> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ntop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Extension Type Enum

### Properties

| Id for nTopCL | UI Label             |
| ------------- | -------------------- |
| 0             | Linear (G1)          |
| 1             | Curvature (G2)       |
| 2             | Natural (G-infinity) |