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| HDF5 Last Updated on 2026-03-23 The HDF5 Field Guide

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H5ES_op_info_t Struct Reference

`#include <src/H5ESpublic.h>`

## Detailed Description

Information about operations in an event set

## Data Fields
char * | api_args
const char * | api_name
const char * | app_file_name
const char * | app_func_name
unsigned | app_line_num
uint64_t | op_exec_time
uint64_t | op_exec_ts
uint64_t | op_ins_count
uint64_t | op_ins_ts

## Field Documentation

## ◆ api_args

char* api_args

"Argument string" for arguments to HDF5 API routine called

## ◆ api_name

const char* api_name

Name of HDF5 API routine called

## ◆ app_file_name

const char* app_file_name

Name of source file where the HDF5 API routine was called

## ◆ app_func_name

const char* app_func_name

Name of function where the HDF5 API routine was called

## ◆ app_line_num

unsigned app_line_num

Line # of source file where the HDF5 API routine was called

## ◆ op_exec_time

uint64_t op_exec_time

Execution time for operation (in ns)

## ◆ op_exec_ts

uint64_t op_exec_ts

Timestamp for when the operation began execution

## ◆ op_ins_count

uint64_t op_ins_count

Counter of operation's insertion into event set

## ◆ op_ins_ts

uint64_t op_ins_ts

Timestamp for when the operation was inserted into the event set

The documentation for this struct was generated from the following file:

- src/H5ESpublic.h