Splunk Search

How to create a variable that contains a date X days in the past relative to now?

HattrickNZ
Motivator

I am looking to create a variable that contains a date X days in the past from now.

How do I do this?

This is a fixed date in the past:

| eval mylimit=strptime("28 may 2013","%d %b %Y") | table mylimit | 

This then converts the above to a date format that I want:

| eval mylimit2=strftime(mylimit, "%d/%m/%Y")

However, I want this to be relative to today and stored in a variable that I can use in a search.

possible related Q

Tags (3)
0 Karma
1 Solution

aladda_splunk
Splunk Employee
Splunk Employee

This might help. Toggle the # of days back in time by changing from -1 to however far back in time you want to go

| eval aaa=relative_time(now(),"-1d") | eval bbb=strftime(aaa,"%d/%m/%Y")

View solution in original post

aladda_splunk
Splunk Employee
Splunk Employee

This might help. Toggle the # of days back in time by changing from -1 to however far back in time you want to go

| eval aaa=relative_time(now(),"-1d") | eval bbb=strftime(aaa,"%d/%m/%Y")

HattrickNZ
Motivator

that works.

0 Karma

somesoni2
Revered Legend

You can use the function relative_time (available with eval and where) to get a relative date from a date field (epoch value). See this run anywhere sample)

| gentimes start=-1 |  eval SameDayLastWeek=relative_time(now(),"-1w") | eval SameDayLastMonth=relative_time(now(),"-1mon") | eval Today=now()| convert ctime(*)

HattrickNZ
Motivator

tks good to know but will got with aladda answer as it more suits my requirements.tks

0 Karma
Get Updates on the Splunk Community!

Buttercup Games Tutorial Extension - part 9

This series of blogs assumes you have already completed the Splunk Enterprise Search Tutorial as it uses the ...

Buttercup Games Tutorial Extension - part 8

This series of blogs assumes you have already completed the Splunk Enterprise Search Tutorial as it uses the ...

Introducing the Splunk Developer Program!

Hey Splunk community! We are excited to announce that Splunk is launching the Splunk Developer Program in ...