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Written by Sachin Dabir

| Jul 15, 2026

4 min read

Observability for Business: Use Case in the Banking Industry

Context:

Over the last decade, banks have invested significantly in monitoring, application performance management, logging platforms, and operational dashboards. These investments have improved visibility into technology infrastructure, applications, and operational processes.

At the same time, banking itself has undergone a profound transformation. Customer journeys now span mobile applications, APIs, cloud platforms, payment networks, third-party services, fraud engines, and core banking systems. A single transaction may traverse dozens of interconnected components before it is completed.

As digital channels become the primary face of the bank, the traditional approach of monitoring individual technology components is increasingly being supplemented by a broader focus on business outcomes, customer journeys, operational resilience, and risk visibility.

In this three-part series, we explore how the role of observability is evolving within modern banks.

“The question is no longer whether applications are available. The question is whether customers can successfully complete the journeys that matter.”

For many years, technology monitoring has been a foundational capability within banks. Infrastructure teams monitored servers, storage systems, networks, databases, and applications to ensure availability and performance.

The approach worked reasonably well when banking systems were relatively centralized and customer journeys traversed a limited number of applications.

That world no longer exists.

Today, a simple customer activity such as checking an account balance, making a payment, applying for a loan, or opening a fixed deposit can involve numerous technology components spread across multiple environments.

A modern banking transaction may pass through:

  • Mobile applications
  • API gateways
  • Authentication services
  • Fraud detection systems
  • Event streaming platforms
  • Microservices
  • Core banking applications
  • Payment switches
  • Cloud infrastructure
  • Third-party services

Each component may individually appear healthy while the customer experience is deteriorating.

This creates an important challenge for technology leaders.

Traditional monitoring answers questions such as:

  • Is the server available?
  • Is CPU utilization within limits?
  • Are databases responding?
  • Is network latency acceptable?

These are important operational questions.

However, business leaders typically ask different questions:

  • Can customers complete transactions successfully?
  • Are digital journeys functioning normally?
  • Is revenue being impacted?
  • Which services represent the highest risk?
  • Are there emerging operational issues?

The gap between these two perspectives is becoming increasingly visible.

Many banks today possess extensive operational telemetry but still struggle to understand business impact in real time.

A payment service may remain technically available while transaction success rates decline.

A loan origination platform may remain online while customers abandon applications because of excessive response times.

An authentication service may remain operational while increasing latency degrades the overall customer experience.

In each of these situations, traditional monitoring reports healthy infrastructure, while the business experiences friction.

This distinction is driving a broader evolution in observability.

The focus is gradually shifting from component health to outcome visibility.

Rather than asking whether systems are functioning, organizations are increasingly asking whether customers are successfully completing journeys and whether business services are delivering expected outcomes.

This represents a subtle but important shift in thinking.

The objective is no longer simply to monitor technology assets.

The objective is to understand how technology performance influences customer experience, business growth, operational efficiency, and risk.

As banking ecosystems continue to expand in complexity, this broader perspective is likely to become increasingly important.

Monitoring remains necessary.

But by itself, it is no longer sufficient.

“Observability is not about collecting more telemetry. It is about understanding what technology means for customers, revenue and risk.”

If monitoring tells us how systems are performing, Business Observability seeks to explain how technology performance affects business outcomes.

This distinction may appear subtle, but it fundamentally changes how organizations interpret operational data.

Traditional observability platforms generate enormous volumes of information. Logs, metrics, traces, events, and alerts provide detailed visibility into the behavior of applications and infrastructure.

The challenge is that most business leaders do not think in terms of logs, metrics, or traces. They think in terms of customers, products, transactions, revenue, and risk.

Business Observability attempts to bridge these two worlds. Instead of viewing applications as isolated technology assets, it views them as participants in customer journeys and business processes.

Consider a retail banking customer transferring funds through a mobile application. From a technology perspective, the transaction may involve multiple services, APIs, databases, authentication systems, fraud controls, and payment processors.

From the customer’s perspective, however, there is only one outcome that matters: did the transfer complete successfully?

Business Observability begins with this outcome and works backward. It attempts to understand:

  • Which customer journeys matter most?
  • What constitutes success?
  • What factors influence success rates?
  • Which technology services support those journeys?
  • What business impact occurs when those services degrade?

This approach changes how performance is measured. Instead of focusing exclusively on infrastructure utilization or application latency, organizations begin measuring:

  • Customer journey completion rates
  • Transaction success rates
  • Customer impact
  • Revenue impact
  • Product performance
  • Service reliability

The same principle applies across banking domains.

In lending, the focus may be on application completion, approval turnaround times, and disbursement success.

In payments, the focus may be on transaction completion rates, settlement performance, and customer experience.

In corporate banking, the focus may be on transaction processing reliability and operational efficiency.

Business Observability also encourages organizations to think differently about prioritization.

Not all systems contribute equally to business outcomes. Some applications support critical revenue-generating services. Others support internal processes.

Understanding these relationships enables organizations to allocate resources more effectively and focus attention where business impact is greatest.

Perhaps most importantly, Business Observability creates a common language between business and technology teams.

Rather than discussing server performance or application latency in isolation, conversations can focus on customer journeys, transaction health, business impact, and operational outcomes.

As banking becomes increasingly digital, this shared perspective becomes a powerful mechanism for aligning technology investments with business priorities.

Business Observability framework: Customer, Revenue, Predictive, Resilience, Risk, Service

Ultimately, Business Observability is not about collecting more data.

It is about creating greater business understanding from the data that already exists.

In Part 3 : Coming soon

The objective of this series is not to evaluate tools or platforms, but to share a perspective on how observability is evolving from a technology capability into a strategic business capability.

“The future of banking will not be determined solely by the quality of applications that institutions build, but by their ability to understand, anticipate and respond to what those applications are doing in real time. Observability is emerging as the connective tissue between technology operations, business outcomes, resilience and AI-driven decision making. The organizations that recognize this shift early are likely to be better positioned for the next phase of digital banking.”


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