code: func (r *LambdaResults) ResultsForRegion(region string) []AggData {
  	lambdasOfRegion := make([]AggData, 0)
  	for _, lambda := range r.Lambdas {
  		if lambda.Region == region {
  			lambdasOfRegion = append(lambdasOfRegion, lambda)
  		}
  	}
  	return lambdasOfRegion
  }
docs: //ResultsForRegion return the sum of results for a given regions