public Integer getMaxEventCountPerPoll(String systemName) {
    return getInt(String.format(CONFIG_MAX_EVENT_COUNT_PER_POLL, systemName), DEFAULT_CONFIG_MAX_EVENT_COUNT_PER_POLL);
  }
Get the max event count returned per poll
@param systemName Name of the system
@return Max number of events returned per poll
samza-azure/src/main/java/org/apache/samza/system/eventhub/EventHubConfig.java