echo

package
v1.24.0-rc.2 Latest Latest
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Published: Apr 28, 2020 License: Apache-2.0, BSD-3-Clause, Apache-2.0 Imports: 7 Imported by: 0

Documentation

Overview

Package echo provides functions to trace the labstack/echo package (https://github.com/labstack/echo).

Example

To start tracing requests, add the trace middleware to your echo router.

Output:

Example (SpanFromContext)

An example illustrating tracing a child operation within the main context.

Output:

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func Middleware

func Middleware(opts ...Option) echo.MiddlewareFunc

Middleware returns echo middleware which will trace incoming requests.

Types

type Option

type Option func(*config)

Option represents an option that can be passed to Middleware.

func WithAnalytics added in v1.16.0

func WithAnalytics(on bool) Option

WithAnalytics enables Trace Analytics for all started spans.

func WithAnalyticsRate added in v1.16.0

func WithAnalyticsRate(rate float64) Option

WithAnalyticsRate sets the sampling rate for Trace Analytics events correlated to started spans.

func WithServiceName

func WithServiceName(name string) Option

WithServiceName sets the given service name for the system.

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