# IAC update-exclude-policy ## Usage `snyk iac update-exclude-policy []` ## Description The `snyk iac update-exclude-policy` generates exclude policy rules to be used by `snyk iac describe`. For a list of related commands see the [snyk iac](iac.md) help; `iac --help` For more information see [Ignore resources](https://docs.snyk.io/products/snyk-infrastructure-as-code/detect-drift-and-manually-created-resources/ignore-resources) ## Exit codes Possible exit codes and their meaning: **0**: success, exclude rules generated successfully\ **1**: error, something wrong happened during exclude rules generation ## Configure the Snyk CLI You can use environment variables to configure the Snyk CLI and set variables for connecting with the Snyk API. See [Configure the Snyk CLI](https://docs.snyk.io/snyk-cli/configure-the-snyk-cli) ## Debug Use the `-d` option to output the debug logs. ## Options ### `--exclude-changed` Exclude resources that changed on cloud provider. ### `--exclude-missing` Exclude missing resources. ### `--exclude-unmanaged` Exclude resources not managed by IaC. ## Example ``` $ snyk iac describe --json --all | snyk iac update-exclude-policy ```