userver: userver/utils/statistics Directory Reference
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statistics Directory Reference

Files

 fmt.hpp
 deprecated header, fmt formatters now reside near the types.
 
 fwd.hpp
 Forward declarations for statistics entities.
 
 histogram.hpp
 A histogram with a dynamically-allocated array of buckets.
 
 histogram_view.hpp
 The non-owning reader API for "histogram" metrics.
 
 labels.hpp
 Owning and non owning labels representations.
 
 metric_value.hpp
 The value of a metric.
 
 rate.hpp
 Rate metrics (or "counter" metrics) are metrics that only monotonically increase or are reset to zero on restart. Some monitoring systems give them special treatment with regard to maintaining proper non-negative derivative.
 
 rate_counter.hpp
 Atomic counter of type Rate with relaxed memory ordering.
 
 request.hpp
 Class describing the request for metrics data.
 
 writer.hpp
 Class for writing metrics that is provided by utils::statistics::Storage.