Instantly Performance Tuning

Overview

Optimize Instantly API v2 integrations for speed and throughput. Key areas: caching analytics data, batching lead operations, concurrent request management, efficient pagination, and connection reuse. The email listing endpoint has a strict 20 req/min limit that requires special handling.

Prerequisites

• Completed instantly-install-auth setup
• Working Instantly integration
• Understanding of async patterns and caching strategies

Instructions

Step 1: Cache Analytics Data

Campaign analytics don't change every second — cache them for 5-15 minutes to avoid redundant API calls.

class InstantlyCache {
  private cache = new Map<string, { data: unknown; expiry: number }>();

  get<T>(key: string): T | null {