telemetry

type Counter interface {
	// Inc increments the counter with the given tags value.
	Inc(tagsValue ...string)
	// Add adds the given value to the counter with the given tags value.
	Add(value float64, tagsValue ...string)
	// Delete deletes the value for the counter with the given tags value.
	Delete(tagsValue ...string)
	// IncWithTags increments the counter with the given tags.
	// Even if less convenient, this signature could be used in hot path
	// instead of Inc(...string) to avoid escaping the parameters on the heap.
	IncWithTags(tags map[string]string)
	// AddWithTags adds the given value to the counter with the given tags.
	// Even if less convenient, this signature could be used in hot path
	// instead of Add(float64, ...string) to avoid escaping the parameters on the heap.
	AddWithTags(value float64, tags map[string]string)
	// DeleteWithTags deletes the value for the counter with the given tags.
	// Even if less convenient, this signature could be used in hot path
	// instead of Delete(...string) to avoid escaping the parameters on the heap.
	DeleteWithTags(tags map[string]string)
}

type Gauge interface {
	// Set stores the value for the given tags.
	Set(value float64, tagsValue ...string)
	// Inc increments the Gauge value.
	Inc(tagsValue ...string)
	// Dec decrements the Gauge value.
	Dec(tagsValue ...string)
	// Add adds the value to the Gauge value.
	Add(value float64, tagsValue ...string)
	// Sub subtracts the value to the Gauge value.
	Sub(value float64, tagsValue ...string)
	// Delete deletes the value for the Gauge with the given tags.
	Delete(tagsValue ...string)
}

type Options struct {
	// NoDoubleUnderscoreSep is set to true when you don't want to
	// separate the subsystem and the name with a double underscore separator.
	NoDoubleUnderscoreSep bool
}