traces

Documentation

Index

• Variables
• type Config
  • func (c *Config) UnmarshalYAML(unmarshal func(interface{}) error) error
  • func (c *Config) Validate(logsConfig *logs.Config) error
• type Instance
  • func NewInstance(logsSubsystem *logs.Logs, reg prometheus.Registerer, cfg InstanceConfig, ...) (*Instance, error)
  • func (i *Instance) ApplyConfig(logsSubsystem *logs.Logs, promInstanceManager instance.Manager, ...) error
  • func (i *Instance) GetExporters() map[config.DataType]map[config.ComponentID]component.Exporter
  • func (i *Instance) GetExtensions() map[config.ComponentID]component.Extension
  • func (i *Instance) GetFactory(component.Kind, config.Type) component.Factory
  • func (i *Instance) ReportFatalError(err error)
  • func (i *Instance) Stop()
• type InstanceConfig
• type OAuth2Config
• type ReceiverMap
  • func (r ReceiverMap) MarshalYAML() (interface{}, error)
• type RemoteWriteConfig
  • func (c *RemoteWriteConfig) UnmarshalYAML(unmarshal func(interface{}) error) error
• type SpanMetricsConfig
• type TLSClientSetting
• type Traces
  • func New(logsSubsystem *logs.Logs, promInstanceManager instance.Manager, ...) (*Traces, error)
  • func (t *Traces) ApplyConfig(logsSubsystem *logs.Logs, promInstanceManager instance.Manager, cfg Config, ...) error
  • func (t *Traces) Stop()

Variables

var DefaultRemoteWriteConfig = RemoteWriteConfig{
	Compression: compressionGzip,
	Protocol:    protocolGRPC,
	Format:      formatOtlp,
}

DefaultRemoteWriteConfig holds the default settings for a PushConfig.

Types

type Config

type Config struct {
	Configs []InstanceConfig `yaml:"configs,omitempty"`

	// Unmarshaled is true when the Config was unmarshaled from YAML.
	Unmarshaled bool `yaml:"-"`
}

Config controls the configuration of Traces trace pipelines.

func (*Config) UnmarshalYAML

func (c *Config) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements yaml.Unmarshaler.

func (*Config) Validate

func (c *Config) Validate(logsConfig *logs.Config) error

Validate ensures that the Config is valid.

type Instance

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

Instance wraps the OpenTelemetry collector to enable tracing pipelines

func NewInstance

func NewInstance(logsSubsystem *logs.Logs, reg prometheus.Registerer, cfg InstanceConfig, logger *zap.Logger, promInstanceManager instance.Manager) (*Instance, error)

NewInstance creates and starts an instance of tracing pipelines.

func (*Instance) ApplyConfig

func (i *Instance) ApplyConfig(logsSubsystem *logs.Logs, promInstanceManager instance.Manager, reg prometheus.Registerer, cfg InstanceConfig) error

ApplyConfig updates the configuration of the Instance.

func (*Instance) GetExporters

func (i *Instance) GetExporters() map[config.DataType]map[config.ComponentID]component.Exporter

GetExporters implements component.Host

func (*Instance) GetExtensions

func (i *Instance) GetExtensions() map[config.ComponentID]component.Extension

GetExtensions implements component.Host

func (*Instance) GetFactory

func (i *Instance) GetFactory(component.Kind, config.Type) component.Factory

GetFactory implements component.Host

func (*Instance) ReportFatalError

func (i *Instance) ReportFatalError(err error)

ReportFatalError implements component.Host

func (*Instance) Stop

func (i *Instance) Stop()

Stop stops the OpenTelemetry collector subsystem

type InstanceConfig

type InstanceConfig struct {
	Name string `yaml:"name"`

	// RemoteWrite defines one or multiple backends that can receive the pipeline's traffic.
	RemoteWrite []RemoteWriteConfig `yaml:"remote_write,omitempty"`

	// Receivers: https://github.com/open-telemetry/opentelemetry-collector/blob/7d7ae2eb34b5d387627875c498d7f43619f37ee3/receiver/README.md
	Receivers ReceiverMap `yaml:"receivers,omitempty"`

	// Batch: https://github.com/open-telemetry/opentelemetry-collector/blob/7d7ae2eb34b5d387627875c498d7f43619f37ee3/processor/batchprocessor/config.go#L24
	Batch map[string]interface{} `yaml:"batch,omitempty"`

	// Attributes: https://github.com/open-telemetry/opentelemetry-collector/blob/7d7ae2eb34b5d387627875c498d7f43619f37ee3/processor/attributesprocessor/config.go#L30
	Attributes map[string]interface{} `yaml:"attributes,omitempty"`

	// prom service discovery config
	ScrapeConfigs   []interface{} `yaml:"scrape_configs,omitempty"`
	OperationType   string        `yaml:"prom_sd_operation_type,omitempty"`
	PodAssociations []string      `yaml:"prom_sd_pod_associations,omitempty"`

	// SpanMetricsProcessor: https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/processor/spanmetricsprocessor/README.md
	SpanMetrics *SpanMetricsConfig `yaml:"spanmetrics,omitempty"`

	// AutomaticLogging
	AutomaticLogging *automaticloggingprocessor.AutomaticLoggingConfig `yaml:"automatic_logging,omitempty"`

	// TailSampling defines a sampling strategy for the pipeline
	TailSampling *tailSamplingConfig `yaml:"tail_sampling,omitempty"`

	// LoadBalancing is used to distribute spans of the same trace to the same agent instance
	LoadBalancing *loadBalancingConfig `yaml:"load_balancing"`

	// ServiceGraphs
	ServiceGraphs *serviceGraphsConfig `yaml:"service_graphs,omitempty"`
}

InstanceConfig configures an individual Traces trace pipeline.

type OAuth2Config

type OAuth2Config struct {
	ClientID     string           `yaml:"client_id"`
	ClientSecret string           `yaml:"client_secret"`
	TokenURL     string           `yaml:"token_url"`
	Scopes       []string         `yaml:"scopes,omitempty"`
	TLS          TLSClientSetting `yaml:"tls,omitempty"`
	Timeout      time.Duration    `yaml:"timeout,omitempty"`
}

OAuth2Config configures the oauth2client extension for a remote_write exporter compatible with oauth2clientauthextension.Config

type ReceiverMap

type ReceiverMap map[string]interface{}

ReceiverMap stores a set of receivers. Because receivers may be configured with an unknown set of sensitive information, ReceiverMap will marshal as YAML to the text "<secret>".

func (ReceiverMap) MarshalYAML

func (r ReceiverMap) MarshalYAML() (interface{}, error)

MarshalYAML implements yaml.Marshaler.

type RemoteWriteConfig

type RemoteWriteConfig struct {
	Endpoint    string `yaml:"endpoint,omitempty"`
	Compression string `yaml:"compression,omitempty"`
	Protocol    string `yaml:"protocol,omitempty"`
	Insecure    bool   `yaml:"insecure,omitempty"`
	Format      string `yaml:"format,omitempty"`
	// Deprecated
	InsecureSkipVerify bool                   `yaml:"insecure_skip_verify,omitempty"`
	TLSConfig          *prom_config.TLSConfig `yaml:"tls_config,omitempty"`
	BasicAuth          *prom_config.BasicAuth `yaml:"basic_auth,omitempty"`
	Oauth2             *OAuth2Config          `yaml:"oauth2,omitempty"`
	Headers            map[string]string      `yaml:"headers,omitempty"`
	SendingQueue       map[string]interface{} `yaml:"sending_queue,omitempty"`    // https://github.com/open-telemetry/opentelemetry-collector/blob/7d7ae2eb34b5d387627875c498d7f43619f37ee3/exporter/exporterhelper/queued_retry.go#L30
	RetryOnFailure     map[string]interface{} `yaml:"retry_on_failure,omitempty"` // https://github.com/open-telemetry/opentelemetry-collector/blob/7d7ae2eb34b5d387627875c498d7f43619f37ee3/exporter/exporterhelper/queued_retry.go#L54
}

RemoteWriteConfig controls the configuration of an exporter

func (*RemoteWriteConfig) UnmarshalYAML

func (c *RemoteWriteConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements yaml.Unmarshaler.

type SpanMetricsConfig

type SpanMetricsConfig struct {
	LatencyHistogramBuckets []time.Duration                  `yaml:"latency_histogram_buckets,omitempty"`
	Dimensions              []spanmetricsprocessor.Dimension `yaml:"dimensions,omitempty"`
	// Namespace if set, exports metrics under the provided value.
	Namespace string `yaml:"namespace,omitempty"`
	// ConstLabels are values that are applied for every exported metric.
	ConstLabels *prometheus.Labels `yaml:"const_labels,omitempty"`
	// MetricsInstance is the Agent's metrics instance that will be used to push metrics
	MetricsInstance string `yaml:"metrics_instance"`
	// HandlerEndpoint is the address where a prometheus exporter will be exposed
	HandlerEndpoint string `yaml:"handler_endpoint"`
}

SpanMetricsConfig controls the configuration of spanmetricsprocessor and the related metrics exporter.

type TLSClientSetting

type TLSClientSetting struct {
	CAFile             string `yaml:"ca_file,omitempty"`
	CertFile           string `yaml:"cert_file,omitempty"`
	KeyFile            string `yaml:"key_file,omitempty"`
	MinVersion         string `yaml:"min_version,omitempty"`
	MaxVersion         string `yaml:"max_version,omitempty"`
	Insecure           bool   `yaml:"insecure"`
	InsecureSkipVerify bool   `yaml:"insecure_skip_verify"`
	ServerNameOverride string `yaml:"server_name_override,omitempty"`
}

TLSClientSetting configures the oauth2client extension TLS; compatible with configtls.TLSClientSetting

type Traces

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

Traces wraps the OpenTelemetry collector to enable tracing pipelines

func New

func New(logsSubsystem *logs.Logs, promInstanceManager instance.Manager, reg prom_client.Registerer, cfg Config, level logrus.Level, fmt logging.Format) (*Traces, error)

New creates and starts trace collection.

func (*Traces) ApplyConfig

func (t *Traces) ApplyConfig(logsSubsystem *logs.Logs, promInstanceManager instance.Manager, cfg Config, level logrus.Level) error

ApplyConfig updates Traces with a new Config.

func (*Traces) Stop

func (t *Traces) Stop()

Stop stops the OpenTelemetry collector subsystem