Migrations/Cost migrationsData Engineer

How do I move off Informatica to cut cost?

Informatica is a legacy enterprise ETL platform. Moving to Bruin to cut cost works because Bruin's ingestion and transformation are open source with no per-row or per-seat fee, so the bill becomes warehouse compute. Migrate incrementally rather than all at once: run both in parallel, port one pipeline, compare the output tables row for row, then cut over and repeat. Compare total cost honestly: if your volumes are low, a managed service's convenience may be worth more than the licence saving.

Command

bruin run

Defined in

SQL + Python + YAML

Works with

Bruin CLI + your existing warehouse

What you get

Incremental migrationparallel runningcost parity checks

How to do it

  1. 1

    Inventory what Informatica actually runs today, including the jobs nobody owns.

  2. 2

    Run bruin init and connect the same warehouse, writing to a separate schema.

  3. 3

    Port one low-risk pipeline first. Use bruin import where it can read your existing definitions.

  4. 4

    Run Bruin and Informatica in parallel and diff the output tables row for row.

  5. 5

    Add column checks so the migrated pipeline fails loudly rather than quietly diverging.

  6. 6

    Cut over that one pipeline, then repeat. Decommission Informatica only when nothing references it.

How it works in code

$ bruin init my-project
$ bruin import   # bring existing assets in
$ bruin validate ./pipeline
$ bruin run ./pipeline

Run bruin run and you can compare Bruin's output against Informatica's before cutting over.

Worth knowing

Do not big-bang a Informatica migration. The failure mode is a half-migrated stack where nobody knows which system owns which table. Port one pipeline, verify parity, cut over, repeat.

Other ways to do this

Bruin is not always the right answer. Here is where the alternatives are stronger.

OptionWhen it is the better choice
BruinA practical path off Informatica when the goal is to cut cost, including what to verify before cutting over.
Stay on InformaticaOften the right answer. If Informatica works and the pain is theoretical, migration cost usually exceeds the benefit.
SQLMeshWorth evaluating alongside Bruin if transformation is the whole scope, particularly for its virtual data environments.
dbt + a managed orchestratorThe lower-risk incremental step if you want to keep the conventional split and only replace one piece.

Common questions

How do I migrate off Informatica?

Incrementally. Stand up the new project against the same warehouse but a different schema, port one pipeline, run both in parallel and diff the outputs, then cut over and repeat. Decommission Informatica last.

Will moving off Informatica cut cost?

It can, because Bruin's ingestion and transformation are open source with no per-row or per-seat fee, so the bill becomes warehouse compute. Compare total cost honestly: if your volumes are low, a managed service's convenience may be worth more than the licence saving.

What is the biggest risk migrating from Informatica?

Silent divergence. Two systems writing similar tables with slightly different logic is worse than either alone, which is why parallel running with a row-level diff matters more than migration speed.

Migrate incrementally, not all at once

Open source. Run both stacks in parallel, verify parity, then cut over.

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