Span types

BaseSpan

Bases: BaseModel

Base data class representing a span.

Parameters:

Name	Type	Description	Default
id_	str	Id of span.	'd4269184-a61c-4c0d-b7a0-7c0d777f8a2f'
parent_id	str | None	Id of parent span.	None
tags	Dict[str, Any]		{}

Source code in llama-index-core/llama_index/core/instrumentation/span/base.py

class BaseSpan(BaseModel):
    """Base data class representing a span."""

    model_config = ConfigDict(arbitrary_types_allowed=True)
    id_: str = Field(default_factory=lambda: str(uuid4()), description="Id of span.")
    parent_id: Optional[str] = Field(default=None, description="Id of parent span.")
    tags: Dict[str, Any] = Field(default={})