how to extract a field from the results of a search query.

Some events generated from the below search query. index=webmethods_nonprd CESAP.pub.Shipment.handler:processShipment_PostalMailProvider OR CEAustraliaPost.sub.Shipment.handler | transaction shipment | search NOT (linecount="3" AND "Published shipment document" AND "Successfully created Australia Post shipment order" "Generated Australia Post shipment order summary and archived it in the SAP content repository") We would like to extract the field "shipping point" from the results of the above search query. Please let us know how to modify the above search query to extract the field "shipping point".