> ## Documentation Index
> Fetch the complete documentation index at: https://docs.odigos.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Automatic Instrumentation

<Info>
  This language instrumentation is using OpenTelemetry native-ruby SDK and
  instrumentation libraries.
</Info>

## Supported Versions

The minimal supported version of Ruby is **3.1.0**.
The maximal supported version of Ruby is **3.5.x**, when Ruby releases a new version we'll add the support for it.

## Instrumentation Libraries

The following Ruby gems will be auto instrumented by Odigos:

### HTTP Clients:

* [`http`](https://rubygems.org/gems/http) versions `*`
* [`httpclient`](https://rubygems.org/gems/httpclient) versions `*`
* [`restclient`](https://rubygems.org/gems/restclient) versions `*`
* [`net-http`](https://rubygems.org/gems/net-http) versions `*`
* [`faraday`](https://rubygems.org/gems/faraday) versions `*`
* [`excon`](https://rubygems.org/gems/excon) versions `*`
* [`ethon`](https://rubygems.org/gems/ethon) versions `*`

### gRPC Clients:

* [`grpc`](https://rubygems.org/gems/grpc) versions `*`

### Web Frameworks & APIs:

* [`rails`](https://rubygems.org/gems/rails) versions `*`
* [`rack`](https://rubygems.org/gems/rack) versions `*`
* [`sinatra`](https://rubygems.org/gems/sinatra) versions `*`
* [`grape`](https://rubygems.org/gems/grape) versions `*`
* [`gruf` (gRPC framework for Ruby)](https://rubygems.org/gems/gruf) versions `*`
* [`racecar` (Kafka consumer framework for Rails)](https://rubygems.org/gems/racecar) versions `*`

### Processing & Task Runners:

* [`rake`](https://rubygems.org/gems/rake) versions `>=13.0`
* [`concurrent-ruby` (Threading and scheduling utilities)](https://rubygems.org/gems/concurrent-ruby) versions `*`

### Query & Schema APIs:

* [`graphql`](https://rubygems.org/gems/graphql) versions `*`
* [`koala` (Facebook Graph API client)](https://rubygems.org/gems/koala) versions `*`

### Messaging & Background Jobs:

* [`sidekiq`](https://rubygems.org/gems/sidekiq) versions `*`
* [`resque`](https://rubygems.org/gems/resque) versions `*`
* [`delayed_job`](https://rubygems.org/gems/delayed_job) versions `*`
* [`que`](https://rubygems.org/gems/que) versions `*`
* [`bunny` (RabbitMQ)](https://rubygems.org/gems/bunny) versions `*`
* [`ruby-kafka`](https://rubygems.org/gems/ruby-kafka) versions `*`
* [`rdkafka`](https://rubygems.org/gems/rdkafka) versions `*`

### Databases & Caches:

* [`pg` (PostgreSQL)](https://rubygems.org/gems/pg) versions `*`
* [`mysql2`](https://rubygems.org/gems/mysql2) versions `*`
* [`trilogy` (MySQL client by GitHub)](https://rubygems.org/gems/trilogy) versions `*`
* [`mongo`](https://rubygems.org/gems/mongo) versions `*`
* [`redis`](https://rubygems.org/gems/redis) versions `*`
* [`dalli` (Memcached)](https://rubygems.org/gems/dalli) versions `*`
* [`lmdb` (Lightning Memory-Mapped Database)](https://rubygems.org/gems/lmdb) versions `*`

### Cloud SDKs:

* [`aws-sdk`](https://rubygems.org/gems/aws-sdk) versions `*`
* [`aws-sdk-lambda`](https://rubygems.org/gems/aws-sdk-lambda) versions `*`

### Serialization:

* [`active_model_serializers`](https://rubygems.org/gems/active_model_serializers) versions `>=0.10.0`