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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 MetricType = "cumulative"
- // Rate over a time period.
- MetricDelta MetricType = "delta"
- )
- // DataType for metric being exported.
- type DataType string
- const (
- IntType DataType = "int"
- FloatType DataType = "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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