**User Story:** As a developer, I trace event lifecycle end-to-end. **Acceptance Criteria** - [ ] States: `received`, `validated`, `queued`, `delivered`, `failed`, `dead_lettered`. - [ ] Search by `workspace_id`, `source_id`, `event_id`, `event_name`.
User Story: As a developer, I trace event lifecycle end-to-end.
Acceptance Criteria
received,validated,queued,delivered,failed,dead_lettered.workspace_id,source_id,event_id,event_name.