How do we filter for shipped orders before calculating realized net revenue?
Chaining filter() before aggregate select() to restrict metric calculations to valid status subsets.
Realized financial revenue accounting, excluding pending or cancelled orders from metrics.
from pyspark.sql.functions import col, sum
df.filter(col("status") == "SHIPPED") \
.select(sum(col("amount")).alias("realized_revenue")) \
.show()Practice typing production-grade PySpark code for Filtering Prior to Aggregation.