> ## 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. # OrderBy ## Fields | Field | Type | Required | Description | Example | | ----------- | --------------------------------------------------- | -------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------- | | `direction` | [operations.Direction](../operations/direction.mdx) | :heavy\_check\_mark: | N/A | | | `field` | *str* | :heavy\_check\_mark: | Field to order by: a metric included in `metrics` (or "request\_count", which may be ordered by without being requested), a requested dimension, or "date". | request\_count |