klaviyo-core-workflow-b

# Klaviyo Core Workflow B -- Events, Segments & Campaigns ## Overview Secondary workflow: track customer events, query segments, create/send campaigns, and trigger metric-based flows via the `klaviyo-api` SDK. ## Prerequisites - Completed `klaviyo-core-workflow-a` (profiles/lists set up) - API key scopes: `events:write`, `segments:read`, `campaigns:read`, `campaigns:write`, `flows:read` ## Instructions ### Step 1: Track Server-Side Events ```typescript import { ApiKeySession, EventsApi, EventEnum, ProfileEnum, MetricsApi, } from 'klaviyo-api'; const session = new ApiKeySession(process.env.KLAVIYO_PRIVATE_KEY!); const eventsApi = new EventsApi(session); // Track a purchase event (creates the metric if it doesn't exist) await eventsApi.createEvent({ data: { type: EventEnum.Event, attributes: { metric: { data: { type: 'metric', attributes: { name: 'Placed Order' }, }, }, profile: { data: { type: ProfileEnum.Profile, attributes: { email: 'customer@example.com' }, }, }, properties: { orderId: 'ORD-12345', items: [ { productId: 'SKU-001', name: 'Widget', quantity: 2, price: 29.99 }, { productId: 'SKU-002', name: 'Gadget', quantity: 1, price: 49.99 }, ], itemCount: 3, discount: 10.00, }, // Monetary value for revenue attribution value: 99.97, time: new Date().toISOString(...