config

type Config struct {
	Name       string      `yaml:"name"`
	Metrics    Metrics     `yaml:"metrics"`
	PerfEvents []PerfEvent `yaml:"perf_events"`
	Kaddrs     []string    `yaml:"kaddrs"`
	BPFPath    string
}

type Counter struct {
	Name           string        `yaml:"name"`
	Help           string        `yaml:"help"`
	PerfEventArray bool          `yaml:"perf_event_array"`
	FlushInterval  time.Duration `yaml:"flush_interval"`
	Labels         []Label       `yaml:"labels"`
}

type Decoder struct {
	Name         string            `yaml:"name"`
	StaticMap    map[string]string `yaml:"static_map"`
	Regexps      []string          `yaml:"regexps"`
	AllowUnknown bool              `yaml:"allow_unknown"`
}

type Histogram struct {
	Name             string              `yaml:"name"`
	Help             string              `yaml:"help"`
	BucketType       HistogramBucketType `yaml:"bucket_type"`
	BucketMultiplier float64             `yaml:"bucket_multiplier"`
	BucketMin        int                 `yaml:"bucket_min"`
	BucketMax        int                 `yaml:"bucket_max"`
	BucketKeys       []float64           `yaml:"bucket_keys"`
	Labels           []Label             `yaml:"labels"`
}

type HistogramBucketType string

type Label struct {
	Name     string    `yaml:"name"`
	Size     uint      `yaml:"size"`
	Decoders []Decoder `yaml:"decoders"`
}

type Metrics struct {
	Counters   []Counter   `yaml:"counters"`
	Histograms []Histogram `yaml:"histograms"`
}

type PerfEvent struct {
	Type            uint64 `yaml:"type"`
	Name            uint64 `yaml:"name"`
	Target          string `yaml:"target"`
	SamplePeriod    uint64 `yaml:"sample_period"`
	SampleFrequency uint64 `yaml:"sample_frequency"`
}