Skip to main content

The Anatomy of APM – 4 Foundational Elements to a Successful Strategy

Larry Dragich

By embracing End-User-Experience (EUE) measurements as a key vehicle for demonstrating productivity, you build trust with your constituents in a very tangible way. The translation of IT metrics into business meaning (value) is what APM is all about.

The goal here is to simplify a complicated technology space by walking through a high-level view within each core element. I’m suggesting that the success factors in APM adoption center around the EUE and the integration touch points with the Incident Management process.

When looking at APM at 20,000 feet, four foundational elements come into view:

- Top Down Monitoring (RUM)


- Bottom Up Monitoring (Infrastructure)


- Incident Management Process (ITIL)


- Reporting (Metrics)


Top Down Monitoring

Top Down Monitoring is also referred to as Real-time Application Monitoring that focuses on the End-User-Experience. It has two has two components, Passive and Active. Passive monitoring is usually an agentless appliance which leverages network port mirroring. This low risk implementation provides one of the highest values within APM in terms of application visibility for the business.

Active monitoring, on the other hand, consists of synthetic probes and web robots which help report on system availability and predefined business transactions. This is a good complement when used with passive monitoring to help provide visibility on application health during off peak hours when transaction volume is low.

Bottom Up Monitoring

Bottom Up Monitoring is also referred to as Infrastructure Monitoring which usually ties into an operations manager tool and becomes the central collection point where event correlation happens. Minimally, at this level up/down monitoring should be in place for all nodes/servers within the environment. System automation is the key component to the timeliness and accuracy of incidents being created through the Trouble Ticket Interface.

Incident Management Process

The Incident Management Process as defined in ITIL is a foundational pillar to support Application Performance Management (APM). In our situation, Incident Management, Problem Management, and Change Management processes were already established in the culture for a year prior to us beginning to implement the APM strategies.

A look into ITIL's Continual Service Improvement (CSI) model and the benefits of Application Performance Management indicates they are both focused on improvement, with APM defining toolsets that tie together specific processes in Service Design, Service Transition, and Service Operation.

Reporting Metrics

Capturing the raw data for analysis is essential for an APM strategy to be successful. It is important to arrive at a common set of metrics that you will collect and then standardize on a common view on how to present the real-time performance data.

Your best bet: Alert on the Averages and Profile with Percentiles. Use 5 minute averages for real-time performance alerting, and percentiles for overall application profiling and Service Level Management.

Conclusion

As you go deeper in your exploration of APM and begin sifting through the technical dogma (e.g. transaction tagging, script injection, application profiling, stitching engines, etc.) for key decision points, take a step back and ask yourself why you're doing this in the first place: To translate IT metrics into an End-User-Experience that provides value back to the business.

If you have questions on the approach and what you should focus on first with APM, see Prioritizing Gartner's APM Model for insight on some best practices from the field.

You can contact Larry on LinkedIn

Larry Dragich of AAA Joins The BSM Blog

For a high-level view of a much broader technology space refer to slide show on BrightTALK.com which describes “The Anatomy of APM - webcast” in more context.

The Latest

Ask most IT leaders about their biggest concern with AI and you'll hear the same answer: hallucinations ... Today, however, the conversation has shifted ... As organizations move beyond chatbots and experiments, they are increasingly deploying AI agents that perform multi-step tasks. These systems retrieve documents, query databases, call APIs, generate reports, write code, and make recommendations. The issue is not whether the model can reason. The issue is whether the organization can see, verify, and govern the decisions being made along the way ...

While organizations want to take control of their telemetry, building telemetry pipelines from scratch can be a very daunting, complicated task, even when leveraging open-source standards like OpenTelemetry. It requires specialized knowledge across distributed systems, data engineering, and security. This fragmented approach across systems causes higher operational costs; it puts a strain on resources and reduces efficiency as teams have to work with different interfaces and processes ...

For decades, enterprise networks were designed around a simple assumption: work happened inside the office. Applications lived in centralized data centers, employees connected through internal infrastructure, and security focused on protecting the perimeter that surrounded everything ... But the way organizations operate today bears little resemblance to that environment. Cloud platforms host critical applications, employees connect from homes and airports as often as they do from offices, and partners collaborate through shared systems that exist far beyond corporate walls. In short, the corporate network no longer resembles the environment it was designed to protect ...

As an analyst who researches how IT organizations design, build, and operate their networks, I find that network data is a constant source of pain. Network teams struggle with data quality, fragmentation, authority, access, and trust. And these issues undermine everything they try to do. Here are the numbers: Only 45% of network teams are completely confident in the accuracy of their network source of truth, which documents the intent of their network ...

The 2026 Global Data Center Survey from Uptime Institute reveals an industry navigating workforce constraints, escalating outage expenses, even as rising costs remain the top concern for management teams ...

The next observability gap may not be in the code. It may be under the rack. That sounds strange until you think about how AI incidents actually feel in the middle of an investigation ... The application dashboard may be accurate. It may also be stopping at the wrong boundary. AI systems depend on software, but they also depend on a dense physical stack: racks, power paths, thermal margin, maintenance activity and, in many environments, liquid cooling. Those physical dependencies can change slowly before they look like a software incident ...

Certificate expiration is the rare outage you can see coming. Every TLS certificate carries the date it stops working, so the moment it will begin breaking connections is knowable in advance. That's what makes an expired certificate such a frustrating way to lose a service. What's changing now is how often that date comes around ...

Enterprises operate different combinations of workloads across cloud, hybrid and multicloud environments. For business-critical workloads, teams need to consider monitoring and observability early so they can detect health issues, investigate failures, and understand operational impact. Organizations place workloads on cloud platforms based on a combination of technical requirements, economics, existing dependencies, organizational standards, and business priorities. Their monitoring priorities therefore depend on what they operate and where those systems run. Those priorities will not look the same for every organization ...

Top-performing businesses prioritize data-driven decision making, enabling leaders to move from intuition and gut feel towards evidence-based judgment. But that judgment is only sound when the data underpinning decisions is accurate. With incident management, data accuracy is particularly important. Long-term revenue, customer trust, and operational stability depend on high-quality data that enables teams to quickly identify and address the root cause of major incidents. Against this backdrop, governance becomes a critical endeavor to ensure the right data drives the right action ...

In MEAN TIME TO INSIGHT Episode 26, Shamus McGillicuddy, VP of Research, Network Infrastructure and Operations, at EMA discusses network compliance ... 

The Anatomy of APM – 4 Foundational Elements to a Successful Strategy

Larry Dragich

By embracing End-User-Experience (EUE) measurements as a key vehicle for demonstrating productivity, you build trust with your constituents in a very tangible way. The translation of IT metrics into business meaning (value) is what APM is all about.

The goal here is to simplify a complicated technology space by walking through a high-level view within each core element. I’m suggesting that the success factors in APM adoption center around the EUE and the integration touch points with the Incident Management process.

When looking at APM at 20,000 feet, four foundational elements come into view:

- Top Down Monitoring (RUM)


- Bottom Up Monitoring (Infrastructure)


- Incident Management Process (ITIL)


- Reporting (Metrics)


Top Down Monitoring

Top Down Monitoring is also referred to as Real-time Application Monitoring that focuses on the End-User-Experience. It has two has two components, Passive and Active. Passive monitoring is usually an agentless appliance which leverages network port mirroring. This low risk implementation provides one of the highest values within APM in terms of application visibility for the business.

Active monitoring, on the other hand, consists of synthetic probes and web robots which help report on system availability and predefined business transactions. This is a good complement when used with passive monitoring to help provide visibility on application health during off peak hours when transaction volume is low.

Bottom Up Monitoring

Bottom Up Monitoring is also referred to as Infrastructure Monitoring which usually ties into an operations manager tool and becomes the central collection point where event correlation happens. Minimally, at this level up/down monitoring should be in place for all nodes/servers within the environment. System automation is the key component to the timeliness and accuracy of incidents being created through the Trouble Ticket Interface.

Incident Management Process

The Incident Management Process as defined in ITIL is a foundational pillar to support Application Performance Management (APM). In our situation, Incident Management, Problem Management, and Change Management processes were already established in the culture for a year prior to us beginning to implement the APM strategies.

A look into ITIL's Continual Service Improvement (CSI) model and the benefits of Application Performance Management indicates they are both focused on improvement, with APM defining toolsets that tie together specific processes in Service Design, Service Transition, and Service Operation.

Reporting Metrics

Capturing the raw data for analysis is essential for an APM strategy to be successful. It is important to arrive at a common set of metrics that you will collect and then standardize on a common view on how to present the real-time performance data.

Your best bet: Alert on the Averages and Profile with Percentiles. Use 5 minute averages for real-time performance alerting, and percentiles for overall application profiling and Service Level Management.

Conclusion

As you go deeper in your exploration of APM and begin sifting through the technical dogma (e.g. transaction tagging, script injection, application profiling, stitching engines, etc.) for key decision points, take a step back and ask yourself why you're doing this in the first place: To translate IT metrics into an End-User-Experience that provides value back to the business.

If you have questions on the approach and what you should focus on first with APM, see Prioritizing Gartner's APM Model for insight on some best practices from the field.

You can contact Larry on LinkedIn

Larry Dragich of AAA Joins The BSM Blog

For a high-level view of a much broader technology space refer to slide show on BrightTALK.com which describes “The Anatomy of APM - webcast” in more context.

The Latest

Ask most IT leaders about their biggest concern with AI and you'll hear the same answer: hallucinations ... Today, however, the conversation has shifted ... As organizations move beyond chatbots and experiments, they are increasingly deploying AI agents that perform multi-step tasks. These systems retrieve documents, query databases, call APIs, generate reports, write code, and make recommendations. The issue is not whether the model can reason. The issue is whether the organization can see, verify, and govern the decisions being made along the way ...

While organizations want to take control of their telemetry, building telemetry pipelines from scratch can be a very daunting, complicated task, even when leveraging open-source standards like OpenTelemetry. It requires specialized knowledge across distributed systems, data engineering, and security. This fragmented approach across systems causes higher operational costs; it puts a strain on resources and reduces efficiency as teams have to work with different interfaces and processes ...

For decades, enterprise networks were designed around a simple assumption: work happened inside the office. Applications lived in centralized data centers, employees connected through internal infrastructure, and security focused on protecting the perimeter that surrounded everything ... But the way organizations operate today bears little resemblance to that environment. Cloud platforms host critical applications, employees connect from homes and airports as often as they do from offices, and partners collaborate through shared systems that exist far beyond corporate walls. In short, the corporate network no longer resembles the environment it was designed to protect ...

As an analyst who researches how IT organizations design, build, and operate their networks, I find that network data is a constant source of pain. Network teams struggle with data quality, fragmentation, authority, access, and trust. And these issues undermine everything they try to do. Here are the numbers: Only 45% of network teams are completely confident in the accuracy of their network source of truth, which documents the intent of their network ...

The 2026 Global Data Center Survey from Uptime Institute reveals an industry navigating workforce constraints, escalating outage expenses, even as rising costs remain the top concern for management teams ...

The next observability gap may not be in the code. It may be under the rack. That sounds strange until you think about how AI incidents actually feel in the middle of an investigation ... The application dashboard may be accurate. It may also be stopping at the wrong boundary. AI systems depend on software, but they also depend on a dense physical stack: racks, power paths, thermal margin, maintenance activity and, in many environments, liquid cooling. Those physical dependencies can change slowly before they look like a software incident ...

Certificate expiration is the rare outage you can see coming. Every TLS certificate carries the date it stops working, so the moment it will begin breaking connections is knowable in advance. That's what makes an expired certificate such a frustrating way to lose a service. What's changing now is how often that date comes around ...

Enterprises operate different combinations of workloads across cloud, hybrid and multicloud environments. For business-critical workloads, teams need to consider monitoring and observability early so they can detect health issues, investigate failures, and understand operational impact. Organizations place workloads on cloud platforms based on a combination of technical requirements, economics, existing dependencies, organizational standards, and business priorities. Their monitoring priorities therefore depend on what they operate and where those systems run. Those priorities will not look the same for every organization ...

Top-performing businesses prioritize data-driven decision making, enabling leaders to move from intuition and gut feel towards evidence-based judgment. But that judgment is only sound when the data underpinning decisions is accurate. With incident management, data accuracy is particularly important. Long-term revenue, customer trust, and operational stability depend on high-quality data that enables teams to quickly identify and address the root cause of major incidents. Against this backdrop, governance becomes a critical endeavor to ensure the right data drives the right action ...

In MEAN TIME TO INSIGHT Episode 26, Shamus McGillicuddy, VP of Research, Network Infrastructure and Operations, at EMA discusses network compliance ...