> ## Documentation Index
> Fetch the complete documentation index at: https://wb-21fd5541-update-reference-docs-59.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# TurnInit

> TypeScript SDK reference

## Hierarchy

* `SpanInitBase`

  ↳ `TurnInit`

## Table of contents

### Properties

* [agentDescription](./turninit#agentdescription)
* [agentId](./turninit#agentid)
* [agentName](./turninit#agentname)
* [agentVersion](./turninit#agentversion)
* [attributes](./turninit#attributes)
* [model](./turninit#model)
* [startTime](./turninit#starttime)
* [systemInstructions](./turninit#systeminstructions)
* [userMessage](./turninit#usermessage)

## Properties

### agentDescription

• `Optional` **agentDescription**: `string`

#### Defined in

[src/genai/turn.ts:38](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L38)

***

### agentId

• `Optional` **agentId**: `string`

#### Defined in

[src/genai/turn.ts:36](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L36)

***

### agentName

• `Optional` **agentName**: `string`

#### Defined in

[src/genai/turn.ts:37](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L37)

***

### agentVersion

• `Optional` **agentVersion**: `string`

#### Defined in

[src/genai/turn.ts:39](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L39)

***

### attributes

• `Optional` **attributes**: `Attributes`

Custom attributes set on this turn and passed to every child span.
Normally seeded from the conversation via `startConversation({ attributes })`;
set here for a rootless `startTurn({ attributes })` with no conversation.

#### Defined in

[src/genai/turn.ts:45](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L45)

***

### model

• `Optional` **model**: `string`

#### Defined in

[src/genai/turn.ts:33](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L33)

***

### startTime

• `Optional` **startTime**: `TimeInput`

#### Inherited from

SpanInitBase.startTime

#### Defined in

[src/genai/spanBase.ts:17](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/spanBase.ts#L17)

***

### systemInstructions

• `Optional` **systemInstructions**: `string`\[]

#### Defined in

[src/genai/turn.ts:34](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L34)

***

### userMessage

• `Optional` **userMessage**: `string`

#### Defined in

[src/genai/turn.ts:35](https://github.com/wandb/weave/blob/d5e11acb4bb292878563e3dca68e95312f03b6af/sdks/node/src/genai/turn.ts#L35)