Pleroma/priv/repo/migrations/20170426154155_create_websub_client_subscription.exs

defmodule Pleroma.Repo.Migrations.CreateWebsubClientSubscription do
  use Ecto.Migration

  def change do
    create_if_not_exists table(:websub_client_subscriptions) do
      add(:topic, :string)
      add(:secret, :string)
      add(:valid_until, :naive_datetime_usec)
      add(:state, :string)
      add(:subscribers, :map)

      timestamps()
    end
  end
end