---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/llm/openai_chat_completions/helpers/functions/descriptionToChatCompletionsJsonSchema.md
---

# Function: descriptionToChatCompletionsJsonSchema()

```ts
function descriptionToChatCompletionsJsonSchema(d: DescriptionLike): JsonSchema;
```

Defined in: [batteries/llm/openai\_chat\_completions/helpers.ts:117](https://github.com/NHTIO/ADK/blob/v1.20260605.0/src/batteries/llm/openai_chat_completions/helpers.ts#L117)

## Parameters

| Parameter | Type                                                           |
| --------- | -------------------------------------------------------------- |
| `d`       | [`DescriptionLike`](../../types/interfaces/DescriptionLike.md) |

## Returns

[`JsonSchema`](../../types/interfaces/JsonSchema.md)