[JS Api](../index.md) / Tracer

# Interface: Tracer

## Table of contents

### Methods

- [sub](Tracer.md#sub)
- [trace](Tracer.md#trace)

## Methods

### sub

▸ **sub**(`subarea`): [`Tracer`](Tracer.md)

#### Parameters

| Name | Type |
| :------ | :------ |
| `subarea` | `string` |

#### Returns

[`Tracer`](Tracer.md)

___

### trace

▸ **trace**(`area`, `message`, `target?`): `void`

Trace

#### Parameters

| Name | Type |
| :------ | :------ |
| `area` | `string` |
| `message` | `string` |
| `target?` | [`DiagnosticTarget`](../index.md#diagnostictarget) |

#### Returns

`void`
