Example

{
    "event_id": "event_6103",
    "type": "mcp_list_tools.failed",
    "item_id": "mcp_list_tools_001"
}

rate_limits.updated

Emitted at the beginning of a Response to indicate the updated rate limits. When a Response is created some tokens will be "reserved" for the output tokens, the rate limits shown here reflect that reservation, which is then adjusted accordingly once the Response is completed.