# mirascope.llm.call_response_chunk
Call response chunk module.
## <ApiType type="Class" path="llm/call_response_chunk" symbolName="CallResponseChunk" /> CallResponseChunk
**Bases:**
<TypeLink type={{"type_str": "BaseCallResponseChunk[Any, FinishReason]", "description": null, "kind": "generic", "base_type": {"type_str": "BaseCallResponseChunk", "description": null, "kind": "simple", "doc_url": "/docs/v1/api/core/base/call_response_chunk#basecallresponsechunk"}, "parameters": [{"type_str": "Any", "description": null, "kind": "simple", "doc_url": "https://docs.python.org/3/library/typing.html#typing.Any"}, {"type_str": "FinishReason", "description": null, "kind": "simple", "doc_url": "/docs/v1/api/core/openai/call_response_chunk#finishreason"}]}} />
<AttributesTable
attributes={[
{
"name": "finish_reasons",
"type_info": {
"type_str": "list[FinishReason] | None",
"description": null,
"kind": "union",
"base_type": {
"type_str": "Union",
"description": null,
"kind": "simple",
"doc_url": "https://docs.python.org/3/library/typing.html#typing.Union"
},
"parameters": [
{
"type_str": "list[FinishReason]",
"description": null,
"kind": "generic",
"base_type": {
"type_str": "list",
"description": null,
"kind": "simple",
"doc_url": "https://docs.python.org/3/library/stdtypes.html#list"
},
"parameters": [
{
"type_str": "FinishReason",
"description": null,
"kind": "simple",
"doc_url": "/docs/v1/api/core/openai/call_response_chunk#finishreason"
}
]
},
{
"type_str": "None",
"description": null,
"kind": "simple",
"doc_url": "https://docs.python.org/3/library/constants.html#None"
}
]
}
},
{
"name": "usage",
"type_info": {
"type_str": "Usage | None",
"description": null,
"kind": "union",
"base_type": {
"type_str": "Union",
"description": null,
"kind": "simple",
"doc_url": "https://docs.python.org/3/library/typing.html#typing.Union"
},
"parameters": [
{
"type_str": "Usage",
"description": null,
"kind": "simple",
"doc_url": "/docs/v1/api/core/base/types#usage"
},
{
"type_str": "None",
"description": null,
"kind": "simple",
"doc_url": "https://docs.python.org/3/library/constants.html#None"
}
]
}
},
{
"name": "cost_metadata",
"type_info": {
"type_str": "CostMetadata",
"description": null,
"kind": "simple",
"doc_url": "/docs/v1/api/core/base/types#costmetadata"
},
"description": "Get metadata required for cost calculation."
}
]}
/>