> ## 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.

# API Stats • Rust AI Agent SDK

> ApiStats: Statistics for API calls.

# ApiStats

> Defined in the [**telemetry**](../modules/telemetry) module.

<Badge color="orange">Rust AI Agent SDK</Badge>

Statistics for API calls.

## Fields

| Name             | Type             | Description        |
| ---------------- | ---------------- | ------------------ |
| `endpoint`       | `String`         | Endpoint           |
| `call_count`     | `usize`          | Number of calls    |
| `success_count`  | `usize`          | Successful calls   |
| `error_count`    | `usize`          | Failed calls       |
| `total_duration` | `Duration`       | Total duration     |
| `status_codes`   | `HashMap&lt;u16` | Status code counts |

## Methods

### `new`

```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn new(endpoint: impl Into<String>) -> Self
```

Create new API stats.

**Parameters:**

| Name       | Type                      |
| ---------- | ------------------------- |
| `endpoint` | `impl Into&lt;String&gt;` |

### `record_success`

```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn record_success(&mut self, duration: Duration, status_code: u16) -> ()
```

Record a successful call.

**Parameters:**

| Name          | Type       |
| ------------- | ---------- |
| `duration`    | `Duration` |
| `status_code` | `u16`      |

### `record_error`

```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn record_error(&mut self, duration: Duration, status_code: Option<u16>) -> ()
```

Record a failed call.

**Parameters:**

| Name          | Type                |
| ------------- | ------------------- |
| `duration`    | `Duration`          |
| `status_code` | `Option&lt;u16&gt;` |

### `success_rate`

```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn success_rate(&self) -> f64
```

Get success rate.

### `average_duration`

```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn average_duration(&self) -> Duration
```

Get average duration.

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/telemetry/mod.rs#L93">
  `praisonai/src/telemetry/mod.rs` at line 93
</Card>

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Gateway" icon="tower-broadcast" href="/docs/rust/gateway" />

  <Card title="Rust Quickstart" icon="rocket" href="/docs/rust/quickstart" />
</CardGroup>