ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.Knowledge Namespace / KnowledgeGraphRelationshipType Class / GetEndPoints Method
Example Version

GetEndPoints Method
Get a list of observed end points for the relationship type in the knowledge graph. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Example
Get KnowledgeGraph Relationship Types
QueuedTask.Run(() =>
{
  //Create a connection properties
  var kg_props =
      new KnowledgeGraphConnectionProperties(new Uri(url));
  using (var kg = new KnowledgeGraph(kg_props))
  {
    //Get the KnowledgeGraph Data Model
    using (var kg_dm = kg.GetDataModel())
    {
      var dict_types = kg_dm.GetRelationshipTypes();

      foreach (var kvp in dict_types)
      {
        var rel_type = kvp.Value;
        var role = rel_type.GetRole();
        //note "name" will be the same name as the corresponding
        //feature class or table in the KG's relational gdb model
        var name = rel_type.GetName();
        //etc.
        //Get relationship end points
        var end_points = rel_type.GetEndPoints();
        foreach (var end_point in end_points)
        {
          System.Diagnostics.Debug.WriteLine(
            $"Origin: '{end_point.GetOriginEntityTypeName()}', " +
            $"Destination: '{end_point.GetDestinationEntityTypeName()}'");
        }
      }

    }
  }
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also