PhoenixSwagger.Schema.min_properties

You're seeing just the function min_properties, go back to PhoenixSwagger.Schema module for more information.

min_properties(model, value)

Limits the minimum number of properties an object schema may contain.

iex> alias PhoenixSwagger.Schema
...> %Schema{type: :object}
...> |> Schema.min_properties(1)
%PhoenixSwagger.Schema{type: :object, minProperties: 1}