public RowToken Create( 
   Table table,
   Dictionary<string,object> values
)

// Use the EditOperation in the RowChangedEventArgs to append actions to be executed. 
//  Your actions will become part of the operation and combined into one item on the undo stack

private void HookRowCreatedEvent()
{
  // subscribe to the RowCreatedEvent
  Table table = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault().GetTable();
  RowCreatedEvent.Subscribe(MyRowCreatedEvent, table);
}

private void MyRowCreatedEvent(RowChangedEventArgs args)
{
  // RowEvent callbacks are always called on the QueuedTask so there is no need 
  // to wrap your code within a QueuedTask.Run lambda.

  // get the edit operation
  var parentEditOp = args.Operation;

  // set up some attributes
  var attribs = new Dictionary<string, object> { };
  attribs.Add("Layer", "Parcels");
  attribs.Add("Description", "OID: " + args.Row.GetObjectID().ToString() + " " + DateTime.Now.ToShortTimeString());

  //create a record in an audit table
  var sTable = MapView.Active.Map.FindStandaloneTables("EditHistory").First();
  var table = sTable.GetTable();
  parentEditOp.Create(table, attribs);
}

// Use the EditOperation in the RowChangedEventArgs to append actions to be executed. 
//  Your actions will become part of the operation and combined into one item on the undo stack

private void HookCreatedEvent()
{
  // subscribe to the RowCreatedEvent
  Table table = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault().GetTable();
  RowCreatedEvent.Subscribe(OnRowCreatedEvent, table);
}

private void OnRowCreatedEvent(RowChangedEventArgs args)
{
  // RowEvent callbacks are always called on the QueuedTask so there is no need 
  // to wrap your code within a QueuedTask.Run lambda.

  // update a separate table not in the map when a row is created
  // You MUST use the ArcGIS.Core.Data API to edit the table. Do NOT
  // use a new edit operation in the RowEvent callbacks
  try
  {
    // get the edit operation
    var parentEditOp = args.Operation;

    // set up some attributes
    var attribs = new Dictionary<string, object> { };
    attribs.Add("Description", "OID: " + args.Row.GetObjectID().ToString() + " " + DateTime.Now.ToShortTimeString());

    // update Notes table with information about the new feature
    using (var geoDatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(Project.Current.DefaultGeodatabasePath))))
    {
      using (var table = geoDatabase.OpenDataset<Table>("Notes"))
      {
        parentEditOp.Create(table, attribs);
      }
    }
  }
  catch (Exception e)
  {
    MessageBox.Show($@"Error in OnRowCreated for OID: {args.Row.GetObjectID()} : {e.ToString()}");
  }
}

await QueuedTask.Run(() =>
{

  //Instantiate an operation for the Create
  var edit_op = new EditOperation()
  {
    Name = "Create a new organization",
    SelectNewFeatures = true
  };

  //Use datasets or feature layer(s) or standalone table(s)
  //Get a reference to the KnowledgeGraph
  //var kg = ... ; 

  //Open the feature class or Table to be edited
  var org_fc = kg.OpenDataset<FeatureClass>("Organization");

  //Alternatively, use the feature layer for 'Organization' if your context is a map
  //Get the parent KnowledgeGraphLayer
  var kg_layer = mv.Map.GetLayersAsFlattenedList()?
                .OfType<ArcGIS.Desktop.Mapping.KnowledgeGraphLayer>().First();
  //From the KG Layer get the relevant child feature layer
  var org_fl = kg_layer.GetLayersAsFlattenedList().OfType<FeatureLayer>()
                  .First(child_layer => child_layer.Name == "Organization");

  //Define attributes
  var attribs = new Dictionary<string, object>();
  attribs["Name"] = "Acme Ltd.";
  attribs["Description"] = "Specializes in household items";
  attribs["SHAPE"] = org_location;

  //Add it to the operation via the dataset...
  edit_op.Create(org_fc, attribs);
  //or use the feature layer/stand alone table if preferred and available
  //edit_op.Create(org_fl, attribs);

  if (edit_op.Execute())
  {
    //TODO: Operation succeeded
  }

});

var create_rel = await QueuedTask.Run(() =>
{
  //Instantiate an operation for the Create
  var edit_op = new EditOperation()
  {
    Name = "Create a new relationship record",
    SelectNewFeatures = true
  };

  //Use datasets or feature layer(s) or standalone table(s)
  //Get a reference to the KnowledgeGraph
  //var kg = ... ; 

  //We will use a relate called 'HasEmployee' to relate an Organization w/ a Person
  //Use either tables or map members to get the rows to be related...
  var org_fc = kg.OpenDataset<FeatureClass>("Organization");
  var person_tbl = kg.OpenDataset<Table>("Person");

  //Get the relationship dataset
  //We can use either a table or standalone table
  var emp_tbl = kg.OpenDataset<Table>("HasEmployee");

  //we need the names of the origin and destination relationship properties
  var kg_prop_info = kg.GetPropertyNameInfo();

  //Arbitrarily use the first record from the two entity datasets "to be" related
  //Entities are always related by Global ID. Origin to Destination specifies the
  //direction (of the relate).
  //
  //Populate the attributes for the relationship
  var attribs = new Dictionary<string, object>();

  using (var rc = org_fc.Search())
  {
    if (rc.MoveNext())
      //Use the KnowledgeGraphPropertyInfo to avoid hardcoding...
      attribs[kg_prop_info.OriginIDPropertyName] = rc.Current.GetGlobalID();
  }
  using (var rc = person_tbl.Search())
  {
    if (rc.MoveNext())
      //Use the KnowledgeGraphPropertyInfo to avoid hardcoding...
      attribs[kg_prop_info.DestinationIDPropertyName] = rc.Current.GetGlobalID();
  }

  //Add any extra attribute information for the relation as needed
  attribs["StartDate"] = new DateTimeOffset(DateTime.Now);

  //Add a create for the relationship to the operation
  edit_op.Create(emp_tbl, attribs);

  //Do the create
  return edit_op.Execute();
});