Module: Frankenstein::RubyGCMetrics
- Defined in:
- lib/frankenstein/ruby_gc_metrics.rb
Overview
Allow registration of metrics for Ruby GC statistics.
Class Method Summary collapse
-
.register(registry = Prometheus::Client.registry) ⇒ Object
Register Ruby GC metrics.
Class Method Details
.register(registry = Prometheus::Client.registry) ⇒ Object
Register Ruby GC metrics.
For every statistic provided by the Ruby VM under the module method
GC.stat
, a metric is registered named ruby_gc_<stat>
, which
provides a dimensionless metric with the value of the statistic.
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# File 'lib/frankenstein/ruby_gc_metrics.rb', line 16 def self.register(registry = Prometheus::Client.registry) GC.stat.each do |k, v| Frankenstein::CollectedMetric.new(:"ruby_gc_#{k}", docstring: "Ruby GC parameter #{k}", registry: registry) do { {} => GC.stat[k] } end end end |