httptrace

Documentation

Overview

Package httptrace provides functionalities to trace HTTP requests that are commonly required and used across contrib/** integrations.

Index

• func FinishRequestSpan(s tracer.Span, status int, opts ...tracer.FinishOption)
• func HeaderTagsFromRequest(req *http.Request, headerCfg *internal.LockMap) ddtrace.StartSpanOption
• func StartRequestSpan(r *http.Request, opts ...ddtrace.StartSpanOption) (tracer.Span, context.Context)

Functions

func FinishRequestSpan

func FinishRequestSpan(s tracer.Span, status int, opts ...tracer.FinishOption)

FinishRequestSpan finishes the given HTTP request span and sets the expected response-related tags such as the status code. Any further span finish option can be added with opts.

func HeaderTagsFromRequest

func HeaderTagsFromRequest(req *http.Request, headerCfg *internal.LockMap) ddtrace.StartSpanOption

HeaderTagsFromRequest matches req headers to user-defined list of header tags and creates span tags based on the header tag target and the req header value

func StartRequestSpan

func StartRequestSpan(r *http.Request, opts ...ddtrace.StartSpanOption) (tracer.Span, context.Context)

StartRequestSpan starts an HTTP request span with the standard list of HTTP request span tags (http.method, http.url, http.useragent). Any further span start option can be added with opts.