public String getDiscoveryEntryPointArn() {
        return this.discoveryEntryPointArn;
    }
A top-level supported AWS resource ARN to discovery a signal map from.

@return A top-level supported AWS resource ARN to discovery a signal map from.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/StartUpdateSignalMapRequest.java