opensearch-project/data-prepper 2.14.0

on GitHub

2026-02-25 Version 2.14.0

Breaking Changes

• Report sinkRequestLatency and sqsSinkRequestLatency metrics with time units. If you were previously using the scale of these metrics is now different. (#6513, #6510)

Features

• Add otel_apm_service_map for application performance monitoring service map along with deriving remote service and operation (#6482, (#6539)
• Streaming Lambda response support in the Data Prepper Lambda processor (#5973)

Enhancements

• Support for ARM architectures (#640)
• Enable cross-region writes in the S3 sink. (#6323)
• Support files larger than 2GB in S3/SQS (#5276)
• RDS source now handles MySql decimal data types when precision value is 19 or higher (#6339)
• Make CloudWatchLogs sink retry indefinitely for retryable errors when no DLQ configured (#6300)
• Reduce the Data Prepper tar.gz and Docker image sizes (#3356)
• Improve Logging for OpenSearch Source when there are no matching indices. (#6341)
• Make shutdown timeout configurable to prevent message loss during scale-down (#6442)
• Support compressed files in file source (#5245)

Bug Fixes

• Flush remaining data to S3 during shutdown (#6424)
• Remove usage of buffer accumulator from Kafka custom consumer (#6357)

Security

• protobuf-4.25.8-cp37-abi3-manylinux2014_x86_64.whl: 1 vulnerabilities (highest severity is: 8.6) (#6441)
• urllib3-2.5.0-py3-none-any.whl: 2 vulnerabilities (highest severity is: 7.5) - autoclosed (#6344)
• werkzeug-3.0.6-py3-none-any.whl: 2 vulnerabilities (highest severity is: 5.3) (#6326)

Maintenance

• OpenSearch 3 Verification (#6485)
• Use a different Gradle plugin for Docker (#5313)