{
  "event": "event.name",
  "timestamp": "2024-01-10T12:00:00Z",
  "data": { /* event-specific data */ }
}

{
  "event": "document.uploaded",
  "timestamp": "2024-01-10T12:00:00Z",
  "data": {
    "document_id": "doc_abc123",
    "dataset_id": "ds_xyz789",
    "filename": "product-docs.pdf",
    "size_bytes": 1048576,
    "status": "processing",
    "metadata": {
      "title": "Product Documentation",
      "category": "docs"
    }
  }
}

{
  "event": "document.processed",
  "timestamp": "2024-01-10T12:01:30Z",
  "data": {
    "document_id": "doc_abc123",
    "dataset_id": "ds_xyz789",
    "chunks_created": 47,
    "processing_time_ms": 8450,
    "status": "ready",
    "embedding_model": "text-embedding-3-small"
  }
}

{
  "event": "document.processing_failed",
  "timestamp": "2024-01-10T12:02:00Z",
  "data": {
    "document_id": "doc_abc123",
    "dataset_id": "ds_xyz789",
    "error": {
      "code": "invalid_pdf",
      "message": "PDF file is corrupted or encrypted",
      "details": "Unable to extract text from PDF"
    }
  }
}

{
  "event": "document.deleted",
  "timestamp": "2024-01-10T12:05:00Z",
  "data": {
    "document_id": "doc_abc123",
    "dataset_id": "ds_xyz789",
    "deleted_by": "user_xyz123"
  }
}

{
  "event": "dataset.created",
  "timestamp": "2024-01-10T11:00:00Z",
  "data": {
    "dataset_id": "ds_xyz789",
    "name": "Product Knowledge Base",
    "description": "All product docs",
    "is_public": false,
    "created_by": "user_xyz123"
  }
}

{
  "event": "dataset.updated",
  "timestamp": "2024-01-10T12:10:00Z",
  "data": {
    "dataset_id": "ds_xyz789",
    "changes": {
      "name": "Updated Product KB",
      "description": "All product documentation"
    },
    "updated_by": "user_xyz123"
  }
}

{
  "event": "dataset.deleted",
  "timestamp": "2024-01-10T13:00:00Z",
  "data": {
    "dataset_id": "ds_xyz789",
    "document_count": 42,
    "deleted_by": "user_xyz123"
  }
}