public static Container MigrateToLatest(string slot, CosmosStorageOptions options,
                                                IConfiguration configSeed = null, SeedStrategy strategy = SeedStrategy.InsertIfNotExists)
        {
            var optionsMonitor = new OptionsMonitorShim <CosmosStorageOptions>(options);

            var runner = new CosmosMigrationRunner(slot, optionsMonitor);

            var container = runner.CreateContainerIfNotExistsAsync().GetAwaiter().GetResult();

            if (configSeed != null && strategy != SeedStrategy.None)
            {
                var repository = new CosmosRepository(slot, container, optionsMonitor, null);

                switch (strategy)
                {
                case SeedStrategy.InsertIfNotExists:
                {
                    InsertIfNotExists(repository);
                    break;
                }

                case SeedStrategy.Initialize:
                {
                    var count = repository.CountAsync <ConfigurationDocument>().GetAwaiter().GetResult();
                    if (count == 0)
                    {
                        InsertIfNotExists(repository);
                    }

                    break;
                }

                default:
                    throw new ArgumentOutOfRangeException();
                }
            }

            void InsertIfNotExists(ICosmosRepository repository)
            {
                var manifest = repository.RetrieveAsync <ConfigurationDocument>()
                               .GetAwaiter().GetResult().Select(x => x.Key).ToImmutableHashSet();

                var changedKeys = new HashSet <string>();

                foreach (var(k, v) in configSeed.AsEnumerable())
                {
                    if (manifest.Contains(k))
                    {
                        continue;
                    }

                    repository.CreateAsync(new ConfigurationDocument {
                        Key = k, Value = v
                    })
                    .GetAwaiter().GetResult();

                    changedKeys.Add(k);
                }

                Trace.TraceInformation(changedKeys.Count > 0
                                        ? $"Configuration updated the following keys: {string.Join(",", changedKeys)}"
                                        : "Configuration is up to date.");
            }

            return(container);
        }