update_backoff_params# RequestRouter.update_backoff_params(initial_backoff_s: float | None, backoff_multiplier: float | None, max_backoff_s: float | None) → None[source]# Update the backoff parameters at runtime. Parameters: initial_backoff_s (float | None) – Initial backoff time in seconds. backoff_multiplier (float | None) – Multiplier applied after each retry. max_backoff_s (float | None) – Maximum backoff time in seconds.