# CUpti_Profiler_FlushCounterData_Params Struct Reference
[CUPTI Profiler API]

Params for cuptiProfilerFlushCounterData.

## Data Fields
CUcontext | ctx
| [in] if NULL, the current CUcontext is used
size_t | numRangesDropped
| [out] number of ranges whose data was dropped in the processed passes
size_t | numTraceBytesDropped
| [out] number of bytes not written to TraceBuffer due to buffer full
void * | pPriv
| [in] assign to NULL
size_t | structSize
| [in] CUpti_Profiler_FlushCounterData_Params_STRUCT_SIZE