metrics

Author	SHA1	Message	Date
Jef Roosens	bf1385ee6d	feat: only store bucket values for histogram The previous implementation stored every single recorded value, causing massive memory usage over time.	2023-01-28 17:21:59 +01:00
Jef Roosens	a744c02df4	refactor: simplify design; create metrics on first use	2022-12-27 09:03:41 +01:00
Jef Roosens	80de5ba437	feat: add initial prometheus exporter	2022-12-26 21:49:07 +01:00
Jef Roosens	52fbf8ce5d	feat: added gauge type & some tests	2022-12-26 18:17:27 +01:00