With the new feature extraction logging I see a lot of the following feature extraction errors (note - the output of the error has been fixed manually, see https://github.com/wikimedia/ores/pull/357):
Feature extraction error for model itemquality and revision 1334902099 due to: JSONDecodeError: Failed to process datasource.wikibase.revision.entity_doc: Expecting value: line 1 column 1 (char 0) Traceback (most recent call last): File "/srv/deployment/ores/deploy-cache/revs/29de1cc854a8226d657002d5d44ffa39382276cc/venv/lib/python3.5/site-packages/revscoring/dependencies/functions.py", line 244, in _solve value = dependent(*args) File "/srv/deployment/ores/deploy-cache/revs/29de1cc854a8226d657002d5d44ffa39382276cc/venv/lib/python3.5/site-packages/revscoring/dependencies/dependent.py", line 54, in __call__ return self.process(*args, **kwargs) File "/srv/deployment/ores/deploy-cache/revs/29de1cc854a8226d657002d5d44ffa39382276cc/venv/lib/python3.5/site-packages/revscoring/features/wikibase/datasources/revision_oriented.py", line 117, in _process_entity_doc return json.loads(text) File "/usr/lib/python3.5/json/__init__.py", line 319, in loads return _default_decoder.decode(s) File "/usr/lib/python3.5/json/decoder.py", line 339, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/lib/python3.5/json/decoder.py", line 357, in raw_decode raise JSONDecodeError("Expecting value", s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) Feature extraction error for model 1585637588 and revision itemquality due to: JSONDecodeError: Failed to process datasource.wikibase.revision.entity_doc: Expecting property name enclosed in double quotes: line 1 column 2 (char 1) Traceback (most recent call last): File "/srv/deployment/ores/deploy-cache/revs/29de1cc854a8226d657002d5d44ffa39382276cc/venv/lib/python3.5/site-packages/revscoring/dependencies/functions.py", line 244, in _solve value = dependent(*args) File "/srv/deployment/ores/deploy-cache/revs/29de1cc854a8226d657002d5d44ffa39382276cc/venv/lib/python3.5/site-packages/revscoring/dependencies/dependent.py", line 54, in __call__ return self.process(*args, **kwargs) File "/srv/deployment/ores/deploy-cache/revs/29de1cc854a8226d657002d5d44ffa39382276cc/venv/lib/python3.5/site-packages/revscoring/features/wikibase/datasources/revision_oriented.py", line 117, in _process_entity_doc return json.loads(text) File "/usr/lib/python3.5/json/__init__.py", line 319, in loads return _default_decoder.decode(s) File "/usr/lib/python3.5/json/decoder.py", line 339, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/lib/python3.5/json/decoder.py", line 355, in raw_decode obj, end = self.scan_once(s, idx) json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
Examples:
https://ores.wikimedia.org/v3/scores/wikidatawiki/1334902099/itemquality
https://ores.wikimedia.org/v3/scores/wikidatawiki/1585637588/itemquality