Aaryamann Challani bdb120d842
feat(chat2): metrics server + metrics logging (#1279)
* feat(rln-relay): periodically log metrics

* fix(chat2): enable metrics by default in chat2 config

* test(chat2): metrics, gc compilation error

* chore(metrics): make metrics a util, and import into wakunode2 apps dir

* fix(metrics): raise error

* fix(metrics): gc error

* fix(wakunode2): remove setup_metrics

* chore(metrics): waku utils metrics

* fix(metrics): create waku_metrics in node dir

* fix(metrics): log scope

* fix(chat2): disable metrics server by default

* fix(utils): collectorAsF64 proc def

* fix(metrics): store metrics path
2022-10-21 14:03:36 +05:30

30 lines
917 B
Nim

{.push raises: [Defect].}
import
metrics
proc parseCollectorIntoF64(collector: Collector): float64 {.gcsafe, raises: [Defect] } =
{.gcsafe.}:
var total = 0.float64
for key in collector.metrics.keys():
try:
total = total + collector.value(key)
except KeyError:
discard
return total
template parseAndAccumulate*(collector: Collector, cumulativeValue: float64): float64 =
## This template is used to get metrics in a window
## according to a cumulative value passed in
{.gcsafe.}:
let total = parseCollectorIntoF64(collector)
let freshCount = total - cumulativeValue
cumulativeValue = total
freshCount
template collectorAsF64*(collector: Collector): float64 =
## This template is used to get metrics from 0
## Serves as a wrapper for parseCollectorIntoF64 which is gcsafe
{.gcsafe.}:
let total = parseCollectorIntoF64(collector)
total