AddErrorToSpan adds a new error event to the tracing span.

AddEventsToSpan adds new events to the tracing span.

Extract from the inbound HTTP Request the parent tracing span.

Fail flags the tracing span as failed, and adds an error label.

HTTPHandlerFunc - Add OpenTracing data to a HTTP handler.

Inject into the outbound HTTP Request the tracing span's context.

NewChildSpan returns a new tracing child span from the global tracer.

NewJaegerProvider returns a new instance of Jaeger.

NewSpan returns a new tracing span from the global tracer.

SpanFromContext returns the current tracing span from a context.

StartSpanFromRequest retrieves a tracing span from the inbound HTTP request.

BaggageRequestID - Key for OpenTracing baggage Request ID.

TagCacheCacheable - Is Resource Cacheable?.

TagCacheCached - Was the Response Cached?.

TagCacheForcedFresh - Bypass Cached Content (requested by user).

TagCacheStale - Was the Cached Response Stale?.

TagErrorError - Error.

TagProxyEndpoint - Upstream URL.

TagPurgeStatus - Status of PURGE on resource.

TagRequestFullUrl - Full Request URL.

TagRequestHost - Request's Host.

TagRequestId - Request Unique ID.

TagRequestIsLegitConfHostname - Configuration Host value.

TagRequestIsLegitConfPort - Configuration port value.

TagRequestIsLegitHostnameMatches - Request is legit as request's host matches the configuration.

TagRequestIsLegitPortMatches - Request is legit as request's port matches the configuration.

TagRequestIsLegitRequestHostname - Request's Host value.

TagRequestIsLegitRequestPort - Request's port value.

TagRequestMethod - Request's HTTP Request Method.

TagRequestScheme - Request's URL Scheme.

TagRequestUrl - Request's URL.

TagRequestWebsocket - Is Request using a WebSocket?.

TagResponseLocation - HTTP 301 HTTP Location.

TagResponseMustServeOriginalResponseEtagAlreadyPresent - Should serve original response if an ETag is already set in upstream.

TagResponseMustServeOriginalResponseEtagPresent - Upstream ETag HTTP Header value.

TagResponseMustServeOriginalResponseNoBufferedContent - Should serve original response if there is no content.

TagResponseMustServeOriginalResponseNoHashComputed - Should serve original response if no ETag has been generated.

TagResponseMustServeOriginalResponseResponse204 - Should serve original response if response is 204 no content.

TagResponseMustServeOriginalResponseResponseNot2xx - Should serve original response if response is not successful.

TagResponseMustServeOriginalResponseResponseStatusCode - Upstream HTTP Status Code.

TagResponseStatusCode - Response Status Code.

TagStorageCached -.