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Mon, Dec 16, 2019

Go: Instrumenting the HTTP service with Elastic APM

Elastic APM is an application performance monitoring product Elastic, the makers of Elasticsearch, and most notably the ELK stack (Elasticsearch, Logstash, Kibana). APM is another plug and play product of theirs, that hooks up to your existing ELK installation and provides endpoints for application agents to receive performance metrics data.

Things to know about HTTP in Go

Go has a very strong standard library, and one of the most used parts of it is the net/http package, which provides structures that make development of HTTP servers and clients very straightforward. There are a few edge cases, where a deeper understanding of the http and related packages is very welcome.