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 PlatformEvent-Driven Analytics Pipeline
22 removed+3 added3 unchanged

Components

19

IoT Telemetry Ingestion Platform

5

Event-Driven Analytics Pipeline

3 shared16+2

Failure Modes

6

IoT Telemetry Ingestion Platform

1

Event-Driven Analytics Pipeline

0 shared6+1

Connections

0

IoT Telemetry Ingestion Platform

0

Event-Driven Analytics Pipeline

0 shared

Components

3 shared16 left only+2 right only
=
Apache Kafkaevent stream
async processing
=
PostgreSQLprimary datastore
data management
=
Change Data Capture via WALarchitecture pattern
application logic
Time-Series Metricsworkload
workload
Event Streamingworkload
workload
Write-Heavy Transactionalworkload
workload
TimescaleDBsupporting component
application logic
Rediscache
acceleration
ClickHouseprimary datastore
data management
Time Series Rolluparchitecture pattern
application logic
Backpressurearchitecture pattern
application logic
Competing Consumersarchitecture pattern
application logic
Rate Limitingarchitecture pattern
application logic
Hot Partitionoperational risk
operational risk
Write Amplification Cascadeoperational risk
operational risk
WAL Saturationoperational risk
operational risk
Slow Consumeroperational risk
operational risk
Disk I/O Saturationoperational risk
operational risk
Queue Backlog Accumulationoperational risk
operational risk
+
High-Throughput OLTPworkload
workload
+
Replication Lag Cascadeoperational risk
operational risk

Failure Modes

6 left only+1 right only
Hot Partition0 nodes affected
highhigh
Write Amplification Cascade0 nodes affected
highhigh
WAL Saturation1 nodes affected
highhigh
Slow Consumer0 nodes affected
moderate
Disk I/O Saturation1 nodes affected
highhigh
Queue Backlog Accumulation2 nodes affected
highhigh
+
Replication Lag Cascade0 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

Event-Driven →

high complexity, 5 nodes, 0 edges, 1 risks, 0 simulation seeds

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

Operational Risk

Event-Driven →

1 risks (top: moderate), 0 high/critical, 0 confirmed by simulation

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

Scalability

← IoT

3 scaling thresholds, 2 migration paths, 3 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; 5 operational requirements

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

Event-Driven →

0 watched metrics, 0 observability recommendations, 0 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