public String getAzureConnectionString() {
    if (!containsKey(AZURE_STORAGE_CONNECT)) {
      throw new ConfigException("Missing " + AZURE_STORAGE_CONNECT + " config!");
    }
    return get(AZURE_STORAGE_CONNECT);
  }
Config class for reading all user defined parameters for Azure driven coordination services.
samza-azure/src/main/java/org/apache/samza/config/AzureConfig.java