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.”

Data types - AWS Glue DataBrew

Data types

The data for each column of your dataset are converted to one of the following data types:

  • byte – 1-byte signed integer numbers. The range of numbers is from -128 to 127.

  • short – 2-byte signed integer numbers. The range of numbers is from -32768 to 32767.

  • integer – 4-byte signed integer numbers. The range of numbers is from -2147483648 to 2147483647.

  • long – 8-byte signed integer numbers. The range of numbers is from -9223372036854775808 to 9223372036854775807.

  • float – 4-byte single-precision floating point numbers.

  • double – 8-byte double-precision floating point numbers.

  • decimal – Signed decimal numbers with up to 38 digits total and 18 digits after the decimal point.

  • string – Character string values.

  • boolean – Boolean type has one of two possible values: `true` and `false` or `yes` and `no`.

  • timestamp – Values comprising fields year, month, day, hour, minute, and second.

  • date – Values comprising fields year, month and day.

Advanced data types

Advanced data types are data types that DataBrew detects within a string column in a project, and therefore are not part of a dataset. For information about advanced data types, see Advanced data types.

PrivacySite termsCookie preferences
© 2025, Amazon Web Services, Inc. or its affiliates. All rights reserved.