def METHOD_NAME(self, fl_ctx: FLContext):
    # get and print the args
    fl_args = fl_ctx.get_prop(FLContextKey.ARGS)
    self.client_id = fl_ctx.get_identity_name()
    self.log_info(
        fl_ctx,
        f"Client {self.client_id} initialized with configs: \n {fl_args}",
    )