Posthog Session | Replay Portable !!top!!
Understanding how PostHog stores session replay data helps explain why portability is possible and how you can manipulate exported data.
ph = Posthog('YOUR_PROJECT_API_KEY', host='https://app.posthog.com')
The data is gone from PostHog, but you still have your backup in your data lake. That is portability.
For most teams, the second pattern——offers the best balance of portability and utility. Here is how to configure a web or desktop application to handle session replays portably using a local buffer. Step 1: Initialize PostHog to Capture Offline posthog session replay portable
: Paste the replay player directly into your internal websites.
Building a resilient, data-driven organization requires a clear strategy. Consider this phased approach to portable session replay with PostHog.
Understanding how users interact with your application is no longer a luxury—it is a core product requirement. While traditional analytics tools provide quantitative data like page views and click counts, they often miss the qualitative context. They tell you what happened, but not why it happened. Understanding how PostHog stores session replay data helps
Open source (and self-hosted) session replay tools - PostHog
When GDPR or CCPA requests come in, you don’t have to beg support—you just run a script.
: The snapshot API is powerful but raw. It returns highly compressed data, often in a newline-delimited JSON (JSONL) format. Setting ?decompress=false returns snappy-compressed data for efficient transfer, but your scripts must handle decompression [9†L44-L46]. Most teams will need to build a processing layer that normalizes this stream into a more analysis-friendly format. For most teams, the second pattern——offers the best
PostHog allows you to configure direct exports to object storage buckets like AWS S3, Google Cloud Storage, or MinIO. Once configured, raw event data is batched, saved into JSON or Parquet formats, and pushed to your cloud storage. This ensures you always have a pristine, platform-agnostic backup of your raw user behavior records. 3. Interrogating the PostHog API
Most SaaS session replay tools operate on a Black Box model. You install their script, they capture a massive video-like feed, and you pay per "recording." If you want to leave, you lose your history. If you want to analyze the data-layer differently, you are subject to their query limits.
: Users can preserve specific recordings by selecting Export to JSON . This creates a portable data file that can be stored in external repositories or uploaded back into PostHog later, ensuring that critical bug reproductions are not lost when standard retention periods expire.
Defense, healthcare, and banking applications often operate on networks with zero internet access. Portable session replay allows these teams to debug user interfaces without violating strict data isolation policies.
PostHog's open-source nature and multi-faceted export options make it the .