public boolean isDataPlane(ToShapeId service, ToShapeId operationOrResource) {
        return resolvePlane(service, operationOrResource.toShapeId()) == Plane.DATA;
    }
Checks if the given shape within a service is part of the data plane.

@param service Service to check.
@param operationOrResource Operation or resource within the service to check.
@return Returns true if the shape is part of the data plane.
smithy-aws-traits/src/main/java/software/amazon/smithy/aws/traits/PlaneIndex.java