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Use cases

Analytical Offload

CrateDB offloads analytical workloads from operational databases such as Postgres and MongoDB, delivering faster queries, lower costs, and real-time insights without impacting operational workloads.

Where Analytics Go Wrong

Many organizations still run analytics directly on operational databases like Postgres or MongoDB. The result is:

  • Slow queries: Analytical workloads interfere with OLTP performance.
  • High costs: Scaling OLTP systems for analytics is inefficient and expensive.
  • Complex ETL pipelines: Moving data into warehouses or separate engines adds latency and overhead.
This leads to frustrated teams, delayed insights, and rising infrastructure costs.
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How CrateDB Fixes It

CrateDB enables organizations to separate analytics from operations while keeping everything in sync:

  • Seamless replication: Change Data Capture (CDC) pipelines sync CrateDB with Postgres or MongoDB.
  • Real-time analytics: Run ad-hoc queries, dashboards, and AI workloads directly in CrateDB.
  • SQL-native: Works instantly with BI tools and applications.
  • Elastic scale: Handle billions of rows and high concurrency with cost-efficient horizontal scaling.
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The Results You Get

  • Faster insights: Queries run milliseconds, not minutes or hours.
  • Lower TCO: Eliminate costly OLTP scaling and reduce analytics infrastructure spend.
  • Operational stability: Keep transactional systems responsive by offloading analytics.
  • Simpler architecture: Remove complex ETL pipelines and multiple database dependencies.
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How CrateDB relates to your data warehouse

  • Data warehouses for batch analytics, reporting, and ML training.

  • CrateDB for real-time dashboards, metrics, and alerts.

  • Cost savings and better performance by focusing the warehouse on heavy batch jobs and CrateDB on sub-second queries on fresh data to reduce warehouse query load.

  • Hybrid architecture: CrateDB for real time, the warehouse for long-term and historical analysis.

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Video
From NoSQL to Real-Time Insights: Unlocking MongoDB Data with CrateDB CDC
From NoSQL to Real-Time Insights: Unlocking MongoDB Data with CrateDB CDC

From NoSQL to Real-Time Insights: Unlocking MongoDB Data with CrateDB CDC.

Watch now
Simon Prickett explaining the CrateDB Cloud Console with the MongoDB integration
From Data to Insights: Streaming Data from MongoDB to a Real-Time Analytics Database

Learn to integrate MongoDB with CrateDB Cloud using Change Data Capture, analyze data with SQL, and visualize updates in Grafana for real-time insights.

Documentation
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Change Data Capture (CDC)

CrateDB Cloud enables continuous data ingestion from MongoDB using Change Data Capture (CDC). CrateDB also supports popular third-party data integration frameworks and platforms for CDC, both managed and unmanaged.

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FAQ

Analytical offload involves transferring resource-intensive analytical workloads from operational databases (like PostgreSQL or MongoDB) to a specialized system. This separation ensures that transactional systems remain responsive, while analytics can be performed efficiently and at scale.

CrateDB enables seamless replication from operational databases using Change Data Capture (CDC). This allows for real-time analytics on fresh data, supporting ad-hoc queries, dashboards, and AI workloads without impacting the performance of operational systems.

Yes. CrateDB can complement data warehouses by handling real-time analytics, while the warehouse focuses on batch processing and long-term storage. This hybrid approach optimizes performance and reduces costs.

Key benefits include:

  • Faster insights: Millisecond query responses.
  • Cost savings: Reduced need for scaling operational databases.
  • Operational stability: Uninterrupted performance of transactional systems.
  • Simplified architecture: Elimination of complex ETL processes.

CrateDB excels in scenarios requiring real-time analytics, high ingestion rates, and support for both structured, semi-structured and unstructured data. It's ideal for applications like IoT monitoring, log analysis, and real-time dashboards.