Select your cookie preferences

We use essential cookies and similar tools that are necessary to provide our site and services. We use performance cookies to collect anonymous statistics, so we can understand how customers use our site and make improvements. Essential cookies cannot be deactivated, but you can choose “Customize” or “Decline” to decline performance cookies.

If you agree, AWS and approved third parties will also use cookies to provide useful site features, remember your preferences, and display relevant content, including relevant advertising. To accept or decline all non-essential cookies, choose “Accept” or “Decline.” To make more detailed choices, choose “Customize.”

RowCount

Focus mode
RowCount - AWS Glue

Checks the row count of a dataset against a given expression. In the expression, you can specify the number of rows or a range of rows using operators like > and <.

Syntax

RowCount <EXPRESSION>
  • EXPRESSION – An expression to run against the rule type response in order to produce a Boolean value. For more information, see Expressions.

Example: Row count numeric check

The following example rule checks whether the row count is within a given range.

RowCount between 10 and 100 RowCount between 1 and 50 where "Customer_ID < 10"

Sample dynamic rules

RowCount > avg(last(10)) *0.8
PrivacySite termsCookie preferences
© 2025, Amazon Web Services, Inc. or its affiliates. All rights reserved.