Welcome to Elixir School!

Validating Accessibility and HTML with Rocket Validator

Learn how we're checking and monitoring the new Elixir School site to detect and fix accessibility and HTML issues using Rocket Validator.

Learning Elixir with others - The Elixir Book Club

Enjoy reading your favorite Elixir books with a group of other Alchemists, introducing the Elixir Book Club.

Clean Control Flow in Elixir with Pattern Matching and Immutability

Learn how to use pattern matching instead of guard clauses to implement really clean control flow in Elixir.

Real-Time SVG Charts with Contex and LiveView

Learn how to use the Contex package to render server-side SVG charts that you can update in real-time with LiveView.

Instrumenting Phoenix with Telemetry Part IV: Erlang VM Measurements with `telemetry_poller`

In this series, we're instrumenting a Phoenix app and sending metrics to StatsD with the help of Elixir and Erlang's Telemetry offerings. In Part III we'll incorporate Erlang's `telemetry_poller` library into our Phoenix app so that we can observe and report on Erlang VM Telemetry events.

Instrumenting Phoenix with Telemetry Part III: Phoenix + Ecto Telemetry Events

In this series, we're instrumenting a Phoenix app and sending metrics to StatsD with the help of Elixir and Erlang's Telemetry offerings. In Part III we'll examine Phoenix and Ecto's out-of-the-box Telemetry events and use `Telemetry.Metrics` to observe a wide-range of such events.