A blog on monitoring, scale and operational Sanity
February 10, 2020
We've previously looked at scraping services from consul and ssh checks. How can we combine those?
February 3, 2020
NaN is just a number in Prometheus.
January 27, 2020
Not all applications produce useful metrics, but some of them do produce logs.
January 20, 2020
How do you convert summarizeinto PromQL?
January 13, 2020
One of the big changes in Prometheus 2.15.0 was reduced memory usage for indexes.
January 6, 2020
Along with many others, the node exporter exposes network interface metrics.
December 30, 2019
Just because SQL isn't in the name doesn't mean that you can't do SQL-like joins with PromQL.
December 23, 2019
Prometheus 2.15.0 is now out, following on from 2.14.0 with many fixes and improvements.
December 16, 2019
If you look at the documentation, the Alertmanager has a to field, but nothing for CC or BCC. So how do you do those?
December 9, 2019
Subqueries were added to PromQL a while back, but there's more to this feature than it'd seem.
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