31#include <prom/version.hpp>
CompositeAdapter — fan one metric out to several backends at once.
Counter — a monotonically increasing cumulative metric, and its designated-initializable CounterSpec.
Structural bridge to dimval: the DimensionalValue concept, NormalizedValue, and the normalize() overl...
Error model for prom: ErrorCode, Error, expected, Exception.
Forward declarations and shared_ptr aliases for the prom public API.
Gauge — a value that can move in both directions, and GaugeSpec.
The process-wide adapter cell and its install/swap semantics.
Histogram — bucketed observation distribution, and HistogramSpec.
The backend boundary: MetricMeta, MetricState/MetricHandle, and the pure-virtual Adapter interface.
Info — static key/value metadata exposed as an *_info series.
Label vocabulary: Label, the sorted/deduped Labels set, name validation, and an std::hash<Labels> spe...
MetricCore (the shared per-series state) and the CRTP MetricBase that gives every metric type value s...
NullAdapter — the always-available no-op backend.
Registry — the front door for creating registered metrics.
Scope — a per-library metrics instance with a shared name prefix, default constant labels,...
StateSet — a set of mutually-related boolean states, and StateSetSpec.
Summary — streaming quantile summary, and SummarySpec.
Metric kinds (MetricType) and the OpenMetrics Unit descriptor.
Untyped — a bare value with no semantic constraints, and UntypedSpec.