Which Monitoring Approach Truly Delivers End-to-End Business Performance Insight?

Ensuring stable operation and quickly resolving faults is the mission of application operations. A bank faced transaction failures in its app, prompting a need for end‑to‑end performance monitoring.

With the rise of AIOps, many monitoring products appear. Some claim network performance tools can monitor the application layer, others claim agent‑based APM can achieve full‑link monitoring. This article compares three popular solutions.

Solution 1: Using NPMD‑type products for end‑to‑end business performance monitoring

According to Gartner’s Magic Quadrant, NPMD tools let IT operations understand application performance, network, and infrastructure via network data, and assess end‑user experience. They focus on network metrics such as TCP, UDP, SYN, RST, latency, and application response latency, helping network engineers quickly determine if a fault lies in the network.

However, NPMD products are designed for network teams; they lack deep application‑layer analysis and cannot distinguish business types or provide the business‑centric metrics required by application operations.

Solution 2: Using APM‑type products for full‑link business performance monitoring

APM (Application Performance Management) emphasizes monitoring the performance of application nodes, often via an agent embedded in the code. It can provide business metrics and show call relationships and latency, valuable for developers.

Agent‑based monitoring consumes resources and may affect system stability under heavy load (e.g., banking peak periods). Traditional APM cannot cover network nodes, so it cannot deliver a complete full‑link view.

Solution 3: Combining APM and NPMD products

Some vendors suggest pairing APM with NPMD to achieve full‑link monitoring. In theory, intersecting metrics from both sides could bridge the gap, but mature techniques and tools are still lacking, making practical implementation uncertain.

Solution 4: Business Performance Monitoring (BPM) as the preferred approach

BPM focuses on business‑oriented monitoring using passive traffic mirroring. It captures full request and response data, correlates network and business views, and provides metrics such as transaction volume, success rate, response time, and return codes, distinguishing transaction types and channels.

Because BPM covers both network and application nodes without intrusion, it offers immediate, high‑quality full‑link business performance monitoring. Successful deployment requires high‑quality traffic steering and clear mapping of business messages and interaction relationships.