BenchmarksDAMeta Type | OpenRouter Go SDK | OpenRouter

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Fields

Field	Type	Required	Description	Example
`Arena`	`string`	✔️	The arena filter applied.
`AsOf`	`string`	✔️	ISO-8601 timestamp of when this data was generated.	2026-06-03T12:00:00Z
`Category`	`*string`	✔️	The category filter applied, or null if showing all.
`Citation`	`string`	✔️	Required attribution when republishing this data.	Source: Design Arena (www.designarena.ai) via OpenRouter (openrouter.ai/rankings).
`EloBounds`	components.EloBounds	✔️	ELO range across all returned models for normalization.
`ModelCount`	`int64`	✔️	Number of unique models in the response.
`Source`	components.SourceEnum	✔️	Data source identifier.
`SourceURL`	components.SourceURL	✔️	URL of the upstream data source.
`Version`	components.BenchmarksDAMetaVersion	✔️	Dataset version.