| [autoscaling_config](variables.tf#L17) | Settings for autoscaling of the instance. If you set this variable, the variable num_nodes is ignored. | <codetitle="object({ min_nodes = number max_nodes = number cpu_target = number storage_target = optional(number, null) })">object({…})</code> | | <code>null</code> |
| [default_gc_policy](variables.tf#L34) | Default garbage collection policy, to be applied to all column families and all tables. Can be override in the tables variable for specific column families. | <codetitle="object({ deletion_policy = optional(string) gc_rules = optional(string) mode = optional(string) max_age = optional(string) max_version = optional(string) })">object({…})</code> | | <code>null</code> |
| [deletion_protection](variables.tf#L46) | Whether or not to allow Terraform to destroy the instance. Unless this field is set to false in Terraform state, a terraform destroy or terraform apply that would delete the instance will fail. | <code></code> | | <code>true</code> |
| [display_name](variables.tf#L51) | The human-readable display name of the Bigtable instance. | <code></code> | | <code>null</code> |
| [iam](variables.tf#L56) | IAM bindings for topic in {ROLE => [MEMBERS]} format. | <code>map(list(string))</code> | | <code>{}</code> |
| [instance_type](variables.tf#L62) | (deprecated) The instance type to create. One of 'DEVELOPMENT' or 'PRODUCTION'. | <code>string</code> | | <code>null</code> |
| [num_nodes](variables.tf#L73) | The number of nodes in your Cloud Bigtable cluster. This value is ignored if you are using autoscaling. | <code>number</code> | | <code>1</code> |
| [storage_type](variables.tf#L84) | The storage type to use. | <code>string</code> | | <code>"SSD"</code> |
| [tables](variables.tf#L90) | Tables to be created in the BigTable instance. | <codetitle="map(object({ split_keys = optional(list(string), []) column_families = optional(map(object( { gc_policy = optional(object({ deletion_policy = optional(string) gc_rules = optional(string) mode = optional(string) max_age = optional(string) max_version = optional(string) }), null) })), {}) }))">map(object({…}))</code> | | <code>{}</code> |