xk6outputerror

README

xk6-output-error

This is a k6 extension using the xk6 system. xk6-output-error is a k6 extension to add more information into StdErr k6. Moreover, you can send logs with errors in your Elasticsearch or other log storage system used for this vector.dev, filebeat, etc.

Contents

• Build
• Usage

Build

To build a k6 binary with this extension, first ensure you have the prerequisites:

• Go toolchain
• Git

Then:

1. Install xk6:

go install go.k6.io/xk6/cmd/xk6@latest

1. Build the binary:

CGO_ENABLED=1
xk6 build --with github.com/Tinkoff/xk6-output-error@latest

If you use Windows:

set CGO_ENABLED=1
xk6 build master --with github.com/Tinkoff/xk6-output-error

Usage

You can use default params:

k6 run -o xk6-output-error example.js

Also, you can add special fields for output:

k6 run -o xk6-output-error=fields="proto,tls_version" example.js

Or set an environment variable:

export K6_OUTPUTERROR_FIELDS="proto,tls_version"
k6 run -o xk6-output-error example.js

Moreover, you can set output into a file:

k6 run -o xk6-output-error=fields="proto,tls_version" example.js 2>error.log