Experimentation OLAP Snapshot Strategy 
AWS Big Data
MARCH 20, 2023
Druid hosted on Amazon Elastic Compute Cloud (Amazon EC2) integrates with the Kinesis data stream for streaming ingestion and allows users to run slice-and-dice OLAP queries. Spark Structured Streaming continuous processing is an experimental feature and provides at-least once guarantees.
IBM Big Data Hub
SEPTEMBER 25, 2023
While this side-by-side strategy enabled data capture, they quickly discovered that the data lake worked well for long-running queries, but it was not fast enough to support the near-real time engagement necessary to maintain a competitive advantage. They ingest data in snapshots from operational systems. It lands as raw data in HDFS.
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