Marketing & Growth

How to set up pipeline attribution as Professional Services Founders

Marketing & GrowthFor Professional Services Founders3 apps12 steps~24 min to set up

You close a new client and immediately lose track of how they found you. Was it the webinar in October? The LinkedIn post? The referral from that law firm partner? Your HubSpot deals have a source field that half the team fills out and half don't. Marketing spend goes into Google Ads and LinkedIn Ads with no clean line back to which retainer it produced. At quarter-end you're screen-sharing with your business development person, manually cross-referencing proposal dates with campaign dates in three different tabs, trying to answer a simple question: what actually fills our pipeline? Meanwhile enterprise attribution tools like Rockerbox or Northbeam are built for e-commerce, not a consultancy selling $80K engagements with a 90-day sales cycle.

Build this on Starch → See the apps used

Marketing & GrowthFor Professional Services Founders3 apps12 steps~24 min to set up

Outcome

What you'll set up

A live pipeline attribution dashboard that maps every HubSpot deal back to a source — paid channel, referral, outbound sequence, or event — updated automatically as deals move through stages

A weekly digest that tells you which acquisition channels produced qualified conversations this week, with deal values attached, not just vanity contact counts

An alert that fires when a deal sits in 'Proposal Sent' for more than 14 days without a recorded touchpoint, so nothing dies quietly in the pipeline

The Starch recipe

Apps, data, and prompts

The combination of Starch apps, the data sources they pull from, and the prompts you use to drive them.

Apps used

Sales Agent CRM CRM Growth Analyst

Data sources & config

Starch syncs your HubSpot data on a schedule (contacts, companies, deals, owners) and your Gmail data on a schedule (threads, labels) — both are scheduled-sync providers with deep integration. Google Ads and LinkedIn Ads connect from Starch's integration catalog; the agent queries them live when your attribution dashboard or weekly digest runs. Slack connects from Starch's integration catalog for deal-stall alert delivery.

Prompts to copy

Build me a pipeline attribution dashboard that pulls all open and closed deals from HubSpot, groups them by source field, shows total deal value and average sales cycle by source, and highlights any deals where the source field is blank or set to 'Other'

Every Monday at 8am, email me a summary of deals created last week, what source they came from, which Google Ads campaigns were active during that week, and whether any new deals share UTM parameters with those campaigns

Create an alert that fires in Slack when a deal in 'Proposal Sent' stage hasn't had a Gmail thread update in 14 days — include the deal owner, deal value, and the last email subject line

Run these in Starch → or paste them into your favorite agent

Walkthrough

Step-by-step

1 Connect HubSpot as a scheduled-sync provider. Starch pulls your contacts, companies, deals, and deal owners on a recurring schedule — no manual exports, no CSV wrangling.

2 Connect Gmail as a scheduled-sync provider so Starch can read email threads tied to each deal and use last-contact date as a signal in your attribution and deal-health views.

3 Connect Google Ads and LinkedIn Ads from Starch's integration catalog. The agent queries campaign and ad-set data live when your attribution dashboard runs, matching active campaigns against deal-creation dates.

4 Start with the Sales Agent CRM app from the App Store as your base, then describe the modifications: add a 'Primary Source' field with your specific categories (paid search, LinkedIn outbound, referral partner, event, organic), and a 'UTM Campaign' field you can populate manually or from form fills.

5 Tell Starch: 'Build me a pipeline attribution dashboard that groups all HubSpot deals by Primary Source, shows deal count, total value, and average days-to-close per source, and flags any deal where Primary Source is blank.' Starch assembles the view against your live HubSpot sync.

6 Add a source-quality filter: 'Add a column showing what percentage of deals from each source reached Proposal Sent stage or beyond, so I can see which channels produce tire-kickers vs. real opportunities.'

7 Wire the weekly digest automation: 'Every Monday at 7:30am, pull last week's newly created deals from HubSpot, check which Google Ads and LinkedIn Ads campaigns were running that week, and email me a plain-English summary of pipeline created by channel with deal values.' This runs on schedule without you touching it.

8 Set up the deal-stall alert: 'When any deal in Proposal Sent stage has no Gmail thread activity in the past 14 days, post a Slack message to #business-development with the deal name, owner, value, and last email subject line.' This fires from the Gmail and HubSpot syncs.

9 Audit your historical data: ask Starch 'Which source field values appear in fewer than 5% of our deals? List them so I can decide whether to consolidate them.' Use this to clean up the HubSpot picklist before attribution data gets noisier.

10 Build the referral-partner sub-view: 'Show me all deals where Primary Source is Referral Partner, grouped by which partner referred them, with deal value and close status. Sort by total referred value.' This is the view you bring to quarterly partner check-ins.

11 Once a quarter, run: 'Compare deals closed this quarter by source against last quarter. Which sources grew, which shrank, and what's the average deal size trend by source?' Use the answer to decide where to focus business development effort next quarter.

12 Share the attribution dashboard with your BD lead by publishing it inside Starch — they see the same live data without needing to bug you for a report.

See this running on Starch

Connect your tools, describe what you want, and the agent builds it. Closed beta is free.

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Worked example

Q1 2026 Attribution Review — 12-person strategy consultancy

Sample numbers from a real run

LinkedIn Ads (2 campaigns active)	8,400
Google Ads (branded + competitor keywords)	3,200
Referral — law firm partner network	142,000
Outbound email sequences via Apollo	31,000
Webinar (Feb 2026)	67,000
Source field blank / Other	54,000

When the founder ran the attribution dashboard for Q1 2026, the first thing it surfaced was that $54,000 in closed deals had no source field filled in — nearly 18% of the quarter's revenue was effectively invisible to the pipeline model. After cleaning those up (Starch flagged them; the BD lead updated HubSpot), the picture clarified fast. Referral partners — specifically the law firm network they'd invested almost no money in — had produced $142,000 in closed retainers, more than LinkedIn Ads and Google Ads combined. The webinar in February had generated $67,000 in pipeline, three deals still open. Apollo outbound sequences produced $31,000 but with the longest average sales cycle: 74 days versus 38 for referrals. The weekly digest had already flagged two 'Proposal Sent' deals that went cold without a follow-up email — one of them got recovered. The founder's takeaway: stop asking for more Google Ads budget and start hosting one more webinar per quarter.

Measurement

How you'll know it's working

Pipeline created by source (weekly, in dollar value — not just contact count)

Average days-to-close by acquisition channel

Percentage of deals with a recorded, clean source field (data hygiene score)

Proposal conversion rate by source — which channels produce deals that actually close

Cost per qualified opportunity by paid channel (Google Ads, LinkedIn Ads spend vs. deals reaching Proposal Sent)

Comparison

What this replaces

The other ways teams handle this today, and how the Starch version compares.

HubSpot Attribution Reporting (Marketing Hub Professional)

Solid multi-touch attribution if you're running HubSpot forms and landing pages end-to-end, but at $890/month for the tier that includes attribution, and it won't surface the referral-partner or event-sourced deals you're closing over email and phone rather than web forms.

Salesforce + Pardot

Comprehensive but realistically requires a part-time admin or a $3K implementation engagement to configure correctly — not the right call until you're past 25 people.

Manual HubSpot exports + Google Sheets

Free, but you're the one pulling it every month, the data is stale the moment you export it, and the source field discipline falls apart as soon as the BD person is on the road.

Rockerbox or Northbeam

Purpose-built for paid media attribution, very good at it, but designed for e-commerce with high transaction volume — the $80K consulting engagement with a 90-day sales cycle and three touchpoints is not what these tools are optimized for.

Notion + Zapier

Flexible and low-cost, but you're building the attribution logic yourself in Notion formulas and Zapier workflows that break whenever HubSpot changes a field name — and there's no AI layer to ask 'which source is actually producing closed revenue.'

On Starch RECOMMENDED

One platform — sales agent crm, crm, growth analyst all running on connected data. Setup in plain English; numbers stay current via scheduled syncs and live agent queries.

Try it on Starch →

FAQ

Frequently asked questions

My team doesn't fill out the HubSpot source field consistently. Will this still work?

That's the first thing Starch will surface — it will show you exactly how many deals are missing a source and what percentage of your pipeline is effectively unattributed. You can ask Starch to flag every deal where the source is blank or set to 'Other' so your BD lead has a clean list to fix in HubSpot. Better to know the data is dirty than to run attribution on bad inputs and trust the wrong numbers.

Can Starch automatically pull UTM parameters from our website forms into HubSpot deals?

Starch reads what's already in HubSpot — it doesn't sit between your website forms and HubSpot. UTM-to-deal attribution still depends on your form tool (typically HubSpot forms, Typeform, or similar) capturing UTMs and passing them to HubSpot contact/deal records. Once they're in HubSpot, Starch can use them. If your forms aren't capturing UTMs today, that's a separate configuration step on the HubSpot/website side.

Does Starch store my HubSpot deal data permanently, or is it just a live query?

HubSpot is a scheduled-sync provider, so Starch syncs your deals, contacts, companies, and owners on a schedule and stores them in Starch's database. This powers the dashboard and the weekly digest. It is not a long-horizon data warehouse — Starch is built for live operational surfaces, not multi-year historical archives. For most pipeline attribution use cases at a 12-person firm, this is more than enough.

We track referral partners manually in a spreadsheet today. Can Starch connect to that?

Yes. Connect Google Sheets from Starch's integration catalog; the agent queries it live. You can tell Starch: 'Cross-reference the Referral Partner column in this Google Sheet against the deal source field in HubSpot, and show me total closed revenue per partner.' If you want to move the partner list into HubSpot as a proper object, Starch can help you design that schema too.

Is Starch SOC 2 certified? We have a client that asks about vendor security.

Not yet — Starch is not currently SOC 2 Type II certified. If a client contract requires SOC 2 compliance for any vendor touching deal data, that's a real constraint worth knowing upfront. It's on the roadmap.

Can I use this for client pipeline attribution, not just my own firm's pipeline?

Yes. You'd build a separate attribution dashboard per client, connecting their HubSpot (or whatever CRM they use from Starch's 3,000+ integration catalog) and their ad accounts. If a client uses a CRM that isn't in the integration catalog and has no API, Starch can automate it through the browser — no API needed. The same attribution logic applies; you're just pointing it at a different data source.