> ## 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.
# Caching Config • Rust AI Agent SDK
> CachingConfig: Configuration for caching behavior
# CachingConfig
> Defined in the [**config**](../modules/config) module.
Rust AI Agent SDK
Configuration for caching behavior
## Fields
| Name | Type | Description |
| ---------------- | ------------------- | ----------------------------------------- |
| `enabled` | `bool` | Enable response caching |
| `prompt_caching` | `bool` | Enable prompt caching (provider-specific) |
| `ttl_secs` | `Option<u64>` | Cache TTL in seconds |
## Methods
### `new`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn new() -> Self
```
Create a new caching config
### `disabled`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn disabled(mut self) -> Self
```
Disable caching
### `with_prompt_caching`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn with_prompt_caching(mut self) -> Self
```
Enable prompt caching
### `ttl`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn ttl(mut self, secs: u64) -> Self
```
Set TTL
**Parameters:**
| Name | Type |
| ------ | ----- |
| `secs` | `u64` |
## Source
`praisonai/src/config.rs` at line 643
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