Configure connector instances Configure connector instances to use script instructions that enable the MID Server to connect to external servers to obtain event information. Each connector instance is specific to an event source vendor. Configure a connector instanceConfigure a connector instance to schedule the frequency of event collection.Connector definitionsEach connector definition is specific to an event source vendor. The connector definition specifies the MID Server script include that pulls events from the external event source. In addition, the connector definition specifies what connector instance value parameters are needed to connect to the external event source host.Create a custom pull connectorA custom pull connector requires a script, connector definition, and connector instance to retrieve events on behalf of an event source.