Marple DB is a high-performance data lakehouse designed for processing and standardising time series data from measurement files. Built on top of Parquet and PostgreSQL, it is designed to handle extreme data sizes and measurement frequencies.





Marple DB has built-in plugins for most popular file types such as MDF/MF4, CSV, MAT and many more. That's not enough? 100% customise your own plugin.
Unify data from different sources to enable AI and Data Mining use cases. Use pre-processing to transform data, or map channel names to a Unified Namespace (UNS) using aliasing.
Automate data importing using our SDKs, reducing manual effort and boosting productivity.
Enable live monitoring by appending to datasets in realtime from Python, MATLAB or bare HTTP.
Marple DB conforms the Apache Iceberg standard, making compatible with industry-standard query engines like Spark, Trino and PyIceberg.
Marple DB stores your data but you keep 100% ownership. If you ever decide to leave, you can copy the Iceberg storage to anywhere you want.
PostgreSQL is the most reliable and robust database engine currently available. Marple DB uses this as a caching layer to achieve x10 speedups for visualising time series.
Combining hot, cold and archive storage makes it possible to scale into petabytes of data in a cost-effective way.
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Data ingestion rate goes up to 10 million datapoints / second, outperforming every other solution for importing data from measurement files.
Sampling rates of up to 200kHz+ tested and verified, enabling advanced use cases like vibration analysis.
Use 200k+ channels per file without loss in performance when querying or ingesting.
Support for MAT, MDF, .... files up to 25 GB, with customers having 100 billion+ datapoints per file.
One of our developers takes you through a use case showing the power of Marple DB. We show data ingestion using the Python SDK, and querying using MATLAB.
Read the SDK documentationMarple DB is purpose-built for high-frequency telemetry data, handling measurements from 1Hz to 10kHz or more. Optimized for hundreds or thousands of sensors, it ensures fast, ad-hoc querying through a PostgreSQL layer enhanced with clever data segmentation for seamless scalability.
Effortlessly transform time series data from files into a performant database structure with Marple DB. Retain file metadata within the database, use standard plugins for common data flows, or fully customize the setup to match your unique needs.
Marple DB connects seamlessly with Marple Insight for effortless data exploration. Its data structure is designed for optimized querying, ensuring smooth workflows. While tailored for Marple Insight, it also integrates easily with other tools in your stack.
Marple DB supports 10 standard plugins for popular file types and enables you to create or modify plugins to suit your needs. Customize and configure data flows for various file types, ensuring smooth integration with your telemetry data sources.