docs: only required for output

Author: Felix Zieger

TERRAFORM_DOCS.md

@@ -25,9 +25,9 @@ No resources.
 |------|-------------|------|---------|:--------:|
 | <a name="input_billing_account_id"></a> [billing\_account\_id](#input\_billing\_account\_id) | The GCP billing account in your organization. | `string` | n/a | yes |
 | <a name="input_billing_org_id"></a> [billing\_org\_id](#input\_billing\_org\_id) | GCP organization ID that holds billing account. | `string` | n/a | yes |
-| <a name="input_cloud_billing_export_dataset_id"></a> [cloud\_billing\_export\_dataset\_id](#input\_cloud\_billing\_export\_dataset\_id) | GCP BigQuery dataset containing the Cloud Billing BigQuery export. | `string` | n/a | yes |
+| <a name="input_cloud_billing_export_dataset_id"></a> [cloud\_billing\_export\_dataset\_id](#input\_cloud\_billing\_export\_dataset\_id) | GCP BigQuery dataset containing the Cloud Billing BigQuery export. This variable is only required to form the output for meshPlatform configuration. No resources are created or attached. | `string` | n/a | yes |
 | <a name="input_cloud_billing_export_project_id"></a> [cloud\_billing\_export\_project\_id](#input\_cloud\_billing\_export\_project\_id) | GCP Project where the BiqQery table resides that holds the Cloud Billing export to BigQuery. See https://cloud.google.com/billing/docs/how-to/export-data-bigquery | `string` | n/a | yes |
-| <a name="input_cloud_billing_export_table_id"></a> [cloud\_billing\_export\_table\_id](#input\_cloud\_billing\_export\_table\_id) | GCP BigQuery table containing the Cloud Billing BigQuery export. | `string` | n/a | yes |
+| <a name="input_cloud_billing_export_table_id"></a> [cloud\_billing\_export\_table\_id](#input\_cloud\_billing\_export\_table\_id) | GCP BigQuery table containing the Cloud Billing BigQuery export. This variable is only required to form the output for meshPlatform configuration. No resources are created or attached. | `string` | n/a | yes |
 | <a name="input_kraken_sa_name"></a> [kraken\_sa\_name](#input\_kraken\_sa\_name) | Name of the service account to create for Kraken. | `string` | `"mesh-kraken-service-tf"` | no |
 | <a name="input_landing_zone_folder_ids"></a> [landing\_zone\_folder\_ids](#input\_landing\_zone\_folder\_ids) | GCP Folders that make up the Landing Zone. The service account will only receive permissions on these folders. | `list(string)` | n/a | yes |
 | <a name="input_org_id"></a> [org\_id](#input\_org\_id) | GCP Organization ID that holds the projects that generate billing data that the service account should import. | `string` | n/a | yes |

variables.tf

@@ -30,12 +30,12 @@ variable "cloud_billing_export_project_id" {
 
 variable "cloud_billing_export_dataset_id" {
   type        = string
-  description = "GCP BigQuery dataset containing the Cloud Billing BigQuery export."
+  description = "GCP BigQuery dataset containing the Cloud Billing BigQuery export. This variable is only required to form the output for meshPlatform configuration. No resources are created or attached."
 }
 
 variable "cloud_billing_export_table_id" {
   type        = string
-  description = "GCP BigQuery table containing the Cloud Billing BigQuery export."
+  description = "GCP BigQuery table containing the Cloud Billing BigQuery export. This variable is only required to form the output for meshPlatform configuration. No resources are created or attached."
 }
 
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