# PetscStageLogSetActive
This function determines whether events will be logged during this state. 
## Synopsis
```
#include "petscsys.h"   
PetscErrorCode PetscStageLogSetActive(PetscStageLog stageLog, int stage, PetscBool isActive)
```
Not Collective


## Input Parameters

- ***stageLog -*** The `PetscStageLog`
- ***stage    -*** The stage to log
- ***isActive -*** The activity flag, `PETSC_TRUE` for logging, otherwise `PETSC_FALSE` (default is `PETSC_TRUE`)





## See Also
 `PetscStageLogGetActive()`, `PetscStageLogGetCurrent()`, `PetscStageLogRegister()`, `PetscLogGetStageLog()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/logging/utils/stagelog.c.html#PetscStageLogSetActive">src/sys/logging/utils/stagelog.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/logging/utils/stagelog.c)


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