code: @SuppressLint("UseSparseArrays")
      public void addStatusUpdate(ChatMessageStatus status) {
          int unique = (status.getMessageId() + status.getProfileId() + status.getMessageStatus().name()).hashCode();
          if (statusUpdates == null) {
              statusUpdates = new HashMap<>();
          }
          statusUpdates.put(unique, status);
      }
docs: Update status list with a new status.
  
  @param status New message status details.