PRODUCT Std of item UnitPrice 14d

SDK code to create PRODUCT_Std_of_item_UnitPrice_14d¶

Feature description:

Std of item UnitPrice for the product 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 INVOICEITEMS item table.
invoiceitems_view = catalog.get_view("INVOICEITEMS")

# Get view from INVOICEITEMS item table. invoiceitems_view = catalog.get_view("INVOICEITEMS")

Do window aggregation from INVOICEITEMS¶

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 INVOICEITEMS view by product entity (GroceryProductGuid).
invoiceitems_view_by_product =\
invoiceitems_view.groupby(['GroceryProductGuid'])

# Group INVOICEITEMS view by product entity (GroceryProductGuid). invoiceitems_view_by_product =\ invoiceitems_view.groupby(['GroceryProductGuid'])

In [ ]:

# Get Std of UnitPrice for the product over time.
feature_group =\
invoiceitems_view_by_product.aggregate_over(
    "UnitPrice", method="std",
    feature_names=[
        "PRODUCT_Std_of_item_UnitPrice"
        + "_" + w for w in windows
    ],
    windows=windows
)
# Get PRODUCT_Std_of_item_UnitPrice_14d object from feature group.
product_std_of_item_unitprice_14d =\
feature_group["PRODUCT_Std_of_item_UnitPrice_14d"]

# Get Std of UnitPrice for the product over time. feature_group =\ invoiceitems_view_by_product.aggregate_over( "UnitPrice", method="std", feature_names=[ "PRODUCT_Std_of_item_UnitPrice" + "_" + w for w in windows ], windows=windows ) # Get PRODUCT_Std_of_item_UnitPrice_14d object from feature group. product_std_of_item_unitprice_14d =\ feature_group["PRODUCT_Std_of_item_UnitPrice_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'
product_std_of_item_unitprice_14d.primary_entity

#Check the primary entity of the feature' product_std_of_item_unitprice_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 PRODUCT_Std_of_item_UnitPrice_14d
product_std_of_item_unitprice_14d.preview(
	preview_table
)

#Preview PRODUCT_Std_of_item_UnitPrice_14d product_std_of_item_unitprice_14d.preview( preview_table )

Save feature¶

See SDK reference to save feature

In [ ]:

# Save feature
product_std_of_item_unitprice_14d.save()

# Save feature product_std_of_item_unitprice_14d.save()

Add description and see feature definition file¶

See SDK reference for the definition file of a feature

In [ ]:

# Add description
product_std_of_item_unitprice_14d.update_description(
	"Std of item UnitPrice for the product over a 14d period."
)
# See feature definition file
product_std_of_item_unitprice_14d.definition

# Add description product_std_of_item_unitprice_14d.update_description( "Std of item UnitPrice for the product over a 14d period." ) # See feature definition file product_std_of_item_unitprice_14d.definition