| name | eas-update-insights |
| description | Check the health of published EAS Updates: crash rates, install/launch counts, unique users, payload size, and the split between embedded and OTA users per channel. Use when the user asks how an updat |
EAS Update Insights
Query the health of published EAS Updates directly from the CLI: launches, failed launches, crash rates, unique users, payload size, the embedded-vs-OTA user split per channel, and the most popular updates per runtime version. The data is the same data that powers the update and channel detail pages on expo.dev; these commands expose it in the terminal in human and JSON form.
When to use this skill
Use this when the user wants to assess the health or adoption of a published EAS Update: crash rates, install counts, unique users, bundle size, or the split between embedded and OTA users on a channel.
Example prompts:
- "How is the latest update doing?"
- "Is the latest update healthy?"
- "Is the new release crashing more than the last one?"
- "How many users are on the latest update vs the embedded build?"
- "Which update is most popular on production right now?"
- "How big is our update bundle?"
Also fits: post-publish rollout monitoring and regression detection.
Don't use when the user needs per-user crash detail or device-level reporting; this skill only exposes aggregate EAS metrics.
Prerequisites
eas-cli installed (npm install -g eas-cli).
- Logged in:
eas login.
- For
channel:insights: run from an Expo project directory (the command resolves the project ID from app.json). update:insights only needs a login.
Commands at a glance
| Command | Purpose |
|---|
eas update:list | Discover recent update groups, their group IDs, and branch names |
eas update:insights <groupId> | Per-platform launches, failed launches, crash rate, unique users, payload size, daily breakdown |
eas update:view <groupId> --insights | Update group details + the same metrics appended |
eas channel:insights --channel <name> --runtime-version <version> | Embedded/OTA user counts, most popular updates, cumulative metrics for a channel + runtime |
All of these support --json --non-interactive for programmatic parsing.
Discovering IDs
Before querying insights for an update group, you need its group ID. Use eas update:list with either --branch <name> (updates on that branch) or --all (updates across all branches). Always pass --json --non-interactive when running non-interactively; without a branch/--all flag the command will otherwise prompt for a branch selection:
eas update:list --all --json --non-interactive | jq -r '.currentPage[0].group'
eas update:list --branch production --json --non-interactive | jq -r '.currentPage[0].group'
The JSON response has a currentPage array with one entry per update group (both platforms of the same publish are collapsed into one entry):
{
"currentPage": [
{
"branch": "production",
"message": "\"Fix checkout crash\" (1 week ago by someone)",
"runtimeVersion": "1.0.6",
"group": "03d5dfcf-736c-475a-8730-af039c3f4d06",
"platforms": "android, ios",
"isRollBackToEmbedded": false
}
]
}
Entries also carry codeSigningKey and rolloutPercentage, but only when those features are in use for the group (undefined values are omitted from the JSON output).
When called with --branch <name>, the response also includes name (the branch name) and id (the branch ID) at the top level.
eas update:insights <groupId>
Shows launches, failed launches, crash rate, unique users, launch asset count, and average payload size for a single update group, broken down per platform (iOS, Android), plus a daily breakdown of launches and failures.
Basic use
eas update:insights 03d5dfcf-736c-475a-8730-af039c3f4d06
Flags
| Flag | Description |
|---|
--days <N> | Look back N days. Default: 7. Mutually exclusive with --start/--end. |
--start <iso-date> / --end <iso-date> | Explicit time range, e.g. --start 2026-04-01 --end 2026-04-15. |
--platform <ios|android> | Filter to a single platform. Omit to see all platforms in the group. |
--json | Machine-readable output. Implies --non-interactive. |
--non-interactive | Required when scripting. |
JSON output shape
Top level: groupId, timespan (start, end, daysBack), and platforms[] with one entry per platform the group was published to. Each platform entry has updateId, totals (uniqueUsers, installs, failedInstalls, crashRatePercent), payload (launchAssetCount, averageUpdatePayloadBytes), and a daily[] time series of { date, installs, failedInstalls }.
For the complete schema and field reference, see references/update-insights-schema.md.
Fields that matter for health assessment:
platforms[].totals.crashRatePercent, computed as failedInstalls / (installs + failedInstalls) * 100. Zero when there are no installs.
platforms[].totals.installs and uniqueUsers give the adoption sign