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POSTGRESQL DATA QUALITY

Trust the data inside your PostgreSQL databases

digna monitors, validates and tracks PostgreSQL data directly in your environment: anomalies, value drift, duplicates, delivery times and schema changes, with nothing copied out for checking. AI learns what normal looks like, so you don’t write a rule for every case.
digna monitoring PostgreSQL datasets: a volume drop, rising nulls and an on-time table
digna monitoring PostgreSQL datasets: a volume drop, rising nulls and an on-time table

Your PostgreSQL databases can be healthy while your data is not

Postgres can be fast, replicated and fully constrained. Every transaction can commit and every constraint can hold. And the services and reports built on that data can still be working with values that are wrong, records that were never written, or rows that quietly stopped arriving. digna monitors the data itself, catching quality problems that database and pipeline monitoring were never built to see. Combine the capabilities below into the PostgreSQL data quality solution you actually need.

Data Anomalies
Data Validation
Timeliness
Data Analytics
Schema Tracker

YOUR POSTGRESQL DATABASE CAN BE HEALTHY WHILE YOUR DATA IS NOT

Data Anomalies

Discover problems you didn’t know to look for. digna continuously observes your PostgreSQL data and learns how each dataset behaves over time, then flags what breaks the pattern.

  • DATA VOLUMES

  • VALUE DISTRIBUTIONS

  • NULL RATES

  • CARDINALITY

YOUR POSTGRESQL DATABASE CAN BE HEALTHY WHILE YOUR DATA IS NOT

Data Anomalies

Discover problems you didn’t know to look for. digna continuously observes your PostgreSQL data and learns how each dataset behaves over time, then flags what breaks the pattern.

  • DATA VOLUMES

  • VALUE DISTRIBUTIONS

  • NULL RATES

  • CARDINALITY

Data Anomalies
Data Validation
Timeliness
Data Analytics
Schema Tracker

YOUR POSTGRESQL DATABASE CAN BE HEALTHY WHILE YOUR DATA IS NOT

Data Anomalies

Discover problems you didn’t know to look for. digna continuously observes your PostgreSQL data and learns how each dataset behaves over time, then flags what breaks the pattern.

  • DATA VOLUMES

  • VALUE DISTRIBUTIONS

  • NULL RATES

  • CARDINALITY

Monitor PostgreSQL data where it lives

digna runs data quality checks directly in your PostgreSQL environment — nothing is copied into an external platform just to be checked.

Data stays in your environment

Under your existing security and governance controls.

Data stays in your environment

Under your existing security and governance controls.

In-database monitoring

Quality calculations run directly against your Postgres tables.

In-database monitoring

Quality calculations run directly against your Postgres tables.

Enterprise deployment

Inside your infrastructure and security boundaries.

Enterprise deployment

Inside your infrastructure and security boundaries.

One monitoring layer

Across every database and schema you monitor, not a separate setup per dataset.

One monitoring layer

Across every database and schema you monitor, not a separate setup per dataset.

Digna panel combining rule validation, 1,240 checks passed, with continuous AI monitoring that flags a distribution shift no rule would catch.

Cover what you expect, and what you don’t

Constraints still matter, and Postgres enforces them well. digna keeps validating the rules you already know — then watches for what no constraint can describe: inserts quietly stopping, values drifting after a release, a table that simply stops growing.

What breaks quietly in PostgreSQL

Postgres enforces types, keys and constraints, and it enforces them well. The defects that reach reporting are the ones no constraint can describe: legal values that are commercially impossible, and rows that were simply never written.

Values that are valid but wrong

Constraints check types and keys, not meaning. A release can start writing perfectly legal values that make no business sense, and every transaction still commits.

Values that are valid but wrong

Constraints check types and keys, not meaning. A release can start writing perfectly legal values that make no business sense, and every transaction still commits.

Shape drift inside JSONB

A JSONB column keeps accepting documents after the producer changes their structure, so fields appear, disappear or change type with nothing to stop them.

Shape drift inside JSONB

A JSONB column keeps accepting documents after the producer changes their structure, so fields appear, disappear or change type with nothing to stop them.

Soft deletes and partial writes

Rows flagged as deleted, or written by a job that stopped halfway, satisfy every constraint while the numbers built on them quietly change.

Soft deletes and partial writes

Rows flagged as deleted, or written by a job that stopped halfway, satisfy every constraint while the numbers built on them quietly change.

Tables that stop growing

A feed that silently stops writing leaves its last good rows in place, so nothing errors and yesterday’s data simply repeats.

Tables that stop growing

A feed that silently stops writing leaves its last good rows in place, so nothing errors and yesterday’s data simply repeats.

One data quality layer for every PostgreSQL deployment

Whether Postgres runs self-managed on your own servers or as a managed service, and whether it backs a single application or dozens, digna provides one consistent data quality layer.

Self-managed PostgreSQL

Monitor critical tables and datasets inside your own infrastructure.

Managed Postgres services

Cover managed instances the same way as the ones you run yourself.

Critical business data

Protect financial, customer, regulatory and operational data continuously.

On-premises, private or public cloud

Stay within your existing infrastructure and security model.

Catch it before it reaches the warehouse

PostgreSQL is usually where data is created, not where it is analysed. A defect that starts here is copied into your warehouse, joined into marts and rendered on dashboards before anyone notices. The operational database is the cheapest place to stop it.

Upstream of everything

Quality problems are flagged in the operational database, before pipelines carry them downstream.

Upstream of everything

Quality problems are flagged in the operational database, before pipelines carry them downstream.

One story across systems

Monitor Postgres and the warehouse it feeds, whether that is Snowflake, Databricks or another target, in the same place.

One story across systems

Monitor Postgres and the warehouse it feeds, whether that is Snowflake, Databricks or another target, in the same place.

Fewer surprises after loading

Pipelines stop delivering defects that only become visible once they are already in reporting.

Fewer surprises after loading

Pipelines stop delivering defects that only become visible once they are already in reporting.

Coverage that follows the data

The same monitoring applies whether a dataset sits in Postgres, in transit, or in the warehouse.

Coverage that follows the data

The same monitoring applies whether a dataset sits in Postgres, in transit, or in the warehouse.

PostgreSQL data quality questions

Direct answers about how digna runs inside a PostgreSQL environment, what it detects and what it leaves untouched.

Does digna work with PostgreSQL?

Does digna work with PostgreSQL?

Does data leave the PostgreSQL environment when digna monitors it?

Does data leave the PostgreSQL environment when digna monitors it?

How does digna detect PostgreSQL data quality issues without a rule for every table?

How does digna detect PostgreSQL data quality issues without a rule for every table?

PostgreSQL already enforces constraints. What does digna add?

PostgreSQL already enforces constraints. What does digna add?

Does digna work with managed PostgreSQL services?

Does digna work with managed PostgreSQL services?

Will monitoring add load to the database?

Will monitoring add load to the database?

Can digna monitor PostgreSQL and the warehouse it feeds?

Can digna monitor PostgreSQL and the warehouse it feeds?

Know what’s really in your PostgreSQL data

Postgres tells you the transaction committed. digna tells you whether the data it stored can be trusted: what changed, what matters, and what’s happening over time.

Know what’s really in your PostgreSQL data

Postgres tells you the transaction committed. digna tells you whether the data it stored can be trusted: what changed, what matters, and what’s happening over time.

Know what’s really in your PostgreSQL data

Postgres tells you the transaction committed. digna tells you whether the data it stored can be trusted: what changed, what matters, and what’s happening over time.

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