47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
// Copyright 2018, OpenCensus Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metricdata
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import (
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"time"
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"go.opencensus.io/resource"
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)
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// Descriptor holds metadata about a metric.
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type Descriptor struct {
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Name string // full name of the metric
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Description string // human-readable description
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Unit Unit // units for the measure
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Type Type // type of measure
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LabelKeys []string // label keys
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}
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// Metric represents a quantity measured against a resource with different
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// label value combinations.
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type Metric struct {
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Descriptor Descriptor // metric descriptor
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Resource *resource.Resource // resource against which this was measured
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TimeSeries []*TimeSeries // one time series for each combination of label values
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}
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// TimeSeries is a sequence of points associated with a combination of label
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// values.
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type TimeSeries struct {
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LabelValues []LabelValue // label values, same order as keys in the metric descriptor
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Points []Point // points sequence
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StartTime time.Time // time we started recording this time series
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}
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