IEx.Helpers.runtime_info

You're seeing just the function runtime_info, go back to IEx.Helpers module for more information.
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runtime_info()

View Source (since 1.5.0)

Prints VM/runtime information such as versions, memory usage and statistics.

Additional topics are available via runtime_info/1.

For more metrics, info, and debugging facilities, see the Recon project.

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runtime_info(topic)

View Source (since 1.5.0)

Just like runtime_info/0, except accepts topic or a list of topics.

For example, topic :applications will list the applications loaded.