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 (−)

IoT Telemetry Ingestion PlatformNotification Delivery Platform
14 removed+11 added11 unchanged

Components

19

IoT Telemetry Ingestion Platform

17

Notification Delivery Platform

9 shared10+8

Failure Modes

6

IoT Telemetry Ingestion Platform

5

Notification Delivery Platform

2 shared4+3

Connections

0

IoT Telemetry Ingestion Platform

0

Notification Delivery Platform

0 shared

Components

9 shared10 left only+8 right only
=
Event Streamingworkload
workload
=
Write-Heavy Transactionalworkload
workload
=
Apache Kafkaevent stream
async processing
=
Rediscache
acceleration
=
PostgreSQLprimary datastore
data management
=
Competing Consumersarchitecture pattern
application logic
=
Rate Limitingarchitecture pattern
application logic
=
Slow Consumeroperational risk
operational risk
=
Queue Backlog Accumulationoperational risk
operational risk
Time-Series Metricsworkload
workload
TimescaleDBsupporting component
application logic
ClickHouseprimary datastore
data management
Time Series Rolluparchitecture pattern
application logic
Change Data Capture via WALarchitecture pattern
application logic
Backpressurearchitecture pattern
application logic
Hot Partitionoperational risk
operational risk
Write Amplification Cascadeoperational risk
operational risk
WAL Saturationoperational risk
operational risk
Disk I/O Saturationoperational risk
operational risk
+
RabbitMQevent stream
async processing
+
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
+
Rate Limit Cascadeoperational risk
operational risk
+
Fanout Amplificationoperational risk
operational risk
+
Partial Service Failureoperational risk
operational risk

Failure Modes

2 shared4 left only+3 right only
=
Slow Consumer0 nodes affected
moderate
=
Queue Backlog Accumulation2 nodes affected
high
Hot Partition0 nodes affected
highhigh
Write Amplification Cascade0 nodes affected
highhigh
WAL Saturation1 nodes affected
highhigh
Disk I/O Saturation1 nodes affected
highhigh
+
Rate Limit Cascade0 nodes affected
highhigh
+
Fanout Amplification0 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, 19 nodes, 0 edges, 6 risks, 3 simulation seeds

Complexity

Notification →

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

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

Operational Risk

Notification →

5 risks (top: high), 2 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; 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

← IoT

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