Flux
constructor(accountKey: String? = null, containerId: String, localAuthReference: String? = null, managedIdentity: FluxConfigurationBlobStorageManagedIdentity? = null, sasToken: String? = null, servicePrincipal: FluxConfigurationBlobStorageServicePrincipal? = null, syncIntervalInSeconds: Int? = null, timeoutInSeconds: Int? = null)