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Unable to locate CORE API URL that uses base API URL

Troubleshooting


Problem

When using Out of the Box Notebook model - "PMI - Anomaly Detection-UnSupervised" in Watson Studio. 

The following statement in notebook for model training throws errors:
df = group.execute(start_ts='2020-07-06',end_ts='2021-07-06')
Notebook errors are:
2022-12-01T15:16:27.699 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:16:37.196 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:16:43.654 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:16:49.068 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:16:54.024 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:16:57.847 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:17:02.580 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:17:06.063 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:17:10.882 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:17:17.469 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
2022-12-01T15:17:24.484 WARNING::iotfunctions.db.__init__: Unable to locate CORE API URL by using base API URL
---------------------------------------------------------------------------
ImportError   Traceback (most recent call last)
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/pipeline.py in _execute_stage(self, stage, df, start_ts, end_ts, entities, register, to_csv, dropna, abort_on_fail)
2343 if contains_extended_args:
-> 2344 newdf = stage.execute(df=df_stage, start_ts=start_ts, end_ts=end_ts, entities=entities)
2345 else:
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/pmlib/loader.py in execute(self, df, start_ts, end_ts, entities)
286 else:
--> 287 entity_type_service = api.get_entity_type(entity_type, db=self._entity_type.db)
288 
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/pmlib/api.py in get_entity_type(entity_type_name, db, *args, **kwargs)
3334 logger.debug('Creating instance of ServerEntityType with uuid=%s', uuid)
-> 3335 SERVER_ENTITY_TYPES[entity_type_name] = ServerEntityType(resource_uuid=uuid, db=db, db_schema=db_schema)
3336 return  SERVER_ENTITY_TYPES[entity_type_name]
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/metadata.py in __init__(self, resource_uuid, db, db_schema)
2143 # turn function metadata into function objects
-> 2144 (self._functions, self._invalid_stages, self._disabled_stages) = self.build_function_objects(kpis)
2145 
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/metadata.py in build_function_objects(self, server_kpis)
 2232 valid_kpi_names = [x.get('catalogFunctionName') for x in valid_kpis]
-> 2233 self.db.load_catalog(install_missing=True, function_list=valid_kpi_names)
 2234 
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/db.py in load_catalog(self, install_missing, unregister_invalid_target, function_list)
1297 
-> 1298 raise ImportError(msg)
1299 
ImportError: The class iotfunctions.anomaly.MatrixProfileAnomalyScore for function MatrixProfileAnomalyScore could not be imported from repository None.
During handling of the above exception, another exception occurred:
StageException Traceback (most recent call last)
/tmp/1000770000/ipykernel_117/2618016663.py in <module>
----> 1 df = group.execute(start_ts='2020-07-06',end_ts='2021-07-06')
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/pmlib/pipeline.py in execute(self, df, start_ts, end_ts, entities)
1364 
1365  # now execute the pipeline
-> 1366 df_predicted = pipeline.execute(to_csv=self.debug, start_ts=start_ts, end_ts=end_ts, entities=entities)
1367 
1368  # once executed, check if any newly trained model
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/pipeline.py in execute(self, df, to_csv, dropna, start_ts, end_ts, entities, preloaded_item_names, register)
2250  # a primary data source. A primary data source will have a merge_method of 'replace'. This
2251 # implies that it replaces whatever data was fed into the pipeline as default entity data.
-> 2252 (df, stages) = self._execute_data_sources(df=df, stages=stages, start_ts=start_ts, end_ts=end_ts,
2253 entities=entities, to_csv=to_csv, register=register,
2254 dropna=dropna)
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/pipeline.py in _execute_data_sources(self, stages, df, start_ts, end_ts, entities, to_csv, register, dropna)
2169 
2170 if is_data_source and merge_method == 'replace':
-> 2171 df = self._execute_stage(stage=s, df=df, start_ts=start_ts, end_ts=end_ts, entities=entities,
2172  register=register, to_csv=to_csv, dropna=dropna, abort_on_fail=True)
2173 msg = 'Replaced incoming dataframe with custom data source %s. ' % s.__class__.__name__
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/pipeline.py in _execute_stage(self, stage, df, start_ts, end_ts, entities, register, to_csv, dropna, abort_on_fail)
2349 newdf = self.merge_scope_df(df, newdf, stage.category, stage._outputs)
2350 except BaseException as e:
-> 2351 self.entity_type.raise_error(exception=e, abort_on_fail=abort_on_fail, stage_name=name)
 2352 
 2353 logger.debug('End of stage {{ %s }}, execution time = %s s' % (
/opt/conda/envs/Python-3.9/lib/python3.9/site-packages/iotfunctions/metadata.py in raise_error(self, exception, msg, abort_on_fail, stage_name)
 1844 
 1845 if abort_on_fail:
-> 1846 raise StageException(error message=msg, stage_name=stage_name, exception=exception)
 1847 else:
 1848 logger.warning(msg)
StageException: The function AssetLoader failed to execute.

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Document Information

Modified date:
07 December 2022

UID

ibm16845982

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