docs: func (s *CloudWatchDimensionConfiguration) Validate() error {
  	invalidParams := request.ErrInvalidParams{Context: "CloudWatchDimensionConfiguration"}
  	if s.DefaultDimensionValue == nil {
  		invalidParams.Add(request.NewErrParamRequired("DefaultDimensionValue"))
  	}
  	if s.DimensionName == nil {
  		invalidParams.Add(request.NewErrParamRequired("DimensionName"))
  	}
  	if s.DimensionValueSource == nil {
  		invalidParams.Add(request.NewErrParamRequired("DimensionValueSource"))
  	}
  
  	if invalidParams.Len() > 0 {
  		return invalidParams
  	}
  	return nil
  }