---
title: "OpenRouterMetadata"
---
## Fields
| Field | Type | Required | Description | Example |
| ----------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- |
| `attempt` | *int* | :heavy_check_mark: | N/A | |
| `attempts` | List[[components.RouterAttempt](../components/routerattempt.mdx)] | :heavy_minus_sign: | N/A | |
| `endpoints` | [components.EndpointsMetadata](../components/endpointsmetadata.mdx) | :heavy_check_mark: | N/A | \{
"available": [
\{
"model": "openai/gpt-4o",
"provider": "OpenAI",
"selected": true
}
],
"total": 3
} |
| `is_byok` | *bool* | :heavy_check_mark: | N/A | |
| `params` | [Optional[components.RouterParams]](../components/routerparams.mdx) | :heavy_minus_sign: | N/A | \{
"version_group": "anthropic/claude-sonnet-4"
} |
| `pipeline` | List[[components.PipelineStage](../components/pipelinestage.mdx)] | :heavy_minus_sign: | N/A | |
| `region` | *Nullable[str]* | :heavy_check_mark: | N/A | |
| `requested` | *str* | :heavy_check_mark: | N/A | |
| `strategy` | [components.RoutingStrategy](../components/routingstrategy.mdx) | :heavy_check_mark: | N/A | direct |
| `summary` | *str* | :heavy_check_mark: | N/A | |