metrics

package module
v0.15.0 Latest Latest
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 Go to latest Published: Apr 22, 2024 License: Apache-2.0 Imports: 27 Imported by: 6

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Constants

This section is empty.

Variables

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Functions

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Types

type APMStatsConsumer deprecated 

type APMStatsConsumer interface {
	// ConsumeAPMStats consumes the given StatsPayload.
	ConsumeAPMStats(*pb.ClientStatsPayload)
}

Deprecated: use WithStatsOut instead APMStatsConsumer implementations are able to consume APM Stats generated by a Translator.

type Consumer 

type Consumer interface {
	TimeSeriesConsumer
	SketchConsumer
}

Consumer is a metrics consumer.

type DataType 

type DataType int

DataType is a timeseries-style metric type. 

const (
	// Gauge is the Datadog Gauge metric type.
	Gauge DataType = iota
	// Count is the Datadog Count metric type.
	Count
)

func (DataType) MarshalText 

func (t DataType) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler.

func (*DataType) UnmarshalText 

func (t *DataType) UnmarshalText(text []byte) error

UnmarshalText implements encoding.TextUnmarshaler.

type Dimensions 

type Dimensions struct {
	// contains filtered or unexported fields
}

Dimensions of a metric that identify a timeseries uniquely. This is similar to the concept of 'context' in DogStatsD/check metrics. NOTE: Keep this in sync with the TestDimensions struct.

func (*Dimensions) AddTags 

func (d *Dimensions) AddTags(tags ...string) *Dimensions

AddTags to metrics dimensions.

func (*Dimensions) Host 

func (d *Dimensions) Host() string

Host of the metric (may be empty).

func (*Dimensions) Name 

func (d *Dimensions) Name() string

Name of the metric.

func (*Dimensions) OriginCategory added in v0.8.2 

func (d *Dimensions) OriginCategory() OriginCategory

OriginCategory of the metric.

func (*Dimensions) OriginID 

func (d *Dimensions) OriginID() string

OriginID of the metric (may be empty).

func (*Dimensions) OriginProduct added in v0.8.2 

func (d *Dimensions) OriginProduct() OriginProduct

OriginProduct of the metric.

func (*Dimensions) OriginService added in v0.8.2 

func (d *Dimensions) OriginService() OriginService

OriginService of the metric.

func (*Dimensions) String 

func (d *Dimensions) String() string

String maps dimensions to a string to use as an identifier. The tags order does not matter.

func (*Dimensions) Tags 

func (d *Dimensions) Tags() []string

Tags of the metric (read-only).

func (*Dimensions) WithAttributeMap 

func (d *Dimensions) WithAttributeMap(labels pcommon.Map) *Dimensions

WithAttributeMap creates a new metricDimensions struct with additional tags from attributes.

func (*Dimensions) WithSuffix 

func (d *Dimensions) WithSuffix(suffix string) *Dimensions

WithSuffix creates a new dimensions struct with an extra name suffix.

type HistogramMode 

type HistogramMode string

HistogramMode is an export mode for OTLP Histogram metrics. 

const (
	// HistogramModeNoBuckets disables bucket export.
	HistogramModeNoBuckets HistogramMode = "nobuckets"
	// HistogramModeCounters exports buckets as Datadog counts.
	HistogramModeCounters HistogramMode = "counters"
	// HistogramModeDistributions exports buckets as Datadog distributions.
	HistogramModeDistributions HistogramMode = "distributions"
)

type HostConsumer 

type HostConsumer interface {
	// ConsumeHost consumes a hostname.
	ConsumeHost(host string)
}

HostConsumer is a hostname consumer. It is an optional interface that can be implemented by a Consumer.

type InitialCumulMonoValueMode added in v0.5.1 

type InitialCumulMonoValueMode string

InitialCumulMonoValueMode defines what the exporter should do with the initial value of a cumulative monotonic sum when under the 'cumulative_to_delta' mode. It is not used when the mode is 'raw_value'. 

const (
	// InitialCumulMonoValueModeAuto reports the initial value if its start timestamp
	// is set and it happens after the process was started.
	InitialCumulMonoValueModeAuto InitialCumulMonoValueMode = "auto"

	// InitialCumulMonoValueModeDrop always drops the initial value.
	InitialCumulMonoValueModeDrop InitialCumulMonoValueMode = "drop"

	// InitialCumulMonoValueModeKeep always reports the initial value.
	InitialCumulMonoValueModeKeep InitialCumulMonoValueMode = "keep"
)

type Metadata added in v0.3.0 

type Metadata struct {
	// Languages specifies a list of languages for which runtime metrics were found.
	Languages []string
}

Metadata specifies information about the outcome of the MapMetrics call.

type NumberMode 

type NumberMode string

NumberMode is an export mode for OTLP Number metrics. 

const (
	// NumberModeCumulativeToDelta calculates delta for
	// cumulative monotonic metrics in the client side and reports
	// them as Datadog counts.
	NumberModeCumulativeToDelta NumberMode = "cumulative_to_delta"

	// NumberModeRawValue reports the raw value for cumulative monotonic
	// metrics as a Datadog gauge.
	NumberModeRawValue NumberMode = "raw_value"
)

type OriginCategory added in v0.8.2 

type OriginCategory int32

OriginCategory defines the origin category. 

const OriginCategoryOTLP OriginCategory = 17

OriginCategoryOTLP is the origin category for all metrics coming from OTLP. All metrics produced by the translator MUST have origin category set to OTLP.

func (OriginCategory) String added in v0.8.4 

func (o OriginCategory) String() string

type OriginProduct added in v0.8.2 

type OriginProduct int32

OriginProduct defines the origin product. 

const (
	OriginProductUnknown OriginProduct = 0
	// OriginProductDatadogAgent is the origin for metrics coming from the Datadog Agent OTLP Ingest.
	OriginProductDatadogAgent OriginProduct = 10
)

func (OriginProduct) String added in v0.8.4 

func (o OriginProduct) String() string

type OriginService added in v0.8.2 

type OriginService int32

OriginService defines the origin service. 

const (
	OriginServiceUnknown                   OriginService = 0
	OriginServiceActiveDirectoryDSReceiver OriginService = 251
	OriginServiceAerospikeReceiver         OriginService = 252
	OriginServiceApacheReceiver            OriginService = 253
	OriginServiceApacheSparkReceiver       OriginService = 254
	OriginServiceAzureMonitorReceiver      OriginService = 255
	OriginServiceBigIPReceiver             OriginService = 256
	OriginServiceChronyReceiver            OriginService = 257
	OriginServiceCouchDBReceiver           OriginService = 258
	OriginServiceDockerStatsReceiver       OriginService = 217
	OriginServiceElasticsearchReceiver     OriginService = 218
	OriginServiceExpVarReceiver            OriginService = 219
	OriginServiceFileStatsReceiver         OriginService = 220
	OriginServiceFlinkMetricsReceiver      OriginService = 221
	OriginServiceGitProviderReceiver       OriginService = 222
	OriginServiceHAProxyReceiver           OriginService = 223
	OriginServiceHostMetricsReceiver       OriginService = 224
	OriginServiceHTTPCheckReceiver         OriginService = 225
	OriginServiceIISReceiver               OriginService = 226
	OriginServiceK8SClusterReceiver        OriginService = 227
	OriginServiceKafkaMetricsReceiver      OriginService = 228
	OriginServiceKubeletStatsReceiver      OriginService = 229
	OriginServiceMemcachedReceiver         OriginService = 230
	OriginServiceMongoDBAtlasReceiver      OriginService = 231
	OriginServiceMongoDBReceiver           OriginService = 232
	OriginServiceMySQLReceiver             OriginService = 233
	OriginServiceNginxReceiver             OriginService = 234
	OriginServiceNSXTReceiver              OriginService = 235
	OriginServiceOracleDBReceiver          OriginService = 236
	OriginServicePostgreSQLReceiver        OriginService = 237
	OriginServicePrometheusReceiver        OriginService = 238
	OriginServiceRabbitMQReceiver          OriginService = 239
	OriginServiceRedisReceiver             OriginService = 240
	OriginServiceRiakReceiver              OriginService = 241
	OriginServiceSAPHANAReceiver           OriginService = 242
	OriginServiceSNMPReceiver              OriginService = 243
	OriginServiceSnowflakeReceiver         OriginService = 244
	OriginServiceSplunkEnterpriseReceiver  OriginService = 245
	OriginServiceSQLServerReceiver         OriginService = 246
	OriginServiceSSHCheckReceiver          OriginService = 247
	OriginServiceStatsDReceiver            OriginService = 248
	OriginServiceVCenterReceiver           OriginService = 249
	OriginServiceZookeeperReceiver         OriginService = 250
)

List all receivers that set the scope name.

type SketchConsumer 

type SketchConsumer interface {
	// ConsumeSketch consumes a pkg/quantile-style sketch.
	ConsumeSketch(
		ctx context.Context,
		dimensions *Dimensions,
		timestamp uint64,
		sketch *quantile.Sketch,
	)
}

SketchConsumer is a pkg/quantile sketch consumer.

type TagsConsumer 

type TagsConsumer interface {
	// ConsumeTag consumes a tag
	ConsumeTag(tag string)
}

TagsConsumer is a tags consumer. It is an optional interface that can be implemented by a Consumer. Consumed tags are used for running metrics, and should represent some resource running a Collector (e.g. Fargate task).

type TimeSeriesConsumer 

type TimeSeriesConsumer interface {
	// ConsumeTimeSeries consumes a timeseries-style metric.
	ConsumeTimeSeries(
		ctx context.Context,
		dimensions *Dimensions,
		typ DataType,
		timestamp uint64,
		value float64,
	)
}

TimeSeriesConsumer is timeseries consumer.

type Translator 

type Translator struct {
	// contains filtered or unexported fields
}

Translator is a metrics translator.

func NewTranslator 

func NewTranslator(set component.TelemetrySettings, attributesTranslator *attributes.Translator, options ...TranslatorOption) (*Translator, error)

NewTranslator creates a new translator with given options.

func (*Translator) MapMetrics 

func (t *Translator) MapMetrics(ctx context.Context, md pmetric.Metrics, consumer Consumer) (Metadata, error)

MapMetrics maps OTLP metrics into the Datadog format

func (*Translator) StatsToMetrics added in v0.10.0 

func (t *Translator) StatsToMetrics(sp *pb.StatsPayload) (pmetric.Metrics, error)

StatsToMetrics converts a StatsPayload to a pdata.Metrics

type TranslatorOption 

type TranslatorOption func(*translatorConfig) error

TranslatorOption is a translator creation option.

func WithCountSumMetrics 

func WithCountSumMetrics() TranslatorOption

WithCountSumMetrics exports .count and .sum histogram metrics. Deprecated: Use WithHistogramAggregations instead.

func WithDeltaTTL 

func WithDeltaTTL(deltaTTL int64) TranslatorOption

WithDeltaTTL sets the delta TTL for cumulative metrics datapoints. By default, 3600 seconds are used.

func WithFallbackSourceProvider 

func WithFallbackSourceProvider(provider source.Provider) TranslatorOption

WithFallbackSourceProvider sets the fallback source provider. By default, an empty hostname is used as a fallback.

func WithHistogramAggregations added in v0.1.4 

func WithHistogramAggregations() TranslatorOption

WithHistogramAggregations exports .count, .sum, .min and .max histogram metrics when available.

func WithHistogramMode 

func WithHistogramMode(mode HistogramMode) TranslatorOption

WithHistogramMode sets the histograms mode. The default mode is HistogramModeOff.

func WithInitialCumulMonoValueMode added in v0.5.1 

func WithInitialCumulMonoValueMode(mode InitialCumulMonoValueMode) TranslatorOption

WithInitialCumulMonoValueMode sets the initial value mode. The default mode is InitialCumulMonoValueModeAuto.

func WithInstrumentationLibraryMetadataAsTags 

func WithInstrumentationLibraryMetadataAsTags() TranslatorOption

WithInstrumentationLibraryMetadataAsTags sets instrumentation library metadata as tags.

func WithInstrumentationScopeMetadataAsTags 

func WithInstrumentationScopeMetadataAsTags() TranslatorOption

WithInstrumentationScopeMetadataAsTags sets instrumentation scope metadata as tags.

func WithNumberMode 

func WithNumberMode(mode NumberMode) TranslatorOption

WithNumberMode sets the number mode. The default mode is NumberModeCumulativeToDelta.

func WithOriginProduct added in v0.8.4 

func WithOriginProduct(originProduct OriginProduct) TranslatorOption

WithOriginProduct sets the origin product attribute.

func WithQuantiles 

func WithQuantiles() TranslatorOption

WithQuantiles enables quantiles exporting for summary metrics.

func WithRemapping added in v0.4.0 

func WithRemapping() TranslatorOption

WithRemapping specifies that certain OTEL metrics (such as container.* and system.*) need to be remapped to their Datadog counterparts because they will not be available otherwise. This happens in situations when the translator is running as part of a Collector without the Datadog Agent.

Do note that in some scenarios this process renames certain metrics (such as for example prefixing system.* and process.* metrics with the otel.* namespace).

func WithStatsOut added in v0.10.0 

func WithStatsOut(statsOut chan<- []byte) TranslatorOption

WithStatsOut sets the channel where the translator will send its APM statsPayload bytes

Source Files

View all Source files

Directories

Path Synopsis
internal
instrumentationlibrary
instrumentationscope
utils

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