public void setLastDeploymentAttemptedAt(java.util.Date lastDeploymentAttemptedAt) {
        this.lastDeploymentAttemptedAt = lastDeploymentAttemptedAt;
    }
<p>
The time when a deployment of the service was last attempted.
</p>

@param lastDeploymentAttemptedAt
       The time when a deployment of the service was last attempted.
aws-java-sdk-proton/src/main/java/com/amazonaws/services/proton/model/ServiceInstanceSummary.java