Full Report
Learn how and why Huntress uses ClickHouse for scalable EDR agent analytics, ensuring availability and stability for millions of endpoints while maintaining cost efficiency.
Analysis Summary
# Industry News: Huntress Scales EDR Operations via ClickHouse Integration
## Summary
Huntress has detailed its strategic transition to ClickHouse to power advanced agent analytics and internal observability for its Managed Endpoint Detection and Response (EDR) platform. By moving away from traditional third-party observability tools, Huntress can now monitor the health and stability of millions of endpoints in real-time while significantly reducing infrastructure costs through superior data compression.
## Key Details
- **Date:** April 1, 2025
- **Companies Involved:** Huntress, ClickHouse
- **Category:** Product Infrastructure Update / Operational Strategy
## The Story
As Huntress expanded its footprint to millions of endpoints, the company faced a dual challenge: maintaining the "Availability" pillar of the CIA triad and managing the massive data egress costs associated with monitoring agent health. The sheer volume of telemetry—billions of data points daily—rendered traditional commercial observability tools cost-prohibitive and insufficiently granular.
To solve this, Huntress integrated ClickHouse, an open-source high-performance columnar database, into its internal observability stack. By leveraging ClickHouse’s `AggregatingMergeTree` and Materialized Views, Huntress can aggregate performance data at hourly and daily intervals. This allows their engineering teams to perform "blazing-fast" queries to identify trends, such as how specific agent versions or OS architectures (Windows vs. macOS) impact system stability.
## Business Impact
### For the Companies Involved
- **Huntress:** Gains deeper "global-to-granular" visibility into their product’s performance, allowing for faster debugging and more stable deployments. The transition validates their shift toward owning their data stack to control costs.
- **ClickHouse:** Solidifies its reputation as the go-to backend for high-scale cybersecurity vendors, following its successful use in Huntress’ Managed SIEM product.
### For Competitors
- **Cost Pressure:** Competitors relying on high-cost, third-party observability platforms (e.g., Datadog, New Relic) may find it difficult to match Huntress's price-to-performance ratio if they cannot achieve similar architectural efficiencies.
- **Reliability Benchmarking:** Huntress is setting a high bar for transparency regarding agent "availability" and performance impact.
### For Customers
- **Increased Stability:** Better observability means fewer agent-induced system slowdowns or crashes.
- **Cost Savings:** Huntress’s ability to compress terabytes of data into gigabytes helps prevent price increases that often accompany rising data storage costs in the EDR/SIEM market.
### For the Market
- **Vertical Integration:** There is a growing trend of "Security Data Lakes" where vendors build custom backends rather than relying on general-purpose cloud monitoring tools.
## Technical Implications
Huntress utilized ClickHouse’s Map structures for arbitrary tagging, allowing for complex sorting by OS, architecture, and version. The implementation achieved massive data compression (terabytes to gigabytes), demonstrating that columnar storage is highly effective for the repetitive telemetry generated by EDR agents.
## Strategic Analysis
- **Market Positioning:** Huntress is positioning itself as a technically mature, scale-ready provider capable of supporting the mid-market and MSPs without the "enterprise tax" associated with inefficient data handling.
- **Competitive Advantage:** The ability to query massive datasets in seconds gives Huntress a "speed-to-resolution" advantage when identifying widespread agent issues before they impact customers.
- **Challenges:** Managing internal database infrastructure requires specialized engineering talent, shifting the burden from external vendor costs to internal payroll/operational risk.
## Industry Reactions
- **Analyst Opinions:** Analysts view this as a necessary evolution for EDR vendors who are becoming, at their core, "big data" companies.
- **Market Response:** The move highlights a shift toward "Observability for Security," where the health of the security tool is treated with the same importance as the threats it detects.
## Future Outlook
- **Unified Platform:** Expect Huntress to further consolidate its EDR, SIEM, and Identity monitoring onto this ClickHouse-powered backbone for a unified "single pane of glass" experience.
- **What to Watch For:** Whether Huntress will eventually offer these granular performance metrics directly to customers/MSPs to prove the "lightweight" nature of their agent.
## For Security Professionals
Practitioners should note that EDR efficacy is moot if the agent impacts system availability. Huntress’s focus on the "Availability" portion of the CIA triad suggests that practitioners should demand more transparency from vendors regarding agent resource consumption and stability at scale.