DBRaven

Architecture Structural Diff

Compare two scenarios node-by-node. See exactly which components, failure modes, and connections are shared, removed (−), or added (+) when switching from the left scenario to the right.

Select Scenarios to Diff

left, removals (−)

right, removals (−)

Notification Delivery PlatformAudit and Compliance Platform
16 removed+16 added6 unchanged

Components

17

Notification Delivery Platform

17

Audit and Compliance Platform

6 shared11+11

Failure Modes

5

Notification Delivery Platform

5

Audit and Compliance Platform

0 shared5+5

Connections

0

Notification Delivery Platform

0

Audit and Compliance Platform

0 shared

Components

6 shared11 left only+11 right only
=
Event Streamingworkload
workload
=
Write-Heavy Transactionalworkload
workload
=
Apache Kafkaevent stream
async processing
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Transactional Outbox Patternarchitecture pattern
application logic
RabbitMQevent stream
async processing
Competing Consumersarchitecture pattern
application logic
Rate Limitingarchitecture pattern
application logic
Retry with Exponential Backoffarchitecture pattern
application logic
Circuit Breakerarchitecture pattern
application logic
Inbox Pattern (Idempotent Consumer)architecture pattern
application logic
Queue Backlog Accumulationoperational risk
operational risk
Rate Limit Cascadeoperational risk
operational risk
Fanout Amplificationoperational risk
operational risk
Slow Consumeroperational risk
operational risk
Partial Service Failureoperational risk
operational risk
+
ClickHouseprimary datastore
data management
+
Event Sourcingarchitecture pattern
application logic
+
Change Data Capture via WALarchitecture pattern
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Index Tablearchitecture pattern
application logic
+
Read Replicaarchitecture pattern
application logic
+
WAL Saturationoperational risk
operational risk
+
Write Amplification Cascadeoperational risk
operational risk
+
Lock Contentionoperational risk
operational risk
+
Disk I/O Saturationoperational risk
operational risk
+
Replication Lag Cascadeoperational risk
operational risk

Failure Modes

5 left only+5 right only
Queue Backlog Accumulation2 nodes affected
highhigh
Rate Limit Cascade0 nodes affected
highhigh
Fanout Amplification0 nodes affected
moderate
Slow Consumer0 nodes affected
moderate
Partial Service Failure0 nodes affected
moderate
+
WAL Saturation1 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh
+
Lock Contention1 nodes affected
highhigh
+
Disk I/O Saturation0 nodes affected
highhigh
+
Replication Lag Cascade1 nodes affected
moderate

Connections

Six-Dimension Assessment

Structural comparison across complexity, risk, scalability, maturity, observability, and generator readiness.

moderate complexity, 17 nodes, 0 edges, 5 risks, 1 simulation seeds

Complexity

← Notification

high complexity, 17 nodes, 0 edges, 5 risks, 3 simulation seeds

5 risks (top: high), 2 high/critical, 0 confirmed by simulation

Operational Risk

← Notification

5 risks (top: high), 5 high/critical, 1 confirmed by simulation

4 scaling thresholds, 3 migration paths, 4 advisor scaling signals

Scalability

depends

4 scaling thresholds, 3 migration paths, 6 advisor scaling signals

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 12 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 11 operational requirements

4 watched metrics, 3 observability recommendations, 1 simulation seeds

Observability

← Notification

8 watched metrics, 6 observability recommendations, 3 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 1 seeds with generator notes

Generator Readiness

Audit →

generator relevance documented; topology generation relevance noted; simulation relevance noted; 3 seeds with generator notes