Data Validation Services

Your pipelines deliver records. We make sure they're right.

Scraped data is never perfect — formats break, fields go missing, and business logic changes without notice. Our automated validation engine checks every record against your rules (data types, value ranges, cross‑field consistency, schema compliance) and alerts you the moment something looks wrong. No more silent data corruption reaching your dashboards.

Trusted by data quality and analytics teams
3B+Records validated annually
99.97%Catch rate on defined rules
2–3 wksTypical pipeline delivery
validation-rules.yaml
# Rules applied to every incoming batch
rules:
  - field: "price"
    checks: ["type:number", "> 0", "< 1000000"]
  - field: "sku"
    checks: ["non-empty", "unique"]
  - cross_field: "sale_price <= list_price"
alert_on_failure: "slack:#data-quality"
Batch validated
12,400 records • 99.9% pass
⚠️ 8 records quarantined
Alert sent to #data-quality

Trusted data from leading platforms

Expedia Shopee Tripadvisor Amazon Flipkart Swiggy Zepto Blinkit Booking Airbnb MakeMyTrip Expedia Shopee Tripadvisor Amazon Flipkart Swiggy Zepto Blinkit Booking Airbnb MakeMyTrip
Overview

Trust in your data starts with validation — not luck

Data validation is the automated safeguard that ensures every scraped record meets your quality standards before it enters your warehouse, dashboard, or operational system. Our engine checks each field against configurable rules — types, ranges, required presence, cross‑field logic, and business‑specific constraints — and takes action immediately: quarantining bad rows, sending alerts, or triggering auto‑correction. It’s the last line of defense between raw web chaos and trusted business data.

Whether you’re feeding a repricer that demands accurate prices, a CRM that requires complete lead profiles, or an analytics pipeline that breaks on unexpected nulls, our validation pipeline fits into your existing data flow — running silently in the background and speaking up only when attention is required.

  • Validates data types, formats, value ranges, and required fields
  • Checks cross‑field consistency and business logic rules
  • Real‑time alerting via Slack, email, or webhook on failures
  • Quarantine or auto‑correct records based on configurable rules
  • Full audit trail and quality reports delivered on your schedule
Business challenges

Why bad data reaches your dashboards more often than you think

Without automated validation, errors slip through at every stage — from extraction to final report.

01

Silent data drift erodes trust

A website changes a field name from “price” to “Price” and suddenly your repricer is working with nulls. No error, no alert — just bad decisions for weeks before anyone notices.

02

Manual QA doesn't scale

Spot‑checking 200 records out of 100,000 gives a false sense of security. The errors you miss are the ones that break automated processes — and manual review can't catch them all.

03

Business rules live only in people's heads

An analyst knows sale_price should never exceed list_price, but that knowledge isn't codified. When the rule is broken, nobody finds out until a finance audit flags the discrepancy.

Our solution

A validation engine that enforces your rules, every time

Every feature below is configured to your specific data model and business logic — no one‑size‑fits‑all templates.

Comprehensive rule library

Check data types, allowed values, ranges, regex patterns, uniqueness, required fields, cross‑field logic, and custom Python/SQL expressions. Mix and match to build your quality policy.

Intelligent failure handling

Quarantine failing records into a review table, auto‑correct using predefined repair rules, or simply log and alert. You choose the action per rule and severity.

Proactive alerting & dashboards

When validation rates drop or specific rules are breached, your team gets an alert in Slack or email. A real‑time dashboard shows quality trends across all data sources.

Audit trail & compliance

Every validation decision is logged — which record failed, which rule, and what action was taken. Full export for compliance, data governance, and internal audits.

validation-report.json
// Today's validation summary
{
  "batch_id": "2026-07-22T08:00Z",
  "records_checked": 12400,
  "passed": 12392,
  "quarantined": 8,
  "top_fail_rule": "sale_price <= list_price"
}
Process

From raw extract to validated, trustworthy data

1

Rulebook design

We work with your team to define the validation rules — data types, allowed ranges, required fields, and business logic — codifying your quality standards.

2

Pipeline configuration

Our engineers implement the rules in our validation engine, configure alerting channels and quarantine destinations, and run a test against a sample of your data.

3

Sample validation & review

A batch of your data is validated and a report delivered — you see exactly which records pass, which fail, and how the alerts behave before going live.

4

Production deployment & monitoring

Validation runs automatically on every data load. We monitor rule performance, alert your team on quality drops, and adapt rules when source schemas change.

What you receive

Deliverables for every data validation project

1
Week 1

Validation rulebook & quality policy

A document defining every rule, severity level, failure action, and alert channel — reviewed and approved by your data governance team.

2
Week 2

Sample validation report

A batch of your data run through the engine, with a report showing pass rates per rule, quarantined records, and alert behaviour — for your validation and feedback.

3
Week 3

Production pipeline + runbook

Validation live on your data feed. A runbook documents the rules, actions, alerting setup, and how to request rule changes.

Ongoing

Monthly quality health report

Summary of pass rates, failure trends, new rules added, and any source‑side changes that required rule adaptation — delivered proactively.

3B+
Records validated annually
99.97%
Rule‑based catch rate
2–3 wks
Average pipeline delivery
from scoping to production
800+
Custom validation rules deployed
Who needs data validation

Teams where data errors are not an option

🛒

E‑commerce & Retail

Ensure every price, stock level, and product attribute is valid before it feeds your repricer or customer‑facing pages.

📈

Finance & Investment

Validate alternative data streams — market prices, economic indicators, filing extracts — before they reach trading algorithms or risk models.

🏥

Healthcare & Pharma

Check drug pricing data, clinical trial metadata, and regulatory filings for completeness and accuracy before compliance reporting.

📊

Business Intelligence

Guarantee that every dashboard and report is built on validated, trusted data — no more questioning the numbers in Monday meetings.

Why choose managed data validation

Data Validation vs. manual quality checks and home‑grown scripts

Capability Managed Data Validation Manual Spot‑Checking In‑House Validation Scripts
Comprehensive rule coverage (types, ranges, cross‑field, business logic)±
Real‑time alerting on quality drops
Automated quarantine or correction±
Audit trail & compliance logging
Scalable to millions of records±
Ongoing rule maintenance & adaptationIncludedYour teamYour team
What validation users say

“We finally trust the numbers in our dashboards — because we know every record was checked”

★★★★★

"We had a competitor price feed that would occasionally contain negative prices due to a site bug. The validation pipeline caught 100% of those before they hit our repricer. It saved us from pricing errors that could have cost thousands."

VD
Head of Data PlatformValidData Inc
★★★★★

"The cross‑field validation is what we value most. A sale price greater than list price seems obvious — until it happens 50 times in a batch. Now we catch those inconsistencies before they reach our finance reports."

PP
VP of AnalyticsPrecisionPipe
★★★★★

"We used to have one analyst spending 10 hours a week manually validating scraped data. Now the pipeline does it automatically every hour — and the quarantine table means they only review the records that actually need attention."

AI
Data Governance LeadAuditIQ
Integrations

Validated data flows — and alerts fire — right into your existing stack

No new dashboards to learn unless you want one. Alerts and clean data land exactly where your team already works.

🗄️
Amazon S3
❄️
Snowflake
🔷
BigQuery
🐘
PostgreSQL
💬
Slack / Email Alerts
📊
Tableau / Power BI

Get a fixed‑price quote for your data validation project

Share a sample of your data and the rules you care about — we'll return a validation report and a fixed‑price estimate within two business days.

Frequently asked

Common questions about Data Validation

Data validation is the automated process of checking that scraped data conforms to your defined rules — correct data types, allowed value ranges, required fields, unique keys, and cross‑field logic. It catches errors, inconsistencies, and anomalies before the data enters your warehouse, dashboards, or operational systems.
Data cleaning fixes problems — filling in missing values, normalising formats, deduplicating. Data validation identifies problems and flags them for review or quarantine, but doesn't alter the source data unless you choose to integrate it with a cleaning pipeline. Together they form a complete data quality system.
We can check data types (string, number, date), value ranges (price > 0, date within last year), required fields, allowed values (category in predefined list), uniqueness constraints, cross‑field consistency (sale_price <= list_price), and complex business rules. Custom logic can be built in Python or SQL.
Depending on your configuration, failing records can be quarantined into a separate table for manual review, automatically corrected if a repair rule exists, or simply logged with an alert sent to your team. You choose the severity and the action per rule.
Most validation projects move from scoping to a production pipeline in 2–3 weeks. We work with you to define the rules, implement them in our engine, and test against a sample of your data — then the pipeline runs automatically on every new batch.

Your data, validated against your rules — starting with a free sample

Send us a sample of your scraped data and the rules you care about. We'll return a validation report within two business days — no commitment, no sales pitch.

Most validation pipelines deliver the first quality report within 2–3 weeks of kickoff.

99.97% rule catch rate Real‑time alerts & dashboards Ongoing rule maintenance
From the blog

Insights on retail pricing strategy

🚀 Start Your Data Project

Get a Free Data Sample

See exactly what our data looks like before you commit. No credit card required, no spam — unsubscribe anytime.

  • Custom sample matching your target cuisines and cities
  • Full JSON/CSV export of live menus
  • Dedicated food data expert walkthrough
  • POC turnaround within 24 hours

Start Extracting Data Today

Tell us your requirements and get a custom quote within 2 Working Hours.