> ## Documentation Index
> Fetch the complete documentation index at: https://docs.corti.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# microphone.dictationSet

> Emitted when the default dictation microphone changes.

## Event Properties

| Field          | Value                       |
| -------------- | --------------------------- |
| `event`        | `"microphone.dictationSet"` |
| `confidential` | `boolean`                   |
| `payload`      | `object`                    |

<Tabs>
  <Tab title="Public Payload">
    | Field              | Type               | Description                                       |
    | ------------------ | ------------------ | ------------------------------------------------- |
    | `deviceLabel`      | `string`           | The label of the new default dictation microphone |
    | `interactionId`    | `string`           | Unique interaction identifier                     |
    | `interactionState` | `InteractionState` | Current state of the interaction                  |

    #### Example

    ```json theme={null}
    {
      "event": "microphone.dictationSet",
      "confidential": false,
      "payload": {
        "deviceLabel": "Jabra Evolve",
        "interactionId": "int_123",
        "interactionState": "ongoing"
      }
    }
    ```
  </Tab>

  <Tab title="Confidential Payload">
    | Field         | Type                  | Description                                                     |
    | ------------- | --------------------- | --------------------------------------------------------------- |
    | `deviceLabel` | `string`              | The label of the new default dictation microphone               |
    | `interaction` | `ExternalInteraction` | Interaction context including transcripts, documents, and facts |

    <Accordion title="interaction object properties">
      | Field             | Type                     | Description                                         |
      | ----------------- | ------------------------ | --------------------------------------------------- |
      | `id`              | `string`                 | Unique interaction identifier                       |
      | `title`           | `string \| null`         | Interaction title                                   |
      | `state`           | `InteractionState`       | Current state of the interaction                    |
      | `startedAt`       | `string (ISO 8601 date)` | When the interaction started (ISO 8601 date string) |
      | `transcriptCount` | `number`                 | Number of transcripts in the interaction            |
      | `documentCount`   | `number`                 | Number of documents in the interaction              |
      | `facts`           | `Fact[]`                 | Facts extracted during the interaction              |

      **Fact properties:**

      | Field         | Type                           | Description                                              |
      | ------------- | ------------------------------ | -------------------------------------------------------- |
      | `id`          | `string`                       | Unique fact identifier                                   |
      | `text`        | `string`                       | Fact text content                                        |
      | `group`       | `string`                       | Fact group/category name                                 |
      | `source`      | `"core" \| "system" \| "user"` | Source of the fact: core (AI extracted), system, or user |
      | `isDiscarded` | `boolean`                      | Whether the fact has been discarded                      |
    </Accordion>

    #### Example

    ```json theme={null}
    {
      "event": "microphone.dictationSet",
      "confidential": true,
      "payload": {
        "deviceLabel": "Jabra Evolve",
        "interaction": {
          "id": "int_123",
          "title": "Visit",
          "state": "ongoing",
          "startedAt": "2024-01-01T00:00:00.000+00:00",
          "transcriptCount": 0,
          "documentCount": 0,
          "facts": []
        }
      }
    }
    ```
  </Tab>
</Tabs>