Module http_types::trace

HTTP timings and traces.

This module implements parsers and serializers for timing-related headers. These headers enable tracing and timing requests, and help answer the question of: "Where is my program spending its time?"

Specifications

• W3C Trace-Context header
• W3C Server-Timing header
• W3C Timing-Allow-Origin header

Modules

allow_origin	Specify origins that are allowed to see values via the Resource Timing API.
server_timing	Metrics and descriptions for the given request-response cycle.

Structs

AllowOrigin	Specify origins that are allowed to see values via the Resource Timing API.
Metric	An individual entry into ServerTiming.
ServerTiming	Metrics and descriptions for the given request-response cycle.
TraceContext	Extract and apply Trace-Context headers.

Enums

Origin

An origin passed into AllowOrigin.