From e50db4b9628326e56dcfd7372549e1b034846a48 Mon Sep 17 00:00:00 2001
From: cloudpossebot <11232728+cloudpossebot@users.noreply.github.com>
Date: Fri, 23 Apr 2021 17:50:25 +0000
Subject: [PATCH] Auto Format

---
 README.md         | 123 ++++++++++++++++++++++++----------------------
 docs/terraform.md | 120 ++++++++++++++++++++++----------------------
 2 files changed, 125 insertions(+), 118 deletions(-)

diff --git a/README.md b/README.md
index 5dede7d..6922970 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+
 <!-- markdownlint-disable -->
 # terraform-aws-elasticache-memcached
 
@@ -31,7 +32,6 @@
 
 Terraform module to provision an [`ElastiCache`](https://aws.amazon.com/elasticache/) Memcached Cluster
 
-
 ---
 
 This project is part of our comprehensive ["SweetOps"](https://cpco.io/sweetops) approach towards DevOps.
@@ -62,7 +62,6 @@ We literally have [*hundreds of terraform modules*][terraform_modules] that are
 
 
 
-
 ## Security & Compliance [<img src="https://cloudposse.com/wp-content/uploads/2020/11/bridgecrew.svg" width="250" align="right" />](https://bridgecrew.io/)
 
 Security scanning is graciously provided by Bridgecrew. Bridgecrew is the leading fully hosted, cloud-native solution providing continuous Terraform security and compliance.
@@ -172,87 +171,91 @@ Available targets:
 
 | Name | Version |
 |------|---------|
-| terraform | >= 0.13.0 |
-| aws | >= 2.0 |
-| null | >= 2.0 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 2.0 |
+| <a name="requirement_null"></a> [null](#requirement\_null) | >= 2.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| aws | >= 2.0 |
-| null | >= 2.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 2.0 |
+| <a name="provider_null"></a> [null](#provider\_null) | >= 2.0 |
 
 ## Modules
 
 | Name | Source | Version |
 |------|--------|---------|
-| dns | cloudposse/route53-cluster-hostname/aws | 0.12.0 |
-| this | cloudposse/label/null | 0.24.1 |
+| <a name="module_dns"></a> [dns](#module\_dns) | cloudposse/route53-cluster-hostname/aws | 0.12.0 |
+| <a name="module_this"></a> [this](#module\_this) | cloudposse/label/null | 0.24.1 |
 
 ## Resources
 
-| Name |
-|------|
-| [aws_cloudwatch_metric_alarm](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm) |
-| [aws_elasticache_cluster](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_cluster) |
-| [aws_elasticache_parameter_group](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_parameter_group) |
-| [aws_elasticache_subnet_group](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_subnet_group) |
-| [aws_security_group](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group) |
-| [aws_security_group_rule](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) |
-| [null_resource](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) |
+| Name | Type |
+|------|------|
+| [aws_cloudwatch_metric_alarm.cache_cpu](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm) | resource |
+| [aws_cloudwatch_metric_alarm.cache_memory](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm) | resource |
+| [aws_elasticache_cluster.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_cluster) | resource |
+| [aws_elasticache_parameter_group.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_parameter_group) | resource |
+| [aws_elasticache_subnet_group.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_subnet_group) | resource |
+| [aws_security_group.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group) | resource |
+| [aws_security_group_rule.egress](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) | resource |
+| [aws_security_group_rule.ingress_cidr_blocks](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) | resource |
+| [aws_security_group_rule.ingress_security_groups](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) | resource |
+| [null_resource.cluster_urls](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) | resource |
 
 ## Inputs
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
-| additional\_tag\_map | Additional tags for appending to tags\_as\_list\_of\_maps. Not added to `tags`. | `map(string)` | `{}` | no |
-| alarm\_actions | Alarm actions | `list(string)` | `[]` | no |
-| alarm\_cpu\_threshold\_percent | CPU threshold alarm level | `number` | `75` | no |
-| alarm\_memory\_threshold\_bytes | Alarm memory threshold bytes | `number` | `10000000` | no |
-| allowed\_cidr\_blocks | List of CIDR blocks that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
-| allowed\_security\_groups | List of Security Group IDs that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
-| apply\_immediately | Specifies whether any database modifications are applied immediately, or during the next maintenance window | `bool` | `true` | no |
-| attributes | Additional attributes (e.g. `1`) | `list(string)` | `[]` | no |
-| availability\_zones | List of Availability Zones for the cluster | `list(string)` | n/a | yes |
-| cluster\_size | Cluster size | `number` | `1` | no |
-| context | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
-| delimiter | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.<br>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
-| elasticache\_parameter\_group\_family | ElastiCache parameter group family | `string` | `"memcached1.5"` | no |
-| elasticache\_subnet\_group\_name | Subnet group name for the ElastiCache instance | `string` | `""` | no |
-| enabled | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
-| engine\_version | Memcached engine version. For more info, see https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/supported-engine-versions.html | `string` | `"1.5.16"` | no |
-| environment | Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
-| existing\_security\_groups | List of existing Security Group IDs to place the cluster into. Set `use_existing_security_groups` to `true` to enable using `existing_security_groups` as Security Groups for the cluster | `list(string)` | `[]` | no |
-| id\_length\_limit | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
-| instance\_type | Elastic cache instance type | `string` | `"cache.t2.micro"` | no |
-| label\_key\_case | The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |
-| label\_order | The naming order of the id output and Name tag.<br>Defaults to ["namespace", "environment", "stage", "name", "attributes"].<br>You can omit any of the 5 elements, but at least one must be present. | `list(string)` | `null` | no |
-| label\_value\_case | The letter case of output label values (also used in `tags` and `id`).<br>Possible values: `lower`, `title`, `upper` and `none` (no transformation).<br>Default value: `lower`. | `string` | `null` | no |
-| maintenance\_window | Maintenance window | `string` | `"wed:03:00-wed:04:00"` | no |
-| max\_item\_size | Max item size | `number` | `10485760` | no |
-| name | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
-| namespace | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
-| notification\_topic\_arn | Notification topic arn | `string` | `""` | no |
-| port | Memcached port | `number` | `11211` | no |
-| regex\_replace\_chars | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
-| stage | Stage, e.g. 'prod', 'staging', 'dev', OR 'source', 'build', 'test', 'deploy', 'release' | `string` | `null` | no |
-| subnets | AWS subnet ids | `list(string)` | `[]` | no |
-| tags | Additional tags (e.g. `map('BusinessUnit','XYZ')` | `map(string)` | `{}` | no |
-| use\_existing\_security\_groups | Flag to enable/disable creation of Security Group in the module. Set to `true` to disable Security Group creation and provide a list of existing security Group IDs in `existing_security_groups` to place the cluster into | `bool` | `false` | no |
-| vpc\_id | VPC ID | `string` | `""` | no |
-| zone\_id | Route53 DNS Zone ID | `string` | `""` | no |
+| <a name="input_additional_tag_map"></a> [additional\_tag\_map](#input\_additional\_tag\_map) | Additional tags for appending to tags\_as\_list\_of\_maps. Not added to `tags`. | `map(string)` | `{}` | no |
+| <a name="input_alarm_actions"></a> [alarm\_actions](#input\_alarm\_actions) | Alarm actions | `list(string)` | `[]` | no |
+| <a name="input_alarm_cpu_threshold_percent"></a> [alarm\_cpu\_threshold\_percent](#input\_alarm\_cpu\_threshold\_percent) | CPU threshold alarm level | `number` | `75` | no |
+| <a name="input_alarm_memory_threshold_bytes"></a> [alarm\_memory\_threshold\_bytes](#input\_alarm\_memory\_threshold\_bytes) | Alarm memory threshold bytes | `number` | `10000000` | no |
+| <a name="input_allowed_cidr_blocks"></a> [allowed\_cidr\_blocks](#input\_allowed\_cidr\_blocks) | List of CIDR blocks that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
+| <a name="input_allowed_security_groups"></a> [allowed\_security\_groups](#input\_allowed\_security\_groups) | List of Security Group IDs that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
+| <a name="input_apply_immediately"></a> [apply\_immediately](#input\_apply\_immediately) | Specifies whether any database modifications are applied immediately, or during the next maintenance window | `bool` | `true` | no |
+| <a name="input_attributes"></a> [attributes](#input\_attributes) | Additional attributes (e.g. `1`) | `list(string)` | `[]` | no |
+| <a name="input_availability_zones"></a> [availability\_zones](#input\_availability\_zones) | List of Availability Zones for the cluster | `list(string)` | n/a | yes |
+| <a name="input_az_mode"></a> [az\_mode](#input\_az\_mode) | Enable or disable multiple AZs, eg: single-az or cross-az | `string` | `"single-az"` | no |
+| <a name="input_cluster_size"></a> [cluster\_size](#input\_cluster\_size) | Cluster size | `number` | `1` | no |
+| <a name="input_context"></a> [context](#input\_context) | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
+| <a name="input_delimiter"></a> [delimiter](#input\_delimiter) | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.<br>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
+| <a name="input_elasticache_parameter_group_family"></a> [elasticache\_parameter\_group\_family](#input\_elasticache\_parameter\_group\_family) | ElastiCache parameter group family | `string` | `"memcached1.5"` | no |
+| <a name="input_elasticache_subnet_group_name"></a> [elasticache\_subnet\_group\_name](#input\_elasticache\_subnet\_group\_name) | Subnet group name for the ElastiCache instance | `string` | `""` | no |
+| <a name="input_enabled"></a> [enabled](#input\_enabled) | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
+| <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | Memcached engine version. For more info, see https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/supported-engine-versions.html | `string` | `"1.5.16"` | no |
+| <a name="input_environment"></a> [environment](#input\_environment) | Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
+| <a name="input_existing_security_groups"></a> [existing\_security\_groups](#input\_existing\_security\_groups) | List of existing Security Group IDs to place the cluster into. Set `use_existing_security_groups` to `true` to enable using `existing_security_groups` as Security Groups for the cluster | `list(string)` | `[]` | no |
+| <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | Elastic cache instance type | `string` | `"cache.t2.micro"` | no |
+| <a name="input_label_key_case"></a> [label\_key\_case](#input\_label\_key\_case) | The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |
+| <a name="input_label_order"></a> [label\_order](#input\_label\_order) | The naming order of the id output and Name tag.<br>Defaults to ["namespace", "environment", "stage", "name", "attributes"].<br>You can omit any of the 5 elements, but at least one must be present. | `list(string)` | `null` | no |
+| <a name="input_label_value_case"></a> [label\_value\_case](#input\_label\_value\_case) | The letter case of output label values (also used in `tags` and `id`).<br>Possible values: `lower`, `title`, `upper` and `none` (no transformation).<br>Default value: `lower`. | `string` | `null` | no |
+| <a name="input_maintenance_window"></a> [maintenance\_window](#input\_maintenance\_window) | Maintenance window | `string` | `"wed:03:00-wed:04:00"` | no |
+| <a name="input_max_item_size"></a> [max\_item\_size](#input\_max\_item\_size) | Max item size | `number` | `10485760` | no |
+| <a name="input_name"></a> [name](#input\_name) | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
+| <a name="input_namespace"></a> [namespace](#input\_namespace) | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
+| <a name="input_notification_topic_arn"></a> [notification\_topic\_arn](#input\_notification\_topic\_arn) | Notification topic arn | `string` | `""` | no |
+| <a name="input_port"></a> [port](#input\_port) | Memcached port | `number` | `11211` | no |
+| <a name="input_regex_replace_chars"></a> [regex\_replace\_chars](#input\_regex\_replace\_chars) | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
+| <a name="input_stage"></a> [stage](#input\_stage) | Stage, e.g. 'prod', 'staging', 'dev', OR 'source', 'build', 'test', 'deploy', 'release' | `string` | `null` | no |
+| <a name="input_subnets"></a> [subnets](#input\_subnets) | AWS subnet ids | `list(string)` | `[]` | no |
+| <a name="input_tags"></a> [tags](#input\_tags) | Additional tags (e.g. `map('BusinessUnit','XYZ')` | `map(string)` | `{}` | no |
+| <a name="input_use_existing_security_groups"></a> [use\_existing\_security\_groups](#input\_use\_existing\_security\_groups) | Flag to enable/disable creation of Security Group in the module. Set to `true` to disable Security Group creation and provide a list of existing security Group IDs in `existing_security_groups` to place the cluster into | `bool` | `false` | no |
+| <a name="input_vpc_id"></a> [vpc\_id](#input\_vpc\_id) | VPC ID | `string` | `""` | no |
+| <a name="input_zone_id"></a> [zone\_id](#input\_zone\_id) | Route53 DNS Zone ID | `string` | `""` | no |
 
 ## Outputs
 
 | Name | Description |
 |------|-------------|
-| cluster\_address | Cluster address |
-| cluster\_configuration\_endpoint | Cluster configuration endpoint |
-| cluster\_id | Cluster ID |
-| cluster\_urls | Cluster URLs |
-| hostname | Cluster hostname |
-| security\_group\_id | Security Group ID |
+| <a name="output_cluster_address"></a> [cluster\_address](#output\_cluster\_address) | Cluster address |
+| <a name="output_cluster_configuration_endpoint"></a> [cluster\_configuration\_endpoint](#output\_cluster\_configuration\_endpoint) | Cluster configuration endpoint |
+| <a name="output_cluster_id"></a> [cluster\_id](#output\_cluster\_id) | Cluster ID |
+| <a name="output_cluster_urls"></a> [cluster\_urls](#output\_cluster\_urls) | Cluster URLs |
+| <a name="output_hostname"></a> [hostname](#output\_hostname) | Cluster hostname |
+| <a name="output_security_group_id"></a> [security\_group\_id](#output\_security\_group\_id) | Security Group ID |
 <!-- markdownlint-restore -->
 
 
diff --git a/docs/terraform.md b/docs/terraform.md
index 074ce82..f5c17ef 100644
--- a/docs/terraform.md
+++ b/docs/terraform.md
@@ -3,85 +3,89 @@
 
 | Name | Version |
 |------|---------|
-| terraform | >= 0.13.0 |
-| aws | >= 2.0 |
-| null | >= 2.0 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 2.0 |
+| <a name="requirement_null"></a> [null](#requirement\_null) | >= 2.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| aws | >= 2.0 |
-| null | >= 2.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 2.0 |
+| <a name="provider_null"></a> [null](#provider\_null) | >= 2.0 |
 
 ## Modules
 
 | Name | Source | Version |
 |------|--------|---------|
-| dns | cloudposse/route53-cluster-hostname/aws | 0.12.0 |
-| this | cloudposse/label/null | 0.24.1 |
+| <a name="module_dns"></a> [dns](#module\_dns) | cloudposse/route53-cluster-hostname/aws | 0.12.0 |
+| <a name="module_this"></a> [this](#module\_this) | cloudposse/label/null | 0.24.1 |
 
 ## Resources
 
-| Name |
-|------|
-| [aws_cloudwatch_metric_alarm](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm) |
-| [aws_elasticache_cluster](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_cluster) |
-| [aws_elasticache_parameter_group](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_parameter_group) |
-| [aws_elasticache_subnet_group](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_subnet_group) |
-| [aws_security_group](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group) |
-| [aws_security_group_rule](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) |
-| [null_resource](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) |
+| Name | Type |
+|------|------|
+| [aws_cloudwatch_metric_alarm.cache_cpu](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm) | resource |
+| [aws_cloudwatch_metric_alarm.cache_memory](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm) | resource |
+| [aws_elasticache_cluster.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_cluster) | resource |
+| [aws_elasticache_parameter_group.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_parameter_group) | resource |
+| [aws_elasticache_subnet_group.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_subnet_group) | resource |
+| [aws_security_group.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group) | resource |
+| [aws_security_group_rule.egress](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) | resource |
+| [aws_security_group_rule.ingress_cidr_blocks](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) | resource |
+| [aws_security_group_rule.ingress_security_groups](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group_rule) | resource |
+| [null_resource.cluster_urls](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) | resource |
 
 ## Inputs
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
-| additional\_tag\_map | Additional tags for appending to tags\_as\_list\_of\_maps. Not added to `tags`. | `map(string)` | `{}` | no |
-| alarm\_actions | Alarm actions | `list(string)` | `[]` | no |
-| alarm\_cpu\_threshold\_percent | CPU threshold alarm level | `number` | `75` | no |
-| alarm\_memory\_threshold\_bytes | Alarm memory threshold bytes | `number` | `10000000` | no |
-| allowed\_cidr\_blocks | List of CIDR blocks that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
-| allowed\_security\_groups | List of Security Group IDs that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
-| apply\_immediately | Specifies whether any database modifications are applied immediately, or during the next maintenance window | `bool` | `true` | no |
-| attributes | Additional attributes (e.g. `1`) | `list(string)` | `[]` | no |
-| availability\_zones | List of Availability Zones for the cluster | `list(string)` | n/a | yes |
-| cluster\_size | Cluster size | `number` | `1` | no |
-| context | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
-| delimiter | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.<br>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
-| elasticache\_parameter\_group\_family | ElastiCache parameter group family | `string` | `"memcached1.5"` | no |
-| elasticache\_subnet\_group\_name | Subnet group name for the ElastiCache instance | `string` | `""` | no |
-| enabled | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
-| engine\_version | Memcached engine version. For more info, see https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/supported-engine-versions.html | `string` | `"1.5.16"` | no |
-| environment | Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
-| existing\_security\_groups | List of existing Security Group IDs to place the cluster into. Set `use_existing_security_groups` to `true` to enable using `existing_security_groups` as Security Groups for the cluster | `list(string)` | `[]` | no |
-| id\_length\_limit | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
-| instance\_type | Elastic cache instance type | `string` | `"cache.t2.micro"` | no |
-| label\_key\_case | The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |
-| label\_order | The naming order of the id output and Name tag.<br>Defaults to ["namespace", "environment", "stage", "name", "attributes"].<br>You can omit any of the 5 elements, but at least one must be present. | `list(string)` | `null` | no |
-| label\_value\_case | The letter case of output label values (also used in `tags` and `id`).<br>Possible values: `lower`, `title`, `upper` and `none` (no transformation).<br>Default value: `lower`. | `string` | `null` | no |
-| maintenance\_window | Maintenance window | `string` | `"wed:03:00-wed:04:00"` | no |
-| max\_item\_size | Max item size | `number` | `10485760` | no |
-| name | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
-| namespace | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
-| notification\_topic\_arn | Notification topic arn | `string` | `""` | no |
-| port | Memcached port | `number` | `11211` | no |
-| regex\_replace\_chars | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
-| stage | Stage, e.g. 'prod', 'staging', 'dev', OR 'source', 'build', 'test', 'deploy', 'release' | `string` | `null` | no |
-| subnets | AWS subnet ids | `list(string)` | `[]` | no |
-| tags | Additional tags (e.g. `map('BusinessUnit','XYZ')` | `map(string)` | `{}` | no |
-| use\_existing\_security\_groups | Flag to enable/disable creation of Security Group in the module. Set to `true` to disable Security Group creation and provide a list of existing security Group IDs in `existing_security_groups` to place the cluster into | `bool` | `false` | no |
-| vpc\_id | VPC ID | `string` | `""` | no |
-| zone\_id | Route53 DNS Zone ID | `string` | `""` | no |
+| <a name="input_additional_tag_map"></a> [additional\_tag\_map](#input\_additional\_tag\_map) | Additional tags for appending to tags\_as\_list\_of\_maps. Not added to `tags`. | `map(string)` | `{}` | no |
+| <a name="input_alarm_actions"></a> [alarm\_actions](#input\_alarm\_actions) | Alarm actions | `list(string)` | `[]` | no |
+| <a name="input_alarm_cpu_threshold_percent"></a> [alarm\_cpu\_threshold\_percent](#input\_alarm\_cpu\_threshold\_percent) | CPU threshold alarm level | `number` | `75` | no |
+| <a name="input_alarm_memory_threshold_bytes"></a> [alarm\_memory\_threshold\_bytes](#input\_alarm\_memory\_threshold\_bytes) | Alarm memory threshold bytes | `number` | `10000000` | no |
+| <a name="input_allowed_cidr_blocks"></a> [allowed\_cidr\_blocks](#input\_allowed\_cidr\_blocks) | List of CIDR blocks that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
+| <a name="input_allowed_security_groups"></a> [allowed\_security\_groups](#input\_allowed\_security\_groups) | List of Security Group IDs that are allowed ingress to the cluster's Security Group created in the module | `list(string)` | `[]` | no |
+| <a name="input_apply_immediately"></a> [apply\_immediately](#input\_apply\_immediately) | Specifies whether any database modifications are applied immediately, or during the next maintenance window | `bool` | `true` | no |
+| <a name="input_attributes"></a> [attributes](#input\_attributes) | Additional attributes (e.g. `1`) | `list(string)` | `[]` | no |
+| <a name="input_availability_zones"></a> [availability\_zones](#input\_availability\_zones) | List of Availability Zones for the cluster | `list(string)` | n/a | yes |
+| <a name="input_az_mode"></a> [az\_mode](#input\_az\_mode) | Enable or disable multiple AZs, eg: single-az or cross-az | `string` | `"single-az"` | no |
+| <a name="input_cluster_size"></a> [cluster\_size](#input\_cluster\_size) | Cluster size | `number` | `1` | no |
+| <a name="input_context"></a> [context](#input\_context) | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
+| <a name="input_delimiter"></a> [delimiter](#input\_delimiter) | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.<br>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
+| <a name="input_elasticache_parameter_group_family"></a> [elasticache\_parameter\_group\_family](#input\_elasticache\_parameter\_group\_family) | ElastiCache parameter group family | `string` | `"memcached1.5"` | no |
+| <a name="input_elasticache_subnet_group_name"></a> [elasticache\_subnet\_group\_name](#input\_elasticache\_subnet\_group\_name) | Subnet group name for the ElastiCache instance | `string` | `""` | no |
+| <a name="input_enabled"></a> [enabled](#input\_enabled) | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
+| <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | Memcached engine version. For more info, see https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/supported-engine-versions.html | `string` | `"1.5.16"` | no |
+| <a name="input_environment"></a> [environment](#input\_environment) | Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
+| <a name="input_existing_security_groups"></a> [existing\_security\_groups](#input\_existing\_security\_groups) | List of existing Security Group IDs to place the cluster into. Set `use_existing_security_groups` to `true` to enable using `existing_security_groups` as Security Groups for the cluster | `list(string)` | `[]` | no |
+| <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | Elastic cache instance type | `string` | `"cache.t2.micro"` | no |
+| <a name="input_label_key_case"></a> [label\_key\_case](#input\_label\_key\_case) | The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |
+| <a name="input_label_order"></a> [label\_order](#input\_label\_order) | The naming order of the id output and Name tag.<br>Defaults to ["namespace", "environment", "stage", "name", "attributes"].<br>You can omit any of the 5 elements, but at least one must be present. | `list(string)` | `null` | no |
+| <a name="input_label_value_case"></a> [label\_value\_case](#input\_label\_value\_case) | The letter case of output label values (also used in `tags` and `id`).<br>Possible values: `lower`, `title`, `upper` and `none` (no transformation).<br>Default value: `lower`. | `string` | `null` | no |
+| <a name="input_maintenance_window"></a> [maintenance\_window](#input\_maintenance\_window) | Maintenance window | `string` | `"wed:03:00-wed:04:00"` | no |
+| <a name="input_max_item_size"></a> [max\_item\_size](#input\_max\_item\_size) | Max item size | `number` | `10485760` | no |
+| <a name="input_name"></a> [name](#input\_name) | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
+| <a name="input_namespace"></a> [namespace](#input\_namespace) | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
+| <a name="input_notification_topic_arn"></a> [notification\_topic\_arn](#input\_notification\_topic\_arn) | Notification topic arn | `string` | `""` | no |
+| <a name="input_port"></a> [port](#input\_port) | Memcached port | `number` | `11211` | no |
+| <a name="input_regex_replace_chars"></a> [regex\_replace\_chars](#input\_regex\_replace\_chars) | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
+| <a name="input_stage"></a> [stage](#input\_stage) | Stage, e.g. 'prod', 'staging', 'dev', OR 'source', 'build', 'test', 'deploy', 'release' | `string` | `null` | no |
+| <a name="input_subnets"></a> [subnets](#input\_subnets) | AWS subnet ids | `list(string)` | `[]` | no |
+| <a name="input_tags"></a> [tags](#input\_tags) | Additional tags (e.g. `map('BusinessUnit','XYZ')` | `map(string)` | `{}` | no |
+| <a name="input_use_existing_security_groups"></a> [use\_existing\_security\_groups](#input\_use\_existing\_security\_groups) | Flag to enable/disable creation of Security Group in the module. Set to `true` to disable Security Group creation and provide a list of existing security Group IDs in `existing_security_groups` to place the cluster into | `bool` | `false` | no |
+| <a name="input_vpc_id"></a> [vpc\_id](#input\_vpc\_id) | VPC ID | `string` | `""` | no |
+| <a name="input_zone_id"></a> [zone\_id](#input\_zone\_id) | Route53 DNS Zone ID | `string` | `""` | no |
 
 ## Outputs
 
 | Name | Description |
 |------|-------------|
-| cluster\_address | Cluster address |
-| cluster\_configuration\_endpoint | Cluster configuration endpoint |
-| cluster\_id | Cluster ID |
-| cluster\_urls | Cluster URLs |
-| hostname | Cluster hostname |
-| security\_group\_id | Security Group ID |
+| <a name="output_cluster_address"></a> [cluster\_address](#output\_cluster\_address) | Cluster address |
+| <a name="output_cluster_configuration_endpoint"></a> [cluster\_configuration\_endpoint](#output\_cluster\_configuration\_endpoint) | Cluster configuration endpoint |
+| <a name="output_cluster_id"></a> [cluster\_id](#output\_cluster\_id) | Cluster ID |
+| <a name="output_cluster_urls"></a> [cluster\_urls](#output\_cluster\_urls) | Cluster URLs |
+| <a name="output_hostname"></a> [hostname](#output\_hostname) | Cluster hostname |
+| <a name="output_security_group_id"></a> [security\_group\_id](#output\_security\_group\_id) | Security Group ID |
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