Azure Site Recovery Server.
 /// <summary>
 /// Gets ARM Id of fabric from provider's ARM Id.
 /// </summary>
 /// <param name="provider">Provider ARM Id.</param>
 /// <returns>ARM Id of fabric.</returns>
 public static string GetFabricId(this ASRServer provider)
 {
     return(provider.ID.GetVaultArmId() + "/" +
            string.Format(ARMResourceIdPaths.FabricResourceIdPath,
                          provider.ID.UnFormatArmId(
                              ARMResourceIdPaths.RecoveryServicesProviderResourceIdPath)));
 }