February 2026 monthly summary for opensearch-project/documentation-website. Delivered documentation update for Kinesis AT_TIMESTAMP feature, enabling users to specify a timestamp when reading records from Kinesis streams. The change documents intended behavior, usage, and examples, aligning user guidance with the feature release. No major bugs fixed in this period; focus was on documentation and PR-quality improvements. Impact: improves product usability, reduces onboarding friction, and supports customer adoption of Kinesis AT_TIMESTAMP.

November 2024: Implemented a critical robustness fix in the data-prepper dynamic key renaming feature. Enforced mutual exclusivity between from_key and from_key_regex to prevent invalid configurations, reducing runtime errors and improving user experience.

October 2024 Monthly Summary focusing on technical deliverables and business impact for the data-prepper project. The primary deliverable in this period is the dynamic key renaming capability for events, powered by regular expressions, which enhances the rename_keys processor to support pattern-based source key mappings and strengthens configuration validation to prevent invalid states. This work improves data normalization flexibility and reduces runtime misconfigurations in event processing.