*`cluster` - (Optional) A block of cluster configuration options. Either `cluster` or `cluster_id` must be used. Only one cluster may be specified. See structure below.
*`cluster_id` - (Optional, Deprecated) The ID of the Cloud Bigtable cluster. Use `cluster.cluster_id` instead.
*`zone` - (Optional, Deprecated) The zone to create the Cloud Bigtable cluster in. Zones that support Bigtable instances are noted on the [Cloud Bigtable locations page](https://cloud.google.com/bigtable/docs/locations). Use `cluster.zone` instead.
*`num_nodes` - (Optional, Deprecated) The number of nodes in your Cloud Bigtable cluster. Minimum of `3` for a `PRODUCTION` instance. Cannot be set for a `DEVELOPMENT` instance. Use `cluster.num_nodes` instead.
*`storage_type` - (Optional, Deprecated) The storage type to use. One of `"SSD"` or `"HDD"`. Defaults to `"SSD"`. Use `cluster.storage_type` instead.
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`cluster` supports the following arguments:
*`cluster_id` - (Required) The ID of the Cloud Bigtable cluster.
*`zone` - (Optional) The zone to create the Cloud Bigtable cluster in. Zones that support Bigtable instances are noted on the [Cloud Bigtable locations page](https://cloud.google.com/bigtable/docs/locations).
*`num_nodes` - (Optional) The number of nodes in your Cloud Bigtable cluster. Minimum of `3` for a `PRODUCTION` instance. Cannot be set for a `DEVELOPMENT` instance.
*`storage_type` - (Optional) The storage type to use. One of `"SSD"` or `"HDD"`. Defaults to `"SSD"`.