// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Packages stats defines the non-native types exported by the stats service.
package stats

import "time"

// HistogramValue is the value of Histogram objects.
type HistogramValue struct {
	// Count is the total number of values added to the histogram.
	Count int64
	// Sum is the sum of all the values added to the histogram.
	Sum int64
	// Min is the minimum of all the values added to the histogram.
	Min int64
	// Max is the maximum of all the values added to the histogram.
	Max int64
	// Buckets contains all the buckets of the histogram.
	Buckets []HistogramBucket
}

// HistogramBucket is one histogram bucket.
type HistogramBucket struct {
	// LowBound is the lower bound of the bucket.
	LowBound int64
	// Count is the number of values in the bucket.
	Count int64
}

// TimeSeries records data of a single time series.
type TimeSeries struct {
	// Values holds the time series values (from oldest to newest).
	Values []int64
	// Resolution is the time resolution of the time series.
	Resolution time.Duration
	// StartTime is the time of the first value of the time series.
	StartTime time.Time
}