> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# Failover Config • Rust AI Agent SDK
> FailoverConfig: Configuration for failover behavior.
# FailoverConfig
> Defined in the [**failover**](../modules/failover) module.
Rust AI Agent SDK
Configuration for failover behavior.
## Fields
| Name | Type | Description |
| ------------------------ | ------ | ------------------------------------------- |
| `max_retries` | `u32` | Maximum retry attempts per request |
| `retry_delay` | `f64` | Base delay between retries (seconds) |
| `exponential_backoff` | `bool` | Whether to use exponential backoff |
| `max_retry_delay` | `f64` | Maximum retry delay (seconds) |
| `cooldown_on_rate_limit` | `f64` | Cooldown duration for rate limits (seconds) |
| `cooldown_on_error` | `f64` | Cooldown duration for errors (seconds) |
| `rotate_on_success` | `bool` | Whether to rotate profiles on success |
## Methods
### `new`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn new() -> Self
```
Create a new config with defaults
### `max_retries`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn max_retries(mut self, retries: u32) -> Self
```
Set max retries
**Parameters:**
| Name | Type |
| --------- | ----- |
| `retries` | `u32` |
### `retry_delay`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn retry_delay(mut self, delay: f64) -> Self
```
Set retry delay
**Parameters:**
| Name | Type |
| ------- | ----- |
| `delay` | `f64` |
### `exponential_backoff`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn exponential_backoff(mut self, enabled: bool) -> Self
```
Set exponential backoff
**Parameters:**
| Name | Type |
| --------- | ------ |
| `enabled` | `bool` |
### `max_retry_delay`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn max_retry_delay(mut self, delay: f64) -> Self
```
Set max retry delay
**Parameters:**
| Name | Type |
| ------- | ----- |
| `delay` | `f64` |
### `cooldown_on_rate_limit`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn cooldown_on_rate_limit(mut self, seconds: f64) -> Self
```
Set cooldown on rate limit
**Parameters:**
| Name | Type |
| --------- | ----- |
| `seconds` | `f64` |
### `cooldown_on_error`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn cooldown_on_error(mut self, seconds: f64) -> Self
```
Set cooldown on error
**Parameters:**
| Name | Type |
| --------- | ----- |
| `seconds` | `f64` |
## Source
`praisonai/src/failover/mod.rs` at line 211
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