Hi John Yaist , thanks for replying.
The structured:
- structureid ( type: esriFieldTypeString , alias: Barcode , editable: true , nullable: false , length: 10 )
The error:
KeyError Traceback (most recent call last)<ipython-input-213-f44a68d57969> in <module>() 2 out_fields='structureid', 3 group_by_fields_for_statistics='structureid',----> 4 out_statistics=[{"statisticType": "max","onStatisticField": "maintanancedate","outStatisticFieldName": "last_maintenace"} 5 ]) 6 query.df ~/anaconda3/lib/python3.6/site-packages/arcgis/features/layer.py in query(self, where, out_fields, time_filter, geometry_filter, return_geometry, return_count_only, return_ids_only, return_distinct_values, return_extent_only, group_by_fields_for_statistics, statistic_filter, result_offset, result_record_count, object_ids, distance, units, max_allowable_offset, out_sr, geometry_precision, gdb_version, order_by_fields, out_statistics, return_z, return_m, multipatch_option, quanitization_parameters, return_centroid, return_all_records, **kwargs) 453 454 params['returnCountOnly'] = True--> 455 record_count = self._query(url, params) 456 if 'maxRecordCount' in self.properties: 457 max_records = self.properties['maxRecordCount']~/anaconda3/lib/python3.6/site-packages/arcgis/features/layer.py in _query(self, url, params) 1009 1010 if params['returnCountOnly']:-> 1011 return result['count'] 1012 elif params['returnIdsOnly']: 1013 return result KeyError: 'count'
Any thoughts? Thanks in advance!