Self-hosted open-source deployment is made for hobbyists or hosting PostHog in weird and wonderful ways (like in your basement).
It's MIT licensed and provided without guarantee. You should be confident in your security knowledge to run it. It is unlikely to handle >100k events/month with a high risk of data loss. As a small team we can only provide limited support for open-source PostHog.
For most companies we'd recommend PostHog Cloud.
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Prior to beginning a historical data import please ensure you do the following: Create a project on our US or EU Cloud Sign up to a paid plan on the billing page (historic imports are not billable but this will unlock the necessary features). Raise an in-app support request (Target Area: Data Management) detailing where you are sending events from and the total volume. Wait for the OK from our team before starting the migration process to ensure that it completes successfully and is not…