/
metrics.go
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/
metrics.go
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// Copyright The OpenTelemetry 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 ast // import "go.opentelemetry.io/otel/schema/v1.0/ast"
import "go.opentelemetry.io/otel/schema/v1.0/types"
// Metrics corresponds to a section representing a list of changes that happened
// to metrics schema in a particular version.
type Metrics struct {
Changes []MetricsChange
}
// MetricsChange corresponds to a section representing metrics change.
type MetricsChange struct {
RenameMetrics map[types.MetricName]types.MetricName `yaml:"rename_metrics"`
RenameAttributes *AttributeMapForMetrics `yaml:"rename_attributes"`
Split *SplitMetric `yaml:"split"`
}
// AttributeMapForMetrics corresponds to a section representing a translation of
// attributes for specific metrics.
type AttributeMapForMetrics struct {
ApplyToMetrics []types.MetricName `yaml:"apply_to_metrics"`
AttributeMap AttributeMap `yaml:"attribute_map"`
}
// SplitMetric corresponds to a section representing a splitting of a metric
// into multiple metrics by eliminating an attribute.
type SplitMetric struct {
ApplyToMetric types.MetricName `yaml:"apply_to_metric"`
ByAttribute types.AttributeName `yaml:"by_attribute"`
AttributesToMetrics map[types.AttributeValue]types.MetricName `yaml:"attributes_to_metrics"`
}