
recommendationId (string) --
The ID for the recommendation.
accountId (string) --
The account to which the recommendation applies.
region (string) --
The Amazon Web Services Region of the resource.
resourceId (string) --
The resource ID for the recommendation.
resourceArn (string) --
The Amazon Resource Name (ARN) for the recommendation.
currentResourceType (string) --
The current resource type.
recommendedResourceType (string) --
The recommended resource type.
estimatedMonthlySavings (float) --
The estimated monthly savings amount for the recommendation.
estimatedSavingsPercentage (float) --
The estimated savings percentage relative to the total cost over the cost calculation lookback period.
estimatedMonthlyCost (float) --
The estimated monthly cost of the current resource. For Reserved Instances and Savings Plans, it refers to the cost for eligible usage.
currencyCode (string) --
The currency code used for the recommendation.
implementationEffort (string) --
The effort required to implement the recommendation.
restartNeeded (boolean) --
Whether or not implementing the recommendation requires a restart.
actionType (string) --
The type of tasks that can be carried out by this action.
rollbackPossible (boolean) --
Whether or not implementing the recommendation can be rolled back.
currentResourceSummary (string) --
Describes the current resource.
recommendedResourceSummary (string) --
Describes the recommended resource.
lastRefreshTimestamp (datetime) --
The time when the recommendation was last generated.
recommendationLookbackPeriodInDays (integer) --
The lookback period that's used to generate the recommendation.
source (string) --
The source of the recommendation.
tags (list) --
A list of tags assigned to the recommendation.
(dict) --
The tag structure that contains a tag key and value.
key (string) --
The key that's associated with the tag.
value (string) --
The value that's associated with the tag.
nextToken (string) --
The token to retrieve the next set of results.