Thank you.
On Thursday, December 23, 2021 at 5:33:41 AM UTC+5:30 ee1 wrote:
> Here is a way. Specifically, this looks back 1h, and returns the number
> of minutes the instance you care about has been down.
>
> ((240 - sum_over_time(probe_success{instance="192.168.1.71"}[1h])) * 15) /
> 60
>
> In the above case, prometheus is polling every 15s, so every hour has 3600
> / 15 = 240 samples. We add up all the 1s returned by the probe_success
> metric, take difference from 240, and multiple by the 15s polling time.
> Then divide by 60 to get minutes. Obviously adjust the math to your
> desired "look back" interval and polling rate.
>
> It's not perfect because if your instance flapped a bunch of times in that
> hour, we are still computing total downtime, not time since last time it
> went down and stayed down, but should be good enough.
>
>
> On Monday, December 13, 2021 at 3:12:42 AM UTC-5 [email protected]
> wrote:
>
>> Re-posting as I did not get any response.
>>
>> Thanks & Regards
>> Vinay Hegde
>>
>> On Friday, December 3, 2021 at 1:13:00 PM UTC+5:30 vinay Hegde wrote:
>>
>>> Hi Team,
>>> I need a help in getting instance status with time information when
>>> using blackbox exporter.
>>> Basically, I am using ICMP ping4 module to get the instance up/down(0/1)
>>> status using 'probe_success' metrics. I am able to get the instance status
>>> correctly.
>>> But, I also need to find 'Since what time' or 'how long' the instance
>>> is down (if it is down).
>>> I am not getting the right query for the same. Kindly help.
>>>
>>> Below is the content of balckbox.yml:
>>> *modules: icmp: prober: icmp timeout: 5s icmp: preferred_ip_protocol:
>>> "ip4"*
>>>
>>> The query I have used is: *probe_success{job="job_name"}*
>>>
>>> I need a similar query to get 'since when the system is down' when it is
>>> down.
>>>
>>> Regards
>>> Vinay Hegde
>>>
>>
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