
Write to AWS S3, Google Cloud Storage, Azure Blob, Snowflake, Databricks, or MinIO. Query with Tenzir, Spark, Trino, DuckDB, or any Parquet-compatible tool. Your data lake, your choice.
The Problem
Keeping data hot in a SIEM for compliance or forensics is financially impossible. So you archive it to cold storage where it effectively disappears. Bringing that data back for an investigation takes days and costs a fortune, leaving your analysts blind when digging into the past.
Turn cold storage into an active security lake
Apply granular logic to your data streams. Shape, shrink, and route your logs with a lightweight architecture designed for modern security stacks.
The engine for your open data lake
Apply granular logic to your data streams. Shape, shrink, and route your logs with a lightweight architecture designed for modern security stacks.
A pipeline that routes critical alerts to Splunk while archiving the full dataset to S3 in optimized Parquet format for long-term analysis.
Why Tenzir powers the modern data lake
Passive archives
Most SIEMs have limited validation. Bad data gets indexed, consuming license and corrupting analytics. You find out during an investigation, when a rule should have fired but didn't.
Proprietary, closed formats
Painful re-hydration required
Data silos (SIEM lock-in)
Tenzir turns low-cost storage into a high-performance query engine. Keep your data open, accessible, and ready for instant analysis at any time without delay.





















