Amazon OpenSearch Service Reserved Instance Purchase Recommendations

This Recommendation identifies OpenSearch Service Reserved Instance purchase opportunities based on AWS Trusted Advisor recommendations.

What it does

AWS Trusted Advisor analyzes your Amazon OpenSearch Service usage patterns and recommends Reserved Instance purchases that can reduce your search and analytics costs. This Recommendation surfaces those recommendations to help you optimize your Reserved Instance portfolio for consistent workloads.

Recommended actions

• Purchase Reserved Instances for OpenSearch domains with consistent usage patterns
• Consider 1-year or 3-year term options based on workload stability
• Evaluate payment options (All Upfront, Partial Upfront, No Upfront)
• Review instance types and sizes to ensure optimal capacity planning
• Consider Reserved Instance purchases for both data and master nodes

Cost impact

Reserved Instances can provide significant savings compared to On-Demand pricing for consistent workloads. The cost impact represents the potential monthly savings from implementing the recommended Reserved Instance purchases.