mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-12-21 05:11:17 +00:00
35 lines
1.2 KiB
Go
35 lines
1.2 KiB
Go
// Copyright 2018, OpenCensus Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package metricdata
|
|
|
|
// LabelKey represents key of a label. It has optional
|
|
// description attribute.
|
|
type LabelKey struct {
|
|
Key string
|
|
Description string
|
|
}
|
|
|
|
// LabelValue represents the value of a label.
|
|
// The zero value represents a missing label value, which may be treated
|
|
// differently to an empty string value by some back ends.
|
|
type LabelValue struct {
|
|
Value string // string value of the label
|
|
Present bool // flag that indicated whether a value is present or not
|
|
}
|
|
|
|
// NewLabelValue creates a new non-nil LabelValue that represents the given string.
|
|
func NewLabelValue(val string) LabelValue {
|
|
return LabelValue{Value: val, Present: true}
|
|
}
|