Bedrock > Structures > AutomatedReasoningPolicyAddVariableMutation AutomatedReasoningPolicyAddVariableMutation¶ Structure Class¶ AutomatedReasoningPolicyAddVariableMutation dataclass ¶ A mutation operation that adds a new variable to the policy definition during the build process. Attributes¶ variable instance-attribute ¶ variable: AutomatedReasoningPolicyDefinitionVariable The variable definition that specifies the name, type, and description for the new variable being added to the policy.