Bound connector source previews

src/govoplan_connectors/backend/schemas.py

@@ -100,6 +100,29 @@ class TabularColumnResponse(BaseModel):
     nullable: bool
 
 
+class TabularPushdownResponse(BaseModel):
+    projections: bool
+    pagination: bool
+    filters: list[str]
+    aggregations: list[str]
+    sorting: list[str]
+
+
+class TabularHealthResponse(BaseModel):
+    status: Literal["healthy", "warning", "error", "unknown"]
+    code: str
+    summary: str
+    checked_at: str | None
+    details: dict[str, Any]
+
+
+class TabularPreviewDiagnosticResponse(BaseModel):
+    severity: Literal["info", "warning", "error"]
+    code: str
+    message: str
+    details: dict[str, Any]
+
+
 class TabularSourceResponse(BaseModel):
     ref: str
     provider: str
@@ -114,6 +137,9 @@ class TabularSourceResponse(BaseModel):
     updated_at: str | None
     capabilities: list[str]
     metadata: dict[str, Any]
+    source_mode: Literal["live", "cached", "file_backed", "static"]
+    pushdown: TabularPushdownResponse
+    health: TabularHealthResponse
 
 
 class TabularSourceListResponse(BaseModel):
@@ -125,6 +151,12 @@ class TabularSourcePreviewResponse(BaseModel):
     rows: list[dict[str, Any]]
     total_rows: int
     truncated: bool
+    returned_bytes: int
+    elapsed_ms: int
+    effective_row_limit: int
+    effective_byte_limit: int
+    effective_timeout_ms: int
+    diagnostics: list[TabularPreviewDiagnosticResponse]
 
 
 class TabularSourceDeleteResponse(BaseModel):
@@ -216,6 +248,9 @@ __all__ = [
     "SanctionsSourceListResponse",
     "SanctionsSourceResponse",
     "TabularColumnResponse",
+    "TabularHealthResponse",
+    "TabularPreviewDiagnosticResponse",
+    "TabularPushdownResponse",
     "TabularSourceDeleteResponse",
     "TabularSourceListResponse",
     "TabularSourcePreviewResponse",