The Challenge: Fragmented Campaign Data

Marketing teams run campaigns across Meta, Google, LinkedIn, programmatic, email, CRM journeys, and website personalization. Each platform produces its own reports, definitions, and naming conventions. The result: fragmented campaign data that makes it painfully hard to answer basic questions like which channels actually drive revenue, which audiences are profitable, or what to cut from next month’s budget.

Traditional approaches rely on manual exports, VLOOKUP-heavy Excel files, and BI dashboards that are always one step behind reality. Every platform measures impressions, clicks, conversions, and revenue slightly differently. UTM structures are inconsistent, campaigns are renamed mid-flight, and offline conversions are stitched on top as an afterthought. Even sophisticated data warehouses struggle when the underlying marketing data model is inconsistent and constantly changing.

The business impact is substantial. Teams spend hours every week just collecting and cleaning data instead of optimizing campaigns. Budget decisions are made on partial or conflicting views, leading to overspending on underperforming channels and underinvesting in high-ROI segments. Leadership loses confidence in the numbers when basic metrics don’t match between dashboards and platform reports, weakening marketing’s credibility and slowing strategic decisions.

This challenge is real, especially as marketing stacks grow and privacy regulations reshape tracking. But it is solvable. With modern AI for marketing analytics, you don’t need to rebuild your entire data stack to get a unified view. At Reruption, we’ve seen how tools like Claude can sit on top of existing exports, harmonize metrics and naming, and surface clear, omnichannel insights in days—not months. The rest of this page walks through concrete ways to do that in your own team.

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Our Assessment

A strategic assessment of the challenge and high-level tips how to tackle it.

From our work building AI-first analytics workflows, we’ve learned that the quickest way to tame fragmented campaign data isn’t another monolithic BI project—it’s adding an intelligent layer on top. Used correctly, Claude can read exports from your ad platforms, CRM, and analytics tools, align them to a common structure, and generate reliable, explainable views of performance. Reruption’s hands-on experience implementing AI solutions for marketing teams shows that this combination of lightweight engineering and AI-assisted analysis can transform reporting from reactive spreadsheet work into proactive decision-making.

Think of Claude as an Analytics Layer, Not a Magic Box

The first strategic shift is to see Claude for marketing analytics as a flexible analytics layer on top of your existing stack, not as a replacement for it. Your ad platforms, CRM, and web analytics remain the systems of record. Claude becomes the intelligence that reads, harmonizes, and explains what’s happening across them.

This mindset keeps expectations realistic and adoption smoother. You use Claude to standardize naming, reconcile metrics, and summarize omnichannel performance, while maintaining traceability back to the original sources. Strategically, this also reduces risk: if Claude’s output looks off, you can always inspect the underlying files and refine prompts or schemas rather than ripping out existing tools.

Start with One Clear Decision You Want to Improve

Instead of “fixing all analytics,” anchor your Claude initiative around one specific decision, such as monthly budget allocation or weekly channel performance review. This forces alignment on the metrics that matter (e.g., CAC, ROAS, revenue per session, lead-to-opportunity rate) and the level of granularity you actually need.

By scoping tightly, you avoid endless debates about perfect data models and can test how Claude handles your real-world mess: inconsistent UTMs, renamed campaigns, and gaps in conversion tracking. Once you see tangible impact—clearer budget decisions, faster reporting—you earn the internal mandate to expand into other analytics use cases.

Prepare Your Team for Human-in-the-Loop Analytics

Claude works best when marketers stay in the loop as reviewers and decision-makers, not passive consumers of AI dashboards. Strategically, this means setting expectations that AI-driven marketing analytics will surface patterns, highlight anomalies, and reconcile naming—but humans still validate key insights and act on them.

Build rituals around this: for example, a weekly session where the team reviews Claude’s omnichannel summary, challenges any surprising findings, and refines prompts or mapping rules. Over time, your marketers become comfortable collaborating with AI, and your analytics quality improves as Claude is “trained” on your specific business logic.

Design for Transparency and Explainability from Day One

For leadership to trust AI-assisted reporting, they must understand how numbers are produced. Strategically, that means asking Claude not only for finalized tables and summaries, but also for explanations of its assumptions: how it mapped channel names, which conversions it included, how it handled missing or conflicting data.

Incorporate this into your operating model: require that every AI-generated report comes with a short “data assumptions” note. This lowers the perceived risk of using Claude for sensitive topics like revenue attribution and helps your data team stay comfortable with the new workflow.

Mitigate Risks with Guardrails and Data Governance

Using Claude on campaign data is powerful, but it must be done with clear guardrails. Strategically, define what data Claude is allowed to see (e.g., aggregated performance exports rather than raw PII), how files are stored, and who can run which prompts. This is especially important for teams operating under strict data protection and compliance requirements.

Combine Claude with lightweight governance: standardized export templates, clear naming rules, and documented prompt libraries. Reruption often helps clients set up these guardrails during early pilots so that when AI usage scales, it does so within a controlled, compliant framework rather than as a shadow IT experiment.

Used with the right strategy, Claude transforms fragmented campaign data from a weekly reporting headache into a reliable, explainable source of marketing insight. It doesn’t replace your stack; it makes sense of it. If you want to explore how Claude could sit on top of your current tools to harmonize metrics, standardize naming, and support better budget decisions, Reruption can help—from a focused AI PoC to embedded implementation with our Co-Preneur approach. Reach out when you’re ready to see this running on your own real data, not just in slideware.

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Real-World Case Studies

From Fintech to Banking: Learn how companies successfully use Claude.

PayPal

Fintech

PayPal processes millions of transactions hourly, facing rapidly evolving fraud tactics from cybercriminals using sophisticated methods like account takeovers, synthetic identities, and real-time attacks. Traditional rules-based systems struggle with false positives and fail to adapt quickly, leading to financial losses exceeding billions annually and eroding customer trust if legitimate payments are blocked . The scale amplifies challenges: with 10+ million transactions per hour, detecting anomalies in real-time requires analyzing hundreds of behavioral, device, and contextual signals without disrupting user experience. Evolving threats like AI-generated fraud demand continuous model retraining, while regulatory compliance adds complexity to balancing security and speed .

Lösung

PayPal implemented deep learning models for anomaly and fraud detection, leveraging machine learning to score transactions in milliseconds by processing over 500 signals including user behavior, IP geolocation, device fingerprinting, and transaction velocity. Models use supervised and unsupervised learning for pattern recognition and outlier detection, continuously retrained on fresh data to counter new fraud vectors . Integration with H2O.ai's Driverless AI accelerated model development, enabling automated feature engineering and deployment. This hybrid AI approach combines deep neural networks for complex pattern learning with ensemble methods, reducing manual intervention and improving adaptability . Real-time inference blocks high-risk payments pre-authorization, while low-risk ones proceed seamlessly .

Ergebnisse

  • 10% improvement in fraud detection accuracy on AI hardware
  • $500M fraudulent transactions blocked per quarter (~$2B annually)
  • AUROC score of 0.94 in fraud models (H2O.ai implementation)
  • 50% reduction in manual review queue
  • Processes 10M+ transactions per hour with <0.4ms latency
  • <0.32% fraud rate on $1.5T+ processed volume
Read case study →

Zalando

E-commerce

In the online fashion retail sector, high return rates—often exceeding 30-40% for apparel—stem primarily from fit and sizing uncertainties, as customers cannot physically try on items before purchase . Zalando, Europe's largest fashion e-tailer serving 27 million active customers across 25 markets, faced substantial challenges with these returns, incurring massive logistics costs, environmental impact, and customer dissatisfaction due to inconsistent sizing across over 6,000 brands and 150,000+ products . Traditional size charts and recommendations proved insufficient, with early surveys showing up to 50% of returns attributed to poor fit perception, hindering conversion rates and repeat purchases in a competitive market . This was compounded by the lack of immersive shopping experiences online, leading to hesitation among tech-savvy millennials and Gen Z shoppers who demanded more personalized, visual tools.

Lösung

Zalando addressed these pain points by deploying a generative computer vision-powered virtual try-on solution, enabling users to upload selfies or use avatars to see realistic garment overlays tailored to their body shape and measurements . Leveraging machine learning models for pose estimation, body segmentation, and AI-generated rendering, the tool predicts optimal sizes and simulates draping effects, integrating with Zalando's ML platform for scalable personalization . The system combines computer vision (e.g., for landmark detection) with generative AI techniques to create hyper-realistic visualizations, drawing from vast datasets of product images, customer data, and 3D scans, ultimately aiming to cut returns while enhancing engagement . Piloted online and expanded to outlets, it forms part of Zalando's broader AI ecosystem including size predictors and style assistants.

Ergebnisse

  • 30,000+ customers used virtual fitting room shortly after launch
  • 5-10% projected reduction in return rates
  • Up to 21% fewer wrong-size returns via related AI size tools
  • Expanded to all physical outlets by 2023 for jeans category
  • Supports 27 million customers across 25 European markets
  • Part of AI strategy boosting personalization for 150,000+ products
Read case study →

Rapid Flow Technologies (Surtrac)

Transportation

Pittsburgh's East Liberty neighborhood faced severe urban traffic congestion, with fixed-time traffic signals causing long waits and inefficient flow. Traditional systems operated on preset schedules, ignoring real-time variations like peak hours or accidents, leading to 25-40% excess travel time and higher emissions. The city's irregular grid and unpredictable traffic patterns amplified issues, frustrating drivers and hindering economic activity. City officials sought a scalable solution beyond costly infrastructure overhauls. Sensors existed but lacked intelligent processing; data silos prevented coordination across intersections, resulting in wave-like backups. Emissions rose with idling vehicles, conflicting with sustainability goals.

Lösung

Rapid Flow Technologies developed Surtrac, a decentralized AI system using machine learning for real-time traffic prediction and signal optimization. Connected sensors detect vehicles, feeding data into ML models that forecast flows seconds ahead, adjusting greens dynamically. Unlike centralized systems, Surtrac's peer-to-peer coordination lets intersections 'talk,' prioritizing platoons for smoother progression. This optimization engine balances equity and efficiency, adapting every cycle. Spun from Carnegie Mellon, it integrated seamlessly with existing hardware.

Ergebnisse

  • 25% reduction in travel times
  • 40% decrease in wait/idle times
  • 21% cut in emissions
  • 16% improvement in progression
  • 50% more vehicles per hour in some corridors
Read case study →

DBS Bank

Banking

DBS Bank, Southeast Asia's leading financial institution, grappled with scaling AI from experiments to production amid surging fraud threats, demands for hyper-personalized customer experiences, and operational inefficiencies in service support. Traditional fraud detection systems struggled to process up to 15,000 data points per customer in real-time, leading to missed threats and suboptimal risk scoring. Personalization efforts were hampered by siloed data and lack of scalable algorithms for millions of users across diverse markets. Additionally, customer service teams faced overwhelming query volumes, with manual processes slowing response times and increasing costs. Regulatory pressures in banking demanded responsible AI governance, while talent shortages and integration challenges hindered enterprise-wide adoption. DBS needed a robust framework to overcome data quality issues, model drift, and ethical concerns in generative AI deployment, ensuring trust and compliance in a competitive Southeast Asian landscape.

Lösung

DBS launched an enterprise-wide AI program with over 20 use cases, leveraging machine learning for advanced fraud risk models and personalization, complemented by generative AI for an internal support assistant. Fraud models integrated vast datasets for real-time anomaly detection, while personalization algorithms delivered hyper-targeted nudges and investment ideas via the digibank app. A human-AI synergy approach empowered service teams with a GenAI assistant handling routine queries, drawing from internal knowledge bases. DBS emphasized responsible AI through governance frameworks, upskilling 40,000+ employees, and phased rollout starting with pilots in 2021, scaling production by 2024. Partnerships with tech leaders and Harvard-backed strategy ensured ethical scaling across fraud, personalization, and operations.

Ergebnisse

  • 17% increase in savings from prevented fraud attempts
  • Over 100 customized algorithms for customer analyses
  • 250,000 monthly queries processed efficiently by GenAI assistant
  • 20+ enterprise-wide AI use cases deployed
  • Analyzes up to 15,000 data points per customer for fraud
  • Boosted productivity by 20% via AI adoption (CEO statement)
Read case study →

UC San Diego Health

Healthcare

Sepsis, a life-threatening condition, poses a major threat in emergency departments, with delayed detection contributing to high mortality rates—up to 20-30% in severe cases. At UC San Diego Health, an academic medical center handling over 1 million patient visits annually, nonspecific early symptoms made timely intervention challenging, exacerbating outcomes in busy ERs . A randomized study highlighted the need for proactive tools beyond traditional scoring systems like qSOFA. Hospital capacity management and patient flow were further strained post-COVID, with bed shortages leading to prolonged admission wait times and transfer delays. Balancing elective surgeries, emergencies, and discharges required real-time visibility . Safely integrating generative AI, such as GPT-4 in Epic, risked data privacy breaches and inaccurate clinical advice . These issues demanded scalable AI solutions to predict risks, streamline operations, and responsibly adopt emerging tech without compromising care quality.

Lösung

UC San Diego Health implemented COMPOSER, a deep learning model trained on electronic health records to predict sepsis risk up to 6-12 hours early, triggering Epic Best Practice Advisory (BPA) alerts for nurses . This quasi-experimental approach across two ERs integrated seamlessly with workflows . Mission Control, an AI-powered operations command center funded by $22M, uses predictive analytics for real-time bed assignments, patient transfers, and capacity forecasting, reducing bottlenecks . Led by Chief Health AI Officer Karandeep Singh, it leverages data from Epic for holistic visibility. For generative AI, pilots with Epic's GPT-4 enable NLP queries and automated patient replies, governed by strict safety protocols to mitigate hallucinations and ensure HIPAA compliance . This multi-faceted strategy addressed detection, flow, and innovation challenges.

Ergebnisse

  • Sepsis in-hospital mortality: 17% reduction
  • Lives saved annually: 50 across two ERs
  • Sepsis bundle compliance: Significant improvement
  • 72-hour SOFA score change: Reduced deterioration
  • ICU encounters: Decreased post-implementation
  • Patient throughput: Improved via Mission Control
Read case study →

Best Practices

Successful implementations follow proven patterns. Have a look at our tactical advice to get started.

Standardize Your Data Exports Before They Reach Claude

The quality of Claude’s analysis depends heavily on the consistency of the inputs. Before involving AI, define a minimal set of standard export templates for your main platforms (e.g., Google Ads, Meta Ads, LinkedIn, email, CRM, web analytics). Ensure each export includes dates, campaign/ad set/ad names, spend, impressions, clicks, key conversions, and revenue where available.

Use a simple internal guideline: same time zone, same date format, same currency, and, if possible, the same column headers across platforms for similar metrics. This reduces the time Claude spends guessing mappings and increases the reliability of the unified view.

Example instruction to your team:
Export weekly data for <week_start> - <week_end> from:
- Google Ads: Campaign performance report, include cost, clicks, conversions, conversion value
- Meta Ads: Campaign performance report, same metrics
- CRM: Opportunities created/closed with campaign or UTM source/medium
- Analytics: Sessions, transactions, revenue by source/medium/campaign
Save all as CSV with UTF-8 encoding and identical date range.

Use Claude to Build a Cross-Channel Naming and Metric Map

Once you have exports, the first tactical step is to let Claude create a “data dictionary” that harmonizes channel naming and metrics. Upload a few representative CSVs and ask Claude to identify equivalent dimensions and metrics across platforms and propose a unified schema.

Example prompt for schema harmonization:
You are a marketing data analyst. I will upload CSV exports from multiple platforms.
Tasks:
1) Detect which columns represent similar concepts (e.g., campaign name, ad group, cost, impressions, clicks, conversions, revenue).
2) Propose a unified schema with standard column names and data types.
3) Suggest mapping rules for each platform to this unified schema.
4) Identify any ambiguities or conflicts and ask clarifying questions.
Output the schema and mappings in a clear markdown table.

Use Claude’s suggested schema as the foundation for future exports and automations. Over time, you can refine this mapping and even codify it into scripts or ETL jobs that pre-transform data before sending it to Claude.

Let Claude Merge Spreadsheets and Resolve Conflicts Explicitly

Instead of manually copying and pasting between sheets, use Claude to merge campaign spreadsheets and highlight discrepancies. Upload your standardized exports and instruct Claude to join them on agreed keys (e.g., date + campaign name or date + UTM parameters), then surface conflicts.

Example prompt for merging and conflict detection:
You are helping me build an omnichannel marketing performance table.
I will upload:
- Google Ads weekly export
- Meta Ads weekly export
- CRM opportunities with campaign / UTM info
- Web analytics sessions and revenue by source/medium/campaign
Tasks:
1) Join these datasets on date and campaign (or UTM) where possible.
2) Create a combined table with columns: date, channel, campaign, spend, clicks,
   sessions, leads, opportunities, revenue.
3) Highlight any conflicts (e.g., different revenue figures for same campaign/date)
   and propose how to reconcile or flag them.
4) Provide the final table as CSV text I can paste into a sheet.

This workflow turns a multi-hour manual task into minutes, while still letting you review and refine how conflicts are handled before using the data for decisions.

Automate Weekly Performance Summaries and Anomaly Detection

Once merged tables are in place, use Claude to generate consistent weekly marketing performance summaries with anomaly detection. Provide the unified dataset and ask Claude to compare against previous periods, identify outliers, and propose hypotheses for changes.

Example prompt for weekly summary:
You are my marketing analytics assistant. Here is a CSV with unified performance data
for the last 8 weeks. Columns include: date, channel, campaign, spend, clicks,
conversions, revenue.
Tasks:
1) Summarize performance for the latest week vs. the previous 4-week average by channel.
2) Highlight significant anomalies (e.g., >30% change in CPA, ROAS, or conversion rate).
3) Suggest 3-5 hypotheses for the most important anomalies.
4) Recommend 3 concrete optimization actions for next week.

Over time, you can standardize this prompt and combine it with a simple automation (e.g., export + upload workflow) so every Monday the team reviews a consistent AI-generated performance brief instead of manually assembling one.

Create Executive-Ready Views Without Rebuilding Dashboards

Executives often need a simplified, narrative view of marketing performance across channels. Rather than creating and maintaining separate decks, use Claude to turn your merged data into concise executive summaries, tailored to non-technical audiences.

Example prompt for executive summary:
You are writing for a CMO who has 10 minutes to review performance.
Using the attached unified performance CSV, please:
1) Provide a 1-page narrative summary of overall performance this month vs. last month.
2) Focus on revenue, CAC, ROAS, and any major shifts by channel.
3) Use clear, non-technical language.
4) Add a short bullet list of key risks and opportunities.
5) Include a simple table with only the 5 most important metrics.

This reduces the time your senior marketers spend “translating” analytics into business language, while still letting them edit and refine the story before sharing.

Capture and Reuse Successful Prompts as Internal Playbooks

As your team iterates, some prompts will consistently deliver high-quality analysis (e.g., for budget reallocation recommendations or channel-level deep dives). Don’t let this live only in personal chats—turn them into shared playbooks.

Example internal playbook entry:
Playbook: Channel Budget Reallocation
Use when: Planning next month’s budget.
Prompt:
You are a performance marketing strategist. Using the attached unified performance
CSV for the last 60 days, please:
1) Calculate CAC and ROAS by channel and campaign.
2) Identify underperforming campaigns that should be paused or reduced.
3) Propose a reallocation of the same total budget across channels to maximize
   expected revenue, explaining your assumptions.
4) Present results as a table and a short narrative.

Documenting and sharing these prompts turns Claude into a repeatable team capability instead of a one-off experiment owned by a single power user.

Implemented together, these practices typically reduce manual reporting time by 30–50%, accelerate weekly performance reviews from hours to minutes, and improve confidence in cross-channel budget decisions. The exact metrics will vary by organisation, but the pattern is consistent: less time wrestling spreadsheets, more time optimizing campaigns based on a unified, AI-assisted view.

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Frequently Asked Questions

Claude can read exports from your ad platforms, CRM, and analytics tools and act as an intelligent layer on top of them. It can harmonize metric names (e.g., cost vs. spend), align dimensions like campaign and channel, and merge multiple CSVs into a single unified table.

On top of that, Claude can summarize omnichannel performance, highlight anomalies, and produce decision-ready views for budget allocation and channel optimization—without you having to build a full data warehouse or complex BI model first.

You don’t need a full data engineering team to get value from Claude. Practically, you need:

  • Someone who can export consistent CSVs from your main tools (ad platforms, CRM, analytics).
  • At least one marketer comfortable experimenting with clear, structured prompts.
  • Basic internal guidelines for data access and privacy compliance.

Reruption often helps clients define export templates, initial prompts, and simple governance rules so that marketers can safely use Claude without waiting for a large IT project.

Because Claude works on top of your existing exports, timelines are short. Many teams see a first useful unified performance view within days, not months. A typical pattern is:

  • Week 1: Define key decisions, set up export templates, run first merged reports with Claude.
  • Weeks 2–3: Refine schemas, prompts, and conflict resolution rules; start weekly AI-generated summaries.
  • By 4–6 weeks: Embed Claude into recurring reporting and budget planning rituals.

The exact pace depends on how fragmented your current data is, but you should expect tangible improvements in reporting speed and clarity within the first month.

ROI typically comes from two areas: time saved and smarter spend. On the efficiency side, teams often cut manual reporting and spreadsheet work by 30–50%, freeing marketers to focus on creative and strategic tasks. On the effectiveness side, clearer cross-channel visibility supports better budget allocation—shifting spend from underperforming campaigns to those with higher ROAS or better lead quality.

While numbers vary, many organisations see enough value from a single improved budget cycle to justify the effort of setting up Claude as a marketing analytics assistant.

Reruption supports you end-to-end. With our AI PoC offering (9.900€), we can quickly validate that Claude can handle your specific mix of ad platforms, CRM, and analytics exports—delivering a working prototype that merges data, harmonizes metrics, and produces real reports.

Beyond the PoC, our Co-Preneur approach means we embed with your team, define use-case scope and metrics, design prompts and workflows, and build the light engineering and guardrails needed to run this in production. We don’t just advise; we work with your marketers in their tools and P&L until a robust AI-assisted analytics workflow is live.

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