> ## 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.
# Telemetry Context • Rust AI Agent SDK
> TelemetryContext: Telemetry context for scoped tracking
# TelemetryContext
> Defined in the [**Telemetry Funcs**](../modules/telemetry_funcs) module.
Rust AI Agent SDK
Telemetry context for scoped tracking
## Fields
| Name | Type | Description |
| ------------ | ------------------------------------- | ------------ |
| `name` | `String` | Context name |
| `start_time` | `std::time::Instant` | Start time |
| `properties` | `std::collections::HashMap<String` | Properties |
| `serde_json` | `:Value>` | Properties |
## Methods
### `new`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn new(name: impl Into) -> Self
```
Create a new telemetry context
**Parameters:**
| Name | Type |
| ------ | ------------------------- |
| `name` | `impl Into<String>` |
### `property`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn property(mut self, key: impl Into, value: serde_json::Value) -> Self
```
Add a property
**Parameters:**
| Name | Type |
| ------- | ------------------------- |
| `key` | `impl Into<String>` |
| `value` | `serde_json::Value` |
### `elapsed_ms`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn elapsed_ms(&self) -> u64
```
Get elapsed time in milliseconds
### `complete`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn complete(self) -> ()
```
Complete the context and track event
## Source
`praisonai/src/parity/telemetry_funcs.rs` at line 256
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## Related Documentation