Windchill Risk and Reliability REST Services > Windchill Risk and Reliability REST Services Framework Capabilities > Support for OData > OData Query Parameters > Support for $filter on Navigation Properties
Support for $filter on Navigation Properties
Windchill Risk and Reliability REST Services supports the $filter query parameter for navigation properties, including $filter options like contains, startswith, and more.
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You must include the navigation property as an expansion.
Project_<projectID>/Systems?$expand=FTAs($select=ID, GateEventType;$filter=contains(GateEventType, 'In Gate'))