SFMC Monitoring Blog

Expert guides on automations, deliverability, Journey Builder, and platform health

AMPscript & SSJS Memory Leaks: The Enterprise Audit Guide
AMPscript & SSJS Memory Leaks: The Enterprise Audit Guide

AMPscript & SSJS Memory Leaks: The Enterprise Audit Guide A single AMPscript loop executing 10 million times across your triggered sends can consume 2GB+ of memory—and you won&39;t see it fail until t...

SFMC API Rate Limit Cascades: Detecting Hidden Contact Loss
SFMC API Rate Limit Cascades: Detecting Hidden Contact Loss

SFMC API Rate Limit Cascades: Detecting Hidden Contact Loss A Fortune 500 financial services company watched their customer onboarding journeys collapse silently over six weeks. Twenty-eight percent o...

SSJS Performance Profiling: Beyond Guesswork
SSJS Performance Profiling: Beyond Guesswork

SSJS Performance Profiling: Beyond Guesswork A Cloud Page that renders in 800 milliseconds instead of 200 milliseconds doesn&39;t trigger an alert — it just quietly loses customers to timeout. Most SF...

Journey Builder Timeout Wars: Debugging Async Delays
Journey Builder Timeout Wars: Debugging Async Delays

Journey Builder Timeout Wars: Debugging Async Delays A Journey Builder activity that times out doesn&39;t fail loudly—it stalls silently. Contacts queue indefinitely while your marketing operations te...

SFMC Contact Lifecycle: Preventing Zombie Records
SFMC Contact Lifecycle: Preventing Zombie Records

SFMC Contact Lifecycle: Preventing Zombie Records Every deletion failure in Salesforce Marketing Cloud leaves behind a zombie contact — a record that exists nowhere and everywhere simultaneously, bloc...

Journey Contact Stalling: Hidden Data Cloud Sync Lag
Journey Contact Stalling: Hidden Data Cloud Sync Lag

Journey Contact Stalling: Hidden Data Cloud Sync Lag A contact enrolls in your 7-step onboarding journey at 2:15 PM. They complete step 3—email clicked, form submitted. Journey logs show green. Then t...

AMPscript Variable Scope Disasters: Debug Memory Leaks
AMPscript Variable Scope Disasters: Debug Memory Leaks

AMPscript Variable Scope Disasters: Debug Memory Leaks A single misscoped AMPscript variable persisting across 50,000 journey enrollments can degrade send performance by 40% before anyone notices. By ...

SFMC Platform Health Dashboard: Your Outage Survival Kit
SFMC Platform Health Dashboard: Your Outage Survival Kit

SFMC Platform Health Dashboard: Your Outage Survival Kit A Salesforce Marketing Cloud journey stops enrolling contacts at 2 AM. By the time your team arrives at the standup meeting, 18 hours have pass...

Email Deliverability Blind Spots: Beyond Bounce Rates
Email Deliverability Blind Spots: Beyond Bounce Rates

Email Deliverability Blind Spots: Beyond Bounce Rates Your SFMC bounce rate looks healthy. Your IP reputation is decaying. Your monitoring isn&39;t seeing either signal — until deliverability crashes....

Data Extension Sync Failures: Audit Your Reconciliation Strategy
Data Extension Sync Failures: Audit Your Reconciliation Strategy

Data Extension Sync Failures: Audit Your Reconciliation Strategy A data extension with 50,000 rows stops syncing at midnight. By 9 AM, three customer journeys are enrolling contacts with incomplete se...