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 PlatformObservability Platform
12 removed+17 added10 unchanged

Components

17

Notification Delivery Platform

21

Observability Platform

8 shared9+13

Failure Modes

5

Notification Delivery Platform

6

Observability Platform

2 shared3+4

Connections

0

Notification Delivery Platform

0

Observability Platform

0 shared

Components

8 shared9 left only+13 right only
=
Event Streamingworkload
workload
=
Write-Heavy Transactionalworkload
workload
=
Apache Kafkaevent stream
async processing
=
Rediscache
acceleration
=
Competing Consumersarchitecture pattern
application logic
=
Rate Limitingarchitecture pattern
application logic
=
Fanout Amplificationoperational risk
operational risk
=
Slow Consumeroperational risk
operational risk
RabbitMQevent stream
async processing
PostgreSQLprimary datastore
data management
Transactional Outbox Patternarchitecture 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
Partial Service Failureoperational risk
operational risk
+
Analytics Heavy (OLAP)workload
workload
+
Time-Series Metricsworkload
workload
+
ClickHouseprimary datastore
data management
+
Elasticsearchsupporting component
application logic
+
TimescaleDBsupporting component
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Change Data Capture via WALarchitecture pattern
application logic
+
Materialized Viewarchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Disk I/O Saturationoperational risk
operational risk
+
Hot Partitionoperational risk
operational risk
+
WAL Saturationoperational risk
operational risk
+
Write Amplification Cascadeoperational risk
operational risk

Failure Modes

2 shared3 left only+4 right only
=
Fanout Amplification0 nodes affected
moderate
=
Slow Consumer0 nodes affected
moderate
Queue Backlog Accumulation2 nodes affected
highhigh
Rate Limit Cascade0 nodes affected
highhigh
Partial Service Failure0 nodes affected
moderate
+
Disk I/O Saturation1 nodes affected
highhigh
+
Hot Partition0 nodes affected
highhigh
+
WAL Saturation1 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh

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, 21 nodes, 0 edges, 6 risks, 2 simulation seeds

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

Operational Risk

← Notification

6 risks (top: high), 4 high/critical, 0 confirmed by simulation

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

Scalability

← Notification

4 scaling thresholds, 3 migration paths, 4 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; 14 operational requirements

4 watched metrics, 3 observability recommendations, 1 simulation seeds

Observability

← Notification

4 watched metrics, 5 observability recommendations, 2 simulation seeds

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

Generator Readiness

depends

generator relevance documented; topology generation relevance noted; simulation relevance noted; 2 seeds with generator notes