Compare the Leading Data Fabrics for SIEM

Modern SIEMs fail not because they analyze poorly — but because they collect poorly. This page helps you evaluate which data fabric restores control, cost, and continuity to your security operations.

Learn how each leading vendor approaches transformation, routing, and flow management — and why these capabilities determine whether a platform is a true streaming data fabric or just another integration tool.

Summary

Ingext

Recommended

Unified streaming data fabric for security and observability.

Fully meets all gates; designed for open, hybrid control.

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Cribl Stream / Edge

Widely used observability routing platform with mature tooling.

Partially meets; observability-centric, YAML-dependent.

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CrowdStrike Onum

CrowdStrike-native streaming fabric that brings Falcon telemetry control in-house.

Strong inside the Falcon ecosystem today; limited flexibility outside it.

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SentinelOne Observo

Streaming layer aligned with SentinelOne’s Singularity stack, adding data routing to the platform.

Best fit for SentinelOne customers as integration deepens; weaker in heterogeneous stacks.

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Why Data Fabrics Exist

The goal of a data fabric isn't to replace your SIEM — it's to free it. SIEMs fail to scale because they've inherited collection, normalization, and storage duties that belong in a dedicated layer.

When collection and routing are tied directly to the SIEM, every change becomes painful. Replacing or upgrading the SIEM means rebuilding the entire collection infrastructure from scratch. Without a unified data management layer, you end up maintaining two separate infrastructures — one for the SIEM and another for the data lake — each with its own filters, uptime checks, and routing logic.

“A streaming data fabric doesn’t just modernize the SIEM architecture — it turns chaos into structure.”

A data fabric provides a single, independent layer where data can be collected, filtered, and routed before reaching any tool. That flexibility allows modernization to happen incrementally, not as a massive, high-risk overhaul.

And at its core, this all comes down to cost. Every inefficiency in collection, storage, or routing is a form of financial waste. A streaming data fabric turns the chaos of data management into a structured, efficient system that saves money while enabling smarter decisions across the organization.

How to Evaluate a Data Fabric

Before comparing vendors, identify three control questions. Platforms that can't meet these three gates aren't true data fabrics.

1. Transformation

Can the platform enrich and normalize data inline, before storage? Without inline transformation, you're just moving raw data — not solving the mismatched schemas that generate investigation drag.

2. Continuity

Can it guarantee uninterrupted flow with retry, buffering, and source monitoring? A true streaming fabric absorbs congestion and prevents backflow so sources and destinations stay in sync.

3. Routing Flexibility

Can it direct data to multiple destinations — or drop it — based on value? Align storage with use: notables in the SIEM, telemetry in data lakes, noise dropped before it consumes budget.

Comparing the Leading Data Fabrics: A Practical Framework

This page compares the four leading data fabric platforms built to handle streaming telemetry at enterprise scale.

Ingext

Unified streaming data fabric for security and observability.

Fully meets all gates; designed for open, hybrid control.

Cribl Stream / Edge

Widely used observability routing platform with mature tooling.

Partially meets; observability-centric, YAML-dependent.

Detailed Analysis

CrowdStrike Onum

CrowdStrike-native streaming fabric that brings Falcon telemetry control in-house.

Strong inside the Falcon ecosystem today; limited flexibility outside it.

Detailed Analysis

SentinelOne Observo

Streaming layer aligned with SentinelOne’s Singularity stack, adding data routing to the platform.

Best fit for SentinelOne customers as integration deepens; weaker in heterogeneous stacks.

Detailed Analysis

Detailed Evaluation Framework

The framework below expands on the three control questions with detailed technical criteria used to evaluate each platform.

Stage 1 — Must-Have Gates

Failing either gate disqualifies a product from being considered a true streaming data fabric.

Transformation (Parsing)

Inline parsing, normalization, timestamp correction, and enrichment before storage. Ensures data becomes usable as it flows, not after the fact.

Streaming Continuity

Continuous, unpaused flow with buffering, retries, and rolling upgrades. Guarantees reliability and low latency even during bursts or outages.

Stage 2 — Technical Evaluation Criteria

Routing

The greatest gain comes from putting data where it delivers value. A streaming fabric should route to:

  • SIEM: High-value events, enriched and normalized inline.
  • Data Lake: Dense telemetry for low-cost storage and large-scale analytics.
  • Drop: Roughly 35–40% noise removed before ingestion, with another 95% of telemetry shifting to cheaper tiers.

The point isn’t less collection — it’s smarter placement.

Filtering / Dropping

Inline filters remove redundant telemetry before it hits storage. Around 40% of collected data can be safely dropped, reducing downstream cost and noise.

Output Versatility

One fabric should feed multiple domains — SIEM, metrics stores, data lakes — without maintaining separate collection stacks.

Processing Logic

Declarative or rule-based computation in motion lets you enrich, transform, and score records before they land.

Agnostic Deployment

True fabrics operate across cloud, hybrid, or on-prem environments with open interfaces, avoiding vendor lock-in and supporting future modernization.

Summary of the Analysis

Ingext

Passes both Gates and Stage 2 criteria

Ingext represents the next generation of data fabrics: a true streaming system purpose-built for security telemetry. It performs inline parsing and enrichment, applies conditional routing and filtering in real time, and supports multi-destination delivery across SIEM, metrics, and data lake tiers. Ingext's architecture is vendor-agnostic, enabling flexible deployment in hybrid and multi-cloud environments.

Cribl Stream / Edge

Passes both Gates, partial in processing logic and agnosticism

Cribl remains the most common choice in observability pipelines. It provides strong routing and filtering but depends heavily on YAML logic and centralized cloud components. While capable of transformation and real-time replay, its operational focus remains on observability and log management rather than SIEM-scale telemetry control.

CrowdStrike Onum

Passes both Gates, optimized for Falcon environments

Onum was acquired to fill a gap left by Cribl, providing CrowdStrike customers with native streaming and routing for Falcon data. It supports inline transformation and continuous flow and will likely integrate more tightly with Falcon over time, but remains limited for mixed-environment SIEM use.

SentinelOne Observo

Passes both Gates, proprietary scope prevents cross-SIEM flexibility

SentinelOne Observo (previously Observio) delivers a streaming layer inside the Singularity ecosystem. It offers real-time enrichment and routing benefits to SentinelOne customers and is expected to integrate more deeply across their product line, but has minimal support for heterogeneous stacks.

Detailed Comparison

The table below shows how each platform performs against the evaluation framework. Use this to understand where each vendor excels and where limitations may impact your specific use case.

CategoryIngextCribl Stream / EdgeCrowdStrike OnumSentinelOne Observo
Transformation
Full inline parsing & enrichment
Strong transform and reduction
Inline transformation of Falcon telemetry
Real-time normalization and enrichment
Streaming Continuity
Continuous flow with buffering, retries, and replay
Real-time streaming with replay
Continuous streaming to multiple storage layers
Built for streaming ingestion
Routing
Multi-sink routing (SIEM, Lake, Archive)
Flexible routing rules
Multi-output routing
Multi-output routing
Filtering
Inline drop with structured logic support
Filter and mask support
Inline reduction and normalization
Inline filtering and tagging
Output Versatility
Metrics, SIEMs, and data lakes
Multiple destinations supported
Falcon-native outputs
Primarily SentinelOne outputs
Processing Logic
Full ES6 Declarative logic
Limited logic, YAML configuration
Limited open logic layer
Limited user-defined logic
Agnostic Deployment
Vendor-agnostic across hybrid/cloud
Primarily observability-focused
Proprietary within Falcon ecosystem
Closed ecosystem (Singularity only)

Key Takeaways

Only a few platforms truly perform inline parsing and maintain uninterrupted streaming under SIEM-scale load.

Ingext and Cribl are the only two vendor-agnostic fabrics suitable for enterprise multi-source environments.

Onum and SentinelOne Observo deliver increasing value inside their native ecosystems but remain constrained in heterogeneous deployments.

The future of SIEM data fabrics lies in open, streaming architectures that transform and route data at ingestion, not after storage.

Conclusion

A true SIEM Data Fabric must transform, enrich, and route data while it flows — not rely on post-ingest processing or vendor lock-in.

Among current options, Ingext provides the most complete and open implementation of that vision, merging real-time transformation with cost-aware routing and full deployment freedom.

Take the Next Step

Every organization faces the same scaling limits in SIEM operations. A streaming data fabric restores control, reduces cost by up to 80%, and enables incremental modernization without high-risk overhauls.