रेप्लिकेट बिलिंग मॉडल

npm install @dodopayments/ingestion-blueprints

import { Ingestion, trackTimeRange } from '@dodopayments/ingestion-blueprints';

// Create one ingestion instance per hardware tier
function createHardwareIngestion(hardware: string) {
  return new Ingestion({
    apiKey: process.env.DODO_PAYMENTS_API_KEY,
    environment: 'live_mode',
    eventName: `compute.${hardware}`,
  });
}

const ingestions: Record<string, Ingestion> = {
  cpu: createHardwareIngestion('cpu'),
  gpu_t4: createHardwareIngestion('gpu_t4'),
  gpu_a40: createHardwareIngestion('gpu_a40'),
  gpu_a40_large: createHardwareIngestion('gpu_a40_large'),
  gpu_a100_40: createHardwareIngestion('gpu_a100_40'),
  gpu_a100_80: createHardwareIngestion('gpu_a100_80'),
};

// executeModel, modelId, input, hardware, and customerId come from your application.
const startTime = performance.now();
const result = await executeModel(modelId, input, hardware);
const durationMs = performance.now() - startTime;

await trackTimeRange(ingestions[hardware], {
  customerId: customerId,
  durationMs: durationMs,
  metadata: {
    model_id: modelId,
    hardware: hardware,
  },
});

function estimateCost(hardware: HardwareTier, estimatedSeconds: number): number {
  const rates: Record<HardwareTier, number> = {
    'cpu': 0.000100,
    'gpu_t4': 0.000225,
    'gpu_a40': 0.000575,
    'gpu_a40_large': 0.000725,
    'gpu_a100_40': 0.001150,
    'gpu_a100_80': 0.001400
  };

  return Number((rates[hardware] * estimatedSeconds).toFixed(4));
}

// Show the user before running: "This will cost approximately $0.0119"
const estimate = estimateCost('gpu_a100_80', 8.5);

// executeLongTask is your application's own function. trackModelExecution is defined above.
async function runLongTaskWithHeartbeat(
  customerId: string,
  modelId: string,
  hardware: HardwareTier
) {
  const predictionId = `pred_${Date.now()}`;
  let totalSeconds = 0;

  const heartbeatInterval = setInterval(async () => {
    try {
      await trackModelExecution(
        customerId,
        modelId,
        hardware,
        30,
        `${predictionId}_${totalSeconds}`
      );
      totalSeconds += 30;
    } catch (error) {
      console.error('Heartbeat tracking failed:', error, { predictionId, totalSeconds });
    }
  }, 30000);

  try {
    await executeLongTask();
  } finally {
    clearInterval(heartbeatInterval);
  }
}