Registry.meta

You're seeing just the function meta, go back to Registry module for more information.
Link to this function

meta(registry, key)

View Source (since 1.4.0)

Specs

meta(registry(), meta_key()) :: {:ok, meta_value()} | :error

Reads registry metadata given on start_link/1.

Atoms and tuples are allowed as keys.

Examples

iex> Registry.start_link(keys: :unique, name: Registry.MetaTest, meta: [custom_key: "custom_value"])
iex> Registry.meta(Registry.MetaTest, :custom_key)
{:ok, "custom_value"}
iex> Registry.meta(Registry.MetaTest, :unknown_key)
:error