A blog on monitoring, scale and operational Sanity
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.
December 2, 2019
Services are not distinguished by their metric names in Prometheus.
November 25, 2019
The node exporter exposes filesystem metrics out of the box, so let's take a look.
November 18, 2019
There's more to selecting a piece of software than headline numbers. Read more
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