| Resource | Limit | Exceeded behavior |
|---|---|---|
| Completions/traces per session (hard cap) | 10,000 | HTTP 400 |
| Completions/traces per session (indexed) | 1,000 | Additional records are stored but not searchable |
| Unique keys per structured field (structured output, metadata, etc.) | 1,000 per field | HTTP 400 |
| Record payload size (per individual completion or trace) | 10 MB | HTTP 413 |
| Test cases per dataset | 3,000 | HTTP 400 |

