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 (−)

API Gateway PlatformNotification Delivery Platform
18 removed+13 added9 unchanged

Components

20

API Gateway Platform

17

Notification Delivery Platform

8 shared12+9

Failure Modes

7

API Gateway Platform

5

Notification Delivery Platform

1 shared6+4

Connections

0

API Gateway Platform

0

Notification Delivery Platform

0 shared

Components

8 shared12 left only+9 right only
=
Event Streamingworkload
workload
=
Rediscache
acceleration
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Rate Limitingarchitecture pattern
application logic
=
Circuit Breakerarchitecture pattern
application logic
=
Competing Consumersarchitecture pattern
application logic
=
Rate Limit Cascadeoperational risk
operational risk
Read-Heavy API Backendworkload
workload
High-Throughput OLTPworkload
workload
API Gatewayarchitecture pattern
application logic
Cache-Asidearchitecture pattern
application logic
Bulkhead Isolationarchitecture pattern
application logic
Tenant Isolationarchitecture pattern
application logic
Cache Stampede (Dog-Pile)operational risk
operational risk
Thundering Herd (Cache Stampede)operational risk
operational risk
Connection Pool Exhaustionoperational risk
operational risk
Tenant Noisy Neighboroperational risk
operational risk
Cold Start Latencyoperational risk
operational risk
Configuration Driftoperational risk
operational risk
+
Write-Heavy Transactionalworkload
workload
+
RabbitMQevent stream
async processing
+
Transactional Outbox Patternarchitecture pattern
application logic
+
Retry with Exponential Backoffarchitecture pattern
application logic
+
Inbox Pattern (Idempotent Consumer)architecture pattern
application logic
+
Queue Backlog Accumulationoperational risk
operational risk
+
Fanout Amplificationoperational risk
operational risk
+
Slow Consumeroperational risk
operational risk
+
Partial Service Failureoperational risk
operational risk

Failure Modes

1 shared6 left only+4 right only
=
Rate Limit Cascade0 nodes affected
high
Cache Stampede (Dog-Pile)1 nodes affected
highhigh
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Connection Pool Exhaustion1 nodes affected
highhigh
Tenant Noisy Neighbor0 nodes affected
highhigh
Cold Start Latency0 nodes affected
low
Configuration Drift0 nodes affected
moderate
+
Queue Backlog Accumulation2 nodes affected
highhigh
+
Fanout Amplification0 nodes affected
moderate
+
Slow Consumer0 nodes affected
moderate
+
Partial Service Failure0 nodes affected
moderate

Connections

Six-Dimension Assessment

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

high complexity, 20 nodes, 0 edges, 7 risks, 3 simulation seeds

Complexity

Notification →

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

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

Operational Risk

Notification →

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

4 scaling thresholds, 3 migration paths, 7 advisor scaling signals

Scalability

depends

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

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 9 operational requirements

Operational Maturity

tie

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

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

Notification →

4 watched metrics, 3 observability recommendations, 1 simulation seeds

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

Generator Readiness

← API

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