# Datadog Trace Client [![Gem](https://img.shields.io/gem/v/datadog)](https://rubygems.org/gems/datadog/) [![codecov](https://codecov.io/gh/DataDog/dd-trace-rb/branch/master/graph/badge.svg)](https://app.codecov.io/gh/DataDog/dd-trace-rb/branch/master) [![YARD documentation](https://img.shields.io/badge/YARD-documentation-blue)][api docs] ``datadog`` is Datadog's client library for Ruby. It includes a suite of tools which provide visibility into the performance and security of Ruby applications, to enable Ruby developers to identify bottlenecks and other issues. ## Getting started **If you're upgrading from a 1.x version, check out the [upgrade guide](https://github.com/DataDog/dd-trace-rb/blob/release/docs/UpgradeGuide2.md).** For a product overview, installation, and configuration check out our [documentation][public docs]. For the gem API, check out our [API documentation][api docs]. For descriptions of terminology used in APM, take a look at the [APM Terms and Concepts][APM glossary]. For contributing, checkout the [contribution guidelines][contribution docs] and [development guide][development docs]. [public docs]: https://docs.datadoghq.com/tracing/setup/ruby/ [api docs]: https://datadog.github.io/dd-trace-rb/ [APM glossary]: https://docs.datadoghq.com/tracing/glossary/ [contribution docs]: https://github.com/DataDog/dd-trace-rb/blob/master/CONTRIBUTING.md [development docs]: https://github.com/DataDog/dd-trace-rb/blob/master/docs/DevelopmentGuide.md