<PackageReference Include="NLog" Version="6.2.2" />

NLog.LayoutRenderers.GarbageCollectorProperty

public enum GarbageCollectorProperty
Gets or sets the property of System.GC to retrieve.
CollectionCount0 = 2

Gets the number of Gen0 collections. Reported by CollectionCount

CollectionCount1 = 3

Gets the number of Gen1 collections. Reported by CollectionCount

CollectionCount2 = 4

Gets the number of Gen2 collections. Reported by CollectionCount

MaxGeneration = 5

Maximum generation number supported by GC. Reported by MaxGeneration

TotalMemory = 0

Total bytes of managed memory allocated. Reported by GetTotalMemory

TotalMemoryForceCollection = 1

Total bytes of managed memory allocated (perform full garbage collection first).

WorkingSet = 6

Physical memory mapped to the current process context (includes both managed and unmanaged memory). Reported by WorkingSet