public String getEnvironmentIdentifier() {
        return this.environmentIdentifier;
    }
<p>
The unique identifier of the Amazon DataZone environment to which the data source publishes assets.
</p>

@return The unique identifier of the Amazon DataZone environment to which the data source publishes assets.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/CreateDataSourceRequest.java