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

GetSpatialReference Method (KnowledgeGraphDataModel)
Get the spatial reference for the knowledge graph. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public SpatialReference GetSpatialReference()

Return Value

Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
All named object geometries must be in the spatial reference of the knowledge graph
Example
Get Data Model Properties
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 kg_name = System.IO.Path.GetFileName(
               System.IO.Path.GetDirectoryName(kg_props.URL.ToString()));

      System.Diagnostics.Debug.WriteLine(
        $"\r\n'{kg_name}' Datamodel:\r\n-----------------");
      var time_stamp = kg_dm.GetTimestamp();
      var sr = kg_dm.GetSpatialReference();
      System.Diagnostics.Debug.WriteLine($"Timestamp: {time_stamp}");
      System.Diagnostics.Debug.WriteLine($"Sref: {sr.Wkid}");
      System.Diagnostics.Debug.WriteLine(
        $"IsStrict: {kg_dm.GetIsStrict()}");
      System.Diagnostics.Debug.WriteLine(
        $"OIDPropertyName: {kg_dm.GetOIDPropertyName()}");
      System.Diagnostics.Debug.WriteLine(
        $"IsArcGISManaged: {kg_dm.GetIsArcGISManaged()}");
    }
  }
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also