KLogic
๐Ÿ‘๏ธ Watchdog

Kafka Watchdog โ€” Continuous Anomaly Monitoring

Stateful watchdog rules that continuously monitor your Kafka clusters for CPU, memory, throughput, and lag anomalies. Catch issues before they breach thresholds with forecast-based predictive detection and full event lifecycle tracking.

Alert Fatigue Is the Real Problem

Traditional threshold alerts create noise without context โ€” teams tune them out, and real incidents get missed

Alert Storms

A single Kafka issue triggers dozens of duplicate alerts across overlapping rules, drowning your team in noise and masking the root cause.

No Event Lifecycle

Standard monitoring tools fire and forget โ€” there's no way to track whether an alert was acknowledged, resolved, or simply ignored.

Reactive-Only Detection

Rules that only look at current values miss slow-moving degradation trends that will inevitably breach thresholds โ€” just not yet.

Intelligent Watchdog Rules

Stateful, forecast-aware monitoring rules with full event lifecycle management

Watchdog Rule Engine

Multi-Condition Rules

Combine metric thresholds, trend directions, and forecast values with AND/OR logic in a single rule

Sustained Breach Detection

Require a condition to persist for N minutes before triggering to eliminate flapping noise from transient spikes

Regex Entity Scoping

Apply rules to all topics matching a pattern, specific broker IDs, or consumer groups by prefix โ€” with live preview

Active Watchdog Events

High Lag โ€” payment-processor

Consumer lag > 100k for 12 min

Open

CPU Spike โ€” broker-7

CPU > 85% ยท acknowledged by @sarah

Acked

Under-Replication โ€” orders

Resolved 8 min ago ยท MTTR 23 min

Resolved
Event Categories

Performance

Throughput, latency, lag

3 open

Reliability

Replication, availability

1 open

Cost

Idle groups, overprovisioning

5 open

Operational

Config drift, cert expiry

2 open

Four Event Categories

Performance

Throughput degradation, consumer lag growth, end-to-end latency spikes, and produce/fetch rate anomalies

Reliability

Broker failures, under-replicated partitions, ISR shrinkage, and leader imbalance events

Cost & Operational

Idle consumer groups burning compute, configuration drift from baseline, and expiring certificates or credentials

Forecast-Based Predictive Detection

Pre-Breach Alerting

Rules fire when a metric is forecast to breach within a configurable look-ahead window โ€” act before the threshold is crossed

Trend-Based Rules

Trigger on metric rate-of-change, not just absolute value โ€” catch slow degradation that never crosses a static threshold

Seasonal Baseline Comparison

Compare current values to the same time last week or last month to identify anomalies relative to expected patterns

Watchdog Rule Configuration

rule: disk-full-warning
scope: brokers matching "broker-*"
condition:
forecast_disk_pct_7d > 90
severity: critical
notify: #kafka-ops, pagerduty
cooldown: 4h
Matches 4 of 12 brokers โ€ข Preview: broker-3, broker-7

Frequently Asked Questions

Standard alerts fire when a metric crosses a static threshold at a single point in time. Watchdog rules are stateful โ€” they track events over time, can incorporate forecasted values, require sustained breaches before triggering, and support resolution and acknowledgment workflows. They produce structured events rather than one-off notifications.

Watchdog rules can reference forecasted metric values in addition to current values. For example, a rule can fire when a metric is currently healthy but its forecast predicts a breach within the next N hours. This gives your team time to act before the actual breach occurs.

KLogic organizes watchdog events into four categories: Performance (throughput degradation, latency spikes, lag growth), Reliability (broker failures, partition unavailability, under-replication), Cost (over-provisioned topics, idle consumer groups, wasteful retention), and Operational (configuration drift, certificate expiry, schema compatibility issues).

Yes. Each watchdog event has a full lifecycle: open, acknowledged, resolved, and suppressed. You can assign events to team members, add comments, link to runbooks, and track MTTR across categories. Historical event data is retained so you can analyze patterns over time.

Rules can be scoped to individual brokers, topics, consumer groups, or applied cluster-wide with regex matching. You can set different thresholds per environment tag, combine multiple conditions with AND/OR logic, and configure per-rule notification channels and escalation policies.

Yes. KLogic automatically deduplicates events by rule and entity, applies configurable cooldown windows to prevent alert storms, and supports business-hours suppression so on-call teams aren't paged for non-critical issues outside working hours.

Smarter Kafka Monitoring Starts Here

Replace noisy threshold alerts with intelligent watchdog rules that understand context, track lifecycle, and predict problems before they occur.

Free 14-day trial โ€ข No credit card required โ€ข Setup in 5 minutes