# OpenResponsesStreamEventResponseReasoningSummaryPartDone

Event emitted when a reasoning summary part is complete


## Fields

| Field                                                                                            | Type                                                                                             | Required                                                                                         | Description                                                                                      | Example                                                                                          |
| ------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------ |
| `type`                                                                                           | [models.TypeResponseReasoningSummaryPartDone](../models/typeresponsereasoningsummarypartdone.md) | :heavy_check_mark:                                                                               | N/A                                                                                              |                                                                                                  |
| `output_index`                                                                                   | *float*                                                                                          | :heavy_check_mark:                                                                               | N/A                                                                                              |                                                                                                  |
| `item_id`                                                                                        | *str*                                                                                            | :heavy_check_mark:                                                                               | N/A                                                                                              |                                                                                                  |
| `summary_index`                                                                                  | *float*                                                                                          | :heavy_check_mark:                                                                               | N/A                                                                                              |                                                                                                  |
| `part`                                                                                           | [models.ReasoningSummaryText](../models/reasoningsummarytext.md)                                 | :heavy_check_mark:                                                                               | N/A                                                                                              | {<br/>"type": "summary_text",<br/>"text": "Analyzed the problem using first principles"<br/>}    |
| `sequence_number`                                                                                | *float*                                                                                          | :heavy_check_mark:                                                                               | N/A                                                                                              |                                                                                                  |