From 591b16eb45b526a863aca9af8837a1fc85ca0085 Mon Sep 17 00:00:00 2001
From: Parth Yadav <parth.yadav@ramanujan.du.ac.in>
Date: Fri, 20 Dec 2019 14:26:30 +0530
Subject: [PATCH] Add timestamp support in stdout storage driver

Add Unix Timestamp in nanoseconds to container metrics stats for stdout storage driver
---
 storage/stdout/stdout.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/storage/stdout/stdout.go b/storage/stdout/stdout.go
index 5749454c18..efe438621b 100644
--- a/storage/stdout/stdout.go
+++ b/storage/stdout/stdout.go
@@ -17,6 +17,7 @@ package stdout
 import (
 	"bytes"
 	"fmt"
+	"time"
 
 	info "github.com/google/cadvisor/info/v1"
 	"github.com/google/cadvisor/storage"
@@ -31,6 +32,8 @@ type stdoutStorage struct {
 }
 
 const (
+	colTimestamp = "timestamp"
+	// CPU Uasge
 	colCpuCumulativeUsage = "cpu_cumulative_usage"
 	// Memory Usage
 	colMemoryUsage = "memory_usage"
@@ -59,6 +62,9 @@ func new() (storage.StorageDriver, error) {
 func (driver *stdoutStorage) containerStatsToValues(stats *info.ContainerStats) (series map[string]uint64) {
 	series = make(map[string]uint64)
 
+	// Unix Timestamp
+	series[colTimestamp] = uint64(time.Now().UnixNano())
+
 	// Cumulative Cpu Usage
 	series[colCpuCumulativeUsage] = stats.Cpu.Usage.Total