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prometheus_process_collector

1.2.0
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Prometheus.io process collector Collector exports the current state of process metrics including cpu, memory, file descriptor usage and native threads count as well as the process start and up times.

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prometheus_process_collector c_src prometheus_process_collector.h
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c_src/prometheus_process_collector.h 

#ifndef PROMETHEUS_PROCESS_COLLECTOR_BACKEND_H

#define PROMETHEUS_PROCESS_COLLECTOR_BACKEND_H



#include <stdlib.h>

#include <stdio.h>

#include <unistd.h>

#include <sys/param.h>

#include <sys/sysctl.h>

#include <sys/user.h>

#include <sys/types.h>



#ifdef __FreeBSD__

#include <libutil.h>

#include <sys/types.h>

#endif



#ifdef __linux__

#include <dirent.h>

#include <string.h>

#include <time.h>

#include <sys/resource.h>

#include <errno.h>

#endif



#define UNUSED(x) (void)(x)



struct prometheus_process_info

{

  int pids_count;

  rlim_t pids_limit;

  time_t start_time_seconds;

  long uptime_seconds;

  int threads_count;

  unsigned long vm_bytes;

  unsigned long rm_bytes;

  long utime_seconds;

  long stime_seconds;

};



#ifdef __linux__



struct kinfo_proc {

  struct        timeval ki_start;       /* starting time */

  int           ki_numthreads;          /* XXXKSE number of threads in total */

  unsigned long ki_size;                /* virtual size */

  unsigned long ki_rssize;              /* resident size in pages */

  struct        rusage ki_rusage;       /* process rusage statistics */

};



#endif



#define PROCESS_INFO_COUNT 9



int fill_prometheus_process_info(pid_t pid, struct prometheus_process_info* prometheus_process_info);



#endif