# ResponseCodeInterpreterCallCodeDeltaEvent
## Properties
**r#type** | **String** | The type of the event. Always `response.code_interpreter_call_code.delta`. |
**output_index** | **i32** | The index of the output item in the response for which the code is being streamed. |
**item_id** | **String** | The unique identifier of the code interpreter tool call item. |
**delta** | **String** | The partial code snippet being streamed by the code interpreter. |
**sequence_number** | **i32** | The sequence number of this event, used to order streaming events. |
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