Describes a tree-based hierarchy that represents the physical host placement of your EC2 instances within an Availability Zone or Local Zone. You can use this information to determine the relative proximity of your EC2 instances within the Amazon Web Services network to support your tightly coupled workloads.
See https://www.paws-r-sdk.com/docs/ec2_describe_instance_topology/ for full documentation.
ec2_describe_instance_topology(
DryRun = NULL,
NextToken = NULL,
MaxResults = NULL,
InstanceIds = NULL,
GroupNames = NULL,
Filters = NULL
)Checks whether you have the required permissions for the action, without
actually making the request, and provides an error response. If you have
the required permissions, the error response is DryRunOperation.
Otherwise, it is UnauthorizedOperation.
The token returned from a previous paginated request. Pagination continues from the end of the items returned by the previous request.
The maximum number of items to return for this request. To get the next page of items, make another request with the token returned in the output. For more information, see Pagination.
You can't specify this parameter and the instance IDs parameter in the same request.
Default: 20
The instance IDs.
Default: Describes all your instances.
Constraints: Maximum 100 explicitly specified instance IDs.
The name of the placement group that each instance is in.
Constraints: Maximum 100 explicitly specified placement group names.
The filters.
availability-zone - The name of the Availability Zone (for
example, us-west-2a) or Local Zone (for example,
us-west-2-lax-1b) that the instance is in.
instance-type - The instance type (for example, p4d.24xlarge) or
instance family (for example, p4d*). You can use the * wildcard
to match zero or more characters, or the ? wildcard to match zero
or one character.
zone-id - The ID of the Availability Zone (for example,
usw2-az2) or Local Zone (for example, usw2-lax1-az1) that the
instance is in.