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Preserve millisecond precision during serialization - #3418

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richardwang1124 wants to merge 4 commits into
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fix/timestamp-truncation
Open

Preserve millisecond precision during serialization#3418
richardwang1124 wants to merge 4 commits into
version-3from
fix/timestamp-truncation

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@richardwang1124

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The Ruby SDK currently truncates timestamps to whole seconds. This PR preserves millisecond precision on timestamps to align with other SDKs.


By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

  1. To make sure we include your contribution in the release notes, please make sure to add description entry for your changes in the "unreleased changes" section of the CHANGELOG.md file (at corresponding gem). For the description entry, please make sure it lives in one line and starts with Feature or Issue in the correct format.

  2. For generated code changes, please checkout below instructions first:
    https://github.com/aws/aws-sdk-ruby/blob/version-3/CONTRIBUTING.md

Thank you for your contribution!

@richardwang1124
richardwang1124 requested a review from a team as a code owner September 9, 2026 21:20

@jterapin jterapin left a comment

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LGTM - I would suggest that you want for the catapult pr build to finish before merging.

Comment thread gems/aws-sdk-core/lib/aws-sdk-core/json/builder.rb Outdated
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github-actions Bot commented Sep 9, 2026

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Detected 1 possible performance regressions:

  • aws-sdk-core.gem_size_kb - z-score regression: 417.5 -> 418.0. Z-score: Infinity

@sichanyoo
sichanyoo self-requested a review September 9, 2026 21:56
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4 participants