public ChangeProgressStatusDetails withInitiatedBy(InitiatedBy initiatedBy) {
        this.initiatedBy = initiatedBy.toString();
        return this;
    }
<p>
The IAM principal who initiated the configuration change.
</p>

@param initiatedBy
       The IAM principal who initiated the configuration change.
@return Returns a reference to this object so that method calls can be chained together.
@see InitiatedBy
aws-java-sdk-opensearch/src/main/java/com/amazonaws/services/opensearch/model/ChangeProgressStatusDetails.java