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const.go
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const.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package containerinsight // import "github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/containerinsight"
import (
"strings"
"time"
)
// define metric names, attribute names, metric types, and units for both EKS and ECS Container Insights
const (
// We assume 50 micro-seconds is the minimal gap between two collected data sample to be valid to calculate delta
MinTimeDiff = 50 * time.Microsecond
// Attribute names
InstanceID = "InstanceId"
InstanceType = "InstanceType"
ClusterNameKey = "ClusterName"
AutoScalingGroupNameKey = "AutoScalingGroupName"
NodeNameKey = "NodeName"
Version = "Version"
DiskDev = "device"
EbsVolumeID = "ebs_volume_id" // used by kubernetes cluster as persistent volume
HostEbsVolumeID = "EBSVolumeId" // used by host filesystem
FSType = "fstype"
MetricType = "Type"
SourcesKey = "Sources"
Timestamp = "Timestamp"
// The following constants are used for metric name construction
CPUTotal = "cpu_usage_total"
CPUUser = "cpu_usage_user"
CPUSystem = "cpu_usage_system"
CPULimit = "cpu_limit"
CPUUtilization = "cpu_utilization"
CPURequest = "cpu_request"
CPUReservedCapacity = "cpu_reserved_capacity"
CPUUtilizationOverPodLimit = "cpu_utilization_over_pod_limit"
MemUsage = "memory_usage"
MemCache = "memory_cache"
MemRss = "memory_rss"
MemMaxusage = "memory_max_usage"
MemSwap = "memory_swap"
MemFailcnt = "memory_failcnt"
MemMappedfile = "memory_mapped_file"
MemWorkingset = "memory_working_set"
MemPgfault = "memory_pgfault"
MemPgmajfault = "memory_pgmajfault"
MemHierarchicalPgfault = "memory_hierarchical_pgfault"
MemHierarchicalPgmajfault = "memory_hierarchical_pgmajfault"
MemLimit = "memory_limit"
MemRequest = "memory_request"
MemUtilization = "memory_utilization"
MemReservedCapacity = "memory_reserved_capacity"
MemUtilizationOverPodLimit = "memory_utilization_over_pod_limit"
NetIfce = "interface"
NetRxBytes = "network_rx_bytes"
NetRxPackets = "network_rx_packets"
NetRxDropped = "network_rx_dropped"
NetRxErrors = "network_rx_errors"
NetTxBytes = "network_tx_bytes"
NetTxPackets = "network_tx_packets"
NetTxDropped = "network_tx_dropped"
NetTxErrors = "network_tx_errors"
NetTotalBytes = "network_total_bytes"
FSUsage = "filesystem_usage"
FSCapacity = "filesystem_capacity"
FSAvailable = "filesystem_available"
FSInodes = "filesystem_inodes"
FSInodesfree = "filesystem_inodes_free"
FSUtilization = "filesystem_utilization"
RunningPodCount = "number_of_running_pods"
RunningContainerCount = "number_of_running_containers"
ContainerCount = "number_of_containers"
NodeCount = "node_count"
FailedNodeCount = "failed_node_count"
ContainerRestartCount = "number_of_container_restarts"
RunningTaskCount = "number_of_running_tasks"
DiskIOServiceBytesPrefix = "diskio_io_service_bytes_"
DiskIOServicedPrefix = "diskio_io_serviced_"
DiskIOAsync = "Async"
DiskIORead = "Read"
DiskIOSync = "Sync"
DiskIOWrite = "Write"
DiskIOTotal = "Total"
// Define the metric types
TypeCluster = "Cluster"
TypeClusterService = "ClusterService"
TypeClusterNamespace = "ClusterNamespace"
TypeService = "Service"
TypeInstance = "Instance" // mean EC2 Instance in ECS
TypeNode = "Node" // mean EC2 Instance in EKS
TypeInstanceFS = "InstanceFS"
TypeNodeFS = "NodeFS"
TypeInstanceNet = "InstanceNet"
TypeNodeNet = "NodeNet"
TypeInstanceDiskIO = "InstanceDiskIO"
TypeNodeDiskIO = "NodeDiskIO"
TypePod = "Pod"
TypePodNet = "PodNet"
TypeContainer = "Container"
TypeContainerFS = "ContainerFS"
TypeContainerDiskIO = "ContainerDiskIO"
// Special type for pause container
// because containerd does not set container name pause container name to POD like docker does.
TypeInfraContainer = "InfraContainer"
// unit
UnitBytes = "Bytes"
UnitMegaBytes = "Megabytes"
UnitNanoSecond = "Nanoseconds"
UnitBytesPerSec = "Bytes/Second"
UnitCount = "Count"
UnitCountPerSec = "Count/Second"
UnitVCPU = "vCPU"
UnitPercent = "Percent"
)
var metricToUnitMap map[string]string
func init() {
metricToUnitMap = map[string]string{
// cpu metrics
// The following metrics are reported in unit of millicores, but cloudwatch doesn't support it
// CPUTotal
// CPUUser
// CPUSystem
// CPULimit
// CPURequest
CPUUtilization: UnitPercent,
CPUReservedCapacity: UnitPercent,
CPUUtilizationOverPodLimit: UnitPercent,
// memory metrics
MemUsage: UnitBytes,
MemCache: UnitBytes,
MemRss: UnitBytes,
MemMaxusage: UnitBytes,
MemSwap: UnitBytes,
MemFailcnt: UnitCount,
MemMappedfile: UnitBytes,
MemWorkingset: UnitBytes,
MemRequest: UnitBytes,
MemLimit: UnitBytes,
MemUtilization: UnitPercent,
MemReservedCapacity: UnitPercent,
MemUtilizationOverPodLimit: UnitPercent,
MemPgfault: UnitCountPerSec,
MemPgmajfault: UnitCountPerSec,
MemHierarchicalPgfault: UnitCountPerSec,
MemHierarchicalPgmajfault: UnitCountPerSec,
// disk io metrics
strings.ToLower(DiskIOServiceBytesPrefix + DiskIOAsync): UnitBytesPerSec,
strings.ToLower(DiskIOServiceBytesPrefix + DiskIORead): UnitBytesPerSec,
strings.ToLower(DiskIOServiceBytesPrefix + DiskIOSync): UnitBytesPerSec,
strings.ToLower(DiskIOServiceBytesPrefix + DiskIOWrite): UnitBytesPerSec,
strings.ToLower(DiskIOServiceBytesPrefix + DiskIOTotal): UnitBytesPerSec,
strings.ToLower(DiskIOServicedPrefix + DiskIOAsync): UnitCountPerSec,
strings.ToLower(DiskIOServicedPrefix + DiskIORead): UnitCountPerSec,
strings.ToLower(DiskIOServicedPrefix + DiskIOSync): UnitCountPerSec,
strings.ToLower(DiskIOServicedPrefix + DiskIOWrite): UnitCountPerSec,
strings.ToLower(DiskIOServicedPrefix + DiskIOTotal): UnitCountPerSec,
// network metrics
NetRxBytes: UnitBytesPerSec,
NetRxPackets: UnitCountPerSec,
NetRxDropped: UnitCountPerSec,
NetRxErrors: UnitCountPerSec,
NetTxBytes: UnitBytesPerSec,
NetTxPackets: UnitCountPerSec,
NetTxDropped: UnitCountPerSec,
NetTxErrors: UnitCountPerSec,
NetTotalBytes: UnitBytesPerSec,
// filesystem metrics
FSUsage: UnitBytes,
FSCapacity: UnitBytes,
FSAvailable: UnitBytes,
FSInodes: UnitCount,
FSInodesfree: UnitCount,
FSUtilization: UnitPercent,
// cluster metrics
NodeCount: UnitCount,
FailedNodeCount: UnitCount,
// others
RunningPodCount: UnitCount,
RunningContainerCount: UnitCount,
ContainerCount: UnitCount,
ContainerRestartCount: UnitCount,
RunningTaskCount: UnitCount,
}
}