> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Metadata ## Example Usage ```typescript theme={null} import { Metadata } from "@openrouter/sdk/models/operations"; let value: Metadata = { queryTimeMs: 5773.31, rowCount: 417738, truncated: true, }; ``` ## Fields | Field | Type | Required | Description | | ------------- | --------- | -------------------- | ----------- | | `queryTimeMs` | *number* | :heavy\_check\_mark: | N/A | | `rowCount` | *number* | :heavy\_check\_mark: | N/A | | `truncated` | *boolean* | :heavy\_check\_mark: | N/A |