Posthog Session Replay Portable -

init(...)
startSession()
takeFullSnapshot()
observeMutations()
onEvent(e) buffer.push(serialize(e)); if(buffer.size>threshold) flush() 
flush() compress(buffer); post('/replay', payload) with retries; persist queue to IndexedDB on failure 

PostHog’s replay events can be forwarded via webhook to tools like Datadog, Sentry, or OpenTelemetry collectors. For example, you can:

The replay becomes one view in a portable observability stack, not an island. posthog session replay portable

Here is a script to pull a session replay and dump it locally for analysis. PostHog’s replay events can be forwarded via webhook

from posthog import Posthog
import json
If your needs outgrow PostHog in the future, you don't have to start from zero. Because you have the raw JSON exports in your own S3 bucket, you can write a custom importer for your new analytics tool. Your historical session data remains an asset, not a hostage. The replay becomes one view in a portable