> ## 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. # GetRankingsDailyRequest ## Fields | Field | Type | Required | Description | Example | | --------------- | --------------------------------------------------------------------------------------------- | -------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------- | | `StartDate` | `*string` | :heavy\_minus\_sign: | Start of the date window in YYYY-MM-DD (UTC), inclusive. Defaults to 30 days before `end_date`. The dataset begins at 2025-01-01; earlier values are clamped forward to that floor and the resolved value is echoed in `meta.start_date`. | 2026-04-12 | | `EndDate` | `*string` | :heavy\_minus\_sign: | End of the date window in YYYY-MM-DD (UTC), inclusive. Defaults to the most recent completed UTC day. Must be on or after 2025-01-01; earlier values are rejected with a 400. | 2026-05-11 | | `Period` | [\*operations.Period](../../models/operations/period.mdx) | :heavy\_minus\_sign: | Time grain of each row. `day` (default) returns the per-UTC-day series; `week` buckets by ISO week start; `month` buckets by month start. With `category` or `language_type` only `week` (default) and `month` are available — `day` is rejected with a 400 because those datasets are aggregated weekly. For those sampled datasets `period=month` buckets each week by its week-start month, so totals are approximate at month boundaries. | day | | `Modality` | [\*operations.Modality](../../models/operations/modality.mdx) | :heavy\_minus\_sign: | Restrict to models for a modality surface: `text` / `image_output` match output modality, `image` / `audio` match input modality, and `tool_calling` keeps only rows that recorded at least one tool call. Exact dataset — cannot be combined with `category` or `language_type`. | text | | `ContextBucket` | [\*operations.ContextBucket](../../models/operations/contextbucket.mdx) | :heavy\_minus\_sign: | Restrict to requests whose context length falls in this bucket (`1K`, `10K`, `100K`, `1M`, or `10M`). Exact dataset — cannot be combined with `category` or `language_type`. | 100K | | `Category` | [\*operations.GetRankingsDailyCategory](../../models/operations/getrankingsdailycategory.mdx) | :heavy\_minus\_sign: | Restrict to a use-case category (e.g. `programming`, `roleplay`). Sourced from a sampled, upsampled dataset, so `total_tokens` is an estimate and is aggregated weekly (the trailing weekly bucket may include traffic past `end_date`). Cannot be combined with `modality`, `context_bucket`, or `language_type`. | programming | | `LanguageType` | [\*operations.LanguageType](../../models/operations/languagetype.mdx) | :heavy\_minus\_sign: | Restrict to natural-language or programming-language tagged activity. Sourced from a sampled, upsampled dataset, so `total_tokens` is an estimate and is aggregated weekly (the trailing weekly bucket may include traffic past `end_date`). Cannot be combined with `modality`, `context_bucket`, or `category`. | natural |