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// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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 v1
import (
"time"
)
// Type of metric being exported.
type MetricType string
const (
// Instantaneous value. May increase or decrease.
MetricGauge MetricType = "gauge"
// A counter-like value that is only expected to increase.
MetricCumulative = "cumulative"
// Rate over a time period.
MetricDelta = "delta"
)
// DataType for metric being exported.
type DataType string
const (
IntType DataType = "int"
FloatType = "float"
)
// Spec for custom metric.
type MetricSpec struct {
// The name of the metric.
Name string `json:"name"`
// Type of the metric.
Type MetricType `json:"type"`
// Data Type for the stats.
Format DataType `json:"format"`
// Display Units for the stats.
Units string `json:"units"`
}
// An exported metric.
type MetricValBasic struct {
// Time at which the metric was queried
Timestamp time.Time `json:"timestamp"`
// The value of the metric at this point.
IntValue int64 `json:"int_value,omitempty"`
FloatValue float64 `json:"float_value,omitempty"`
}
// An exported metric.
type MetricVal struct {
// Label associated with a metric
Label string `json:"label,omitempty"`
// Time at which the metric was queried
Timestamp time.Time `json:"timestamp"`
// The value of the metric at this point.
IntValue int64 `json:"int_value,omitempty"`
FloatValue float64 `json:"float_value,omitempty"`
}
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