dify/api/core/rag/embedding/retrieval.py

from pydantic import BaseModel

from models.dataset import DocumentSegment


class RetrievalChildChunk(BaseModel):
    """Retrieval segments."""

    id: str
    content: str
    score: float
    position: int


class RetrievalSegments(BaseModel):
    """Retrieval segments."""

    model_config = {"arbitrary_types_allowed": True}
    segment: DocumentSegment
    child_chunks: list[RetrievalChildChunk] | None = None
    score: float | None = None