agrag.candidates.SchemaPatch

Bases: BaseModel

A deterministic schema change set and its approved candidate ids.

Attributes:

• readme (str) – Instructions for applying the patch.
• patch_format (Literal[1]) – Patch format version.
• patch_id (str) – Stable identifier derived from the base schema and candidates.
• created_at (datetime) – Time the patch was planned.
• base_schema (PatchBase) – Schema identity and fingerprint used for planning.
• additions (dict[str, list[dict[str, Any]]]) – Entity and relation additions or relation pattern expansions.
• add_properties (list[PatchProperty]) – Property definitions to add.
• evidence (dict[str, int]) – Aggregate sightings keyed by planned schema change.
• candidate_ids (list[UUID]) – Approved candidate ids represented in the patch.

add_properties

add_properties: list[PatchProperty] = Field(default_factory=list)

additions

additions: dict[str, list[dict[str, Any]]] = Field(default_factory=lambda: {'entities': [], 'relations': []})

base_schema

base_schema: PatchBase

candidate_ids

candidate_ids: list[UUID] = Field(default_factory=list)

created_at

created_at: datetime

evidence

evidence: dict[str, int] = Field(default_factory=dict)

patch_format

patch_format: Literal[1] = PATCH_FORMAT

patch_id

patch_id: str

readme

readme: str = PATCH_README