metadata

package
v0.99.0 Latest Latest
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 Go to latest Published: Apr 22, 2024 License: Apache-2.0 Imports: 9 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	MetricsStability = component.StabilityLevelBeta
)

Variables

View Source 
var MapAttributeHTTPMethod = map[string]AttributeHTTPMethod{
	"COPY":    AttributeHTTPMethodCOPY,
	"DELETE":  AttributeHTTPMethodDELETE,
	"GET":     AttributeHTTPMethodGET,
	"HEAD":    AttributeHTTPMethodHEAD,
	"OPTIONS": AttributeHTTPMethodOPTIONS,
	"POST":    AttributeHTTPMethodPOST,
	"PUT":     AttributeHTTPMethodPUT,
}

MapAttributeHTTPMethod is a helper map of string to AttributeHTTPMethod attribute value.

View Source 
var MapAttributeOperation = map[string]AttributeOperation{
	"writes": AttributeOperationWrites,
	"reads":  AttributeOperationReads,
}

MapAttributeOperation is a helper map of string to AttributeOperation attribute value.

View Source 
var MapAttributeView = map[string]AttributeView{
	"temporary_view_reads": AttributeViewTemporaryViewReads,
	"view_reads":           AttributeViewViewReads,
}

MapAttributeView is a helper map of string to AttributeView attribute value.

View Source 
var (
	Type = component.MustNewType("couchdb")
)

Functions

func Meter added in v0.92.0 

func Meter(settings component.TelemetrySettings) metric.Meter

func Tracer added in v0.92.0 

func Tracer(settings component.TelemetrySettings) trace.Tracer

func WithStartTime added in v0.43.0 

func WithStartTime(startTime pcommon.Timestamp) metricBuilderOption

WithStartTime sets startTime on the metrics builder.

Types

type AttributeHTTPMethod added in v0.43.0 

type AttributeHTTPMethod int

AttributeHTTPMethod specifies the a value http.method attribute. 

const (
	AttributeHTTPMethodCOPY AttributeHTTPMethod
	AttributeHTTPMethodDELETE
	AttributeHTTPMethodGET
	AttributeHTTPMethodHEAD
	AttributeHTTPMethodOPTIONS
	AttributeHTTPMethodPOST
	AttributeHTTPMethodPUT
)

func (AttributeHTTPMethod) String added in v0.51.0 

func (av AttributeHTTPMethod) String() string

String returns the string representation of the AttributeHTTPMethod.

type AttributeOperation added in v0.43.0 

type AttributeOperation int

AttributeOperation specifies the a value operation attribute. 

const (
	AttributeOperationWrites AttributeOperation
	AttributeOperationReads
)

func (AttributeOperation) String added in v0.51.0 

func (av AttributeOperation) String() string

String returns the string representation of the AttributeOperation.

type AttributeView added in v0.43.0 

type AttributeView int

AttributeView specifies the a value view attribute. 

const (
	AttributeViewTemporaryViewReads AttributeView
	AttributeViewViewReads
)

func (AttributeView) String added in v0.51.0 

func (av AttributeView) String() string

String returns the string representation of the AttributeView.

type MetricConfig added in v0.77.0 

type MetricConfig struct {
	Enabled bool `mapstructure:"enabled"`
	// contains filtered or unexported fields
}

MetricConfig provides common config for a particular metric.

func (*MetricConfig) Unmarshal added in v0.77.0 

func (ms *MetricConfig) Unmarshal(parser *confmap.Conf) error

type MetricsBuilder added in v0.43.0 

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

MetricsBuilder provides an interface for scrapers to report metrics while taking care of all the transformations required to produce metric representation defined in metadata and user config.

func NewMetricsBuilder added in v0.43.0 

func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.CreateSettings, options ...metricBuilderOption) *MetricsBuilder

func (*MetricsBuilder) Emit added in v0.43.0 

func (mb *MetricsBuilder) Emit(rmo ...ResourceMetricsOption) pmetric.Metrics

Emit returns all the metrics accumulated by the metrics builder and updates the internal state to be ready for recording another set of metrics. This function will be responsible for applying all the transformations required to produce metric representation defined in metadata and user config, e.g. delta or cumulative.

func (*MetricsBuilder) EmitForResource added in v0.48.0 

func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption)

EmitForResource saves all the generated metrics under a new resource and updates the internal state to be ready for recording another set of data points as part of another resource. This function can be helpful when one scraper needs to emit metrics from several resources. Otherwise calling this function is not required, just `Emit` function can be called instead. Resource attributes should be provided as ResourceMetricsOption arguments.

func (*MetricsBuilder) NewResourceBuilder added in v0.83.0 

func (mb *MetricsBuilder) NewResourceBuilder() *ResourceBuilder

NewResourceBuilder returns a new resource builder that should be used to build a resource associated with for the emitted metrics.

func (*MetricsBuilder) RecordCouchdbAverageRequestTimeDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbAverageRequestTimeDataPoint(ts pcommon.Timestamp, val float64)

RecordCouchdbAverageRequestTimeDataPoint adds a data point to couchdb.average_request_time metric.

func (*MetricsBuilder) RecordCouchdbDatabaseOpenDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbDatabaseOpenDataPoint(ts pcommon.Timestamp, val int64)

RecordCouchdbDatabaseOpenDataPoint adds a data point to couchdb.database.open metric.

func (*MetricsBuilder) RecordCouchdbDatabaseOperationsDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbDatabaseOperationsDataPoint(ts pcommon.Timestamp, val int64, operationAttributeValue AttributeOperation)

RecordCouchdbDatabaseOperationsDataPoint adds a data point to couchdb.database.operations metric.

func (*MetricsBuilder) RecordCouchdbFileDescriptorOpenDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbFileDescriptorOpenDataPoint(ts pcommon.Timestamp, val int64)

RecordCouchdbFileDescriptorOpenDataPoint adds a data point to couchdb.file_descriptor.open metric.

func (*MetricsBuilder) RecordCouchdbHttpdBulkRequestsDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbHttpdBulkRequestsDataPoint(ts pcommon.Timestamp, val int64)

RecordCouchdbHttpdBulkRequestsDataPoint adds a data point to couchdb.httpd.bulk_requests metric.

func (*MetricsBuilder) RecordCouchdbHttpdRequestsDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbHttpdRequestsDataPoint(ts pcommon.Timestamp, val int64, httpMethodAttributeValue AttributeHTTPMethod)

RecordCouchdbHttpdRequestsDataPoint adds a data point to couchdb.httpd.requests metric.

func (*MetricsBuilder) RecordCouchdbHttpdResponsesDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbHttpdResponsesDataPoint(ts pcommon.Timestamp, val int64, httpStatusCodeAttributeValue string)

RecordCouchdbHttpdResponsesDataPoint adds a data point to couchdb.httpd.responses metric.

func (*MetricsBuilder) RecordCouchdbHttpdViewsDataPoint added in v0.43.0 

func (mb *MetricsBuilder) RecordCouchdbHttpdViewsDataPoint(ts pcommon.Timestamp, val int64, viewAttributeValue AttributeView)

RecordCouchdbHttpdViewsDataPoint adds a data point to couchdb.httpd.views metric.

func (*MetricsBuilder) Reset added in v0.43.0 

func (mb *MetricsBuilder) Reset(options ...metricBuilderOption)

Reset resets metrics builder to its initial state. It should be used when external metrics source is restarted, and metrics builder should update its startTime and reset it's internal state accordingly.

type MetricsBuilderConfig added in v0.73.0 

type MetricsBuilderConfig struct {
	Metrics            MetricsConfig            `mapstructure:"metrics"`
	ResourceAttributes ResourceAttributesConfig `mapstructure:"resource_attributes"`
}

MetricsBuilderConfig is a configuration for couchdb metrics builder.

func DefaultMetricsBuilderConfig added in v0.73.0 

func DefaultMetricsBuilderConfig() MetricsBuilderConfig

type MetricsConfig added in v0.77.0 

type MetricsConfig struct {
	CouchdbAverageRequestTime MetricConfig `mapstructure:"couchdb.average_request_time"`
	CouchdbDatabaseOpen       MetricConfig `mapstructure:"couchdb.database.open"`
	CouchdbDatabaseOperations MetricConfig `mapstructure:"couchdb.database.operations"`
	CouchdbFileDescriptorOpen MetricConfig `mapstructure:"couchdb.file_descriptor.open"`
	CouchdbHttpdBulkRequests  MetricConfig `mapstructure:"couchdb.httpd.bulk_requests"`
	CouchdbHttpdRequests      MetricConfig `mapstructure:"couchdb.httpd.requests"`
	CouchdbHttpdResponses     MetricConfig `mapstructure:"couchdb.httpd.responses"`
	CouchdbHttpdViews         MetricConfig `mapstructure:"couchdb.httpd.views"`
}

MetricsConfig provides config for couchdb metrics.

func DefaultMetricsConfig added in v0.77.0 

func DefaultMetricsConfig() MetricsConfig

type ResourceAttributeConfig added in v0.77.0 

type ResourceAttributeConfig struct {
	Enabled bool `mapstructure:"enabled"`
	// Experimental: MetricsInclude defines a list of filters for attribute values.
	// If the list is not empty, only metrics with matching resource attribute values will be emitted.
	MetricsInclude []filter.Config `mapstructure:"metrics_include"`
	// Experimental: MetricsExclude defines a list of filters for attribute values.
	// If the list is not empty, metrics with matching resource attribute values will not be emitted.
	// MetricsInclude has higher priority than MetricsExclude.
	MetricsExclude []filter.Config `mapstructure:"metrics_exclude"`
	// contains filtered or unexported fields
}

ResourceAttributeConfig provides common config for a particular resource attribute.

func (*ResourceAttributeConfig) Unmarshal added in v0.87.0 

func (rac *ResourceAttributeConfig) Unmarshal(parser *confmap.Conf) error

type ResourceAttributesConfig added in v0.77.0 

type ResourceAttributesConfig struct {
	CouchdbNodeName ResourceAttributeConfig `mapstructure:"couchdb.node.name"`
}

ResourceAttributesConfig provides config for couchdb resource attributes.

func DefaultResourceAttributesConfig added in v0.77.0 

func DefaultResourceAttributesConfig() ResourceAttributesConfig

type ResourceBuilder added in v0.82.0 

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

ResourceBuilder is a helper struct to build resources predefined in metadata.yaml. The ResourceBuilder is not thread-safe and must not to be used in multiple goroutines.

func NewResourceBuilder added in v0.82.0 

func NewResourceBuilder(rac ResourceAttributesConfig) *ResourceBuilder

NewResourceBuilder creates a new ResourceBuilder. This method should be called on the start of the application.

func (*ResourceBuilder) Emit added in v0.82.0 

func (rb *ResourceBuilder) Emit() pcommon.Resource

Emit returns the built resource and resets the internal builder state.

func (*ResourceBuilder) SetCouchdbNodeName added in v0.82.0 

func (rb *ResourceBuilder) SetCouchdbNodeName(val string)

SetCouchdbNodeName sets provided value as "couchdb.node.name" attribute.

type ResourceMetricsOption added in v0.52.0 

type ResourceMetricsOption func(pmetric.ResourceMetrics)

ResourceMetricsOption applies changes to provided resource metrics.

func WithResource added in v0.82.0 

func WithResource(res pcommon.Resource) ResourceMetricsOption

WithResource sets the provided resource on the emitted ResourceMetrics. It's recommended to use ResourceBuilder to create the resource.

func WithStartTimeOverride added in v0.52.0 

func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption

WithStartTimeOverride overrides start time for all the resource metrics data points. This option should be only used if different start time has to be set on metrics coming from different resources.

Source Files

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