You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: _get_recommendation_output.rs
    path of file: ./repos/aws-sdk-rust/sdk/costoptimizationhub/src/operation/get_recommendation
    
    the code of the file until where you have to start completion: // Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
#[allow(missing_docs)] // documentation missing in model
#[non_exhaustive]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
pub struct GetRecommendationOutput {
    /// <p>The ID for the recommendation.</p>
    pub recommendation_id: ::std::option::Option<::std::string::String>,
    /// <p>The unique identifier for the resource. This is the same as the Amazon Resource Name (ARN), if available.</p>
    pub resource_id: ::std::option::Option<::std::string::String>,
    /// <p>The Amazon Resource Name (ARN) of the resource.</p>
    pub resource_arn: ::std::option::Option<::std::string::String>,
    /// <p>The account that the recommendation is for.</p>
    pub account_id: ::std::option::Option<::std::string::String>,
    /// <p>The currency code used for the recommendation.</p>
    pub currency_code: ::std::option::Option<::std::string::String>,
    /// <p>The lookback period that's used to generate the recommendation.</p>
    pub recommendation_lookback_period_in_days: ::std::option::Option<i32>,
    /// <p>The lookback period used to calculate cost impact for a recommendation.</p>
    pub cost_calculation_lookback_period_in_days: ::std::opti
    
    pub fn build(self) -> crate::operation::get_recommendation::GetRecommendationOutput {
        crate::operation::get_recommendation::GetRecommendationOutput {
            recommendation_id: self.recommendation_id,
            resource_id: self.resource_id,
            resource_arn: self.resource_arn,
            account_id: self.account_id,
            currency_code: self.currency_code,
            recommendation_lookback_period_in_days: self.recommendation_lookback_period_in_days,
            cost_calculation_lookback_period_in_days: self.cost_calculation_lookback_period_in_days,
            estimated_savings_percentage: self.estimated_savings_percentage,
            estimated_savings_over_cost_calculation_lookback_period: self.estimated_savings_over_cost_calculation_lookback_period,
            current_resource_type: self.current_resource_type,
            recommended_resource_type: self.recommended_resource_type,
            region: self.region,
            source: self.source,
            last_refresh_timestamp: self.last_refresh_timestamp,
            estimated_monthly_savings: self.estimated_monthly_savings,
            estimated_monthly_cost: self.estimated_monthly_cost,
            implementation_effort: self.implementation_effort,
            restart_needed: self.restart_needed,
            action_type: self.action_type,
            rollback_possible: self.rollback_possible,
            current_resource_details: self.current_resource_details,
            recommended_resource_details: self.recommended_resource_details,
            tags: self.tags,
            _request_id: self._request_id,
        }
    }