CUSTOMER Latest invoice Weekday

SDK code to create CUSTOMER_Latest_invoice_Weekday¶

Feature description:

Latest invoice Weekday for the customer

In [ ]:

import featurebyte as fb
fb.use_profile("tutorial")

import featurebyte as fb fb.use_profile("tutorial")

Activate catalog¶

See SDK reference for catalogs

In [ ]:

catalog = fb.Catalog.activate("Grocery Dataset Tutorial")

catalog = fb.Catalog.activate("Grocery Dataset Tutorial")

Get view from table¶

See SDK reference for views

In [ ]:

# Get view from GROCERYINVOICE event table.
groceryinvoice_view = catalog.get_view("GROCERYINVOICE")

# Get view from GROCERYINVOICE event table. groceryinvoice_view = catalog.get_view("GROCERYINVOICE")

Extract Date parts¶

See SDK reference for view columns

See list of datetime transforms

In [ ]:

# Extract day_of_week date part from Timestamp column for GROCERYINVOICE view.
groceryinvoice_view["Weekday of invoice"] = groceryinvoice_view["Timestamp"].dt.day_of_week

# Extract day_of_week date part from Timestamp column for GROCERYINVOICE view. groceryinvoice_view["Weekday of invoice"] = groceryinvoice_view["Timestamp"].dt.day_of_week

Do window aggregation from GROCERYINVOICE¶

See SDK reference for features

See SDK reference to groupby a view

See SDK reference to do aggregation over time

See SDK reference for feature group

See list of aggregation operations

In [ ]:

# Group GROCERYINVOICE view by customer entity (GroceryCustomerGuid).
groceryinvoice_view_by_customer =\
groceryinvoice_view.groupby(['GroceryCustomerGuid'])

# Group GROCERYINVOICE view by customer entity (GroceryCustomerGuid). groceryinvoice_view_by_customer =\ groceryinvoice_view.groupby(['GroceryCustomerGuid'])

In [ ]:

# Get Latest invoice Weekday for the customer
customer_latest_invoice_weekday =\
groceryinvoice_view_by_customer.aggregate_over(
    "Weekday of invoice", method="latest",
    feature_names=["CUSTOMER_Latest_invoice_Weekday"],
    windows=[None]
)["CUSTOMER_Latest_invoice_Weekday"]

# Get Latest invoice Weekday for the customer customer_latest_invoice_weekday =\ groceryinvoice_view_by_customer.aggregate_over( "Weekday of invoice", method="latest", feature_names=["CUSTOMER_Latest_invoice_Weekday"], windows=[None] )["CUSTOMER_Latest_invoice_Weekday"]

Preview feature¶

Read on the feature primary entity concept

Read on the serving entity concept

See SDK reference for observation table

See SDK reference to preview feature

In [ ]:

#Check the primary entity of the feature'
customer_latest_invoice_weekday.primary_entity

#Check the primary entity of the feature' customer_latest_invoice_weekday.primary_entity

In [ ]:

#Get observation table: 'Preview Table with 10 items'
preview_table = catalog.get_observation_table(
	"Preview Table with 10 items"
)

#Get observation table: 'Preview Table with 10 items' preview_table = catalog.get_observation_table( "Preview Table with 10 items" )

In [ ]:

#Preview CUSTOMER_Latest_invoice_Weekday
customer_latest_invoice_weekday.preview(
	preview_table
)

#Preview CUSTOMER_Latest_invoice_Weekday customer_latest_invoice_weekday.preview( preview_table )

Save feature¶

See SDK reference to save feature

In [ ]:

# Save feature
customer_latest_invoice_weekday.save()

# Save feature customer_latest_invoice_weekday.save()

Add description and see feature definition file¶

See SDK reference for the definition file of a feature

In [ ]:

# Add description
customer_latest_invoice_weekday.update_description(
	"Latest invoice Weekday for the customer"
)
# See feature definition file
customer_latest_invoice_weekday.definition

# Add description customer_latest_invoice_weekday.update_description( "Latest invoice Weekday for the customer" ) # See feature definition file customer_latest_invoice_weekday.definition