> ## 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. # ActivityResponse ## Example Usage ```typescript theme={null} import { ActivityResponse } from "@openrouter/sdk/models"; let value: ActivityResponse = { data: [ { byokUsageInference: 0.012, completionTokens: 125, date: "2025-08-24", endpointId: "550e8400-e29b-41d4-a716-446655440000", model: "openai/gpt-4.1", modelPermaslug: "openai/gpt-4.1-2025-04-14", promptTokens: 50, providerName: "OpenAI", reasoningTokens: 25, requests: 5, usage: 0.015, }, ], }; ``` ## Fields | Field | Type | Required | Description | | ------ | ---------------------------------------------------- | -------------------- | ---------------------- | | `data` | [models.ActivityItem](../models/activityitem.mdx)\[] | :heavy\_check\_mark: | List of activity items |