def setUp(self):
self.registry = MeasureRegistry()
data_dir = os.path.join(os.path.dirname(__file__), 'data')
people = (PandasMeasureProvider(
name='people',
data=os.path.join(data_dir, 'people.csv')).provides_identifier(
'person', expr='id', role='primary').provides_identifier(
'geography', expr='id_country',
role='foreign').provides_dimension(
'name').provides_measure('age'))
self.registry.register(people)
transactions = (PandasMeasureProvider(
name='transactions',
data=os.path.join(
data_dir, 'transactions.csv')).provides_identifier(
'transaction', expr='id',
role='primary').provides_identifier(
'person:buyer', expr='id_buyer',
role='foreign').provides_identifier(
'person:seller', expr='id_seller',
role='foreign').provides_measure('value'))
self.registry.register(transactions)
self.registry.show()
def setUp(self):
self.registry = MetaMeasureProvider()
data_dir = os.path.join(os.path.dirname(__file__), 'data')
people = (
PandasMeasureProvider(
name='people',
data=os.path.join(data_dir, 'people.csv')
)
.add_identifier('person', expr='id', role='primary')
.add_dimension('name')
.add_measure('age')
.add_partition('ds')
)
self.registry.register(people)
people2 = (
PandasMeasureProvider(
name='people2',
data=os.path.join(data_dir, 'people.csv')
)
.add_identifier('person', expr='id', role='unique')
.add_identifier('geography', expr='id_geography', role='foreign')
.add_partition('ds')
)
self.registry.register(people2)
geographies = (
PandasMeasureProvider(
name='geographies',
data=os.path.join(data_dir, 'geographies.csv')
)
.add_identifier('geography', expr='id_geography', role='primary')
.add_dimension('name')
.add_measure('population')
.add_partition('ds')
)
self.registry.register(geographies)
transactions = (
PandasMeasureProvider(
name='transactions',
data=os.path.join(data_dir, 'transactions.csv')
)
.add_identifier('transaction', expr='id', role='primary')
.add_identifier('person:buyer', expr='id_buyer', role='foreign')
.add_identifier('person:seller', expr='id_seller', role='foreign')
.add_measure('value')
.add_partition('ds', requires_constraint=True)
)
self.registry.register(transactions)