# Dotnet ## .NET Attributes This document defines .NET related attributes. | Attribute | Type | Description | Examples | Stability | |---|---|---|---|---| | `dotnet.gc.heap.generation` | string | Name of the garbage collector managed heap generation. | `gen0`; `gen1`; `gen2` |  | --- `dotnet.gc.heap.generation` has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used. | Value | Description | Stability | |---|---|---| | `gen0` | Generation 0 |  | | `gen1` | Generation 1 |  | | `gen2` | Generation 2 |  | | `loh` | Large Object Heap |  | | `poh` | Pinned Object Heap |  |