lib/client/client_behaviour.ex
defmodule ExInsights.Client.ClientBehaviour do
@moduledoc """
Defines mathods to be implemented by app insights clients.
Used as a common interface for actual and test clients
"""
@doc """
Invoked to send telemetry data to azure
"""
@callback track([ExInsights.Envelope.t()]) :: {:error, any} | {:ok, any}
end