---
title: vertexInvocations
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlcounterresultstatistic/vertexinvocations
---

# vertexInvocations

The number of times a render pass calls any vertex shader.

## Declaration

```swift
var vertexInvocations: UInt64
```

## See Also

### Statistics values

- [tessellationInputPatches](metal/mtlcounterresultstatistic/tessellationinputpatches.md)
- [postTessellationVertexInvocations](metal/mtlcounterresultstatistic/posttessellationvertexinvocations.md)
- [clipperInvocations](metal/mtlcounterresultstatistic/clipperinvocations.md)
- [clipperPrimitivesOut](metal/mtlcounterresultstatistic/clipperprimitivesout.md)
- [fragmentInvocations](metal/mtlcounterresultstatistic/fragmentinvocations.md)
- [fragmentsPassed](metal/mtlcounterresultstatistic/fragmentspassed.md)
- [computeKernelInvocations](metal/mtlcounterresultstatistic/computekernelinvocations.md)