CerbiShield in Beta

Govern logs where they are created before they become cost or risk

CerbiStream validates, redacts, and scores logs in process before they reach downstream observability tools.

Cut log spend before it spirals
Prevent PII leaks at the source
Stabilize dashboards with schemas
Microsoft Partner (ISV)
H
Harvard i-Lab
50.8KNuGet Downloads
50.8K
NuGet Downloads(updated daily)

As of: 2026-02-03

40%
Log spend eliminated
95%
Compliance pass rate
3x
Faster incident response
Works with Serilog, NLog, Microsoft.Extensions.LoggingTenant-hosted governance control planeYou keep routing to your log destinations

Signals from the field

CerbiSuite exists because these failure modes kept showing up. We built governance at the source.

Security

What teams needed

Teams needed sensitive data to be caught before it hit Datadog/Splunk.

How Cerbi responds

Cerbi enforces rules and redacts at runtime before events leave the app.

Outcomes

  • Lower leak risk
  • Consistent redaction behavior
  • Governance metadata attached
See runtime governance

Examples are illustrative. Policies and scoring can be configured per profile.

CerbiStream Enforces Governance at Log Creation

CerbiStream runs in your application process to validate and redact logs before they reach any destination. It works with your existing log sinks and does not route or store logs.

Your .NET App
MEL / Serilog / NLog
Cerbi Layer
CerbiStream
Validate • Redact • Score
PII strippedSchema OK
Your Destinations
Datadog, Splunk, Azure, etc.
(unchanged routing)

How CerbiStream fits your stack

CerbiStream does not block, route, or store logs. Validation and redaction happen synchronously in your application process. Logs continue to your configured destinations exactly as before. If the control plane is unavailable, enforcement remains local using cached policies.

Why this matters

Preventing sensitive data leaks and enforcing schema compliance at log creation time means issues never reach your observability platform. This reduces ingestion costs, eliminates downstream PII exposure, and ensures policy is enforced in application code where it belongs.

Governance Modes by Environment

Cerbi governance adapts to environment. Designed to catch issues early in development and provide observability in production without blocking log delivery.

Development & CI

Strict Enforcement (Early Safety)
  • Compile-time and CI validation with build-stopping feedback
  • Required and forbidden fields checked at commit/build time
  • Shifts governance issues left before production
  • Build failures scoped to CI pipeline only

Staging / Pre-Production

Validation & Tuning
  • Same governance rules evaluated as production would
  • Non-blocking; violations reported but do not drop logs
  • Visibility into violations for tuning and validation
  • Evaluate rule effectiveness before production rollout

Production

Governance with Bounds
  • Non-blocking; logs are tagged, redacted, and forwarded
  • Per-event analysis bounded to limit overhead; configurable by policy
  • Violations scored and reported asynchronously or out-of-band
  • Graceful degradation under high load; policy-based limits respected

Cerbi runs strict early and bounded in production. Policy enforcement, governance insight, and observability all respect your configured limits and performance constraints.

Governance scoring as operational health signal

Governance scores are deterministic and policy based. Every score is explainable, auditable, and derived from rule compliance. This is not analytics or AI. It is a quality signal for operational governance health and accountability.

Sample Log Event
{
  "timestamp": "2024-01-15T10:30:00Z",
  "level": "Information",
  "message": "User login successful",
  "correlationId": "abc123",
  
  "email": "user@example.com"
}
Governance Result
100

Governance Score

Validation Results

Sensitive field 'email' redacted

Redaction Applied

email: "***@***.com"
CerbiShield Dashboard

Governance at a Glance

CerbiShield provides a comprehensive dashboard for managing governance rules, monitoring compliance, and generating audit reports

Overview Dashboard
CerbiShield

Overview Dashboard

Real-time governance metrics and compliance status. Track total rules, active deployments, governed apps, and average governance scores across your organization.

Product Videos

See CerbiSuite in action with walkthroughs and demos

Cerbi: Brief Overview
2:30

Cerbi: Brief Overview

A quick introduction to CerbiSuite and governed logging for .NET

The Story of Cerbi
5:45

The Story of Cerbi

Learn the origin and mission behind CerbiSuite governance

PII Safe Logging with Scoring
4:20

PII Safe Logging with Scoring

See how CerbiStream handles PII redaction and governance scoring

Works with your existing stack

CerbiSuite works with popular .NET logging providers and observability platforms.

Log Providers

MEL
Microsoft.Extensions.Logging
Serilog
Structured logging
NLog
Flexible logging
Cerbi Shield Emblem
CerbiSuite
Governance Layer
ValidateRedactScore

Destinations

Azure Monitor
Application Insights
Datadog
Observability platform
Splunk
Data platform
+ 2 more

Enterprise-Grade Security

Built for compliance from day one. Cerbi gives you the guardrails and evidence you need to pass real audits.

Deployment & Licensing Truth

Tenant-Hosted Governance

CerbiShield and the governance control plane are deployed entirely in your tenant. Your log data never leaves your infrastructure.

App-Based Licensing

Licensing counts governed applications, not environments. One app across dev/test/uat/stage/prod counts as a single governed application.

Tenant-Hosted

Your infrastructure, your control. Cerbi runs entirely in your tenant so logs stay in your environment.

Encryption at Rest & Transit

AES-256 file encryption for fallback logs. Cerbi fits into TLS-secured infrastructure.

Automatic PII Redaction

Rule-based redaction identifies and masks sensitive fields before they reach your log destinations.

Compliance Aligned

Built-in audit trails designed for SOC 2 Type II, HIPAA, GDPR, and ISO 27001 logging controls.

Real-Time Violation Alerts

Catch governance violations quickly with structured tags your existing pipelines can forward.

Immutable Audit Logs

Append-only audit trails designed for WORM-capable storage, making changes tamper-evident.

Supports SOC 2 logging controlsHIPAA-oriented log hygieneGDPR-sensitive data handlingISO 27001 logging practices
Thomas Nelson
Founder-led

Thomas Nelson

Principal architect with 15+ years building enterprise logging and observability infrastructure. Former lead on high-scale .NET systems processing billions of events daily.

Ready to govern your logs?

Start with CerbiStream in under 60 seconds, or book a governance POC for your organization.

CerbiStream + analyzers free on NuGetCerbiShield licensed by governed apps