getStatistics method

Implementation

Map<String, dynamic> getStatistics() {
  return {
    'size': size,
    'maxSize': maxSize,
    'isEmpty': isEmpty,
    'isFull': isFull,
    'retryableCount': retryableCount,
    'ackRequiredCount': ackRequiredCount,
    'enablePriority': enablePriority,
    'enableDeduplication': enableDeduplication,
  };
}