use Mix.Config config :logger, :ethereum_jsonrpc, level: :warn, path: Path.absname("logs/test/ethereum_jsonrpc.log") config :ethereum_jsonrpc, EthereumJSONRPC.RequestCoordinator, rolling_window_opts: [ window_count: 3, duration: :timer.seconds(6), table: EthereumJSONRPC.RequestCoordinator.TimeoutCounter ], wait_per_timeout: 2, max_jitter: 1