@opentelemetry/core | OpenTelemetry SDK

Index

Modules

<internal>

Namespaces

baggageUtils

Enumerations

Classes

Interfaces

Type Aliases

Variables

Type Aliases

ENVIRONMENT

ENVIRONMENT: { CONTAINER_NAME?: string; ECS_CONTAINER_METADATA_URI?: string; ECS_CONTAINER_METADATA_URI_V4?: string; HOSTNAME?: string; KUBERNETES_SERVICE_HOST?: string; NAMESPACE?: string; OTEL_EXPORTER_JAEGER_AGENT_HOST?: string; OTEL_EXPORTER_JAEGER_ENDPOINT?: string; OTEL_EXPORTER_JAEGER_PASSWORD?: string; OTEL_EXPORTER_JAEGER_USER?: string; OTEL_EXPORTER_OTLP_CERTIFICATE?: string; OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE?: string; OTEL_EXPORTER_OTLP_CLIENT_KEY?: string; OTEL_EXPORTER_OTLP_COMPRESSION?: string; OTEL_EXPORTER_OTLP_ENDPOINT?: string; OTEL_EXPORTER_OTLP_HEADERS?: string; OTEL_EXPORTER_OTLP_INSECURE?: string; OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE?: string; OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE?: string; OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY?: string; OTEL_EXPORTER_OTLP_METRICS_COMPRESSION?: string; OTEL_EXPORTER_OTLP_METRICS_ENDPOINT?: string; OTEL_EXPORTER_OTLP_METRICS_HEADERS?: string; OTEL_EXPORTER_OTLP_METRICS_INSECURE?: string; OTEL_EXPORTER_OTLP_METRICS_PROTOCOL?: string; OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE?: string; OTEL_EXPORTER_OTLP_PROTOCOL?: string; OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE?: string; OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE?: string; OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY?: string; OTEL_EXPORTER_OTLP_TRACES_COMPRESSION?: string; OTEL_EXPORTER_OTLP_TRACES_ENDPOINT?: string; OTEL_EXPORTER_OTLP_TRACES_HEADERS?: string; OTEL_EXPORTER_OTLP_TRACES_INSECURE?: string; OTEL_EXPORTER_OTLP_TRACES_PROTOCOL?: string; OTEL_EXPORTER_ZIPKIN_ENDPOINT?: string; OTEL_LOG_LEVEL?: DiagLogLevel; OTEL_RESOURCE_ATTRIBUTES?: string; OTEL_SERVICE_NAME?: string; OTEL_TRACES_EXPORTER?: string; OTEL_TRACES_SAMPLER?: string; OTEL_TRACES_SAMPLER_ARG?: string } & ENVIRONMENT_BOOLEANS & ENVIRONMENT_NUMBERS & ENVIRONMENT_LISTS

ErrorHandler

ErrorHandler: ((ex: Exception) => void)

Type declaration

- (ex: Exception): void
- Defines an error handler function
  
  Parameters
  - ex: Exception
  Returns void

RAW_ENVIRONMENT

RAW_ENVIRONMENT: {}

Type declaration

[key: string]: string | number | undefined | string[]

RPCMetadata

RPCMetadata: HTTPMetadata

Allows for future rpc metadata to be used with this mechanism

Variables

Const DEFAULT_ATTRIBUTE_COUNT_LIMIT

DEFAULT_ATTRIBUTE_COUNT_LIMIT: 128 = 128

Const DEFAULT_ATTRIBUTE_VALUE_LENGTH_LIMIT

DEFAULT_ATTRIBUTE_VALUE_LENGTH_LIMIT: number = Infinity

Const DEFAULT_ENVIRONMENT

DEFAULT_ENVIRONMENT: Required<ENVIRONMENT> = ...

Default environment variables

Const DEFAULT_SPAN_ATTRIBUTE_PER_EVENT_COUNT_LIMIT

DEFAULT_SPAN_ATTRIBUTE_PER_EVENT_COUNT_LIMIT: 128 = 128

Const DEFAULT_SPAN_ATTRIBUTE_PER_LINK_COUNT_LIMIT

DEFAULT_SPAN_ATTRIBUTE_PER_LINK_COUNT_LIMIT: 128 = 128

Const SDK_INFO

SDK_INFO: {} = ...

Constants describing the SDK in use

Type declaration

Const TRACE_PARENT_HEADER

TRACE_PARENT_HEADER: "traceparent" = 'traceparent'

Const TRACE_STATE_HEADER

TRACE_STATE_HEADER: "tracestate" = 'tracestate'

Const VERSION

VERSION: "1.11.0" = '1.11.0'

Const _globalThis

_globalThis: typeof globalThis = ...

only globals that common to node and browsers are allowed

Const internal

internal: { _export: (<T>(exporter: Exporter<T>, arg: T) => Promise<ExportResult>) } = ...

Type declaration

_export: (<T>(exporter: Exporter<T>, arg: T) => Promise<ExportResult>)
- - <T>(exporter: Exporter<T>, arg: T): Promise<ExportResult>
  - internal
    Shared functionality used by Exporters while exporting data, including suppresion of Traces.
    
    Type Parameters
    - T
    Parameters
    - exporter: Exporter<T>
    - arg: T
    Returns Promise<ExportResult>

Const otperformance

otperformance: Performance = performance

Functions

addHrTimes

addHrTimes(time1: HrTime, time2: HrTime): api.HrTime

- Defined in packages/opentelemetry-core/src/common/time.ts:173
Given 2 HrTime formatted times, return their sum as an HrTime.

Parameters
- time1: HrTime
- time2: HrTime
Returns api.HrTime

deleteRPCMetadata

deleteRPCMetadata(context: Context): Context

- Defined in packages/opentelemetry-core/src/trace/rpc-metadata.ts:42
Parameters
- context: Context
Returns Context

getEnv

getEnv(): Required<ENVIRONMENT>

- Defined in packages/opentelemetry-core/src/platform/node/environment.ts:28
Gets the environment variables

Returns Required<ENVIRONMENT>

getEnvWithoutDefaults

getEnvWithoutDefaults(): ENVIRONMENT

- Defined in packages/opentelemetry-core/src/utils/environment.ts:344
Get environment in node or browser without populating default values.

Returns ENVIRONMENT

getRPCMetadata

getRPCMetadata(context: Context): RPCMetadata | undefined

- Defined in packages/opentelemetry-core/src/trace/rpc-metadata.ts:46
Parameters
- context: Context
Returns RPCMetadata | undefined

getTimeOrigin

getTimeOrigin(): number

- Defined in packages/opentelemetry-core/src/common/time.ts:39
Returns number

globalErrorHandler

globalErrorHandler(ex: Exception): void

- Defined in packages/opentelemetry-core/src/common/global-error-handler.ts:36
Return the global error handler

Parameters
- ex: Exception
Returns void

hexToBase64

hexToBase64(hexStr: string): string

- Defined in packages/opentelemetry-core/src/platform/node/hex-to-base64.ts:34
Parameters
- hexStr: string
Returns string

hrTime

hrTime(performanceNow?: number): api.HrTime

- Defined in packages/opentelemetry-core/src/common/time.ts:52
Returns an hrtime calculated via performance component.

Parameters
- Optional performanceNow: number
Returns api.HrTime

hrTimeDuration

hrTimeDuration(startTime: HrTime, endTime: HrTime): api.HrTime

- Defined in packages/opentelemetry-core/src/common/time.ts:90
Returns a duration of two hrTime.

Parameters
- startTime: HrTime
- endTime: HrTime
Returns api.HrTime

hrTimeToMicroseconds

hrTimeToMicroseconds(time: HrTime): number

- Defined in packages/opentelemetry-core/src/common/time.ts:139
Convert hrTime to microseconds.

Parameters
- time: HrTime
Returns number

hrTimeToMilliseconds

hrTimeToMilliseconds(time: HrTime): number

- Defined in packages/opentelemetry-core/src/common/time.ts:131
Convert hrTime to milliseconds.

Parameters
- time: HrTime
Returns number

hrTimeToNanoseconds

hrTimeToNanoseconds(time: HrTime): number

- Defined in packages/opentelemetry-core/src/common/time.ts:123
Convert hrTime to nanoseconds.

Parameters
- time: HrTime
Returns number

hrTimeToTimeStamp

hrTimeToTimeStamp(time: HrTime): string

- Defined in packages/opentelemetry-core/src/common/time.ts:111
Convert hrTime to timestamp, for example "2019-05-14T17:00:00.000123456Z"

Parameters
- time: HrTime
Returns string

isAttributeKey

isAttributeKey(key: unknown): key is string

- Defined in packages/opentelemetry-core/src/common/attributes.ts:45
Parameters
- key: unknown
Returns key is string

isAttributeValue

isAttributeValue(val: unknown): val is AttributeValue

- Defined in packages/opentelemetry-core/src/common/attributes.ts:49
Parameters
- val: unknown
Returns val is AttributeValue

isTimeInput

isTimeInput(value: unknown): value is number | HrTime | Date

- Defined in packages/opentelemetry-core/src/common/time.ts:160
check if input value is a correct types.TimeInput

Parameters
- value: unknown
Returns value is number | HrTime | Date

isTimeInputHrTime

isTimeInputHrTime(value: unknown): value is HrTime

- Defined in packages/opentelemetry-core/src/common/time.ts:147
check if time is HrTime

Parameters
- value: unknown
Returns value is HrTime

isTracingSuppressed

isTracingSuppressed(context: Context): boolean

- Defined in packages/opentelemetry-core/src/trace/suppress-tracing.ts:31
Parameters
- context: Context
Returns boolean

isUrlIgnored

isUrlIgnored(url: string, ignoredUrls?: (string | RegExp)[]): boolean

- Defined in packages/opentelemetry-core/src/utils/url.ts:28
Check if {@param url} should be ignored when comparing against {@param ignoredUrls}

Parameters
- url: string
- Optional ignoredUrls: (string | RegExp)[]
Returns boolean

isWrapped

isWrapped(func: unknown): func is ShimWrapped

- Defined in packages/opentelemetry-core/src/utils/wrap.ts:23
Checks if certain function has been already wrapped

Parameters
- func: unknown
Returns func is ShimWrapped

loggingErrorHandler

loggingErrorHandler(): ErrorHandler

- Defined in packages/opentelemetry-core/src/common/logging-error-handler.ts:24
Returns a function that logs an error using the provided logger, or a console logger if one was not provided.

Returns ErrorHandler

merge

merge(...args: any[]): any

- Defined in packages/opentelemetry-core/src/utils/merge.ts:32
Merges objects together

Parameters
- Rest ...args: any[]
  
  objects / values to be merged
Returns any

millisToHrTime

millisToHrTime(epochMillis: number): api.HrTime

- Defined in packages/opentelemetry-core/src/common/time.ts:30
Converts a number of milliseconds from epoch to HrTime([seconds, remainder in nanoseconds]).

Parameters
- epochMillis: number
Returns api.HrTime

parseEnvironment

parseEnvironment(values: RAW_ENVIRONMENT): ENVIRONMENT

- Defined in packages/opentelemetry-core/src/utils/environment.ts:310
Parses environment values

Parameters
- values: RAW_ENVIRONMENT
Returns ENVIRONMENT

parseTraceParent

parseTraceParent(traceParent: string): SpanContext | null

- Defined in packages/opentelemetry-core/src/trace/W3CTraceContextPropagator.ts:52
Parses information from the [traceparent] span tag and converts it into SpanContext

Parameters
- traceParent: string
  
  A meta property that comes from server. It should be dynamically generated server side to have the server's request trace Id, a parent span Id that was set on the server's request span, and the trace flags to indicate the server's sampling decision (01 = sampled, 00 = not sampled). for example: '{version}-{traceId}-{spanId}-{sampleDecision}' For more information see https://www.w3.org/TR/trace-context/
Returns SpanContext | null

sanitizeAttributes

sanitizeAttributes(attributes: unknown): SpanAttributes

- Defined in packages/opentelemetry-core/src/common/attributes.ts:19
Parameters
- attributes: unknown
Returns SpanAttributes

setGlobalErrorHandler

setGlobalErrorHandler(handler: ErrorHandler): void

- Defined in packages/opentelemetry-core/src/common/global-error-handler.ts:28
Set the global error handler

Parameters
- handler: ErrorHandler
Returns void

setRPCMetadata

setRPCMetadata(context: Context, meta: HTTPMetadata): Context

- Defined in packages/opentelemetry-core/src/trace/rpc-metadata.ts:38
Parameters
- context: Context
- meta: HTTPMetadata
Returns Context

suppressTracing

suppressTracing(context: Context): Context

- Defined in packages/opentelemetry-core/src/trace/suppress-tracing.ts:23
Parameters
- context: Context
Returns Context

timeInputToHrTime

timeInputToHrTime(time: TimeInput): api.HrTime

- Defined in packages/opentelemetry-core/src/common/time.ts:66
Converts a TimeInput to an HrTime, defaults to _hrtime().

Parameters
- time: TimeInput
Returns api.HrTime

unrefTimer

unrefTimer(timer: Timer): void

- Defined in packages/opentelemetry-core/src/platform/node/timer-util.ts:16
Parameters
- timer: Timer
Returns void

unsuppressTracing

unsuppressTracing(context: Context): Context

- Defined in packages/opentelemetry-core/src/trace/suppress-tracing.ts:27
Parameters
- context: Context
Returns Context

urlMatches

urlMatches(url: string, urlToMatch: string | RegExp): boolean

- Defined in packages/opentelemetry-core/src/utils/url.ts:16
Parameters
- url: string
- urlToMatch: string | RegExp
Returns boolean

Index

Modules

Namespaces

Enumerations

Classes

Interfaces

Type Aliases

Variables

Functions

Type Aliases

ENVIRONMENT

ErrorHandler

Type declaration

Parameters

ex: Exception

Returns void

RAW_ENVIRONMENT

Type declaration

[key: string]: string | number | undefined | string[]

RPCMetadata

Variables

Const DEFAULT_ATTRIBUTE_COUNT_LIMIT

Const DEFAULT_ATTRIBUTE_VALUE_LENGTH_LIMIT

Const DEFAULT_ENVIRONMENT

Const DEFAULT_SPAN_ATTRIBUTE_PER_EVENT_COUNT_LIMIT

Const DEFAULT_SPAN_ATTRIBUTE_PER_LINK_COUNT_LIMIT

Const SDK_INFO

Type declaration

Const TRACE_PARENT_HEADER

Const TRACE_STATE_HEADER

Const VERSION

Const _globalThis

Const internal

Type declaration

_export: (<T>(exporter: Exporter<T>, arg: T) => Promise<ExportResult>)

Type Parameters

T

Parameters

exporter: Exporter<T>

arg: T

Returns Promise<ExportResult>

Const otperformance

Functions

addHrTimes

Parameters

time1: HrTime

time2: HrTime

Returns api.HrTime

deleteRPCMetadata

Parameters

context: Context

Returns Context

getEnv

Returns Required<ENVIRONMENT>

getEnvWithoutDefaults

Returns ENVIRONMENT

getRPCMetadata

Parameters

context: Context

Returns RPCMetadata | undefined

getTimeOrigin

Returns number

globalErrorHandler

Parameters

ex: Exception

Returns void

hexToBase64

Parameters

hexStr: string

Returns string

hrTime

Parameters

Optional performanceNow: number

Returns api.HrTime

hrTimeDuration

Parameters

startTime: HrTime

endTime: HrTime

Returns api.HrTime

hrTimeToMicroseconds