Kafka Events

24 event topics across 7 categories published to Amazon MSK Serverless.

Event Format: CloudEvents 1.0

All events follow the CloudEvents 1.0 specification. Events are partitioned by tenant_id and published to Amazon MSK Serverless.

Brokers

Environment	Broker
Staging	`b-1.eventzr-msk.ap-south-1.amazonaws.com:9098`
Production	`b-1.eventzr-msk-prod.ap-south-1.amazonaws.com:9098`

Event Envelope

CloudEvents 1.0 envelopejson

{
  "specversion": "1.0",
  "type": "eventzr.taxonomy.created.v1",
  "source": "taxonomy-svc",
  "id": "evt-550e8400-e29b-41d4-a716-446655440000",
  "time": "2026-02-23T12:00:00.000Z",
  "datacontenttype": "application/json",
  "subject": "tenant-uuid",
  "data": {
    "tenantId": "tenant-uuid",
    "taxonomyId": "01HXYZ...",
    "name": "event-categories",
    "displayName": "Event Categories",
    "scope": "TENANT",
    "status": "DRAFT"
  }
}

Event Topics (24)

Taxonomy Lifecycle9

Topic	Description
`eventzr.taxonomy.created.v1`	New taxonomy created
`eventzr.taxonomy.updated.v1`	Taxonomy metadata updated
`eventzr.taxonomy.deleted.v1`	Taxonomy deleted
`eventzr.taxonomy.published.v1`	Taxonomy published
`eventzr.taxonomy.unpublished.v1`	Taxonomy unpublished
`eventzr.taxonomy.rolled_back.v1`	Rolled back to previous version
`eventzr.taxonomy.locked.v1`	Taxonomy locked for editing
`eventzr.taxonomy.merged.v1`	Two taxonomies merged
`eventzr.taxonomy.cloned.v1`	Taxonomy cloned

Item Lifecycle5

Topic	Description
`eventzr.taxonomy.items.upserted.v1`	Items bulk upserted
`eventzr.taxonomy.item.created.v1`	Single item created
`eventzr.taxonomy.item.added.v1`	Item added to taxonomy
`eventzr.taxonomy.item.deprecated.v1`	Item deprecated
`eventzr.taxonomy.item.translated.v1`	Item translation added

Versioning1

Topic	Description
`eventzr.taxonomy.version.created.v1`	New version created

Bulk Operations1

Topic	Description
`eventzr.taxonomy.bulk_import.completed.v1`	Bulk import completed

AI / Analytics3

Topic	Description
`eventzr.taxonomy.gap_analysis.completed.v1`	AI gap analysis completed
`eventzr.taxonomy.suggestion.pending.v1`	AI suggestion pending review
`eventzr.taxonomy.suggestion.approved.v1`	AI suggestion approved

System1

Topic	Description
`eventzr.taxonomy.cache.invalidate.v1`	Cache invalidation

Seeding Pipeline4

Topic	Description
`eventzr.taxonomy.entity.seeded.v1`	Entity seeded
`eventzr.taxonomy.landing_page.requested.v1`	Landing page requested
`eventzr.taxonomy.seeding.progress.v1`	Seeding progress update
`eventzr.taxonomy.entity.indexed.v1`	Entity indexed in search