sdk-interceptor-opentelemetry/dev.restate.sdk.interceptor.opentelemetry/OpenTelemetryHelpers

OpenTelemetryHelpers

@ApiStatus.Internal

class OpenTelemetryHelpers

Standard OpenTelemetry attribute keys used by the Restate interceptors.

Properties

val HEADERS_GETTER: TextMapGetter<HeadersAccessor>

INSTRUMENTATION_NAME

val INSTRUMENTATION_NAME: String = "dev.restate.sdk.interceptor.opentelemetry"

val INVOCATION_ID: AttributeKey<String>

INVOCATION_TARGET

val INVOCATION_TARGET: AttributeKey<String>

val RUN_NAME: AttributeKey<String>

W3C_TRACE_CONTEXT_PROPAGATOR

val W3C_TRACE_CONTEXT_PROPAGATOR: TextMapPropagator

Functions

extractHandlerContext

open fun extractHandlerContext(attemptHeaders: HeadersAccessor): Context

startHandlerSpan

open fun startHandlerSpan(tracer: Tracer, parent: Context, request: HandlerRequest): Span

open fun startRunSpan(tracer: Tracer, parent: Context, @Nullable runName: @Nullable String): Span