AWS Cost Explorer Service

2025/09/26 - 25 updated api methods

Changes   Support for payer account dimension and billing view health status.

2025/05/27 - 2 new api methods

Changes   This release introduces Cost Comparison feature (GetCostAndUsageComparisons, GetCostComparisonDrivers) allowing you find cost variations across multiple dimensions and identify key drivers of spending changes.

2024/12/20 - 7 updated api methods

Changes   Support for retrieving cost, usage, and forecast for billing view.

2024/11/22 - 1 updated api methods

Changes   This release adds the Impact field(contains Contribution field) to the GetAnomalies API response under RootCause

2024/11/22 - 3 new api methods

Changes   This release introduces three new APIs that enable you to estimate the cost, coverage, and utilization impact of Savings Plans you plan to purchase. The three APIs are StartCommitmentPurchaseAnalysis, GetCommitmentPurchaseAnalysis, and ListCommitmentPurchaseAnalyses.

2024/09/18 - 1 updated api methods

Changes   This release extends the GetReservationPurchaseRecommendation API to support recommendations for Amazon DynamoDB reservations.

2024/04/23 - 1 updated api methods

Changes   Added additional metadata that might be applicable to your reservation recommendations.

2024/03/26 - 2 new api methods

Changes   Adds support for backfill of cost allocation tags, with new StartCostAllocationTagBackfill and ListCostAllocationTagBackfillHistory API.

2024/02/28 - 1 new api methods

Changes   This release introduces the new API 'GetApproximateUsageRecords', which retrieves estimated usage records for hourly granularity or resource-level data at daily granularity.

2023/11/06 - 1 updated api methods

Changes   This release extends the GetReservationPurchaseRecommendation API to support recommendations for Amazon MemoryDB reservations.