> ## 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. # Metric ## Example Usage ```typescript theme={null} import { Metric } from "@openrouter/sdk/models/operations"; let value: Metric = { displayFormat: "number", displayLabel: "Request Count", isRate: false, name: "request_count", }; ``` ## Fields | Field | Type | Required | Description | Example | | --------------- | --------------------------------------------------------------------- | -------------------- | ------------------------------------------------------------------------------------------------------------------------------ | -------------- | | `displayFormat` | [operations.DisplayFormat](../../models/operations/displayformat.mdx) | :heavy\_check\_mark: | How this metric value should be formatted for display (e.g. percent → multiply by 100 and append %, currency → prefix with \$) | number | | `displayLabel` | *string* | :heavy\_check\_mark: | Human-readable label | Request Count | | `isRate` | *boolean* | :heavy\_check\_mark: | Whether this metric is a rate/ratio (averaged, not summed) | | | `name` | *string* | :heavy\_check\_mark: | Metric identifier used in query requests | request\_count |