/
disk_metadata.go
119 lines (106 loc) · 3.47 KB
/
disk_metadata.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 diskscraper
import (
"go.opentelemetry.io/collector/consumer/pdata"
)
// labels
const (
deviceLabelName = "device"
directionLabelName = "direction"
)
// direction label values
const (
readDirectionLabelValue = "read"
writeDirectionLabelValue = "write"
)
// descriptors
var diskIODescriptor = func() pdata.Metric {
metric := pdata.NewMetric()
metric.InitEmpty()
metric.SetName("system.disk.io")
metric.SetDescription("Disk bytes transferred.")
metric.SetUnit("bytes")
metric.SetDataType(pdata.MetricDataTypeIntSum)
sum := metric.IntSum()
sum.InitEmpty()
sum.SetIsMonotonic(true)
sum.SetAggregationTemporality(pdata.AggregationTemporalityCumulative)
return metric
}()
var diskOpsDescriptor = func() pdata.Metric {
metric := pdata.NewMetric()
metric.InitEmpty()
metric.SetName("system.disk.ops")
metric.SetDescription("Disk operations count.")
metric.SetUnit("1")
metric.SetDataType(pdata.MetricDataTypeIntSum)
sum := metric.IntSum()
sum.InitEmpty()
sum.SetIsMonotonic(true)
sum.SetAggregationTemporality(pdata.AggregationTemporalityCumulative)
return metric
}()
var diskIOTimeDescriptor = func() pdata.Metric {
metric := pdata.NewMetric()
metric.InitEmpty()
metric.SetName("system.disk.io_time")
metric.SetDescription("Time disk spent activated. On Windows, this is calculated as the inverse of disk idle time.")
metric.SetUnit("s")
metric.SetDataType(pdata.MetricDataTypeDoubleSum)
sum := metric.DoubleSum()
sum.InitEmpty()
sum.SetIsMonotonic(true)
sum.SetAggregationTemporality(pdata.AggregationTemporalityCumulative)
return metric
}()
var diskOperationTimeDescriptor = func() pdata.Metric {
metric := pdata.NewMetric()
metric.InitEmpty()
metric.SetName("system.disk.operation_time")
metric.SetDescription("Time spent in disk operations.")
metric.SetUnit("s")
metric.SetDataType(pdata.MetricDataTypeDoubleSum)
sum := metric.DoubleSum()
sum.InitEmpty()
sum.SetIsMonotonic(true)
sum.SetAggregationTemporality(pdata.AggregationTemporalityCumulative)
return metric
}()
var diskPendingOperationsDescriptor = func() pdata.Metric {
metric := pdata.NewMetric()
metric.InitEmpty()
metric.SetName("system.disk.pending_operations")
metric.SetDescription("The queue size of pending I/O operations.")
metric.SetUnit("1")
metric.SetDataType(pdata.MetricDataTypeIntSum)
sum := metric.IntSum()
sum.InitEmpty()
sum.SetIsMonotonic(false)
sum.SetAggregationTemporality(pdata.AggregationTemporalityCumulative)
return metric
}()
var diskMergedDescriptor = func() pdata.Metric {
metric := pdata.NewMetric()
metric.InitEmpty()
metric.SetName("system.disk.merged")
metric.SetDescription("The number of disk reads merged into single physical disk access operations.")
metric.SetUnit("1")
metric.SetDataType(pdata.MetricDataTypeIntSum)
sum := metric.IntSum()
sum.InitEmpty()
sum.SetIsMonotonic(true)
sum.SetAggregationTemporality(pdata.AggregationTemporalityCumulative)
return metric
}()