public void setEncryptionKey(String encryptionKey) {
        this.encryptionKey = encryptionKey;
    }
<p>
If you associated an KMS key with the CloudWatch Logs Insights query results in this account, this field displays
the ARN of the key that's used to encrypt the query results when <a
href="https://docs.aws.amazon.com/AmazonCloudWatchLogs/latest/APIReference/API_StartQuery.html">StartQuery</a>
stores them.
</p>

@param encryptionKey
       If you associated an KMS key with the CloudWatch Logs Insights query results in this account, this field
       displays the ARN of the key that's used to encrypt the query results when <a
       href="https://docs.aws.amazon.com/AmazonCloudWatchLogs/latest/APIReference/API_StartQuery.html"
       >StartQuery</a> stores them.
aws-java-sdk-logs/src/main/java/com/amazonaws/services/logs/model/GetQueryResultsResult.java