**To retrieve the reservation recommendations for Partial Upfront EC2 RIs with a three year term**

This example retrieves recommendations for Partial Upfront EC2 instances with a three-year term, based on the last 60 days of EC2 usage.

Command::

  aws ce get-reservation-purchase-recommendation --service "Amazon Redshift" --lookback-period-in-days SIXTY_DAYS --term-in-years THREE_YEARS --payment-option PARTIAL_UPFRONT
  
Output::
 
 {
    "Recommendations": [],
    "Metadata": {
        "GenerationTimestamp": "2018-08-08T15:20:57Z",
        "RecommendationId": "00d59dde-a1ad-473f-8ff2-iexample3330b"
    }
}