Data Engineering & Integration

Slowly-Changing-Dimension History Build

We implement Type 2 slowly-changing dimensions so your warehouse preserves the full history of records that change over time — prices, statuses, assignments. Every analysis can ask what a value was on any given date.

Why you need it — Without it, old values are overwritten and past reports cannot be repeated. With history kept, every past figure can be traced.
  • One-time job one payment, yours to keep
  • Inspected before it goes live
  • One-time no renewal
  • 2–5 days build time, once your material is in
Free first step

Get a free proposal for your business, in minutes

Tell us your business name and we email you what this service would do for it, what we need and the fixed price. No account, no payment.

We use your email only to send this and to answer you.

When you order: a full refund if you cancel before work starts, and if a delivery does not contain what this page lists, we fix it, rebuild it or refund that part.

What you get

  • History records for data that changes
  • Tracking when each value started and stopped being true
  • Past history filled in from your existing data
  • Ready-made questions for any past date
  • Automatic checks that the history is complete
  • AI assistant for past-date questions and missing-history checks

How your order runs

  1. Questionnaire

    You answer a short questionnaire about your business, your goals and what this service needs.

  2. Five sample concepts

    We prepare five sample dashboards from your answers, each showing your numbers in a different way.

  3. You choose or mix

    Pick one, or tell us what to take from two of them.

  4. Upload your material

    Send what this service works from — files, data, access or material, depending on the service. We use only what you give us.

  5. We build it

    Our specialist AI team builds the complete service from your choice and your material.

  6. Quality inspector

    An automated inspector checks the work. Anything that fails is rebuilt before you see it.

  7. Delivered

    The finished work arrives in your dashboard, ready to use. Nothing renews.

The five samples usually arrive within minutes. Each service's build time is counted from the day your questionnaire and material are complete.

How it works

What we do for you in this job.

  1. 1Records each day's changes to prices, statuses and assignments
  2. 2Answers what-was-it-on-this-date questions in plain words
  3. 3Checks history tables for gaps or overlaps
  4. 4Explains unusual bursts of changes

Connects to

Connected to the tools you already use.

data warehousesource systems

How we deliver it

History tracking runs live in your warehouse on every load; we build, deploy and maintain it.
A one-time job: we do the work on your business and deliver the result once; nothing renews.

Choose your plan

One payment for the whole job, delivered once. Need more later? Add extra units any time.

One-time job

One-time
€99paid onceno renewal
€99paid onceno renewal
€99paid onceno renewal
  • Pay once — yours to keep.
  • Included in the job — Record types with history: up to 30
Order the one-time job
One-time job — one payment for the whole job; we deliver it once, it is yours to keep, and nothing renews.
✓ Best price, direct: order here and you pay the price shown, with no marketplace fees.
What your price covers
  • Built on your business — your data, rules and tools — by our specialist AI team, not a generic template.
  • Every delivery passes our quality checks before you see it: tested, working and documented.
  • One payment covers the whole job: the work on your business, our quality checks and the delivered result. Nothing renews.

Included in the price

  • The service built for your business and running (or delivered)
  • Your files, sheet or system connected

Extras

Tick what you want on top; the total updates as you go.

Total
Continue with these extras

What we need from you

We use only what you give us — we never invent your details.

  • Which records change over time that you care about?
  • Which warehouse do you use?
  • How far back does source history go?
  • Which reports need past values?
  • Who will ask history questions?

Your data stays yours.

The promise, in plain words — and each part is built into how we work, not just written here.

Encrypted, per customer

Everything you send us is encrypted with keys that belong to your account alone.

Used only for your service

Your files and answers are used to build your service — never for another customer's work.

No outside AI without approval

Data you mark confidential is not sent to any outside AI service we have not approved. By default it is handled only by our own tools.

Delete everything, any time

From your account you can delete everything you sent us and everything built from it. Your keys are destroyed, so even backups become unreadable, and you get a deletion receipt. Only the invoice records that accounting law requires are kept.

Built for your sector

Ready to see it built on your business?

Order the one-time job — we build it on your business, deliver it once, and it is yours to keep.

One-time €99
Get started →