CfnAutomatedReasoningPolicy

class aws_cdk.aws_bedrock.CfnAutomatedReasoningPolicy(scope, id, *, name, description=None, policy_definition=None, tags=None)

Bases: CfnResource

Creates an Automated Reasoning policy for Amazon Bedrock Guardrails.

Automated Reasoning policies use mathematical techniques to detect hallucinations, suggest corrections, and highlight unstated assumptions in the responses of your GenAI application.

To create a policy, you upload a source document that describes the rules that you’re encoding. Automated Reasoning extracts important concepts from the source document that will become variables in the policy and infers policy rules.

To learn more about creating Automated Reasoning policies, see Minimize AI hallucinations and deliver up to 99% verification accuracy with Automated Reasoning checks: Now available in the AWS News Blog .

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-bedrock-automatedreasoningpolicy.html

CloudformationResource:

AWS::Bedrock::AutomatedReasoningPolicy

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
from aws_cdk import aws_bedrock as bedrock

cfn_automated_reasoning_policy = bedrock.CfnAutomatedReasoningPolicy(self, "MyCfnAutomatedReasoningPolicy",
    name="name",

    # the properties below are optional
    description="description",
    policy_definition=bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionProperty(
        rules=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionRuleProperty(
            expression="expression",
            id="id",

            # the properties below are optional
            alternate_expression="alternateExpression"
        )],
        types=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionTypeProperty(
            name="name",
            values=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionTypeValueProperty(
                value="value",

                # the properties below are optional
                description="description"
            )],

            # the properties below are optional
            description="description"
        )],
        variables=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionVariableProperty(
            description="description",
            name="name",
            type="type"
        )],
        version="version"
    ),
    tags=[CfnTag(
        key="key",
        value="value"
    )]
)
Parameters:
  • scope (Construct) – Scope in which this resource is defined.

  • id (str) – Construct identifier for this resource (unique in its scope).

  • name (str) – The name of the policy.

  • description (Optional[str]) – The description of the policy.

  • policy_definition (Union[IResolvable, PolicyDefinitionProperty, Dict[str, Any], None]) – The complete policy definition generated by the build workflow, containing all rules, variables, and custom types extracted from the source documents.

  • tags (Optional[Sequence[Union[CfnTag, Dict[str, Any]]]]) – The tags associated with the Automated Reasoning policy.

Methods

add_deletion_override(path)

Syntactic sugar for addOverride(path, undefined).

Parameters:

path (str) – The path of the value to delete.

Return type:

None

add_dependency(target)

Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.

This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.

Parameters:

target (CfnResource)

Return type:

None

add_depends_on(target)

(deprecated) Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.

Parameters:

target (CfnResource)

Deprecated:

use addDependency

Stability:

deprecated

Return type:

None

add_metadata(key, value)

Add a value to the CloudFormation Resource Metadata.

Parameters:
  • key (str)

  • value (Any)

See:

Return type:

None

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html

Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.

add_override(path, value)

Adds an override to the synthesized CloudFormation resource.

To add a property override, either use addPropertyOverride or prefix path with “Properties.” (i.e. Properties.TopicName).

If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.

To include a literal . in the property name, prefix with a \. In most programming languages you will need to write this as "\\." because the \ itself will need to be escaped.

For example:

cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"])
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")

would add the overrides Example:

"Properties": {
  "GlobalSecondaryIndexes": [
    {
      "Projection": {
        "NonKeyAttributes": [ "myattribute" ]
        ...
      }
      ...
    },
    {
      "ProjectionType": "INCLUDE"
      ...
    },
  ]
  ...
}

The value argument to addOverride will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.

Parameters:
  • path (str) –

    • The path of the property, you can use dot notation to override values in complex types. Any intermediate keys will be created as needed.

  • value (Any) –

    • The value. Could be primitive or complex.

Return type:

None

add_property_deletion_override(property_path)

Adds an override that deletes the value of a property from the resource definition.

Parameters:

property_path (str) – The path to the property.

Return type:

None

add_property_override(property_path, value)

Adds an override to a resource property.

Syntactic sugar for addOverride("Properties.<...>", value).

Parameters:
  • property_path (str) – The path of the property.

  • value (Any) – The value.

Return type:

None

apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)

Sets the deletion policy of the resource based on the removal policy specified.

The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.

The resource can be deleted (RemovalPolicy.DESTROY), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN). In some cases, a snapshot can be taken of the resource prior to deletion (RemovalPolicy.SNAPSHOT). A list of resources that support this policy can be found in the following link:

Parameters:
  • policy (Optional[RemovalPolicy])

  • apply_to_update_replace_policy (Optional[bool]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: true

  • default (Optional[RemovalPolicy]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resource, please consult that specific resource’s documentation.

See:

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-attribute-deletionpolicy.html#aws-attribute-deletionpolicy-options

Return type:

None

get_att(attribute_name, type_hint=None)

Returns a token for an runtime attribute of this resource.

Ideally, use generated attribute accessors (e.g. resource.arn), but this can be used for future compatibility in case there is no generated attribute.

Parameters:
  • attribute_name (str) – The name of the attribute.

  • type_hint (Optional[ResolutionTypeHint])

Return type:

Reference

get_metadata(key)

Retrieve a value value from the CloudFormation Resource Metadata.

Parameters:

key (str)

See:

Return type:

Any

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html

Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.

inspect(inspector)

Examines the CloudFormation resource and discloses attributes.

Parameters:

inspector (TreeInspector) – tree inspector to collect and process attributes.

Return type:

None

obtain_dependencies()

Retrieves an array of resources this resource depends on.

This assembles dependencies on resources across stacks (including nested stacks) automatically.

Return type:

List[Union[Stack, CfnResource]]

obtain_resource_dependencies()

Get a shallow copy of dependencies between this resource and other resources in the same stack.

Return type:

List[CfnResource]

override_logical_id(new_logical_id)

Overrides the auto-generated logical ID with a specific ID.

Parameters:

new_logical_id (str) – The new logical ID to use for this stack element.

Return type:

None

remove_dependency(target)

Indicates that this resource no longer depends on another resource.

This can be used for resources across stacks (including nested stacks) and the dependency will automatically be removed from the relevant scope.

Parameters:

target (CfnResource)

Return type:

None

replace_dependency(target, new_target)

Replaces one dependency with another.

Parameters:
Return type:

None

to_string()

Returns a string representation of this construct.

Return type:

str

Returns:

a string representation of this resource

Attributes

CFN_RESOURCE_TYPE_NAME = 'AWS::Bedrock::AutomatedReasoningPolicy'
attr_created_at

The timestamp when the policy was created.

CloudformationAttribute:

CreatedAt

attr_definition_hash

A hash of the policy definition used to identify the version.

CloudformationAttribute:

DefinitionHash

attr_policy_arn

The Amazon Resource Name (ARN) of the policy.

CloudformationAttribute:

PolicyArn

attr_policy_id

The unique identifier of the policy.

CloudformationAttribute:

PolicyId

attr_updated_at

The timestamp when the policy was last updated.

CloudformationAttribute:

UpdatedAt

attr_version

The version of the policy.

CloudformationAttribute:

Version

automated_reasoning_policy_ref

A reference to a AutomatedReasoningPolicy resource.

cdk_tag_manager

Tag Manager which manages the tags for this resource.

cfn_options

Options for this resource, such as condition, update policy etc.

cfn_resource_type

AWS resource type.

creation_stack

return:

the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.

description

The description of the policy.

logical_id

The logical ID for this CloudFormation stack element.

The logical ID of the element is calculated from the path of the resource node in the construct tree.

To override this value, use overrideLogicalId(newLogicalId).

Returns:

the logical ID as a stringified token. This value will only get resolved during synthesis.

name

The name of the policy.

node

The tree node.

policy_definition

The complete policy definition generated by the build workflow, containing all rules, variables, and custom types extracted from the source documents.

ref

Return a string that will be resolved to a CloudFormation { Ref } for this element.

If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through Lazy.any({ produce: resource.ref }).

stack

The stack in which this element is defined.

CfnElements must be defined within a stack scope (directly or indirectly).

tags

The tags associated with the Automated Reasoning policy.

Static Methods

classmethod is_cfn_element(x)

Returns true if a construct is a stack element (i.e. part of the synthesized cloudformation template).

Uses duck-typing instead of instanceof to allow stack elements from different versions of this library to be included in the same stack.

Parameters:

x (Any)

Return type:

bool

Returns:

The construct as a stack element or undefined if it is not a stack element.

classmethod is_cfn_resource(x)

Check whether the given object is a CfnResource.

Parameters:

x (Any)

Return type:

bool

classmethod is_construct(x)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

Parameters:

x (Any) – Any object.

Return type:

bool

Returns:

true if x is an object created from a class which extends Construct.

PolicyDefinitionProperty

class CfnAutomatedReasoningPolicy.PolicyDefinitionProperty(*, rules=None, types=None, variables=None, version=None)

Bases: object

The complete policy definition containing rules, variables, and types.

Parameters:
See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinition.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
from aws_cdk import aws_bedrock as bedrock

policy_definition_property = bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionProperty(
    rules=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionRuleProperty(
        expression="expression",
        id="id",

        # the properties below are optional
        alternate_expression="alternateExpression"
    )],
    types=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionTypeProperty(
        name="name",
        values=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionTypeValueProperty(
            value="value",

            # the properties below are optional
            description="description"
        )],

        # the properties below are optional
        description="description"
    )],
    variables=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionVariableProperty(
        description="description",
        name="name",
        type="type"
    )],
    version="version"
)

Attributes

rules

The collection of rules that define the policy logic.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinition.html#cfn-bedrock-automatedreasoningpolicy-policydefinition-rules

types

The custom types defined within the policy definition.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinition.html#cfn-bedrock-automatedreasoningpolicy-policydefinition-types

variables

The variables used within the policy definition.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinition.html#cfn-bedrock-automatedreasoningpolicy-policydefinition-variables

version

The version of the policy definition.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinition.html#cfn-bedrock-automatedreasoningpolicy-policydefinition-version

PolicyDefinitionRuleProperty

class CfnAutomatedReasoningPolicy.PolicyDefinitionRuleProperty(*, expression, id, alternate_expression=None)

Bases: object

A rule within the policy definition that defines logical constraints.

Parameters:
  • expression (str) – The logical expression that defines the rule.

  • id (str) – The unique identifier for the policy definition rule.

  • alternate_expression (Optional[str]) – An alternative expression for the policy rule.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionrule.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
from aws_cdk import aws_bedrock as bedrock

policy_definition_rule_property = bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionRuleProperty(
    expression="expression",
    id="id",

    # the properties below are optional
    alternate_expression="alternateExpression"
)

Attributes

alternate_expression

An alternative expression for the policy rule.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionrule.html#cfn-bedrock-automatedreasoningpolicy-policydefinitionrule-alternateexpression

expression

The logical expression that defines the rule.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionrule.html#cfn-bedrock-automatedreasoningpolicy-policydefinitionrule-expression

id

The unique identifier for the policy definition rule.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionrule.html#cfn-bedrock-automatedreasoningpolicy-policydefinitionrule-id

PolicyDefinitionTypeProperty

class CfnAutomatedReasoningPolicy.PolicyDefinitionTypeProperty(*, name, values, description=None)

Bases: object

A custom type definition within the policy.

Parameters:
  • name (str) – The name of a custom type defined in the policy.

  • values (Union[IResolvable, Sequence[Union[IResolvable, PolicyDefinitionTypeValueProperty, Dict[str, Any]]]]) – The possible values for a custom type defined in the policy.

  • description (Optional[str]) – A description of the custom type defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitiontype.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
from aws_cdk import aws_bedrock as bedrock

policy_definition_type_property = bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionTypeProperty(
    name="name",
    values=[bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionTypeValueProperty(
        value="value",

        # the properties below are optional
        description="description"
    )],

    # the properties below are optional
    description="description"
)

Attributes

description

A description of the custom type defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitiontype.html#cfn-bedrock-automatedreasoningpolicy-policydefinitiontype-description

name

The name of a custom type defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitiontype.html#cfn-bedrock-automatedreasoningpolicy-policydefinitiontype-name

values

The possible values for a custom type defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitiontype.html#cfn-bedrock-automatedreasoningpolicy-policydefinitiontype-values

PolicyDefinitionTypeValueProperty

class CfnAutomatedReasoningPolicy.PolicyDefinitionTypeValueProperty(*, value, description=None)

Bases: object

A value associated with a custom type in the policy definition.

Parameters:
  • value (str) – The value associated with a policy definition type.

  • description (Optional[str]) – A description of the policy definition type value.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitiontypevalue.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
from aws_cdk import aws_bedrock as bedrock

policy_definition_type_value_property = bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionTypeValueProperty(
    value="value",

    # the properties below are optional
    description="description"
)

Attributes

description

A description of the policy definition type value.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitiontypevalue.html#cfn-bedrock-automatedreasoningpolicy-policydefinitiontypevalue-description

value

The value associated with a policy definition type.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitiontypevalue.html#cfn-bedrock-automatedreasoningpolicy-policydefinitiontypevalue-value

PolicyDefinitionVariableProperty

class CfnAutomatedReasoningPolicy.PolicyDefinitionVariableProperty(*, description, name, type)

Bases: object

A variable defined within the policy that can be used in rules.

Parameters:
  • description (str) – A description of a variable defined in the policy.

  • name (str) – The name of a variable defined in the policy.

  • type (str) – The data type of a variable defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionvariable.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
from aws_cdk import aws_bedrock as bedrock

policy_definition_variable_property = bedrock.CfnAutomatedReasoningPolicy.PolicyDefinitionVariableProperty(
    description="description",
    name="name",
    type="type"
)

Attributes

description

A description of a variable defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionvariable.html#cfn-bedrock-automatedreasoningpolicy-policydefinitionvariable-description

name

The name of a variable defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionvariable.html#cfn-bedrock-automatedreasoningpolicy-policydefinitionvariable-name

type

The data type of a variable defined in the policy.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-bedrock-automatedreasoningpolicy-policydefinitionvariable.html#cfn-bedrock-automatedreasoningpolicy-policydefinitionvariable-type