/*

 Copyright (c) [2023] [pcm]
 [pcm-coordinator] is licensed under Mulan PSL v2.
 You can use this software according to the terms and conditions of the Mulan PSL v2.
 You may obtain a copy of Mulan PSL v2 at:
          http://license.coscl.org.cn/MulanPSL2
 THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 EITHER EXPaRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 See the Mulan PSL v2 for more details.

*/

package tracker

import (
	"github.com/prometheus/common/model"
	"time"
)

type Interface interface {
	//GetMetric(expr string, time time.Time) Metric
	//GetMetricOverTime(expr string, start, end time.Time, step time.Duration) Metric
	GetNamedMetrics(metrics []string, time time.Time, opt QueryOption) []Metric
	GetNamedMetricsByTime(metrics []string, start, end string, step time.Duration, opt QueryOption) []Metric
	//GetMetadata(namespace string) []Metadata
	//GetMetricLabelSet(expr string, start, end time.Time) []map[string]string
	//
	//// meter
	//GetNamedMeters(meters []string, time time.Time, opts []QueryOption) []Metric
	//GetNamedMetersOverTime(metrics []string, start, end time.Time, step time.Duration, opts []QueryOption) []Metric
	GetRawData(expr string, o QueryOption) (model.Value, error)
}