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

GetIdentifierInfo Method
Gets an object containing information about unique identifiers in the knowledge graph. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public KnowledgeGraphIdentifierInfo GetIdentifierInfo()

Return Value

Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Example
Get Data Model Identifier Info
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_id_info = kg_dm.GetIdentifierInfo();
      var kg_id_gen = kg_id_info.GetIdentifierGeneration();
      if (kg_id_info is KnowledgeGraphNativeIdentifier kg_ni)
      {
        System.Diagnostics.Debug.WriteLine(
          $"IdentifierInfo: KnowledgeGraphNativeIdentifier");
      }
      else if (kg_id_info is KnowledgeGraphUniformIdentifier kg_ui)
      {
        System.Diagnostics.Debug.WriteLine(
          $"IdentifierInfo: KnowledgeGraphUniformIdentifier");
        System.Diagnostics.Debug.WriteLine(
          $"IdentifierName: '{kg_ui.GetIdentifierName()}'");
      }
      System.Diagnostics.Debug.WriteLine(
        $"Identifier MethodHint: {kg_id_gen.GetMethodHint()}");
    }
  }
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also