Hi, See https://github.com/prometheus/cloudwatch_exporter#timestamps - Data sometimes takes a while to converge in CloudWatch, and this setting is used to not try to scrape "current" data from CloudWatch into Prometheus, but only data that is at X seconds / minutes old, in the hope that that older data doesn't change anymore. Then you can use "offset" to access the older data as if it was current. But the link explains it better :)
Regards, Julius On Thu, May 28, 2020 at 9:49 AM 翟军铭 <[email protected]> wrote: > delay_seconds: -20 , What does this parameter mean > > Scrape the first metric and wait 20 seconds to scrape the second metric? > > > thanks > > -- > You received this message because you are subscribed to the Google Groups > "Prometheus Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/prometheus-users/4c3ecc2a-2a80-4628-bb5f-8464a1e3e2aa%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/4c3ecc2a-2a80-4628-bb5f-8464a1e3e2aa%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Julius Volz PromLabs - promlabs.com -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/CAObpH5xTc8T6mRt9gMaEVcqGYH%3DuShKC7MV3GYHHc8MNCpt7ng%40mail.gmail.com.

