QueryDefinition

class aws_cdk.aws_logs.QueryDefinition(scope, id, *, query_definition_name, query_string, log_groups=None)

Bases: Resource

Define a query definition for CloudWatch Logs Insights.

ExampleMetadata:

infused

Example:

logs.QueryDefinition(self, "QueryDefinition",
    query_definition_name="MyQuery",
    query_string=logs.QueryString(
        fields=["@timestamp", "@message"],
        sort="@timestamp desc",
        limit=20
    )
)
Parameters:
  • scope (Construct) –

  • id (str) –

  • query_definition_name (str) – Name of the query definition.

  • query_string (QueryString) – The query string to use for this query definition.

  • log_groups (Optional[Sequence[ILogGroup]]) – Specify certain log groups for the query definition. Default: - no specified log groups

Methods

apply_removal_policy(policy)

Apply the given removal policy to this resource.

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).

Parameters:

policy (RemovalPolicy) –

Return type:

None

to_string()

Returns a string representation of this construct.

Return type:

str

Attributes

env

The environment this resource belongs to.

For resources that are created and managed by the CDK (generally, those created by creating new class instances like Role, Bucket, etc.), this is always the same as the environment of the stack they belong to; however, for imported resources (those obtained from static methods like fromRoleArn, fromBucketName, etc.), that might be different than the stack they were imported into.

node

The construct tree node associated with this construct.

query_definition_id

The ID of the query definition.

Attribute:

true

stack

The stack in which this resource is defined.

Static Methods

classmethod is_construct(x)

Return whether the given object is a Construct.

Parameters:

x (Any) –

Return type:

bool

classmethod is_resource(construct)

Check whether the given construct is a Resource.

Parameters:

construct (IConstruct) –

Return type:

bool