Stream Enrich: Duplicated enriched events in R103 (#3745)

[alex]

Hi @asgergb - thanks for raising (both this thread and the original GitHub issue). We have looked into this and released this important announcement:

[IMPORTANT ALERT] R101 bug may result in duplicated data in the real-time pipeline

Summary We have discovered an issue which introduces duplicates at the enrichment stage of the real-time pipeline thanks to @asgergb. Snowplow 101 Neapolis introduced sharing the same Kinesis sink across multiple Amazon Kinesis Client Library’s RecordProcessors which would result in the same Kinesis sink being flushed as many times as there were RecordProcessors leading to duplicated events if there was more than one RecordProcessor running on the same Stream Enrich instance. Who is affecte…

We have a new release in the works to resolve this.