CUSTOMER Max of Time between 2 invoices for the customer 14d

SDK code to create CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer_14d¶

Feature description:

Max of Time between 2 invoices for the customer over a 14d period.

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")

Set windows for aggregation¶

In [ ]:

windows = ['14d']

windows = ['14d']

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")

Derive Inter-Event Time columns¶

See SDK reference to extract lags

In [ ]:

# Extract InterEventTime by customer
groceryinvoice_view["Time between 2 invoices for the customer"] =\
(groceryinvoice_view["Timestamp"] - groceryinvoice_view["Timestamp"].lag("GroceryCustomerGuid")).dt.day

# Extract InterEventTime by customer groceryinvoice_view["Time between 2 invoices for the customer"] =\ (groceryinvoice_view["Timestamp"] - groceryinvoice_view["Timestamp"].lag("GroceryCustomerGuid")).dt.day

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'])

Create feature from Inter-Event Time¶

In [ ]:

# Get Max of Time between 2 invoices for the customer for the customer over time.
feature_group =\
groceryinvoice_view_by_customer.aggregate_over(
    "Time between 2 invoices for the customer", method="max",
    feature_names=[
        "CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer"
        + "_" + w for w in windows
    ],
    windows=windows
)
# Get CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer_14d object from feature group.
customer_max_of_time_between_2_invoices_for_the_customer_14d =\
feature_group["CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer_14d"]

# Get Max of Time between 2 invoices for the customer for the customer over time. feature_group =\ groceryinvoice_view_by_customer.aggregate_over( "Time between 2 invoices for the customer", method="max", feature_names=[ "CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer" + "_" + w for w in windows ], windows=windows ) # Get CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer_14d object from feature group. customer_max_of_time_between_2_invoices_for_the_customer_14d =\ feature_group["CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer_14d"]

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_max_of_time_between_2_invoices_for_the_customer_14d.primary_entity

#Check the primary entity of the feature' customer_max_of_time_between_2_invoices_for_the_customer_14d.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_Max_of_Time_between_2_invoices_for_the_customer_14d
customer_max_of_time_between_2_invoices_for_the_customer_14d.preview(
	preview_table
)

#Preview CUSTOMER_Max_of_Time_between_2_invoices_for_the_customer_14d customer_max_of_time_between_2_invoices_for_the_customer_14d.preview( preview_table )

Save feature¶

See SDK reference to save feature

In [ ]:

# Save feature
customer_max_of_time_between_2_invoices_for_the_customer_14d.save()

# Save feature customer_max_of_time_between_2_invoices_for_the_customer_14d.save()

Add description and see feature definition file¶

See SDK reference for the definition file of a feature

In [ ]:

# Add description
customer_max_of_time_between_2_invoices_for_the_customer_14d.update_description(
	"Max of Time between 2 invoices for the customer over a 14d period."
)
# See feature definition file
customer_max_of_time_between_2_invoices_for_the_customer_14d.definition

# Add description customer_max_of_time_between_2_invoices_for_the_customer_14d.update_description( "Max of Time between 2 invoices for the customer over a 14d period." ) # See feature definition file customer_max_of_time_between_2_invoices_for_the_customer_14d.definition