public String getCurrency() {
        return this.currency;
    }
<p>
The type of currency that the value for the metric (estimatedCost) is reported in.
</p>

@return The type of currency that the value for the metric (estimatedCost) is reported in.
@see Currency
aws-java-sdk-macie2/src/main/java/com/amazonaws/services/macie2/model/UsageByAccount.java