1.6 KiB
1.6 KiB
Phoenix Event Bus
Category: PLATFORM_SERVICES
Publisher: Phoenix Cloud Services
Status: PUBLISHED
Version: 1.0.0
Overview
Phoenix Event Bus provides durable event streaming with replay, versioning, and consumer idempotency. Implements DB Outbox pattern for atomic state + event writes. Supports Kafka, Redpanda, and NATS backends.
Key Features
- DB Outbox pattern: Atomic state + event writes
- Event versioning: Schema evolution support
- Consumer idempotency: Exactly-once processing
- Replay support: Replay events from any point
- Multiple backends: Kafka, Redpanda, NATS
- Offset tracking: Consumer offset management
- Correlation ID support: End-to-end request tracking
API Endpoints
Publish Event
POST /events/publish
Content-Type: application/json
{
"eventType": "user.created",
"aggregateId": "user_123",
"payload": {
"email": "[email protected]"
},
"correlationId": "req_456"
}
Consume Events
GET /events/consume?consumerId=consumer_123&eventType=user.created&limit=100
Replay Events
POST /events/replay
Content-Type: application/json
{
"eventType": "user.created",
"fromTimestamp": "2024-01-01T00:00:00Z",
"toTimestamp": "2024-12-31T23:59:59Z"
}
Pricing
- Model: Subscription-based
- Base Price: $149/month
- Per GB Storage: $0.10
- Per Million Events: $5.00
Compliance
- SOC 2 Type II
SLA
- Uptime: 99.95%
- Latency: <100ms p95
Architecture
- Database outbox table
- Background workers for processing
- Event versioning schema
- Consumer offset tracking