T CreateLayer<T>( 
   LayerCreationParams layerParams,
   ILayerContainerEdit container
)
where T: Layer

{
  await QueuedTask.Run(() =>
  {
    //To create a KG layer (on a map or link chart) with a subset of
    //entities and relates, you must create an "id set". The workflow
    //is very similar to how you would create a SelectionSet.

    //First, create a dictionary containing the names of the types to be
    //added plus a corresponding list of ids (just like with a selection set).
    //Note: null or an empty list means add all records for "that" type..
    var kg_datamodel = kg.GetDataModel();
    //Arbitrarily get the name of the first entity and relate type
    var first_entity = kg_datamodel.GetEntityTypes().Keys.First();
    var first_relate = kg_datamodel.GetRelationshipTypes().Keys.First();

    //Make entries in the dictionary for each
    var dict = new Dictionary<string, List<long>>();
    dict.Add(first_entity, new List<long>());//Empty list means all records
    dict.Add(first_relate, null);//null list means all records
                                 //or specific records - however the ids are obtained
                                 //dict.Add(entity_or_relate_name, new List<long>() { 1, 5, 18, 36, 78});

    //Create the id set...
    var idSet = KnowledgeGraphLayerIDSet.FromDictionary(kg, dict);

    //Create the layer params and assign the id set
    var kg_params = new KnowledgeGraphLayerCreationParams(kg)
    {
      Name = "KG_With_ID_Set",
      IsVisible = false,
      IDSet = idSet
    };

    //Call layer factory with map or group layer container
    //A KG layer containing just the feature layer(s) and/or standalone table(s)
    //for the entity and/or relate types + associated records will be created
    var kg_layer = LayerFactory.Instance.CreateLayer<KnowledgeGraphLayer>(
        kg_params, map);

  });
}