The traditional centralized approach to データ管理 often stumbles under the weight of silos, bottlenecks, and a lack of collaboration. However, there is a popular trend emerging in the data community that combats these challenges: データメッシュ—a decentralized framework that redefines how organizations handle data by treating it as a product.
Unlike other technology-driven approaches, a data mesh emphasizes domain-driven ownership, meaning it becomes the responsibility of the individual departments within the organization to identify which data is important, how that data should be defined within the ビジネス用語集, and what key insights should ultimately be gained.
By giving control of the data management to those closest to the data, i.e. the sales, marketing, product teams, etc, and by standardizing how each data asset is defined, the data becomes democratized, turning their data into a “product.” This then enables all the teams to produce, maintain, and share these high-quality data products across the organization.
Data mesh can be utilized by any organization and any department, but in this blog, we’ll use a marketing team as an example. For marketing teams, the concept of data as a product means that campaign performance metrics, customer insights, and engagement data become accessible, reusable, and valuable across the enterprise.
It empowers teams to innovate faster and make decisions based on consistent, real-time data.

“Data Mesh is a real breakthrough. This model is based on the founding idea of no longer fighting the tragedy of silos, but rather taking advantage of it, literally playing with it.”
- Business & Decision
Imagine a mid-sized retail company, ShopSphere, with a marketing team that excels in crafting creative campaigns. However, their data practices lag behind. Their insights often remain siloed, with reports tailored only for internal use. Collaboration with other departments, like sales and finance, is cumbersome, requiring manual data handovers that lead to delays and inaccuracies. This all changes when ShopSphere adopts a data mesh approach, and the marketing team transforms how they work.
Before the shift to data mesh, the ShopSphere marketing team managed campaign performance reports purely for their own consumption. They monitored metrics like click-through rates and ROI to refine strategies. But the sales team often needed customer segment insights for better targeting, and finance required campaign ROI data for budget alignment. These requests led to ad hoc efforts, frustrating everyone involved.
With data mesh, the marketing team begins treating their campaign data as a product. Using ER/Studio’s データモデリングツール, they structure and document their campaign performance data into a well-defined, reusable product. For example, the Campaign Performance Data Product includes key metrics like click-through rates, lead conversions, and ROI. It’s updated daily through automated pipelines and made accessible through the company’s data catalog.
Now, the sales team can directly access enriched customer segment data, and finance integrates real-time campaign ROI metrics into their forecasting dashboards. By treating data as a product, the marketing team enables seamless collaboration and eliminates the bottlenecks of manual data exchanges. This self-service approach to data means that teams can quickly assemble data from well-defined products that they have confidence in.
Adopting a data mesh approach means the marketing team is no longer just a consumer of data—they are also producers, responsible for the lifecycle of their data products. Previously, ShopSphere’s centralized IT team owned all data governance and lineage tasks. But with data mesh, the marketing team takes full accountability for ensuring their data complies with privacy laws like GDPR and documenting data lineage.
Using ER/Studio’s visual データ系統 capabilities, the marketing team can easily trace a data point back to its source—whether it originated from a social media campaign, an email blast, or a paid ad. This transparency builds trust with other teams who rely on marketing’s data products and ensures compliance with governance policies.
When an integration issue arises between their CRM and analytics platform, the marketing team addresses it directly instead of escalating it to the IT team. This ownership not only accelerates issue resolution but also empowers the team to be proactive custodians of their data.

In the past, ShopSphere’s marketing team relied heavily on the central IT team for advanced data tasks, such as combining data from various tools or transforming raw data into actionable formats. The data mesh approach introduces a self-serve platform, where marketing can build and manage their own data pipelines.
For instance, they use the platform to automate the synchronization of customer data between their CRM and advertising platforms. This automation not only saves time but also ensures data consistency. Additionally, the team uses the platform to create custom dashboards that sales and analytics teams can access directly, eliminating the need for repetitive report requests.
As the marketing team’s role evolves, their responsibilities expand to include scaling their data products for broader organizational use. For example, they standardize customer IDs across all platforms, ensuring consistent identifiers for sales, analytics, and customer service. Using ER/Studio’s advanced データモデリング features, they define and enforce these standards, making their data products reliable and interoperable.
Their Campaign Performance Data Product, initially built for internal use, now serves multiple domains. Real-time performance metrics for email, social media, and event campaigns are available to every department, enhancing cross-functional alignment and decision-making.
“Data mesh is a paradigm shift towards a distributed architecture that attempts to find an ideal balance between centralization and decentralization.”
- Juan Sequeda, Principal Scientist at data.world
ER/Studio is the backbone of ShopSphere’s data mesh transition. Its collaborative modeling environment allows the marketing team to design data models that align with organizational standards, ensuring data products are delivered accurately and efficiently. By implementing a controlled design process, ER/Studio minimizes the risk of failure while maximizing the quality of data products.
The platform’s enterprise data dictionary ensures consistency across all data products, embedding standardization into the design process. This guarantees that data products remain consistent within and across domains, promoting interoperability and enhancing overall data quality.
ER/Studio also ensures that data products are well-documented, with classifications and governance policies defined upfront. This proactive approach reduces organizational risk and enforces compliance with privacy and security regulations. With clear data lineage and governance integrations, teams can confidently rely on data products that are fully governed from the start.
A key advantage of ER/Studio in the data mesh journey is that it aligns with business objectives rather than being purely technology-driven. Data products are designed with a well-defined understanding of the business—not dictated by IT constraints. This ensures that data products deliver real organizational value and meet the needs of stakeholders across departments.
As organizations scale their data mesh initiatives, ER/Studio integrates seamlessly with governance tools like Collibra そして Purview to enforce a controlled delivery process. These integrations ensure that data products adhere to consistent naming conventions, definitions, and classifications, reducing miscommunication and maintaining trust across teams.
Additionally, ER/Studio’s intuitive interface allows marketers and non-technical users to actively participate in data design and management, democratizing data responsibilities and making data mesh adoption seamless.
ShopSphere’s transition to a data mesh approach, powered by ER/Studio, transforms the marketing team into a powerhouse of collaboration and efficiency. No longer confined to internal silos, they produce high-quality, well-documented data products that drive value across the organization. Sales, finance, and analytics teams benefit from real-time access to reliable data, while the marketing team thrives in their expanded role as data stewards.
By embracing data mesh principles and leveraging ER/Studio’s capabilities, marketing teams like ShopSphere’s can elevate their impact, foster cross-departmental collaboration, and unlock new business insights.
To learn more about data mesh, speak with one of our experts.