public ObservabilityConfiguration withCreatedAt(java.util.Date createdAt) {
        setCreatedAt(createdAt);
        return this;
    }
<p>
The time when the observability configuration was created. It's in Unix time stamp format.
</p>

@param createdAt
       The time when the observability configuration was created. It's in Unix time stamp format.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-apprunner/src/main/java/com/amazonaws/services/apprunner/model/ObservabilityConfiguration.java