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types.go
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types.go
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// Copyright 2022 Google LLC
//
// 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
//
// https://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 normalization
import (
"go.opentelemetry.io/collector/pdata/pmetric"
)
// Normalizer can normalize data points to handle cases in which the start time is unknown.
type Normalizer interface {
// NormalizeExponentialHistogramDataPoint normalizes an exponential histogram.
// It returns the normalized point, and true if the point should be kept.
NormalizeExponentialHistogramDataPoint(point pmetric.ExponentialHistogramDataPoint, identifier string) (pmetric.ExponentialHistogramDataPoint, bool)
// NormalizeHistogramDataPoint normalizes a cumulative histogram.
// It returns the normalized point, and true if the point should be kept.
NormalizeHistogramDataPoint(point pmetric.HistogramDataPoint, identifier string) (pmetric.HistogramDataPoint, bool)
// NormalizeNumberDataPoint normalizes a cumulative, monotonic sum.
// It returns the normalized point, and true if the point should be kept.
NormalizeNumberDataPoint(point pmetric.NumberDataPoint, identifier string) (pmetric.NumberDataPoint, bool)
// NormalizeSummaryDataPoint normalizes a summary.
// It returns the normalized point, and true if the point should be kept.
NormalizeSummaryDataPoint(point pmetric.SummaryDataPoint, identifier string) (pmetric.SummaryDataPoint, bool)
}