Posthog Session Replay Portable [exclusive] < Plus >

PostHog keeps your recent sessions hot for analysis. But what about sessions from 18 months ago? You might not need to watch them, but legal compliance might require you to retain them.

class PortableSessionRecorder { private recording: SessionRecording | null = null; private eventBuffer: SessionEvent[] = []; private isRecording = false; private flushInterval: NodeJS.Timeout | null = null;

In the modern era of product analytics, data lock-in is the silent killer of startup agility. Many teams fall in love with a tool, only to realize months later that migrating their historical data—specifically their session replays—is technically impossible or financially prohibitive. posthog session replay portable

If a device is offline and its system clock is inaccurate or altered by the user, the recorded events will map incorrectly onto PostHog’s timeline when uploaded later.

// Trigger input event const inputEvent = new Event('input', bubbles: true ); element.dispatchEvent(inputEvent); PostHog keeps your recent sessions hot for analysis

The (e.g., Docker desktop, an electron app, a local offline server) where this will run. Share public link

Ensuring data never leaves your infrastructure, which is key for HIPAA, GDPR, or SOC2 requirements. How PostHog Session Replay Enables Portability // Trigger input event const inputEvent = new

constructor( private config: sessionId?: string; userId?: string; flushIntervalMs?: number; maxBufferSize?: number; storage?: 'memory' = {} ) this.config.flushIntervalMs = this.config.flushIntervalMs

If you export raw, unmasked replays to a data warehouse, every engineer with SQL access will be able to read your users' passwords (if not hashed client-side—use mask_all_text ).

private sanitizeFormData(formData: FormData): Record<string, string> { const sanitized: Record<string, string> = {}; for (const [key, value] of formData.entries()) return sanitized; }

While PostHog is an exceptional platform for capturing session recordings, feature flags, and heatmaps, true operational efficiency happens when you make that data portable.