diff --git a/README.md b/README.md
index 368f15b..af63586 100644
--- a/README.md
+++ b/README.md
@@ -41,16 +41,22 @@ No modules.
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
+| <a name="input_access"></a> [access](#input\_access) | Access policy to the MongoDB cluster | <pre>object({<br>    data_lens     = optional(bool)<br>    data_transfer = optional(bool)<br>  })</pre> | `null` | no |
+| <a name="input_backup_window_start"></a> [backup\_window\_start](#input\_backup\_window\_start) | Time to start the daily backup, in the UTC timezone | <pre>object({<br>    hours   = optional(number)<br>    minutes = optional(number)<br>  })</pre> | `null` | no |
 | <a name="input_cluster_name"></a> [cluster\_name](#input\_cluster\_name) | Name of the MongoDB cluster | `string` | n/a | yes |
 | <a name="input_database_name"></a> [database\_name](#input\_database\_name) | Name of the database | `string` | n/a | yes |
+| <a name="input_deletion_protection"></a> [deletion\_protection](#input\_deletion\_protection) | Inhibits deletion of the cluster | `bool` | `false` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | Deployment environment of the MongoDB cluster | `string` | n/a | yes |
+| <a name="input_feature_compatibility_version"></a> [feature\_compatibility\_version](#input\_feature\_compatibility\_version) | Feature compatibility version of MongoDB | `string` | `null` | no |
 | <a name="input_labels"></a> [labels](#input\_labels) | A set of key/value label pairs to assign to the MongoDB cluster | `map(string)` | `{}` | no |
 | <a name="input_mongod_hosts"></a> [mongod\_hosts](#input\_mongod\_hosts) | List of hosts in MongoDB cluster. | <pre>list(object({<br>    zone_id   = optional(string, "ru-central1-a")<br>    subnet_id = string<br>  }))</pre> | n/a | yes |
 | <a name="input_mongodb_version"></a> [mongodb\_version](#input\_mongodb\_version) | Version of the MongoDB server software | `string` | n/a | yes |
 | <a name="input_network_id"></a> [network\_id](#input\_network\_id) | ID of the network, to which the Redis cluster belongs | `string` | n/a | yes |
+| <a name="input_performance_diagnostics"></a> [performance\_diagnostics](#input\_performance\_diagnostics) | Performance diagnostics to the MongoDB cluster | <pre>object({<br>    enabled = optional(bool)<br>  })</pre> | `null` | no |
 | <a name="input_resources_mongod_disk_size"></a> [resources\_mongod\_disk\_size](#input\_resources\_mongod\_disk\_size) | Volume of the storage available to a MongoDB host, in gigabytes | `number` | n/a | yes |
 | <a name="input_resources_mongod_disk_type"></a> [resources\_mongod\_disk\_type](#input\_resources\_mongod\_disk\_type) | Type of the storage of MongoDB hosts | `string` | n/a | yes |
 | <a name="input_resources_mongod_preset"></a> [resources\_mongod\_preset](#input\_resources\_mongod\_preset) | The ID of the preset for computational resources available to a MongoDB host | `string` | n/a | yes |
+| <a name="input_security_group_ids"></a> [security\_group\_ids](#input\_security\_group\_ids) | A set of ids of security groups assigned to hosts of the cluster | `list(string)` | `[]` | no |
 | <a name="input_subnet_id"></a> [subnet\_id](#input\_subnet\_id) | The ID of the subnet, to which the host belongs. The subnet must be a part of the network to which the cluster belongs | `string` | n/a | yes |
 | <a name="input_user_name"></a> [user\_name](#input\_user\_name) | Name of the user | `string` | n/a | yes |
 | <a name="input_user_password"></a> [user\_password](#input\_user\_password) | Password of the user | `string` | n/a | yes |
diff --git a/examples/main.tf b/examples/main.tf
index 7184ed7..1056e40 100644
--- a/examples/main.tf
+++ b/examples/main.tf
@@ -10,9 +10,9 @@ module "network" {
     repo = "terraform-yacloud-modules/terraform-yandex-vpc"
   }
 
-  azs = ["ru-central1-a"]
+  azs = ["ru-central1-a", "ru-central1-b"]
 
-  private_subnets = [["10.5.0.0/24"]]
+  private_subnets = [["10.5.0.0/24"], ["10.6.0.0/24"]]
 
   create_vpc         = true
   create_nat_gateway = true
@@ -34,7 +34,31 @@ module "mongodb_cluster" {
   resources_mongod_preset    = "s2.small"
   resources_mongod_disk_size = 16
   resources_mongod_disk_type = "network-hdd"
-  mongod_hosts               = [{ subnet_id = module.network.private_subnets_ids[0] }, { subnet_id = module.network.private_subnets_ids[0] }]
+
+  feature_compatibility_version = "5.0"
+
+  mongod_hosts = [
+    {
+      zone_id   = "ru-central1-a"
+      subnet_id = module.network.private_subnets_ids[0]
+    },
+    {
+      zone_id   = "ru-central1-b"
+      subnet_id = module.network.private_subnets_ids[1]
+    }
+  ]
+  deletion_protection = false
+  backup_window_start = {
+    hours   = 2
+    minutes = 0
+  }
+  performance_diagnostics = {
+    enabled = true
+  }
+  access = {
+    data_lens     = true
+    data_transfer = true
+  }
   #   maintenance_window_type = "ANYTIME"
 
   depends_on = [module.network]
diff --git a/main.tf b/main.tf
index ff45312..54a5866 100644
--- a/main.tf
+++ b/main.tf
@@ -7,7 +7,31 @@ resource "yandex_mdb_mongodb_cluster" "mongodb_cluster" {
   network_id  = var.network_id
 
   cluster_config {
-    version = var.mongodb_version
+    version                       = var.mongodb_version
+    feature_compatibility_version = var.feature_compatibility_version
+
+    dynamic "backup_window_start" {
+      for_each = var.backup_window_start != null ? [var.backup_window_start] : []
+      content {
+        hours   = backup_window_start.value.hours
+        minutes = backup_window_start.value.minutes
+      }
+    }
+
+    dynamic "performance_diagnostics" {
+      for_each = var.performance_diagnostics != null ? [var.performance_diagnostics] : []
+      content {
+        enabled = performance_diagnostics.value.enabled
+      }
+    }
+
+    dynamic "access" {
+      for_each = var.access != null ? [var.access] : []
+      content {
+        data_lens     = access.value.data_lens
+        data_transfer = access.value.data_transfer
+      }
+    }
   }
 
   labels = var.labels
@@ -30,6 +54,9 @@ resource "yandex_mdb_mongodb_cluster" "mongodb_cluster" {
   # maintenance_window {
   #   type = var.maintenance_window_type
   # }
+
+  security_group_ids  = var.security_group_ids
+  deletion_protection = var.deletion_protection
 }
 
 resource "yandex_mdb_mongodb_database" "mongodb_database" {
diff --git a/variables.tf b/variables.tf
index d7004bb..2885c7f 100644
--- a/variables.tf
+++ b/variables.tf
@@ -33,6 +33,12 @@ variable "mongodb_version" {
   type        = string
 }
 
+variable "feature_compatibility_version" {
+  description = "Feature compatibility version of MongoDB"
+  type        = string
+  default     = null
+}
+
 variable "labels" {
   description = "A set of key/value label pairs to assign to the MongoDB cluster"
   type        = map(string)
@@ -86,3 +92,41 @@ variable "mongod_hosts" {
 #     error_message = "The maintenance window type must be either ANYTIME or WEEKLY."
 #   }
 # }
+
+variable "security_group_ids" {
+  description = "A set of ids of security groups assigned to hosts of the cluster"
+  type        = list(string)
+  default     = []
+}
+
+variable "deletion_protection" {
+  description = "Inhibits deletion of the cluster"
+  type        = bool
+  default     = false
+}
+
+variable "backup_window_start" {
+  description = "Time to start the daily backup, in the UTC timezone"
+  type = object({
+    hours   = optional(number)
+    minutes = optional(number)
+  })
+  default = null
+}
+
+variable "performance_diagnostics" {
+  description = "Performance diagnostics to the MongoDB cluster"
+  type = object({
+    enabled = optional(bool)
+  })
+  default = null
+}
+
+variable "access" {
+  description = "Access policy to the MongoDB cluster"
+  type = object({
+    data_lens     = optional(bool)
+    data_transfer = optional(bool)
+  })
+  default = null
+}