## Node.quarantined()


The rows of the node's sources set aside by \`on_violation=


Usage

``` python
Node.quarantined(source=None)
```


"quarantine"`(#184), as of the last refresh: each copy once, with the source's columns and`\_conditions`(the labels of the preconditions it breaks),`\_reason`and`\_source_version\` (the version that set it aside).


## Parameters


`source: str | None = None`  
The source whose rows to return. Default None: the only source with rows set aside, or an empty table.


## Raises


`RuntimeError`  
The node has not been refreshed yet.

`ValueError`  
is None and several sources have rows set aside.