featurebyte.AggFunc

class AggFunc( )

Description

The AggFunc enum class provides a way to represent various aggregation methods in your code. It helps reduce errors by defining a set of supported aggregation methods. Each enum constant corresponds to a specific aggregation method.

Possible Values

• SUM
  Compute sum of values.
  
  
• AVG
  Compute average value.
  
  
• MIN
  Compute minimum value.
  
  
• MAX
  Compute maximum value.
  
  
• COUNT
  Compute row count.
  
  
• NA_COUNT
  Compute count of missing values.
  
  
• STD
  Compute standard deviation of values.
  
  
• LATEST
  Compute the latest value.
  
  
• COUNT_DISTINCT
  Compute number of distinct values
  
  

Examples

>>> items_view = catalog.get_view("INVOICEITEMS")
>>> # Group items by the column GroceryInvoiceGuid that references the customer entity
>>> items_by_invoice = items_view.groupby("GroceryInvoiceGuid")
>>> # Get the number of items in each invoice
>>> invoice_item_count = items_by_invoice.aggregate(
...     None,
...     method=fb.AggFunc.COUNT,
...     feature_name="InvoiceItemCount",
... )