The Missing Layer to Observability

Continuous data validation that proves your data is correct, not just delivered.

Observability v2

The Challenge

Data breaks quietly, then shows up loudly.
Row counts and job status can look fine while data is incomplete, incorrect, late, or drifting. Teams lose hours in war rooms trying to figure out what changed and who owns the fix.

Common pain points:

  • Silent data drift after logic or schema changes
  • Partial loads, missed refreshes, and broken dependencies
  • Source to target mismatches after ETL/ELT​
  • Broken metrics and dashboards discovered by stakeholders
  • Slow root cause analysis across multiple tools and teams

Data Observability You Can Trust

QuerySurge adds the missing layer to observability: automated data validation across sources, pipelines, warehouses, and BI, so you catch issues early and resolve them fast.

The QuerySurge solution

QuerySurge enables data observability by continuously validating data correctness at scale.
Instead of guessing whether data is trustworthy, QuerySurge proves it with automated, repeatable tests that run where your data lives and wherever it moves.

What you get:

  • Early detection before bad data reaches analytics and operations
  • Source to target validation that confirms transformations and business rules
  • Fast diagnosis with variance detail, trends, and historical context
  • Operational controls that fit directly into DataOps and governance programs

How it works

1) Connect to your environment
QuerySurge connects to your sources, lakes, data warehouses, data marts, and BI layers through flexible data stores and agents.

2) Build validations that matter
Create automated tests for:

  • Reconciliation (source vs target, stage vs warehouse, mart vs BI)
  • Transformation logic (joins, filters, aggregations, derived fields)
  • Business rules (thresholds, referential integrity, completeness)

3) Automate runs in your workflow
Run test suites:

  • On schedules (hourly, daily, per load)
  • Triggered by pipelines and orchestration tools
  • From CI/CD using the QuerySurge REST API and webhooks

4) Act on results immediately
Get pass/fail visibility, detailed variance, and alerts routed to the right team, with the context needed to fix issues fast.

Key Capabilities​

Function​

Details​

Continuous Validation across the lifecycle​

Validate data at every checkpoint:​

  • Source to data lake or staging​
  • ETL/ELT transformation steps​
  • Data Warehouse to marts​
  • Data Warehouse to BI and reporting outputs

Automation and Integration​

  • Robust REST API for end-to-end orchestration​
  • Webhooks for event-driven workflows​
  • Integrates with CI/CD and enterprise schedulers

Enterprise Scale and Governance​

  • Centralized management of large test suites​
  • Reusable queries, parameters, and shared components​
  • Role-based access and audit-friendly controls

Results Analytics and Trending​

  • Track regressions, drift, and recurring failures​
  • Understand impact over time​
  • Prioritize remediation using real evidence

Where QuerySurge fits in a data observability stack

Monitoring shows you which jobs ran. QuerySurge tells you whether the data is right. Pipeline and infrastructure monitoring are necessary, but they do not confirm correctness. QuerySurge complements observability platforms by providing the data validation layer that proves trust.

Common use cases

  • Production data quality controls for critical datasets
  • Cloud migrations and modernization (prove parity and catch drift)
  • Data warehouse and lakehouse reconciliation
  • Release confidence for dbt, SQL, ETL/ELT changes
  • BI trust: detect broken metrics before stakeholders do

Outcomes

  • Faster detection of data defects before they impact the business
  • Reduced incident volume and shorter root cause cycles
  • Higher confidence in dashboards, analytics, and operational reporting
  • Stronger governance with automated, repeatable controls
  • Scalable validation that replaces manual SQL spot checks

Make data trust measurable.

Bring continuous data validation to your observability strategy with QuerySurge.

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