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One Source Of Truth · Per Metric · Reconciled

Data Connector Implementation: Real Data, One Source Of Truth

When your CRM, ad platforms, and analytics tools all report slightly different numbers, the problem is usually the connectors between them, not the platforms themselves.

See sample deliverables →
Root CauseUsually The Connector, Not The Platform
One TruthA Single Authoritative Source Per Metric
ReconciledNumbers Tested To Actually Match
Historical FixPast Data Reconciled Where Possible
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Built around: CRM Systems Ad Platforms GA4 GTM Server Data Warehouses BI Tools MCP Connectors Custom APIs
Quick Answer
Why do my CRM, ad platform, and GA4 all show different numbers?

Usually the platforms themselves are working correctly; the connector moving data between them has a mapping error, a timing mismatch, or a deduplication gap. Data Connector Implementation builds and configures the real data connections so your systems report consistent numbers from one defined source of truth per metric, fixing the whole reporting chain at once instead of patching each dashboard separately.

What This Solves

Why the platforms are rarely the actual problem.

A revenue number that disagrees across three dashboards is almost always a connector issue, not three broken platforms.

Root-Caused

Fixed at the connector, not patched per dashboard

One Owner

A single source of truth defined per metric

Tested

Reconciliation verified, not assumed

Historical

Past data reconciled where source systems retain it

How far back historical data can be reconciled depends on what your source systems still retain.

The Complete Package

What ships when you engage a connector build.

One-time implementation. You own every connector and every credential when we hand it off.

Connector audit + mapping review $1,497
Source-of-truth design $997
Connector build (per system pair) $1,997
Deduplication + timing logic $997
Reconciliation testing $997
Team runbook + handoff $997
Retail value if scoped individually $7,482
Implementation fee, from $4,997

Priced per system pair. Multiple connectors scoped together at a discount, request a custom proposal.

What You Actually Get

Numbers that actually match, tested, not assumed.

Six concrete deliverables ship on every connector implementation.

01
Connector Audit

Reviewing existing data connectors for mapping errors, timing mismatches, and deduplication gaps.

02
Source-of-Truth Design

Defining which system is authoritative for each metric, so every other system references it consistently.

03
Connector Build

Implementing the actual data connectors, whether native integrations, MCP servers, or custom API connections.

04
Deduplication Logic

Fixing the timing and dedup gaps that cause the same conversion or lead to be counted more than once.

05
Reconciliation Testing

Verifying numbers actually match across systems after the fix, not just assuming they do.

06
Team Runbook

Written documentation covering every connector, handed to a named owner on your team.

Strategy + Implementation

We define the source of truth. Then we build to it.

A connector built without agreeing on which system is authoritative just moves the disagreement somewhere else. We settle that first.

Strategy: The Plan

Which system is authoritative, for every metric that matters.

Before building any connector, we audit the current mismatches and get explicit agreement on which system is the source of truth for each metric in question.

  • 1Current mismatch audit: where do the numbers actually disagree.
  • 2Root-cause identification: mapping, timing, or deduplication gap.
  • 3Source-of-truth assignment, agreed with your team explicitly.
  • 4Reconciliation criteria defined: how "matching" gets verified.
  • 5Delivered as a written design document before any build starts.
Implementation: The Ops

Our team builds, tests, and documents the working connectors.

Once the design is signed off, we build the connectors, fix the timing and dedup logic, and verify the numbers actually reconcile before calling it done.

  • 1Connectors built against the signed source-of-truth design.
  • 2Deduplication and timing logic fixed at the connector level.
  • 3Reconciliation testing run to confirm numbers actually match.
  • 4Historical data reconciled where source systems retain it.
  • 5Written runbook handed to a named owner on your team.
Our Guarantees

Three guarantees on every connector build.

If we miss any of them, we fix it at no additional charge.

You Own Every Connector

Every connector is built under your own accounts and credentials, not ours. If you ever stop working with MV3, the connection stays live and yours.

Tested To Reconcile, Not Assumed

We verify numbers actually match across systems after the fix. A connector is not considered complete until reconciliation testing confirms it.

One Source Of Truth, Written Down

The authoritative system for every metric is documented explicitly, so future disagreements have a clear, agreed-upon answer.

Sample Deliverables

What a real connector build actually looks like.

A sanitized view of the kind of reconciliation checklist your team receives at handoff.

Sample Artifact

Connector reconciliation status

Every connector is tracked through build and reconciliation testing before we consider it complete.

  • Source of truth agreed and documented for each metric
  • Connector built and mapped to the correct fields
  • Deduplication logic tested against real duplicate records
  • Reconciliation testing confirmed numbers actually match
  • Runbook handed to a named owner on your team
Connector Build Status
Source-of-Truth Design
shipped
Connector Build
shipped
Dedup Logic
shipped
Reconciliation Test
shipped
Team Runbook
shipped
Methodology

How we build every data connector.

Five stages. Same protocol every engagement.

01
Audit

Reviewing where the numbers actually disagree and why.

02
Design

Source-of-truth assignment and reconciliation criteria, agreed in writing.

03
Build

The connector implemented against the signed design.

04
Reconcile

Testing run to confirm numbers actually match across systems.

05
Handoff

Written runbook delivered to a named owner on your team.

Composite Outcomes

What teams report after their numbers finally match.

Illustrative composites built from real engagement patterns, not verified individual clients. Used to make the working style concrete, not to claim a specific outcome for a specific company.

Our CRM and GA4 disagreed on revenue by almost 20%. MV3 traced it to a timing mismatch in the connector, not a tracking problem we had been chasing for months.

M
Marcus
VP Engineering, vertical SaaS company

We finally have one number everyone in the company agrees is the real one. No more arguing in the Monday meeting about whose dashboard is right.

D
Dana
Head of Growth Ops, B2B SaaS platform

The reconciliation testing was the part that mattered. MV3 did not just say it was fixed, they showed us the numbers matching before calling it done.

P
Priya
RevOps Lead, Series B company

Illustrative composite personas. Not verified statements from a named, specific client.

Data Connector Implementation: Real Data, One Source Of Truth
from $4,997

One-time implementation fee per system pair. No ongoing management fee unless you add a maintenance retainer separately.

  • Source of truth agreed and documented for each metric
  • Connectors built and mapped to the correct fields
  • Deduplication and timing logic fixed at the connector level
  • Reconciliation testing to confirm numbers actually match
  • Historical data reconciled where source systems retain it
  • Written runbook handed to a named owner on your team
Everything Included, At Retail
Connector audit + mapping review$1,497
Source-of-truth design$997
Connector build (per system pair)$1,997
Deduplication + timing logic$997
Reconciliation testing$997
Team runbook + handoff$997
Retail value if scoped individually$7,482
Implementation fee, from$4,997
Scope my data connectors →

Free scoping call. Written implementation quote inside 3 business days. You own every connector at handoff.

Qualification

This is not for you if…

We hold a fit bar on this service. If any of the below is true, we'll say so on the call.

  • You have not agreed internally on which system should be authoritative. We can facilitate that conversation, but building a connector before that agreement usually means rebuilding it.
  • Your source systems are actively being migrated or replaced. We recommend waiting until the migration settles to avoid rebuilding the connector twice.
  • You want this done with no one on your team able to maintain it. We require a named owner who keeps the runbook and can flag future mismatches.
  • You need real-time sync with sub-second latency. Most reconciliation work here is not built for high-frequency trading-style latency requirements; say so on the call and we will scope accordingly.
  • The disagreement is a genuine data quality issue upstream, not a connector issue. If the root cause is bad data entry, not a broken connection, we will tell you that honestly instead of building a connector that just moves bad data faster.

If you’re a fit, keep scrolling. Or book the call now →

Frequently Asked

Questions buyers ask us.

Which systems do you typically connect?
CRM, ad platforms, GA4/GTM, and BI or warehouse tools most commonly, using whichever real integration method fits best.
Can you fix numbers that have been wrong for a while?
Yes. We can reconcile historical data where the source systems still have it, in addition to fixing the connector going forward.
Is this different from Customized Analytics MCP & APIs?
That page focuses on connecting AI clients to query your data. This page focuses on the underlying connectors moving data between your platforms in the first place.
How do you decide which system is the source of truth?
We facilitate that decision with your team explicitly; it is rarely a purely technical choice, and we document the agreed answer in writing.
What if two systems both claim to be authoritative for the same metric?
That is exactly the kind of conflict this engagement resolves. We surface it directly rather than building a connector that quietly picks a winner.
Vance Moore, Chief Growth Officer at MV3 Marketing
Program Lead
Vance Moore · Chief Growth Officer, MV3 Marketing

Oversees MV3’s marketing operations engagements. Every connector build is reviewed by Vance before it reaches a client.

Limited implementation slots each month

Stop arguing about whose dashboard is right.

Free scoping call. Written implementation quote inside 3 business days. You own every connector at handoff.

Book my scoping call →