Importing data from June
If you're migrating from June and want to bring your historical product analytics into Accoil, this guide walks you through how to export your data from June, preserve the files, and get ready for import into Accoil.
Import tool: Available soonLast updated: 10 July 2025
We will be honest we were as surprised as anyone when June announced it was shuttering. We are working on the import tool now and expect it to be generally available prior to 20 July 2025. You’ll be able to upload your
.zst
files directly into Accoil — no manual conversion or mapping needed.
1. Export Your Data from June
To export your data from June, follow these steps:
➤ Step 1: Go to the June migration page
👉 https://analytics.june.so/a/go-to-my-workspace/migrate
This page contains everything you need to start your export.
➤ Step 2: (Optional) Stop sending data to June
June recommends stopping data tracking before export to ensure a clean snapshot. You can choose to:
- Remove or disable June’s tracking calls (
track
,identify
,group
,page
) - Mark each section as “Done” on the migration page
- Confirm no new data is arriving via June’s Developer Logs
Recommended but not requiredWhile this is recommended by June, it's not required for importing to Accoil. If you're continuing to send data to June, just ensure you export once — before switching over.
➤ Step 3: Select the CSV Export Option
On the migration page, scroll to the “Select a data export option” section.
- Choose CSV
- Click Continue
- Then click the Export data button
You’ll see the status move through these phases:
- Export requested – immediately after clicking
- Export in progress – usually within 30 minutes
- Export completed – once files are ready
➤ Step 4: Wait for the Download Email

You’ll receive an email from [email protected]
with download links for your files. This usually arrives within a few hours, but may take up to 24 hours.
The email will contain links to download.zst
compressed files:
2. Preserve the Export Files
⚠️ Important: Download all files as soon as the email arrives.
- Files will be deleted automatically after 7 days
- Do not unzip or modify the
.zst
files - Keep the original filenames and store them in a secure location
Even if you’re not ready to import immediately, downloading and preserving these files now ensures you don’t lose any historical data.
💡 How to Uncompress `.zst` Files (Optional)
Your June export will arrive as .zst
(Zstandard) compressed files. While you don’t need to unpack them to import into Accoil, you can inspect them manually if needed.
🖥 macOS
- Install Zstandard via Homebrew:
brew install zstd
- Uncompress a file:
zstd -d events.zst
This will output events
as a .csv
file in the same directory.
🪟 Windows
- Download and install 7-Zip
- Right-click the
.zst
file - Select “Extract Here” or “Extract to folder”
Note: You don’t need to decompress these files for import into Accoil — just upload them as-is when the importer becomes available.
Uncompressingzst
filesTo .
3. Prepare for Import into Accoil
The importer will handle:
- ✅ 90 days of historical events
- ✅ All user traits and identities
- ✅ All account/group traits
This ensures a smooth transition of your engagement data into Accoil with full historical context.
Important: Import Scope & Limitations
To ensure fast and reliable processing, the initial import from June will include:
- Up to 90 days of historical event data
- All users and account (group) traits, as available in your export
Please note:
- ⚠️ Event properties (e.g.
plan_type
,location
, etc. passed with individual events) will not be included in Accoil’s analytics engine.
If you rely heavily on properties for filtering in June, let us know — we're actively collecting feedback and may expand this support in the future.
4. What to Expect
- The import feature will be available within the next week
- We’ll notify you once it’s live
- Your import will populate your workspace with all prior June activity, enabling long-term visibility and insights
Need Help?
If you have any issues locating your export or preparing for import, reach out via the Intercom Widget or email us [email protected] — we’re here to help.
Updated 3 days ago