> ## 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 • Rust AI Agent SDK
> Model Failover Module for PraisonAI Rust SDK
# failover
Rust AI Agent SDK
Model Failover Module for PraisonAI Rust SDK
Provides auth profile management and automatic failover between
LLM providers when rate limits or errors occur.
# Example
```rust,ignore theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
use praisonai::{FailoverManager, AuthProfile, FailoverConfig};
let mut manager = FailoverManager::new(FailoverConfig::default());
manager.add_profile(AuthProfile::new("openai-primary", "openai", "sk-..."));
manager.add_profile(AuthProfile::new("openai-backup", "openai", "sk-...").priority(1));
// Get next available profile
if let Some(profile) = manager.get_next_profile() {
println!("Using profile: {}", profile.name);
}
```
## Import
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
use praisonai::failover::*;
```
## Classes
Authentication profile for an LLM provider.
Configuration for failover behavior.
Manages failover between multiple LLM auth profiles. Provides automatic failover when rate limits or errors occur, with configurable retry behavior...
Status information for the failover manager.
Status of an LLM provider.
***
## Related Documentation