# Schema19 ## Fields | Field | Type | Required | Description | | -------------------- | -------------------- | -------------------- | -------------------- | | `trace_id` | *Optional[str]* | :heavy_minus_sign: | N/A | | `trace_name` | *Optional[str]* | :heavy_minus_sign: | N/A | | `span_name` | *Optional[str]* | :heavy_minus_sign: | N/A | | `generation_name` | *Optional[str]* | :heavy_minus_sign: | N/A | | `parent_span_id` | *Optional[str]* | :heavy_minus_sign: | N/A | | `__pydantic_extra__` | Dict[str, *Any*] | :heavy_minus_sign: | N/A |