The Perceptive Enterprise Search federator allows you to connect to third-party search engines to include search results with within the Perceptive Enterprise Search search results. Each federated index specifies a connector and set of propertied unique to the federated index.
Each federated index uses one connector. Once a federated index has been created, its connector cannot be changed.
Each federated connector is different, there is not a fixed list of properties. Refer to the connector documentation for more details.