| [thresholds](variables.tf#L85) | Thresholds percentages at which alerts are sent. Must be a value between 0 and 1. | <codetitle="object({ current = list(number) forecasted = list(number) })">object({…})</code> | ✓ | |
| [amount](variables.tf#L17) | Amount in the billing account's currency for the budget. Use 0 to set budget to 100% of last period's spend. | <code>number</code> | | <code>0</code> |
| [credit_treatment](variables.tf#L28) | How credits should be treated when determining spend for threshold calculations. Only INCLUDE_ALL_CREDITS or EXCLUDE_ALL_CREDITS are supported. | <code>string</code> | | <code>"INCLUDE_ALL_CREDITS"</code> |
| [email_recipients](variables.tf#L41) | Emails where budget notifications will be sent. Setting this will create a notification channel for each email in the specified project. | <codetitle="object({ project_id = string emails = list(string) })">object({…})</code> | | <code>null</code> |
| [notification_channels](variables.tf#L55) | Monitoring notification channels where to send updates. | <code>list(string)</code> | | <code>null</code> |
| [notify_default_recipients](variables.tf#L61) | Notify Billing Account Administrators and Billing Account Users IAM roles for the target account. | <code>bool</code> | | <code>false</code> |
| [projects](variables.tf#L67) | List of projects of the form projects/{project_number}, specifying that usage from only this set of projects should be included in the budget. Set to null to include all projects linked to the billing account. | <code>list(string)</code> | | <code>null</code> |
| [pubsub_topic](variables.tf#L73) | The ID of the Cloud Pub/Sub topic where budget related messages will be published. | <code>string</code> | | <code>null</code> |
| [services](variables.tf#L79) | List of services of the form services/{service_id}, specifying that usage from only this set of services should be included in the budget. Set to null to include usage for all services. | <code>list(string)</code> | | <code>null</code> |