---
title: "FusionCallAnalysisInProgressEvent"
---

Emitted when the fusion judge starts producing the structured analysis.


## Fields

| Field                                                                                                      | Type                                                                                                       | Required                                                                                                   | Description                                                                                                |
| ---------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- |
| `item_id`                                                                                                  | *str*                                                                                                      | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `judge_model`                                                                                              | *str*                                                                                                      | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `output_index`                                                                                             | *int*                                                                                                      | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `sequence_number`                                                                                          | *int*                                                                                                      | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `type`                                                                                                     | [components.FusionCallAnalysisInProgressEventType](../components/fusioncallanalysisinprogresseventtype.mdx) | :heavy_check_mark:                                                                                         | N/A                                                                                                        |