| Attribute | The Attribute class describes an attribute feature that is applied to a Batch Feature View, Stream Feature View, Realtime Feature View or Feature Table via features param |
| Aggregate | The Aggregate class describes an aggregation feature that is applied to a Batch or Stream Feature View via features param. |
| Embedding | The Embedding class describes an embedding feature that is applied to a Batch Feature View via features param. |
| Inference | The Inference class describes a model inference feature that is applied to a Batch Feature View via features param. |