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Data Quality & Validation

Use Case

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Data Quality & Validation

Build trust in your security data

Build trust in your security data

When CrowdStrike changes their log format, do your detection rules break silently? Validate, repair, and enforce data quality at the edge, before bad data wastes your SIEM license and corrupts your analytics.

Real-time

Schema validation

Real-time

Schema validation

Real-time

Schema validation

Automaitc

Log repair

Automaitc

Log repair

Automaitc

Log repair

Catch

Detection rule failures

Catch

Detection rule failures

The Problem

The invisible risk of schema drift

The invisible risk of schema drift

When vendors change log formats without warning, detection rules silently stop firing. Malformed logs and schema drift corrupt your security analytics. Analysts waste hours debugging data issues instead of hunting threats. Meanwhile, you're paying SIEM license costs for data that's unusable.
The Solution
The Solution
The Solution

The quality gate your security data deserves

Tenzir validates, repairs, and enforces data quality before logs reach your SIEM. Catch problems at the source. Stop paying for broken data. Keep your detection rules working.
Schema validation

Define schemas and catch violations in real-time. Alert on drift, quarantine malformed events, or route for remediation before they break downstream analytics.

Schema validation

Define schemas and catch violations in real-time. Alert on drift, quarantine malformed events, or route for remediation before they break downstream analytics.

Schema validation

Define schemas and catch violations in real-time. Alert on drift, quarantine malformed events, or route for remediation before they break downstream analytics.

Automatic repair

Fix issues automatically. Parse embedded JSON, normalize timestamps, fill missing fields with defaults, and coerce types. Recover value from otherwise useless data.

Automatic repair

Fix issues automatically. Parse embedded JSON, normalize timestamps, fill missing fields with defaults, and coerce types. Recover value from otherwise useless data.

Automatic repair

Fix issues automatically. Parse embedded JSON, normalize timestamps, fill missing fields with defaults, and coerce types. Recover value from otherwise useless data.

Quality metrics

Track data quality KPIs across your pipeline. Know exactly which sources produce bad data. Prove quality improvements over time. Hold vendors accountable.

Quality metrics

Track data quality KPIs across your pipeline. Know exactly which sources produce bad data. Prove quality improvements over time. Hold vendors accountable.

Quality metrics

Track data quality KPIs across your pipeline. Know exactly which sources produce bad data. Prove quality improvements over time. Hold vendors accountable.

Deep Dive
Deep Dive
Deep Dive

Catch schema changes before they break detections

Tenzir validates, repairs, and enforces data quality before logs reach your SIEM. Catch problems at the source. Stop paying for broken data. Keep your detection rules working.

from kafka topic="crowdstrike-events"

// Validate against expected CrowdStrike schema

| validate schema="crowdstrike_falcon_v3"

// On validation failure, alert and quarantine

| fork

  | where @validation.passed | to splunk,

  | where @validation.failed

    | to s3 bucket="quarantine"

    | to slack channel="#data-quality-alerts"

from kafka topic="crowdstrike-events"

// Validate against expected CrowdStrike schema

| validate schema="crowdstrike_falcon_v3"

// On validation failure, alert and quarantine

| fork

  | where @validation.passed | to splunk,

  | where @validation.failed

    | to s3 bucket="quarantine"

    | to slack channel="#data-quality-alerts"

from kafka topic="crowdstrike-events"

// Validate against expected CrowdStrike schema

| validate schema="crowdstrike_falcon_v3"

// On validation failure, alert and quarantine

| fork

  | where @validation.passed | to splunk,

  | where @validation.failed

    | to s3 bucket="quarantine"

    | to slack channel="#data-quality-alerts"

A pipeline that validates CrowdStrike logs against expected schema, routes valid data to Splunk, and alerts on schema violations before they break detection rules.

Why Tenzir protects data quality

SIEM-side validation

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.

Silent detection failures
Expensive bad data storage
Painful root cause analysis

Tenzir validates before ingest. Bad data never consumes SIEM license. Schema violations alert, before they break detections. Quality issues become visible, measurable, and fixable.

Immediate schema drift alerts
Zero bad data in SIEM
Measurable quality metrics
Integrations

Validate data from any source

Works with any data source and destination. Define schemas for CrowdStrike, Okta, AWS CloudTrail, or any custom format. Route validated data to Splunk, Sentinel, Elastic, or your data lake.

Integrations

Validate data from any source

Works with any data source and destination. Define schemas for CrowdStrike, Okta, AWS CloudTrail, or any custom format. Route validated data to Splunk, Sentinel, Elastic, or your data lake.

Integrations

Validate data from any source

Works with any data source and destination. Define schemas for CrowdStrike, Okta, AWS CloudTrail, or any custom format. Route validated data to Splunk, Sentinel, Elastic, or your data lake.

Enforce data quality

to keep your SOC running

Audit your data quality today. Ensure consistent and reliable analytics by validating at the edge to keep your detection rules working.
Explore Tenzir on your own

Start instantly with the Tenzir Community Edition. Log in to get hands-on with core features.

Read tutorial and guides

Our docs come with tutorials, explanations, and a rich reference. Everything you need to start.

Join the community

Share your thoughts and questions with our community of security and data enthusiasts.

Enforce data quality

to keep your SOC running

Audit your data quality today. Ensure consistent and reliable analytics by validating at the edge to keep your detection rules working.
Explore Tenzir on your own

Start instantly with the Tenzir Community Edition. Log in to get hands-on with core features.

Read tutorial and guides

Our docs come with tutorials, explanations, and a rich reference. Everything you need to start.

Join the community

Share your thoughts and questions with our community of security and data enthusiasts.

Enforce data quality

to keep your SOC running

Audit your data quality today. Ensure consistent and reliable analytics by validating at the edge to keep your detection rules working.
Explore Tenzir on your own

Start instantly with the Tenzir Community Edition. Log in to get hands-on with core features.

Read tutorial and guides

Our docs come with tutorials, explanations, and a rich reference. Everything you need to start.

Join the community

Share your thoughts and questions with our community of security and data enthusiasts.