Ok, weird. And I guess you are not using custom client-side timestamps in the textfile that would be more than 5 minutes apart? Could you share an excerpt?
Do you get the same missing-hosts behavior in the built-in expression browser in Prometheus? Would be interesting to see the expression, time settings, and maybe screenshots for two cases showing different hosts. On Tue, May 10, 2022 at 6:33 AM BHARATH KUMAR <[email protected]> wrote: > I am running cron jo every one minute and in prometheus.yml file the > scrape_interval is 15 seconds > > On Monday, 9 May 2022 at 22:28:14 UTC+5:30 [email protected] wrote: > >> Hi, >> >> How frequently are you scraping those metrics? If it's not at least every >> 5 minutes (better less), then the instant vector selectors in queries will >> sometimes not select any sample, since they only look back a maximum of 5m >> from a given resolution timestep. >> >> Cheers, >> Julius >> >> On Mon, May 9, 2022 at 7:16 AM BHARATH KUMAR <[email protected]> >> wrote: >> >>> Hi all, >>> >>> I want number of active users and last time loggedin time. These metrics >>> are not available directly from node exporter metrics. So we wrote some >>> script which prometheus can understand. >>> >>> we created cron job and made it run every one minute and it will gave >>> those metrucs data which and integrated the same in grafana. we are getting >>> data correctly but some times the data is appearing in the dashboard and >>> sometmes its not appearing in dashboard. >>> >>> We are getting data for most of the servers but we were not getting for >>> few. but when we refresh dashboard we are loosing info for some and we were >>> getting info for some servers. >>> >>> what can be the problem for ths? cron job or time duration of cron job >>> or any? could anyone please help me out? >>> >>> Thanks & regards, >>> Bharath Kumar >>> >>> -- >>> 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/e3367b3c-7cf5-4106-abd0-82903bd036a9n%40googlegroups.com >>> <https://groups.google.com/d/msgid/prometheus-users/e3367b3c-7cf5-4106-abd0-82903bd036a9n%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/0915647a-2448-4e20-89db-3ae6b8a4fd45n%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/0915647a-2448-4e20-89db-3ae6b8a4fd45n%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/CAObpH5wJH6wycCY%3DO%3D6b6vw%2BsL-RZ6xAVUW1%3DqjPkfxcw1Gp8A%40mail.gmail.com.
