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36 lines
818 B
C++
36 lines
818 B
C++
// See the file "COPYING" in the main distribution directory for copyright.
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#pragma once
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#include <string>
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#include <vector>
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#include "zeek/Span.h"
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#include "zeek/util-types.h"
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namespace zeek::telemetry {
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/**
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* Manages a collection (family) of metrics. All members of the family share
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* the same prefix (namespace), name, and label dimensions.
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*/
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class MetricFamily {
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public:
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virtual ~MetricFamily() = default;
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virtual zeek_int_t MetricType() const = 0;
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std::vector<std::string> LabelNames() const { return label_names; }
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virtual void RunCallbacks() = 0;
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protected:
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MetricFamily(Span<const std::string_view> labels) {
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for ( const auto& lbl : labels )
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label_names.emplace_back(lbl);
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}
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std::vector<std::string> label_names;
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};
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} // namespace zeek::telemetry
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