@aws-lambda-powertools/batch - npm Package Versions

2.23.0 (2025-07-02)

Bug Fixes

• ci: Partition workflows (#4084) (40195dd)
• logger: reset keys on error in middleware (#4122) (e310c50)
• logger: set hourCycle to h23 when tz is not UTC (#4102) (54b0863)

Features

• event-handler: add single resolver functionality for AppSync GraphQL API (#3999) (b91383f)
• event-handler: expose event & context as object (#4113) (7e74c9e)
• event-handler: support onQuery and onMutation handlers (#4111) (263db2d)

2.22.0 (2025-06-20)

Bug Fixes

• event-handler: fix decorated scope in appsync events (#3974) (e539719)

Features

• kafka: add logic to handle delimited protobufs (#4071) (db9ec0c)
• kafka: lazily deserialize key/value/headers (#4068) (ef9bb52)
• kafka: new kafka utility (#4058) (006f27b)
• layers: add parameterised layer deployment and verification (#4033) (2214ba7)

2.21.0 (2025-06-03)

Bug Fixes

• parameters: preserve original stack trace on transform failures … (#3982) (583e3ae)

Features

• commons: environment variable helpers (#3945) (7cfcd85)
• event-handler: add Amazon Bedrock Agents Functions Resolver (#3957) (720ddcb)

2.20.0 (2025-05-20)

Features

• idempotency: support for Valkey- and Redis OSS-compatible cache (#3896) (3352b90)
• parser: add schemas for AppSync Events (#3907) (2554800)
• parser: add support for tumbling windows in Kinesis and DynamoDB events (#3931) (0205a87)

2.19.1 (2025-05-05)

Bug Fixes

• event-handler: ignore return type from onSubscribe handler (#3888) (02b3cda)

2.19.0 (2025-04-24)

Bug Fixes

• logger: warn customers when the ALC log level is less verbose than log buffer (#3834) (04f64ce)
• logger: warn only once on ALC log level mismatch (#3816) (1e330b3)
• parser: Make Kafka key property optional (#3855) (68fa1eb)

Features

• event-handler: AppSync Events resolver (#3858) (01f8a68)

2.18.0 (2025-04-07)

Features

• parser: add Cognito pre-signup trigger schema (#3729) (4116f65)
• parser: add schema support for API Gateway WebSocket events (#3807) (663d328)

2.17.0 (2025-03-25)

Bug Fixes

• ci: Remove --compatible-architectures from workflow (#3752) (dafa496)
• idempotency: include sk in error msgs when using composite key (#3709) (661f5ff)
• logger: correctly refresh sample rate (#3722) (2692ca4)
• parser: ddb base schema + other exports (#3741) (51a3410)

Features

• commons: make utilities aware of provisioned concurrency (#3724) (c28e45e)
• logger: set correlation ID in logs (#3726) (aa74fc8)
• metrics: allow setting functionName via constructor parameter and environment variable (#3696) (3176fa0)

2.16.0 (2025-03-07)

Bug Fixes

• batch: clear message group references after request (#3674) (270115e)
• ci: Update layer balance scripts (#3660) (aa14637)
• parser: envelope sub-path exports regression (#3667) (beac102)
• parser: update S3 Event Schema (#3671) (c14c7b3)

Features

• logger: Enable log buffering feature (#3641) (8203016)
• logger: flush buffer on uncaught error decorator (#3676) (28db2e3)
• logger: Flush buffer on uncaught error in Middy middleware (#3690) (23eebe4)
• logger: refresh sample rate calculation before each invocation (#3672) (8c8d6b2)
• validation: add @validator decorator for JSON Schema validation (#3679) (ae6b7cf)
• validation: Add Middy.js middleware for JSON Schema validation (#3694) (443202b)
• validation: implement validate function (#3662) (f55127b)

2.15.0 (2025-02-25)

Bug Fixes

• ci: Add permissions to jobs (#3586) (90c93ea)
• ci: fix path for latest SSM param (#3585) (e34952d)
• logger: handle illegal null/undefined as extra args (#3614) (6f99073)

Features

• idempotency: add support for custom key prefix (#3532) (7be7a83)
• logger: add circular buffer (#3593) (618cdee)
• logger: Add log buffer and flush method (#3617) (6968ca8)
• logger: Emit a warning on buffer flush (#3639) (f471552)
• logger: refresh sample rate calculation per invocation (#3644) (1d66a2a)
• parser: provide sub-path exports (#3598) (09f0aaa)