1// Copyright 2014 Prometheus Team 2// Licensed under the Apache License, Version 2.0 (the "License"); 3// you may not use this file except in compliance with the License. 4// You may obtain a copy of the License at 5// 6// http://www.apache.org/licenses/LICENSE-2.0 7// 8// Unless required by applicable law or agreed to in writing, software 9// distributed under the License is distributed on an "AS IS" BASIS, 10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11// See the License for the specific language governing permissions and 12// limitations under the License. 13 14// Package procfs provides functions to retrieve system, kernel and process 15// metrics from the pseudo-filesystem proc. 16// 17// Example: 18// 19// package main 20// 21// import ( 22// "fmt" 23// "log" 24// 25// "github.com/prometheus/procfs" 26// ) 27// 28// func main() { 29// p, err := procfs.Self() 30// if err != nil { 31// log.Fatalf("could not get process: %s", err) 32// } 33// 34// stat, err := p.NewStat() 35// if err != nil { 36// log.Fatalf("could not get process stat: %s", err) 37// } 38// 39// fmt.Printf("command: %s\n", stat.Comm) 40// fmt.Printf("cpu time: %fs\n", stat.CPUTime()) 41// fmt.Printf("vsize: %dB\n", stat.VirtualMemory()) 42// fmt.Printf("rss: %dB\n", stat.ResidentMemory()) 43// } 44// 45package procfs 46