feat: remove build info from metrics

CHANGELOG.md

@@ -10,6 +10,8 @@ This is the log of notable changes to EAS CLI and related packages.
 
 ### 🎉 New features
 
+- Add `eas observe:metrics` and `eas observe:events` commands for monitoring app performance metrics. ([#3401](https://github.com/expo/eas-cli/pull/3401) by [@ubax](https://github.com/ubax))
+
 ### 🐛 Bug fixes
 
 ### 🧹 Chores

lerna.json

@@ -1,5 +1,5 @@
 {
   "npmClient": "yarn",
-  "version": "18.0.5",
+  "version": "18.0.4",
   "$schema": "node_modules/lerna/schemas/lerna-schema.json"
 }

packages/eas-cli/README.md

@@ -178,7 +178,7 @@ ALIASES
   $ eas login
 ```
 
-_See code: [packages/eas-cli/src/commands/account/login.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/account/login.ts)_
+_See code: [packages/eas-cli/src/commands/account/login.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/account/login.ts)_
 
 ## `eas account:logout`
 
@@ -195,7 +195,7 @@ ALIASES
   $ eas logout
 ```
 
-_See code: [packages/eas-cli/src/commands/account/logout.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/account/logout.ts)_
+_See code: [packages/eas-cli/src/commands/account/logout.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/account/logout.ts)_
 
 ## `eas account:usage [ACCOUNT_NAME]`
 
@@ -217,7 +217,7 @@ DESCRIPTION
   view account usage and billing for the current cycle
 ```
 
-_See code: [packages/eas-cli/src/commands/account/usage.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/account/usage.ts)_
+_See code: [packages/eas-cli/src/commands/account/usage.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/account/usage.ts)_
 
 ## `eas account:view`
 
@@ -234,7 +234,7 @@ ALIASES
   $ eas whoami
 ```
 
-_See code: [packages/eas-cli/src/commands/account/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/account/view.ts)_
+_See code: [packages/eas-cli/src/commands/account/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/account/view.ts)_
 
 ## `eas analytics [STATUS]`
 
@@ -248,7 +248,7 @@ DESCRIPTION
   display or change analytics settings
 ```
 
-_See code: [packages/eas-cli/src/commands/analytics.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/analytics.ts)_
+_See code: [packages/eas-cli/src/commands/analytics.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/analytics.ts)_
 
 ## `eas autocomplete [SHELL]`
 
@@ -300,7 +300,7 @@ DESCRIPTION
   create a branch
 ```
 
-_See code: [packages/eas-cli/src/commands/branch/create.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/branch/create.ts)_
+_See code: [packages/eas-cli/src/commands/branch/create.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/branch/create.ts)_
 
 ## `eas branch:delete [NAME]`
 
@@ -321,7 +321,7 @@ DESCRIPTION
   delete a branch
 ```
 
-_See code: [packages/eas-cli/src/commands/branch/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/branch/delete.ts)_
+_See code: [packages/eas-cli/src/commands/branch/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/branch/delete.ts)_
 
 ## `eas branch:list`
 
@@ -341,7 +341,7 @@ DESCRIPTION
   list all branches
 ```
 
-_See code: [packages/eas-cli/src/commands/branch/list.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/branch/list.ts)_
+_See code: [packages/eas-cli/src/commands/branch/list.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/branch/list.ts)_
 
 ## `eas branch:rename`
 
@@ -361,7 +361,7 @@ DESCRIPTION
   rename a branch
 ```
 
-_See code: [packages/eas-cli/src/commands/branch/rename.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/branch/rename.ts)_
+_See code: [packages/eas-cli/src/commands/branch/rename.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/branch/rename.ts)_
 
 ## `eas branch:view [NAME]`
 
@@ -384,7 +384,7 @@ DESCRIPTION
   view a branch
 ```
 
-_See code: [packages/eas-cli/src/commands/branch/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/branch/view.ts)_
+_See code: [packages/eas-cli/src/commands/branch/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/branch/view.ts)_
 
 ## `eas build`
 
@@ -425,7 +425,7 @@ DESCRIPTION
   start a build
 ```
 
-_See code: [packages/eas-cli/src/commands/build/index.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/index.ts)_
+_See code: [packages/eas-cli/src/commands/build/index.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/index.ts)_
 
 ## `eas build:cancel [BUILD_ID]`
 
@@ -444,7 +444,7 @@ DESCRIPTION
   cancel a build
 ```
 
-_See code: [packages/eas-cli/src/commands/build/cancel.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/cancel.ts)_
+_See code: [packages/eas-cli/src/commands/build/cancel.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/cancel.ts)_
 
 ## `eas build:configure`
 
@@ -461,7 +461,7 @@ DESCRIPTION
   configure the project to support EAS Build
 ```
 
-_See code: [packages/eas-cli/src/commands/build/configure.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/configure.ts)_
+_See code: [packages/eas-cli/src/commands/build/configure.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/configure.ts)_
 
 ## `eas build:delete [BUILD_ID]`
 
@@ -480,7 +480,7 @@ DESCRIPTION
   delete a build
 ```
 
-_See code: [packages/eas-cli/src/commands/build/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/delete.ts)_
+_See code: [packages/eas-cli/src/commands/build/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/delete.ts)_
 
 ## `eas build:dev`
 
@@ -500,7 +500,7 @@ DESCRIPTION
   run dev client simulator/emulator build with matching fingerprint or create a new one
 ```
 
-_See code: [packages/eas-cli/src/commands/build/dev.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/dev.ts)_
+_See code: [packages/eas-cli/src/commands/build/dev.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/dev.ts)_
 
 ## `eas build:download`
 
@@ -521,7 +521,7 @@ DESCRIPTION
   download simulator/emulator builds for a given fingerprint hash
 ```
 
-_See code: [packages/eas-cli/src/commands/build/download.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/download.ts)_
+_See code: [packages/eas-cli/src/commands/build/download.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/download.ts)_
 
 ## `eas build:inspect`
 
@@ -556,7 +556,7 @@ DESCRIPTION
   inspect the state of the project at specific build stages, useful for troubleshooting
 ```
 
-_See code: [packages/eas-cli/src/commands/build/inspect.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/inspect.ts)_
+_See code: [packages/eas-cli/src/commands/build/inspect.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/inspect.ts)_
 
 ## `eas build:list`
 
@@ -608,7 +608,7 @@ DESCRIPTION
   list all builds for your project
 ```
 
-_See code: [packages/eas-cli/src/commands/build/list.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/list.ts)_
+_See code: [packages/eas-cli/src/commands/build/list.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/list.ts)_
 
 ## `eas build:resign`
 
@@ -637,7 +637,7 @@ DESCRIPTION
   re-sign a build archive
 ```
 
-_See code: [packages/eas-cli/src/commands/build/resign.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/resign.ts)_
+_See code: [packages/eas-cli/src/commands/build/resign.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/resign.ts)_
 
 ## `eas build:run`
 
@@ -663,7 +663,7 @@ DESCRIPTION
   run simulator/emulator builds from eas-cli
 ```
 
-_See code: [packages/eas-cli/src/commands/build/run.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/run.ts)_
+_See code: [packages/eas-cli/src/commands/build/run.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/run.ts)_
 
 ## `eas build:submit`
 
@@ -717,7 +717,7 @@ DESCRIPTION
   get the latest version from EAS servers
 ```
 
-_See code: [packages/eas-cli/src/commands/build/version/get.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/version/get.ts)_
+_See code: [packages/eas-cli/src/commands/build/version/get.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/version/get.ts)_
 
 ## `eas build:version:set`
 
@@ -736,7 +736,7 @@ DESCRIPTION
   update version of an app
 ```
 
-_See code: [packages/eas-cli/src/commands/build/version/set.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/version/set.ts)_
+_See code: [packages/eas-cli/src/commands/build/version/set.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/version/set.ts)_
 
 ## `eas build:version:sync`
 
@@ -755,7 +755,7 @@ DESCRIPTION
   update a version in native code with a value stored on EAS servers
 ```
 
-_See code: [packages/eas-cli/src/commands/build/version/sync.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/version/sync.ts)_
+_See code: [packages/eas-cli/src/commands/build/version/sync.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/version/sync.ts)_
 
 ## `eas build:view [BUILD_ID]`
 
@@ -772,7 +772,7 @@ DESCRIPTION
   view a build for your project
 ```
 
-_See code: [packages/eas-cli/src/commands/build/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/build/view.ts)_
+_See code: [packages/eas-cli/src/commands/build/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/build/view.ts)_
 
 ## `eas channel:create [NAME]`
 
@@ -793,7 +793,7 @@ DESCRIPTION
   create a channel
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/create.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/create.ts)_
+_See code: [packages/eas-cli/src/commands/channel/create.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/create.ts)_
 
 ## `eas channel:delete [NAME]`
 
@@ -814,7 +814,7 @@ DESCRIPTION
   Delete a channel
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/delete.ts)_
+_See code: [packages/eas-cli/src/commands/channel/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/delete.ts)_
 
 ## `eas channel:edit [NAME]`
 
@@ -836,7 +836,7 @@ DESCRIPTION
   point a channel at a new branch
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/edit.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/edit.ts)_
+_See code: [packages/eas-cli/src/commands/channel/edit.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/edit.ts)_
 
 ## `eas channel:list`
 
@@ -856,7 +856,7 @@ DESCRIPTION
   list all channels
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/list.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/list.ts)_
+_See code: [packages/eas-cli/src/commands/channel/list.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/list.ts)_
 
 ## `eas channel:pause [NAME]`
 
@@ -878,7 +878,7 @@ DESCRIPTION
   pause a channel to stop it from sending updates
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/pause.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/pause.ts)_
+_See code: [packages/eas-cli/src/commands/channel/pause.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/pause.ts)_
 
 ## `eas channel:resume [NAME]`
 
@@ -900,7 +900,7 @@ DESCRIPTION
   resume a channel to start sending updates
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/resume.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/resume.ts)_
+_See code: [packages/eas-cli/src/commands/channel/resume.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/resume.ts)_
 
 ## `eas channel:rollout [CHANNEL]`
 
@@ -933,7 +933,7 @@ DESCRIPTION
   Roll a new branch out on a channel incrementally.
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/rollout.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/rollout.ts)_
+_See code: [packages/eas-cli/src/commands/channel/rollout.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/rollout.ts)_
 
 ## `eas channel:view [NAME]`
 
@@ -956,7 +956,7 @@ DESCRIPTION
   view a channel
 ```
 
-_See code: [packages/eas-cli/src/commands/channel/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/channel/view.ts)_
+_See code: [packages/eas-cli/src/commands/channel/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/channel/view.ts)_
 
 ## `eas config`
 
@@ -977,7 +977,7 @@ DESCRIPTION
   display project configuration (app.json + eas.json)
 ```
 
-_See code: [packages/eas-cli/src/commands/config.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/config.ts)_
+_See code: [packages/eas-cli/src/commands/config.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/config.ts)_
 
 ## `eas credentials`
 
@@ -994,7 +994,7 @@ DESCRIPTION
   manage credentials
 ```
 
-_See code: [packages/eas-cli/src/commands/credentials/index.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/credentials/index.ts)_
+_See code: [packages/eas-cli/src/commands/credentials/index.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/credentials/index.ts)_
 
 ## `eas credentials:configure-build`
 
@@ -1012,7 +1012,7 @@ DESCRIPTION
   Set up credentials for building your project.
 ```
 
-_See code: [packages/eas-cli/src/commands/credentials/configure-build.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/credentials/configure-build.ts)_
+_See code: [packages/eas-cli/src/commands/credentials/configure-build.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/credentials/configure-build.ts)_
 
 ## `eas deploy [options]`
 
@@ -1040,7 +1040,7 @@ ALIASES
   $ eas worker:deploy
 ```
 
-_See code: [packages/eas-cli/src/commands/deploy/index.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/deploy/index.ts)_
+_See code: [packages/eas-cli/src/commands/deploy/index.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/deploy/index.ts)_
 
 ## `eas deploy:alias`
 
@@ -1065,7 +1065,7 @@ ALIASES
   $ eas deploy:promote
 ```
 
-_See code: [packages/eas-cli/src/commands/deploy/alias/index.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/deploy/alias/index.ts)_
+_See code: [packages/eas-cli/src/commands/deploy/alias/index.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/deploy/alias/index.ts)_
 
 ## `eas deploy:alias:delete [ALIAS_NAME]`
 
@@ -1086,7 +1086,7 @@ ALIASES
   $ eas worker:alias:delete
 ```
 
-_See code: [packages/eas-cli/src/commands/deploy/alias/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/deploy/alias/delete.ts)_
+_See code: [packages/eas-cli/src/commands/deploy/alias/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/deploy/alias/delete.ts)_
 
 ## `eas deploy:delete [DEPLOYMENT_ID]`
 
@@ -1107,7 +1107,7 @@ ALIASES
   $ eas worker:delete
 ```
 
-_See code: [packages/eas-cli/src/commands/deploy/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/deploy/delete.ts)_
+_See code: [packages/eas-cli/src/commands/deploy/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/deploy/delete.ts)_
 
 ## `eas deploy:promote`
 
@@ -1144,7 +1144,7 @@ DESCRIPTION
   register new Apple Devices to use for internal distribution
 ```
 
-_See code: [packages/eas-cli/src/commands/device/create.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/device/create.ts)_
+_See code: [packages/eas-cli/src/commands/device/create.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/device/create.ts)_
 
 ## `eas device:delete`
 
@@ -1164,7 +1164,7 @@ DESCRIPTION
   remove a registered device from your account
 ```
 
-_See code: [packages/eas-cli/src/commands/device/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/device/delete.ts)_
+_See code: [packages/eas-cli/src/commands/device/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/device/delete.ts)_
 
 ## `eas device:list`
 
@@ -1185,7 +1185,7 @@ DESCRIPTION
   list all registered devices for your account
 ```
 
-_See code: [packages/eas-cli/src/commands/device/list.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/device/list.ts)_
+_See code: [packages/eas-cli/src/commands/device/list.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/device/list.ts)_
 
 ## `eas device:rename`
 
@@ -1206,7 +1206,7 @@ DESCRIPTION
   rename a registered device
 ```
 
-_See code: [packages/eas-cli/src/commands/device/rename.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/device/rename.ts)_
+_See code: [packages/eas-cli/src/commands/device/rename.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/device/rename.ts)_
 
 ## `eas device:view [UDID]`
 
@@ -1220,7 +1220,7 @@ DESCRIPTION
   view a device for your project
 ```
 
-_See code: [packages/eas-cli/src/commands/device/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/device/view.ts)_
+_See code: [packages/eas-cli/src/commands/device/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/device/view.ts)_
 
 ## `eas diagnostics`
 
@@ -1234,7 +1234,7 @@ DESCRIPTION
   display environment info
 ```
 
-_See code: [packages/eas-cli/src/commands/diagnostics.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/diagnostics.ts)_
+_See code: [packages/eas-cli/src/commands/diagnostics.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/diagnostics.ts)_
 
 ## `eas env:create [ENVIRONMENT]`
 
@@ -1264,7 +1264,7 @@ DESCRIPTION
   create an environment variable for the current project or account
 ```
 
-_See code: [packages/eas-cli/src/commands/env/create.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/create.ts)_
+_See code: [packages/eas-cli/src/commands/env/create.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/create.ts)_
 
 ## `eas env:delete [ENVIRONMENT]`
 
@@ -1289,7 +1289,7 @@ DESCRIPTION
   delete an environment variable for the current project or account
 ```
 
-_See code: [packages/eas-cli/src/commands/env/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/delete.ts)_
+_See code: [packages/eas-cli/src/commands/env/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/delete.ts)_
 
 ## `eas env:exec ENVIRONMENT BASH_COMMAND`
 
@@ -1311,7 +1311,7 @@ DESCRIPTION
   execute a command with environment variables from the selected environment
 ```
 
-_See code: [packages/eas-cli/src/commands/env/exec.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/exec.ts)_
+_See code: [packages/eas-cli/src/commands/env/exec.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/exec.ts)_
 
 ## `eas env:get [ENVIRONMENT]`
 
@@ -1336,7 +1336,7 @@ DESCRIPTION
   view an environment variable for the current project or account
 ```
 
-_See code: [packages/eas-cli/src/commands/env/get.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/get.ts)_
+_See code: [packages/eas-cli/src/commands/env/get.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/get.ts)_
 
 ## `eas env:list [ENVIRONMENT]`
 
@@ -1362,7 +1362,7 @@ DESCRIPTION
   list environment variables for the current project or account
 ```
 
-_See code: [packages/eas-cli/src/commands/env/list.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/list.ts)_
+_See code: [packages/eas-cli/src/commands/env/list.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/list.ts)_
 
 ## `eas env:pull [ENVIRONMENT]`
 
@@ -1384,7 +1384,7 @@ DESCRIPTION
   pull environment variables for the selected environment to .env file
 ```
 
-_See code: [packages/eas-cli/src/commands/env/pull.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/pull.ts)_
+_See code: [packages/eas-cli/src/commands/env/pull.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/pull.ts)_
 
 ## `eas env:push [ENVIRONMENT]`
 
@@ -1406,7 +1406,7 @@ DESCRIPTION
   push environment variables from .env file to the selected environment
 ```
 
-_See code: [packages/eas-cli/src/commands/env/push.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/push.ts)_
+_See code: [packages/eas-cli/src/commands/env/push.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/push.ts)_
 
 ## `eas env:update [ENVIRONMENT]`
 
@@ -1438,7 +1438,7 @@ DESCRIPTION
   update an environment variable on the current project or account
 ```
 
-_See code: [packages/eas-cli/src/commands/env/update.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/env/update.ts)_
+_See code: [packages/eas-cli/src/commands/env/update.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/env/update.ts)_
 
 ## `eas fingerprint:compare [HASH1] [HASH2]`
 
@@ -1482,7 +1482,7 @@ EXAMPLES
   $ eas fingerprint:compare <FINGERPRINT-HASH> --update-id <UPDATE-ID> 	 # Compare fingerprint from update against provided fingerprint
 ```
 
-_See code: [packages/eas-cli/src/commands/fingerprint/compare.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/fingerprint/compare.ts)_
+_See code: [packages/eas-cli/src/commands/fingerprint/compare.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/fingerprint/compare.ts)_
 
 ## `eas fingerprint:generate`
 
@@ -1512,7 +1512,7 @@ EXAMPLES
   $ eas fingerprint:generate --json --non-interactive --platform android  	 # Output fingerprint json to stdout
 ```
 
-_See code: [packages/eas-cli/src/commands/fingerprint/generate.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/fingerprint/generate.ts)_
+_See code: [packages/eas-cli/src/commands/fingerprint/generate.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/fingerprint/generate.ts)_
 
 ## `eas help [COMMAND]`
 
@@ -1621,7 +1621,7 @@ DESCRIPTION
   validate the local store configuration
 ```
 
-_See code: [packages/eas-cli/src/commands/metadata/lint.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/metadata/lint.ts)_
+_See code: [packages/eas-cli/src/commands/metadata/lint.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/metadata/lint.ts)_
 
 ## `eas metadata:pull`
 
@@ -1638,7 +1638,7 @@ DESCRIPTION
   generate the local store configuration from the app stores
 ```
 
-_See code: [packages/eas-cli/src/commands/metadata/pull.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/metadata/pull.ts)_
+_See code: [packages/eas-cli/src/commands/metadata/pull.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/metadata/pull.ts)_
 
 ## `eas metadata:push`
 
@@ -1655,7 +1655,7 @@ DESCRIPTION
   sync the local store configuration to the app stores
 ```
 
-_See code: [packages/eas-cli/src/commands/metadata/push.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/metadata/push.ts)_
+_See code: [packages/eas-cli/src/commands/metadata/push.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/metadata/push.ts)_
 
 ## `eas new [PATH]`
 
@@ -1706,7 +1706,7 @@ DESCRIPTION
   open the project page in a web browser
 ```
 
-_See code: [packages/eas-cli/src/commands/open.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/open.ts)_
+_See code: [packages/eas-cli/src/commands/open.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/open.ts)_
 
 ## `eas project:info`
 
@@ -1720,7 +1720,7 @@ DESCRIPTION
   information about the current project
 ```
 
-_See code: [packages/eas-cli/src/commands/project/info.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/project/info.ts)_
+_See code: [packages/eas-cli/src/commands/project/info.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/project/info.ts)_
 
 ## `eas project:init`
 
@@ -1743,7 +1743,7 @@ ALIASES
   $ eas init
 ```
 
-_See code: [packages/eas-cli/src/commands/project/init.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/project/init.ts)_
+_See code: [packages/eas-cli/src/commands/project/init.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/project/init.ts)_
 
 ## `eas project:new [PATH]`
 
@@ -1766,7 +1766,7 @@ ALIASES
   $ eas new
 ```
 
-_See code: [packages/eas-cli/src/commands/project/new.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/project/new.ts)_
+_See code: [packages/eas-cli/src/commands/project/new.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/project/new.ts)_
 
 ## `eas project:onboarding [TARGET_PROJECT_DIRECTORY]`
 
@@ -1784,7 +1784,7 @@ ALIASES
   $ eas onboarding
 ```
 
-_See code: [packages/eas-cli/src/commands/project/onboarding.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/project/onboarding.ts)_
+_See code: [packages/eas-cli/src/commands/project/onboarding.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/project/onboarding.ts)_
 
 ## `eas submit`
 
@@ -1819,7 +1819,7 @@ ALIASES
   $ eas build:submit
 ```
 
-_See code: [packages/eas-cli/src/commands/submit.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/submit.ts)_
+_See code: [packages/eas-cli/src/commands/submit.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/submit.ts)_
 
 ## `eas update`
 
@@ -1841,8 +1841,7 @@ FLAGS
   --emit-metadata                   Emit "eas-update-metadata.json" in the bundle folder with detailed information about
                                     the generated updates
   --environment=<value>             Environment to use for the server-side defined EAS environment variables during
-                                    command execution, e.g. "production", "preview", "development". Required for
-                                    projects using Expo SDK 55 or greater.
+                                    command execution, e.g. "production", "preview", "development"
   --input-dir=<value>               [default: dist] Location of the bundle
   --json                            Enable JSON output, non-JSON messages will be printed to stderr.
   --non-interactive                 Run the command in non-interactive mode.
@@ -1860,7 +1859,7 @@ DESCRIPTION
   publish an update group
 ```
 
-_See code: [packages/eas-cli/src/commands/update/index.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/index.ts)_
+_See code: [packages/eas-cli/src/commands/update/index.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/index.ts)_
 
 ## `eas update:configure`
 
@@ -1873,15 +1872,14 @@ USAGE
 FLAGS
   -p, --platform=(android|ios|all)  [default: all] Platform to configure
   --environment=<value>             Environment to use for the server-side defined EAS environment variables during
-                                    command execution, e.g. "production", "preview", "development". Required for
-                                    projects using Expo SDK 55 or greater.
+                                    command execution, e.g. "production", "preview", "development"
   --non-interactive                 Run the command in non-interactive mode.
 
 DESCRIPTION
   configure the project to support EAS Update
 ```
 
-_See code: [packages/eas-cli/src/commands/update/configure.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/configure.ts)_
+_See code: [packages/eas-cli/src/commands/update/configure.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/configure.ts)_
 
 ## `eas update:delete GROUPID`
 
@@ -1902,7 +1900,7 @@ DESCRIPTION
   delete all the updates in an update group
 ```
 
-_See code: [packages/eas-cli/src/commands/update/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/delete.ts)_
+_See code: [packages/eas-cli/src/commands/update/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/delete.ts)_
 
 ## `eas update:edit [GROUPID]`
 
@@ -1926,7 +1924,7 @@ DESCRIPTION
   edit all the updates in an update group
 ```
 
-_See code: [packages/eas-cli/src/commands/update/edit.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/edit.ts)_
+_See code: [packages/eas-cli/src/commands/update/edit.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/edit.ts)_
 
 ## `eas update:list`
 
@@ -1951,7 +1949,7 @@ DESCRIPTION
   view the recent updates
 ```
 
-_See code: [packages/eas-cli/src/commands/update/list.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/list.ts)_
+_See code: [packages/eas-cli/src/commands/update/list.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/list.ts)_
 
 ## `eas update:republish`
 
@@ -1987,7 +1985,7 @@ DESCRIPTION
   roll back to an existing update
 ```
 
-_See code: [packages/eas-cli/src/commands/update/republish.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/republish.ts)_
+_See code: [packages/eas-cli/src/commands/update/republish.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/republish.ts)_
 
 ## `eas update:revert-update-rollout`
 
@@ -2014,7 +2012,7 @@ DESCRIPTION
   revert a rollout update for a project
 ```
 
-_See code: [packages/eas-cli/src/commands/update/revert-update-rollout.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/revert-update-rollout.ts)_
+_See code: [packages/eas-cli/src/commands/update/revert-update-rollout.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/revert-update-rollout.ts)_
 
 ## `eas update:roll-back-to-embedded`
 
@@ -2042,7 +2040,7 @@ DESCRIPTION
   roll back to the embedded update
 ```
 
-_See code: [packages/eas-cli/src/commands/update/roll-back-to-embedded.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/roll-back-to-embedded.ts)_
+_See code: [packages/eas-cli/src/commands/update/roll-back-to-embedded.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/roll-back-to-embedded.ts)_
 
 ## `eas update:rollback`
 
@@ -2063,7 +2061,7 @@ DESCRIPTION
   instead execute "eas update:republish" or "eas update:roll-back-to-embedded".
 ```
 
-_See code: [packages/eas-cli/src/commands/update/rollback.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/rollback.ts)_
+_See code: [packages/eas-cli/src/commands/update/rollback.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/rollback.ts)_
 
 ## `eas update:view GROUPID`
 
@@ -2083,7 +2081,7 @@ DESCRIPTION
   update group details
 ```
 
-_See code: [packages/eas-cli/src/commands/update/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/update/view.ts)_
+_See code: [packages/eas-cli/src/commands/update/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/update/view.ts)_
 
 ## `eas upload`
 
@@ -2104,7 +2102,7 @@ DESCRIPTION
   upload a local build and generate a sharable link
 ```
 
-_See code: [packages/eas-cli/src/commands/upload.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/upload.ts)_
+_See code: [packages/eas-cli/src/commands/upload.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/upload.ts)_
 
 ## `eas webhook:create`
 
@@ -2125,7 +2123,7 @@ DESCRIPTION
   create a webhook
 ```
 
-_See code: [packages/eas-cli/src/commands/webhook/create.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/webhook/create.ts)_
+_See code: [packages/eas-cli/src/commands/webhook/create.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/webhook/create.ts)_
 
 ## `eas webhook:delete [ID]`
 
@@ -2145,7 +2143,7 @@ DESCRIPTION
   delete a webhook
 ```
 
-_See code: [packages/eas-cli/src/commands/webhook/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/webhook/delete.ts)_
+_See code: [packages/eas-cli/src/commands/webhook/delete.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/webhook/delete.ts)_
 
 ## `eas webhook:list`
 
@@ -2163,7 +2161,7 @@ DESCRIPTION
   list webhooks
 ```
 
-_See code: [packages/eas-cli/src/commands/webhook/list.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/webhook/list.ts)_
+_See code: [packages/eas-cli/src/commands/webhook/list.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/webhook/list.ts)_
 
 ## `eas webhook:update`
 
@@ -2185,7 +2183,7 @@ DESCRIPTION
   update a webhook
 ```
 
-_See code: [packages/eas-cli/src/commands/webhook/update.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/webhook/update.ts)_
+_See code: [packages/eas-cli/src/commands/webhook/update.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/webhook/update.ts)_
 
 ## `eas webhook:view ID`
 
@@ -2202,7 +2200,7 @@ DESCRIPTION
   view a webhook
 ```
 
-_See code: [packages/eas-cli/src/commands/webhook/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/webhook/view.ts)_
+_See code: [packages/eas-cli/src/commands/webhook/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/webhook/view.ts)_
 
 ## `eas whoami`
 
@@ -2322,7 +2320,7 @@ DESCRIPTION
   to cancel.
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/cancel.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/cancel.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/cancel.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/cancel.ts)_
 
 ## `eas workflow:create [NAME]`
 
@@ -2342,7 +2340,7 @@ DESCRIPTION
   create a new workflow configuration YAML file
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/create.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/create.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/create.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/create.ts)_
 
 ## `eas workflow:logs [ID]`
 
@@ -2366,7 +2364,7 @@ DESCRIPTION
   If no ID is passed in, you will be prompted to select from recent workflow runs for the current project.
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/logs.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/logs.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/logs.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/logs.ts)_
 
 ## `eas workflow:run [FILE]`
 
@@ -2406,7 +2404,7 @@ FLAG DESCRIPTIONS
     Exit codes: 0 = success, 11 = failure, 12 = canceled, 13 = wait aborted.
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/run.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/run.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/run.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/run.ts)_
 
 ## `eas workflow:runs`
 
@@ -2431,7 +2429,7 @@ DESCRIPTION
   list recent workflow runs for this project, with their IDs, statuses, and timestamps
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/runs.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/runs.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/runs.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/runs.ts)_
 
 ## `eas workflow:status [WORKFLOW_RUN_ID]`
 
@@ -2459,7 +2457,7 @@ FLAG DESCRIPTIONS
     Exit codes: 0 = success, 11 = failure, 12 = canceled, 13 = wait aborted.
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/status.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/status.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/status.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/status.ts)_
 
 ## `eas workflow:validate PATH`
 
@@ -2479,7 +2477,7 @@ DESCRIPTION
   validate a workflow configuration yaml file
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/validate.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/validate.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/validate.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/validate.ts)_
 
 ## `eas workflow:view [ID]`
 
@@ -2501,5 +2499,5 @@ DESCRIPTION
   workflow runs for the current project.
 ```
 
-_See code: [packages/eas-cli/src/commands/workflow/view.ts](https://github.com/expo/eas-cli/blob/v18.0.5/packages/eas-cli/src/commands/workflow/view.ts)_
+_See code: [packages/eas-cli/src/commands/workflow/view.ts](https://github.com/expo/eas-cli/blob/v18.0.4/packages/eas-cli/src/commands/workflow/view.ts)_
 <!-- commandsstop -->

packages/eas-cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "eas-cli",
-  "version": "18.0.5",
+  "version": "18.0.4",
   "description": "EAS command line tool",
   "keywords": [
     "cli",
@@ -203,6 +203,9 @@
       "metadata": {
         "description": "manage store configuration"
       },
+      "observe": {
+        "description": "monitor app performance metrics"
+      },
       "project": {
         "description": "manage project"
       },

packages/eas-cli/src/commandUtils/pagination.ts

@@ -35,12 +35,16 @@ const parseFlagInputStringAsInteger = (
 export const getLimitFlagWithCustomValues = ({
   defaultTo,
   limit,
+  description,
 }: {
   defaultTo: number;
   limit: number;
+  description?: string;
 }): OptionFlag<number | undefined> =>
   Flags.integer({
-    description: `The number of items to fetch each query. Defaults to ${defaultTo} and is capped at ${limit}.`,
+    description:
+      description ??
+      `The number of items to fetch each query. Defaults to ${defaultTo} and is capped at ${limit}.`,
     // eslint-disable-next-line async-protect/async-suffix
     parse: async input => parseFlagInputStringAsInteger(input, 'limit', 1, limit),
   });

packages/eas-cli/src/commands/observe/__tests__/events.test.ts

@@ -0,0 +1,237 @@
+import { Config } from '@oclif/core';
+
+import { ExpoGraphqlClient } from '../../../commandUtils/context/contextUtils/createGraphqlClient';
+import { AppObservePlatform } from '../../../graphql/generated';
+import { fetchObserveEventsAsync } from '../../../observe/fetchEvents';
+import { buildObserveEventsJson } from '../../../observe/formatEvents';
+import { enableJsonOutput, printJsonOnlyOutput } from '../../../utils/json';
+import ObserveEvents from '../events';
+
+jest.mock('../../../observe/fetchEvents');
+jest.mock('../../../observe/formatEvents', () => ({
+  buildObserveEventsTable: jest.fn().mockReturnValue('table'),
+  buildObserveEventsJson: jest.fn().mockReturnValue({}),
+}));
+jest.mock('../../../log');
+jest.mock('../../../utils/json');
+
+const mockFetchObserveEventsAsync = jest.mocked(fetchObserveEventsAsync);
+const mockBuildObserveEventsJson = jest.mocked(buildObserveEventsJson);
+const mockEnableJsonOutput = jest.mocked(enableJsonOutput);
+const mockPrintJsonOnlyOutput = jest.mocked(printJsonOnlyOutput);
+
+describe(ObserveEvents, () => {
+  const graphqlClient = {} as any as ExpoGraphqlClient;
+  const mockConfig = {} as unknown as Config;
+  const projectId = 'test-project-id';
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    mockFetchObserveEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+  });
+
+  function createCommand(argv: string[]): ObserveEvents {
+    const command = new ObserveEvents(argv, mockConfig);
+    // @ts-expect-error
+    jest.spyOn(command, 'getContextAsync').mockReturnValue({
+      projectId,
+      loggedIn: { graphqlClient },
+    });
+    return command;
+  }
+
+  it('uses --days-from-now to compute start/end time range', async () => {
+    const now = new Date('2025-06-15T12:00:00.000Z');
+    jest.useFakeTimers({ now });
+
+    const command = createCommand(['--metric', 'tti', '--days-from-now', '7']);
+    await command.runAsync();
+
+    expect(mockFetchObserveEventsAsync).toHaveBeenCalledTimes(1);
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.endTime).toBe('2025-06-15T12:00:00.000Z');
+    expect(options.startTime).toBe('2025-06-08T12:00:00.000Z');
+
+    jest.useRealTimers();
+  });
+
+  it('uses DEFAULT_DAYS_BACK (60 days) when neither --days-from-now nor --start/--end are provided', async () => {
+    const now = new Date('2025-06-15T12:00:00.000Z');
+    jest.useFakeTimers({ now });
+
+    const command = createCommand(['--metric', 'tti']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.startTime).toBe('2025-04-16T12:00:00.000Z');
+    expect(options.endTime).toBe('2025-06-15T12:00:00.000Z');
+
+    jest.useRealTimers();
+  });
+
+  it('uses explicit --start and --end when provided', async () => {
+    const command = createCommand([
+      '--metric',
+      'tti',
+      '--start',
+      '2025-01-01T00:00:00.000Z',
+      '--end',
+      '2025-02-01T00:00:00.000Z',
+    ]);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.startTime).toBe('2025-01-01T00:00:00.000Z');
+    expect(options.endTime).toBe('2025-02-01T00:00:00.000Z');
+  });
+
+  it('defaults endTime to now when only --start is provided', async () => {
+    const now = new Date('2025-06-15T12:00:00.000Z');
+    jest.useFakeTimers({ now });
+
+    const command = createCommand(['--metric', 'tti', '--start', '2025-01-01T00:00:00.000Z']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.startTime).toBe('2025-01-01T00:00:00.000Z');
+    expect(options.endTime).toBe('2025-06-15T12:00:00.000Z');
+
+    jest.useRealTimers();
+  });
+
+  it('rejects --days-from-now combined with --start', async () => {
+    const command = createCommand([
+      '--metric',
+      'tti',
+      '--days-from-now',
+      '7',
+      '--start',
+      '2025-01-01T00:00:00.000Z',
+    ]);
+
+    await expect(command.runAsync()).rejects.toThrow();
+  });
+
+  it('passes --limit to fetchObserveEventsAsync', async () => {
+    const command = createCommand(['--metric', 'tti', '--limit', '42']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.limit).toBe(42);
+  });
+
+  it('passes --after cursor to fetchObserveEventsAsync', async () => {
+    const command = createCommand(['--metric', 'tti', '--after', 'cursor-xyz']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.after).toBe('cursor-xyz');
+  });
+
+  it('does not pass after when --after flag is not provided', async () => {
+    const command = createCommand(['--metric', 'tti']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options).not.toHaveProperty('after');
+  });
+
+  it('rejects --days-from-now combined with --end', async () => {
+    const command = createCommand([
+      '--metric',
+      'tti',
+      '--days-from-now',
+      '7',
+      '--end',
+      '2025-02-01T00:00:00.000Z',
+    ]);
+
+    await expect(command.runAsync()).rejects.toThrow();
+  });
+
+  it('passes --platform ios to fetchObserveEventsAsync as AppObservePlatform.Ios', async () => {
+    const command = createCommand(['--metric', 'tti', '--platform', 'ios']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.platform).toBe(AppObservePlatform.Ios);
+  });
+
+  it('passes --platform android to fetchObserveEventsAsync as AppObservePlatform.Android', async () => {
+    const command = createCommand(['--metric', 'tti', '--platform', 'android']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.platform).toBe(AppObservePlatform.Android);
+  });
+
+  it('passes --app-version to fetchObserveEventsAsync', async () => {
+    const command = createCommand(['--metric', 'tti', '--app-version', '2.1.0']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.appVersion).toBe('2.1.0');
+  });
+
+  it('passes --update-id to fetchObserveEventsAsync', async () => {
+    const command = createCommand(['--metric', 'tti', '--update-id', 'update-xyz']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.updateId).toBe('update-xyz');
+  });
+
+  it('does not pass platform, appVersion, or updateId when flags are not provided', async () => {
+    const command = createCommand(['--metric', 'tti']);
+    await command.runAsync();
+
+    const options = mockFetchObserveEventsAsync.mock.calls[0][2];
+    expect(options.platform).toBeUndefined();
+    expect(options.appVersion).toBeUndefined();
+    expect(options.updateId).toBeUndefined();
+  });
+
+  it('calls enableJsonOutput and printJsonOnlyOutput when --json is provided', async () => {
+    const mockEvents = [
+      {
+        id: 'evt-1',
+        metricName: 'expo.app_startup.tti',
+        metricValue: 1.23,
+        timestamp: '2025-01-15T10:30:00.000Z',
+        appVersion: '1.0.0',
+        appBuildNumber: '42',
+        deviceModel: 'iPhone 15',
+        deviceOs: 'iOS',
+        deviceOsVersion: '17.0',
+        countryCode: 'US',
+        sessionId: 'session-1',
+        easClientId: 'client-1',
+      },
+    ];
+    mockFetchObserveEventsAsync.mockResolvedValue({
+      events: mockEvents as any,
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    const command = createCommand(['--metric', 'tti', '--json', '--non-interactive']);
+    await command.runAsync();
+
+    expect(mockEnableJsonOutput).toHaveBeenCalled();
+    expect(mockBuildObserveEventsJson).toHaveBeenCalledWith(
+      mockEvents,
+      expect.objectContaining({ hasNextPage: false })
+    );
+    expect(mockPrintJsonOnlyOutput).toHaveBeenCalled();
+  });
+
+  it('does not call enableJsonOutput when --json is not provided', async () => {
+    const command = createCommand(['--metric', 'tti']);
+    await command.runAsync();
+
+    expect(mockEnableJsonOutput).not.toHaveBeenCalled();
+    expect(mockPrintJsonOnlyOutput).not.toHaveBeenCalled();
+  });
+});

packages/eas-cli/src/commands/observe/__tests__/metrics.test.ts

@@ -0,0 +1,214 @@
+import { Config } from '@oclif/core';
+
+import { ExpoGraphqlClient } from '../../../commandUtils/context/contextUtils/createGraphqlClient';
+import { AppPlatform } from '../../../graphql/generated';
+import { fetchObserveMetricsAsync, validateDateFlag } from '../../../observe/fetchMetrics';
+import { buildObserveMetricsJson, buildObserveMetricsTable } from '../../../observe/formatMetrics';
+import { enableJsonOutput, printJsonOnlyOutput } from '../../../utils/json';
+import ObserveMetrics from '../metrics';
+
+jest.mock('../../../observe/fetchMetrics', () => {
+  const actual = jest.requireActual('../../../observe/fetchMetrics');
+  return {
+    ...actual,
+    fetchObserveMetricsAsync: jest.fn(),
+  };
+});
+jest.mock('../../../observe/formatMetrics', () => ({
+  ...jest.requireActual('../../../observe/formatMetrics'),
+  buildObserveMetricsTable: jest.fn().mockReturnValue('table'),
+  buildObserveMetricsJson: jest.fn().mockReturnValue([]),
+}));
+jest.mock('../../../log');
+jest.mock('../../../utils/json');
+
+const mockFetchObserveMetricsAsync = jest.mocked(fetchObserveMetricsAsync);
+const mockBuildObserveMetricsTable = jest.mocked(buildObserveMetricsTable);
+const mockBuildObserveMetricsJson = jest.mocked(buildObserveMetricsJson);
+const mockEnableJsonOutput = jest.mocked(enableJsonOutput);
+const mockPrintJsonOnlyOutput = jest.mocked(printJsonOnlyOutput);
+
+describe(ObserveMetrics, () => {
+  const graphqlClient = {} as any as ExpoGraphqlClient;
+  const mockConfig = {} as unknown as Config;
+  const projectId = 'test-project-id';
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    mockFetchObserveMetricsAsync.mockResolvedValue(new Map());
+  });
+
+  function createCommand(argv: string[]): ObserveMetrics {
+    const command = new ObserveMetrics(argv, mockConfig);
+    // @ts-expect-error getContextAsync is a protected method
+    jest.spyOn(command, 'getContextAsync').mockReturnValue({
+      projectId,
+      loggedIn: { graphqlClient },
+    });
+    return command;
+  }
+
+  it('fetches metrics with default parameters (both platforms)', async () => {
+    const now = new Date('2025-06-15T12:00:00.000Z');
+    jest.useFakeTimers({ now });
+
+    const command = createCommand([]);
+    await command.runAsync();
+
+    expect(mockFetchObserveMetricsAsync).toHaveBeenCalledTimes(1);
+    const platforms = mockFetchObserveMetricsAsync.mock.calls[0][3];
+    expect(platforms).toEqual([AppPlatform.Android, AppPlatform.Ios]);
+
+    jest.useRealTimers();
+  });
+
+  it('queries only Android when --platform android is passed', async () => {
+    const command = createCommand(['--platform', 'android']);
+    await command.runAsync();
+
+    const platforms = mockFetchObserveMetricsAsync.mock.calls[0][3];
+    expect(platforms).toEqual([AppPlatform.Android]);
+  });
+
+  it('queries only iOS when --platform ios is passed', async () => {
+    const command = createCommand(['--platform', 'ios']);
+    await command.runAsync();
+
+    const platforms = mockFetchObserveMetricsAsync.mock.calls[0][3];
+    expect(platforms).toEqual([AppPlatform.Ios]);
+  });
+
+  it('resolves --metric aliases before passing to fetchObserveMetricsAsync', async () => {
+    const command = createCommand(['--metric', 'tti', '--metric', 'cold_launch']);
+    await command.runAsync();
+
+    const metricNames = mockFetchObserveMetricsAsync.mock.calls[0][2];
+    expect(metricNames).toEqual(['expo.app_startup.tti', 'expo.app_startup.cold_launch_time']);
+  });
+
+  it('uses default time range (60 days back) when no --start/--end flags', async () => {
+    const now = new Date('2025-06-15T12:00:00.000Z');
+    jest.useFakeTimers({ now });
+
+    const command = createCommand([]);
+    await command.runAsync();
+
+    const startTime = mockFetchObserveMetricsAsync.mock.calls[0][4];
+    const endTime = mockFetchObserveMetricsAsync.mock.calls[0][5];
+    expect(endTime).toBe('2025-06-15T12:00:00.000Z');
+    expect(startTime).toBe('2025-04-16T12:00:00.000Z');
+
+    jest.useRealTimers();
+  });
+
+  it('uses explicit --start and --end when provided', async () => {
+    const command = createCommand([
+      '--start',
+      '2025-01-01T00:00:00.000Z',
+      '--end',
+      '2025-02-01T00:00:00.000Z',
+    ]);
+    await command.runAsync();
+
+    const startTime = mockFetchObserveMetricsAsync.mock.calls[0][4];
+    const endTime = mockFetchObserveMetricsAsync.mock.calls[0][5];
+    expect(startTime).toBe('2025-01-01T00:00:00.000Z');
+    expect(endTime).toBe('2025-02-01T00:00:00.000Z');
+  });
+
+  it('passes resolved --stat flags to buildObserveMetricsTable', async () => {
+    const command = createCommand(['--stat', 'p90', '--stat', 'count']);
+    await command.runAsync();
+
+    expect(mockBuildObserveMetricsTable).toHaveBeenCalledWith(
+      expect.any(Map),
+      expect.any(Array),
+      ['p90', 'eventCount']
+    );
+  });
+
+  it('deduplicates --stat flags that resolve to the same key', async () => {
+    const command = createCommand(['--stat', 'med', '--stat', 'median']);
+    await command.runAsync();
+
+    expect(mockBuildObserveMetricsTable).toHaveBeenCalledWith(
+      expect.any(Map),
+      expect.any(Array),
+      ['median']
+    );
+  });
+
+  it('uses --days-from-now to compute start/end time range', async () => {
+    const now = new Date('2025-06-15T12:00:00.000Z');
+    jest.useFakeTimers({ now });
+
+    const command = createCommand(['--days-from-now', '7']);
+    await command.runAsync();
+
+    const startTime = mockFetchObserveMetricsAsync.mock.calls[0][4];
+    const endTime = mockFetchObserveMetricsAsync.mock.calls[0][5];
+    expect(endTime).toBe('2025-06-15T12:00:00.000Z');
+    expect(startTime).toBe('2025-06-08T12:00:00.000Z');
+
+    jest.useRealTimers();
+  });
+
+  it('rejects --days-from-now combined with --start', async () => {
+    const command = createCommand(['--days-from-now', '7', '--start', '2025-01-01T00:00:00.000Z']);
+
+    await expect(command.runAsync()).rejects.toThrow();
+  });
+
+  it('rejects --days-from-now combined with --end', async () => {
+    const command = createCommand(['--days-from-now', '7', '--end', '2025-02-01T00:00:00.000Z']);
+
+    await expect(command.runAsync()).rejects.toThrow();
+  });
+
+  it('uses default stats when --stat is not provided', async () => {
+    const command = createCommand([]);
+    await command.runAsync();
+
+    expect(mockBuildObserveMetricsTable).toHaveBeenCalledWith(
+      expect.any(Map),
+      expect.any(Array),
+      ['median', 'eventCount']
+    );
+  });
+
+  it('passes resolved --stat flags to buildObserveMetricsJson when --json is used', async () => {
+    const command = createCommand([
+      '--json',
+      '--non-interactive',
+      '--stat',
+      'min',
+      '--stat',
+      'avg',
+    ]);
+    await command.runAsync();
+
+    expect(mockEnableJsonOutput).toHaveBeenCalled();
+    expect(mockBuildObserveMetricsJson).toHaveBeenCalledWith(
+      expect.any(Map),
+      expect.any(Array),
+      ['min', 'average']
+    );
+    expect(mockPrintJsonOnlyOutput).toHaveBeenCalled();
+  });
+});
+
+describe(validateDateFlag, () => {
+  it('throws on invalid --start date', () => {
+    expect(() => validateDateFlag('not-a-date', '--start')).toThrow(
+      'Invalid --start date: "not-a-date"'
+    );
+  });
+
+  it('throws on invalid --end date', () => {
+    expect(() => validateDateFlag('also-bad', '--end')).toThrow('Invalid --end date: "also-bad"');
+  });
+
+  it('accepts valid ISO date in --start', () => {
+    expect(() => validateDateFlag('2025-01-01', '--start')).not.toThrow();
+  });
+});

packages/eas-cli/src/commands/observe/events.ts

@@ -0,0 +1,133 @@
+import { Flags } from '@oclif/core';
+
+import EasCommand from '../../commandUtils/EasCommand';
+import { EasNonInteractiveAndJsonFlags } from '../../commandUtils/flags';
+import { getLimitFlagWithCustomValues } from '../../commandUtils/pagination';
+import { AppObservePlatform } from '../../graphql/generated';
+import Log from '../../log';
+import {
+  type EventsOrderPreset,
+  fetchObserveEventsAsync,
+  resolveOrderBy,
+} from '../../observe/fetchEvents';
+import { resolveMetricName } from '../../observe/metricNames';
+import { validateDateFlag } from '../../observe/fetchMetrics';
+import { buildObserveEventsJson, buildObserveEventsTable } from '../../observe/formatEvents';
+import { enableJsonOutput, printJsonOnlyOutput } from '../../utils/json';
+
+const DEFAULT_EVENTS_LIMIT = 10;
+const DEFAULT_DAYS_BACK = 60;
+
+export default class ObserveEvents extends EasCommand {
+  static override description = 'display individual app performance events ordered by metric value';
+
+  static override flags = {
+    metric: Flags.string({
+      description:
+        'Metric to query (full name or alias: tti, ttr, cold_launch, warm_launch, bundle_load)',
+      required: true,
+    }),
+    sort: Flags.enum<EventsOrderPreset>({
+      description: 'Sort order for events',
+      options: ['slowest', 'fastest', 'newest', 'oldest'],
+      default: 'slowest',
+    }),
+    platform: Flags.enum<'android' | 'ios'>({
+      description: 'Filter by platform',
+      options: ['android', 'ios'],
+    }),
+    after: Flags.string({
+      description:
+        'Cursor for pagination. Use the endCursor from a previous query to fetch the next page.',
+    }),
+    limit: getLimitFlagWithCustomValues({ defaultTo: DEFAULT_EVENTS_LIMIT, limit: 100 }),
+    start: Flags.string({
+      description: 'Start of time range (ISO date)',
+      exclusive: ['days-from-now'],
+    }),
+    end: Flags.string({
+      description: 'End of time range (ISO date)',
+      exclusive: ['days-from-now'],
+    }),
+    'days-from-now': Flags.integer({
+      description: 'Show events from the last N days (mutually exclusive with --start/--end)',
+      min: 1,
+      exclusive: ['start', 'end'],
+    }),
+    'app-version': Flags.string({
+      description: 'Filter by app version',
+    }),
+    'update-id': Flags.string({
+      description: 'Filter by EAS update ID',
+    }),
+    ...EasNonInteractiveAndJsonFlags,
+  };
+
+  static override contextDefinition = {
+    ...this.ContextOptions.ProjectId,
+    ...this.ContextOptions.LoggedIn,
+  };
+
+  async runAsync(): Promise<void> {
+    const { flags } = await this.parse(ObserveEvents);
+    const {
+      projectId,
+      loggedIn: { graphqlClient },
+    } = await this.getContextAsync(ObserveEvents, {
+      nonInteractive: flags['non-interactive'],
+    });
+
+    if (flags.json) {
+      enableJsonOutput();
+    } else {
+      Log.warn('EAS Observe is in preview and subject to breaking changes.');
+    }
+
+    if (flags.start) {
+      validateDateFlag(flags.start, '--start');
+    }
+    if (flags.end) {
+      validateDateFlag(flags.end, '--end');
+    }
+
+    const metricName = resolveMetricName(flags.metric);
+    const orderBy = resolveOrderBy(flags.sort);
+
+    let startTime: string;
+    let endTime: string;
+
+    if (flags['days-from-now']) {
+      endTime = new Date().toISOString();
+      startTime = new Date(Date.now() - flags['days-from-now'] * 24 * 60 * 60 * 1000).toISOString();
+    } else {
+      endTime = flags.end ?? new Date().toISOString();
+      startTime =
+        flags.start ?? new Date(Date.now() - DEFAULT_DAYS_BACK * 24 * 60 * 60 * 1000).toISOString();
+    }
+
+    const platform = flags.platform
+      ? flags.platform === 'android'
+        ? AppObservePlatform.Android
+        : AppObservePlatform.Ios
+      : undefined;
+
+    const { events, pageInfo } = await fetchObserveEventsAsync(graphqlClient, projectId, {
+      metricName,
+      orderBy,
+      limit: flags.limit ?? DEFAULT_EVENTS_LIMIT,
+      ...(flags.after && { after: flags.after }),
+      startTime,
+      endTime,
+      platform,
+      appVersion: flags['app-version'],
+      updateId: flags['update-id'],
+    });
+
+    if (flags.json) {
+      printJsonOnlyOutput(buildObserveEventsJson(events, pageInfo));
+    } else {
+      Log.addNewLineIfNone();
+      Log.log(buildObserveEventsTable(events, pageInfo));
+    }
+  }
+}

packages/eas-cli/src/commands/observe/metrics.ts

@@ -0,0 +1,142 @@
+import { Flags } from '@oclif/core';
+
+import EasCommand from '../../commandUtils/EasCommand';
+import { EasNonInteractiveAndJsonFlags } from '../../commandUtils/flags';
+import { AppPlatform } from '../../graphql/generated';
+import Log from '../../log';
+import { fetchObserveMetricsAsync, validateDateFlag } from '../../observe/fetchMetrics';
+import {
+  StatisticKey,
+  buildObserveMetricsJson,
+  buildObserveMetricsTable,
+  resolveStatKey,
+} from '../../observe/formatMetrics';
+import { resolveMetricName } from '../../observe/metricNames';
+import { enableJsonOutput, printJsonOnlyOutput } from '../../utils/json';
+
+const DEFAULT_METRICS = [
+  'expo.app_startup.cold_launch_time',
+  'expo.app_startup.warm_launch_time',
+  'expo.app_startup.tti',
+  'expo.app_startup.ttr',
+  'expo.app_startup.bundle_load_time',
+];
+
+const DEFAULT_DAYS_BACK = 60;
+
+const DEFAULT_STATS_TABLE: StatisticKey[] = ['median', 'eventCount'];
+const DEFAULT_STATS_JSON: StatisticKey[] = [
+  'min',
+  'median',
+  'max',
+  'average',
+  'p80',
+  'p90',
+  'p99',
+  'eventCount',
+];
+
+export default class ObserveMetrics extends EasCommand {
+  static override description = 'display app performance metrics grouped by app version';
+
+  static override flags = {
+    platform: Flags.enum<'android' | 'ios'>({
+      description: 'Filter by platform',
+      options: ['android', 'ios'],
+    }),
+    metric: Flags.string({
+      description:
+        'Metric name to display (can be specified multiple times). Supports aliases: tti, ttr, cold_launch, warm_launch, bundle_load',
+      multiple: true,
+    }),
+    stat: Flags.string({
+      description:
+        'Statistic to display per metric (can be specified multiple times). Options: min, max, med, avg, p80, p90, p99, count',
+      multiple: true,
+    }),
+    start: Flags.string({
+      description: 'Start of time range for metrics data (ISO date).',
+      exclusive: ['days-from-now'],
+    }),
+    end: Flags.string({
+      description: 'End of time range for metrics data (ISO date).',
+      exclusive: ['days-from-now'],
+    }),
+    'days-from-now': Flags.integer({
+      description: 'Show metrics from the last N days (mutually exclusive with --start/--end)',
+      min: 1,
+      exclusive: ['start', 'end'],
+    }),
+    ...EasNonInteractiveAndJsonFlags,
+  };
+
+  static override contextDefinition = {
+    ...this.ContextOptions.ProjectId,
+    ...this.ContextOptions.LoggedIn,
+  };
+
+  async runAsync(): Promise<void> {
+    const { flags } = await this.parse(ObserveMetrics);
+    const {
+      projectId,
+      loggedIn: { graphqlClient },
+    } = await this.getContextAsync(ObserveMetrics, {
+      nonInteractive: flags['non-interactive'],
+    });
+
+    if (flags.json) {
+      enableJsonOutput();
+    } else {
+      Log.warn('EAS Observe is in preview and subject to breaking changes.');
+    }
+
+    if (flags.start) {
+      validateDateFlag(flags.start, '--start');
+    }
+    if (flags.end) {
+      validateDateFlag(flags.end, '--end');
+    }
+
+    const metricNames = flags.metric?.length
+      ? flags.metric.map(resolveMetricName)
+      : DEFAULT_METRICS;
+
+    let startTime: string;
+    let endTime: string;
+
+    if (flags['days-from-now']) {
+      endTime = new Date().toISOString();
+      startTime = new Date(Date.now() - flags['days-from-now'] * 24 * 60 * 60 * 1000).toISOString();
+    } else {
+      endTime = flags.end ?? new Date().toISOString();
+      startTime =
+        flags.start ?? new Date(Date.now() - DEFAULT_DAYS_BACK * 24 * 60 * 60 * 1000).toISOString();
+    }
+
+    const platforms: AppPlatform[] = flags.platform
+      ? [flags.platform === 'android' ? AppPlatform.Android : AppPlatform.Ios]
+      : [AppPlatform.Android, AppPlatform.Ios];
+
+    const metricsMap = await fetchObserveMetricsAsync(
+      graphqlClient,
+      projectId,
+      metricNames,
+      platforms,
+      startTime,
+      endTime
+    );
+
+    const argumentsStat = flags.stat?.length
+      ? Array.from(new Set(flags.stat.map(resolveStatKey)))
+      : undefined;
+
+    if (flags.json) {
+      const stats: StatisticKey[] = argumentsStat ?? DEFAULT_STATS_JSON;
+      printJsonOnlyOutput(buildObserveMetricsJson(metricsMap, metricNames, stats));
+    } else {
+      const stats: StatisticKey[] = argumentsStat ?? DEFAULT_STATS_TABLE;
+      Log.addNewLineIfNone();
+      Log.log(buildObserveMetricsTable(metricsMap, metricNames, stats));
+    }
+  }
+}

packages/eas-cli/src/graphql/queries/ObserveQuery.ts

@@ -0,0 +1,175 @@
+import gql from 'graphql-tag';
+
+import { ExpoGraphqlClient } from '../../commandUtils/context/contextUtils/createGraphqlClient';
+import { withErrorHandlingAsync } from '../client';
+import {
+  AppObserveEvent,
+  AppObserveEventsFilter,
+  AppObserveEventsOrderBy,
+  AppObservePlatform,
+  AppObserveTimeSeriesInput,
+  AppObserveVersionMarker,
+  PageInfo,
+} from '../generated';
+
+type AppObserveTimeSeriesQuery = {
+  app: {
+    byId: {
+      id: string;
+      observe: {
+        timeSeries: {
+          versionMarkers: AppObserveVersionMarker[];
+        };
+      };
+    };
+  };
+};
+
+type AppObserveTimeSeriesQueryVariables = {
+  appId: string;
+  input: Pick<AppObserveTimeSeriesInput, 'metricName' | 'platform' | 'startTime' | 'endTime'>;
+};
+
+type AppObserveEventsQuery = {
+  app: {
+    byId: {
+      id: string;
+      observe: {
+        events: {
+          pageInfo: PageInfo;
+          edges: Array<{
+            cursor: string;
+            node: AppObserveEvent;
+          }>;
+        };
+      };
+    };
+  };
+};
+
+type AppObserveEventsQueryVariables = {
+  appId: string;
+  filter?: AppObserveEventsFilter;
+  first?: number;
+  after?: string;
+  orderBy?: AppObserveEventsOrderBy;
+};
+
+export const ObserveQuery = {
+  async timeSeriesVersionMarkersAsync(
+    graphqlClient: ExpoGraphqlClient,
+    {
+      appId,
+      metricName,
+      platform,
+      startTime,
+      endTime,
+    }: {
+      appId: string;
+      metricName: string;
+      platform: AppObservePlatform;
+      startTime: string;
+      endTime: string;
+    }
+  ): Promise<AppObserveVersionMarker[]> {
+    const data = await withErrorHandlingAsync(
+      graphqlClient
+        .query<AppObserveTimeSeriesQuery, AppObserveTimeSeriesQueryVariables>(
+          gql`
+            query AppObserveTimeSeries($appId: String!, $input: AppObserveTimeSeriesInput!) {
+              app {
+                byId(appId: $appId) {
+                  id
+                  observe {
+                    timeSeries(input: $input) {
+                      versionMarkers {
+                        appVersion
+                        eventCount
+                        firstSeenAt
+                        statistics {
+                          min
+                          max
+                          median
+                          average
+                          p80
+                          p90
+                          p99
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          `,
+          {
+            appId,
+            input: { metricName, platform, startTime, endTime },
+          }
+        )
+        .toPromise()
+    );
+
+    return data.app.byId.observe.timeSeries.versionMarkers;
+  },
+
+  async eventsAsync(
+    graphqlClient: ExpoGraphqlClient,
+    variables: AppObserveEventsQueryVariables
+  ): Promise<{ events: AppObserveEvent[]; pageInfo: PageInfo }> {
+    const data = await withErrorHandlingAsync(
+      graphqlClient
+        .query<AppObserveEventsQuery, AppObserveEventsQueryVariables>(
+          gql`
+            query AppObserveEvents(
+              $appId: String!
+              $filter: AppObserveEventsFilter
+              $first: Int
+              $after: String
+              $orderBy: AppObserveEventsOrderBy
+            ) {
+              app {
+                byId(appId: $appId) {
+                  id
+                  observe {
+                    events(filter: $filter, first: $first, after: $after, orderBy: $orderBy) {
+                      pageInfo {
+                        hasNextPage
+                        hasPreviousPage
+                        endCursor
+                      }
+                      edges {
+                        cursor
+                        node {
+                          id
+                          metricName
+                          metricValue
+                          timestamp
+                          appVersion
+                          appBuildNumber
+                          deviceModel
+                          deviceOs
+                          deviceOsVersion
+                          countryCode
+                          sessionId
+                          easClientId
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          `,
+          variables
+        )
+        .toPromise()
+    );
+
+    const { edges, pageInfo } = data.app.byId.observe.events;
+    return {
+      events: edges.map(edge => edge.node),
+      pageInfo,
+    };
+  },
+};

packages/eas-cli/src/observe/__tests__/fetchEvents.test.ts

@@ -0,0 +1,272 @@
+import {
+  AppObserveEventsOrderByDirection,
+  AppObserveEventsOrderByField,
+  AppObservePlatform,
+} from '../../graphql/generated';
+import { ObserveQuery } from '../../graphql/queries/ObserveQuery';
+import { fetchObserveEventsAsync, resolveOrderBy } from '../fetchEvents';
+
+jest.mock('../../graphql/queries/ObserveQuery');
+
+describe(resolveOrderBy, () => {
+  it('maps "slowest" to METRIC_VALUE DESC', () => {
+    expect(resolveOrderBy('slowest')).toEqual({
+      field: AppObserveEventsOrderByField.MetricValue,
+      direction: AppObserveEventsOrderByDirection.Desc,
+    });
+  });
+
+  it('maps "fastest" to METRIC_VALUE ASC', () => {
+    expect(resolveOrderBy('fastest')).toEqual({
+      field: AppObserveEventsOrderByField.MetricValue,
+      direction: AppObserveEventsOrderByDirection.Asc,
+    });
+  });
+
+  it('maps "newest" to TIMESTAMP DESC', () => {
+    expect(resolveOrderBy('newest')).toEqual({
+      field: AppObserveEventsOrderByField.Timestamp,
+      direction: AppObserveEventsOrderByDirection.Desc,
+    });
+  });
+
+  it('maps "oldest" to TIMESTAMP ASC', () => {
+    expect(resolveOrderBy('oldest')).toEqual({
+      field: AppObserveEventsOrderByField.Timestamp,
+      direction: AppObserveEventsOrderByDirection.Asc,
+    });
+  });
+});
+
+describe(fetchObserveEventsAsync, () => {
+  const mockEventsAsync = jest.mocked(ObserveQuery.eventsAsync);
+  const mockGraphqlClient = {} as any;
+
+  beforeEach(() => {
+    mockEventsAsync.mockClear();
+  });
+
+  it('calls ObserveQuery.eventsAsync with assembled filter', async () => {
+    mockEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 10,
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+    });
+
+    expect(mockEventsAsync).toHaveBeenCalledTimes(1);
+    expect(mockEventsAsync).toHaveBeenCalledWith(mockGraphqlClient, {
+      appId: 'app-123',
+      filter: {
+        metricName: 'expo.app_startup.tti',
+        startTime: '2025-01-01T00:00:00.000Z',
+        endTime: '2025-03-01T00:00:00.000Z',
+      },
+      first: 10,
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+    });
+  });
+
+  it('includes platform in filter when provided', async () => {
+    mockEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 5,
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+      platform: AppObservePlatform.Ios,
+    });
+
+    expect(mockEventsAsync).toHaveBeenCalledWith(
+      mockGraphqlClient,
+      expect.objectContaining({
+        filter: expect.objectContaining({
+          platform: AppObservePlatform.Ios,
+        }),
+      })
+    );
+  });
+
+  it('includes appVersion in filter when provided', async () => {
+    mockEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 10,
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+      appVersion: '1.2.0',
+    });
+
+    expect(mockEventsAsync).toHaveBeenCalledWith(
+      mockGraphqlClient,
+      expect.objectContaining({
+        filter: expect.objectContaining({
+          appVersion: '1.2.0',
+        }),
+      })
+    );
+  });
+
+  it('includes appUpdateId in filter when updateId is provided', async () => {
+    mockEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 10,
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+      updateId: 'update-abc-123',
+    });
+
+    expect(mockEventsAsync).toHaveBeenCalledWith(
+      mockGraphqlClient,
+      expect.objectContaining({
+        filter: expect.objectContaining({
+          appUpdateId: 'update-abc-123',
+        }),
+      })
+    );
+  });
+
+  it('omits platform, appVersion, and appUpdateId from filter when not provided', async () => {
+    mockEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 10,
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+    });
+
+    const calledFilter = mockEventsAsync.mock.calls[0][1].filter;
+    expect(calledFilter).not.toHaveProperty('platform');
+    expect(calledFilter).not.toHaveProperty('appVersion');
+    expect(calledFilter).not.toHaveProperty('appUpdateId');
+  });
+
+  it('returns events and pageInfo from the query result', async () => {
+    const mockEvents = [
+      {
+        __typename: 'AppObserveEvent' as const,
+        id: 'evt-1',
+        metricName: 'expo.app_startup.tti',
+        metricValue: 1.23,
+        timestamp: '2025-01-15T10:30:00.000Z',
+        appVersion: '1.0.0',
+        appBuildNumber: '42',
+        deviceModel: 'iPhone 15',
+        deviceOs: 'iOS',
+        deviceOsVersion: '17.0',
+        countryCode: 'US',
+        sessionId: 'session-1',
+        easClientId: 'client-1',
+      },
+    ];
+    mockEventsAsync.mockResolvedValue({
+      events: mockEvents as any,
+      pageInfo: { hasNextPage: true, hasPreviousPage: false, endCursor: 'cursor-1' },
+    });
+
+    const result = await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 10,
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+    });
+
+    expect(result.events).toHaveLength(1);
+    expect(result.events[0].metricValue).toBe(1.23);
+    expect(result.pageInfo.hasNextPage).toBe(true);
+  });
+
+  it('passes after cursor to ObserveQuery.eventsAsync', async () => {
+    mockEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 10,
+      after: 'cursor-abc',
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+    });
+
+    expect(mockEventsAsync).toHaveBeenCalledWith(
+      mockGraphqlClient,
+      expect.objectContaining({ first: 10, after: 'cursor-abc' })
+    );
+  });
+
+  it('omits after when not provided', async () => {
+    mockEventsAsync.mockResolvedValue({
+      events: [],
+      pageInfo: { hasNextPage: false, hasPreviousPage: false },
+    });
+
+    await fetchObserveEventsAsync(mockGraphqlClient, 'app-123', {
+      metricName: 'expo.app_startup.tti',
+      orderBy: {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      },
+      limit: 10,
+      startTime: '2025-01-01T00:00:00.000Z',
+      endTime: '2025-03-01T00:00:00.000Z',
+    });
+
+    const calledVars = mockEventsAsync.mock.calls[0][1];
+    expect(calledVars).not.toHaveProperty('after');
+  });
+});

packages/eas-cli/src/observe/__tests__/fetchMetrics.test.ts

@@ -0,0 +1,222 @@
+import { AppObservePlatform, AppPlatform } from '../../graphql/generated';
+import { ObserveQuery } from '../../graphql/queries/ObserveQuery';
+import { makeMetricsKey } from '../formatMetrics';
+import { fetchObserveMetricsAsync } from '../fetchMetrics';
+
+jest.mock('../../graphql/queries/ObserveQuery');
+
+describe('fetchObserveMetricsAsync', () => {
+  const mockTimeSeriesMarkers = jest.mocked(ObserveQuery.timeSeriesVersionMarkersAsync);
+  const mockGraphqlClient = {} as any;
+
+  beforeEach(() => {
+    mockTimeSeriesMarkers.mockClear();
+  });
+
+  it('fans out queries for each metric+platform combo and assembles metricsMap', async () => {
+    mockTimeSeriesMarkers.mockImplementation(async (_client, { metricName, platform }) => {
+      if (metricName === 'expo.app_startup.tti' && platform === AppObservePlatform.Ios) {
+        return [
+          {
+            __typename: 'AppObserveVersionMarker' as const,
+            appVersion: '1.0.0',
+            eventCount: 100,
+            firstSeenAt: '2025-01-01T00:00:00.000Z',
+            statistics: {
+              __typename: 'AppObserveVersionMarkerStatistics' as const,
+              min: 0.01,
+              max: 0.5,
+              median: 0.1,
+              average: 0.15,
+              p80: 0.3,
+              p90: 0.4,
+              p99: 0.48,
+            },
+          },
+        ];
+      }
+      if (
+        metricName === 'expo.app_startup.cold_launch_time' &&
+        platform === AppObservePlatform.Ios
+      ) {
+        return [
+          {
+            __typename: 'AppObserveVersionMarker' as const,
+            appVersion: '1.0.0',
+            eventCount: 80,
+            firstSeenAt: '2025-01-01T00:00:00.000Z',
+            statistics: {
+              __typename: 'AppObserveVersionMarkerStatistics' as const,
+              min: 0.05,
+              max: 1.2,
+              median: 0.3,
+              average: 0.4,
+              p80: 0.8,
+              p90: 1.0,
+              p99: 1.15,
+            },
+          },
+        ];
+      }
+      return [];
+    });
+
+    const metricsMap = await fetchObserveMetricsAsync(
+      mockGraphqlClient,
+      'project-123',
+      ['expo.app_startup.tti', 'expo.app_startup.cold_launch_time'],
+      [AppPlatform.Ios],
+      '2025-01-01T00:00:00.000Z',
+      '2025-03-01T00:00:00.000Z'
+    );
+
+    // Should have called the query twice (2 metrics x 1 platform)
+    expect(mockTimeSeriesMarkers).toHaveBeenCalledTimes(2);
+
+    // Verify metricsMap was assembled correctly
+    const key = makeMetricsKey('1.0.0', AppPlatform.Ios);
+    expect(metricsMap.has(key)).toBe(true);
+
+    const metricsForVersion = metricsMap.get(key)!;
+    expect(metricsForVersion.get('expo.app_startup.tti')).toEqual({
+      min: 0.01,
+      max: 0.5,
+      median: 0.1,
+      average: 0.15,
+      p80: 0.3,
+      p90: 0.4,
+      p99: 0.48,
+      eventCount: 100,
+    });
+    expect(metricsForVersion.get('expo.app_startup.cold_launch_time')).toEqual({
+      min: 0.05,
+      max: 1.2,
+      median: 0.3,
+      average: 0.4,
+      p80: 0.8,
+      p90: 1.0,
+      p99: 1.15,
+      eventCount: 80,
+    });
+  });
+
+  it('fans out across multiple platforms', async () => {
+    mockTimeSeriesMarkers.mockResolvedValue([]);
+
+    await fetchObserveMetricsAsync(
+      mockGraphqlClient,
+      'project-123',
+      ['expo.app_startup.tti'],
+      [AppPlatform.Ios, AppPlatform.Android],
+      '2025-01-01T00:00:00.000Z',
+      '2025-03-01T00:00:00.000Z'
+    );
+
+    // 1 metric x 2 platforms = 2 calls
+    expect(mockTimeSeriesMarkers).toHaveBeenCalledTimes(2);
+
+    const platforms = mockTimeSeriesMarkers.mock.calls.map(call => call[1].platform);
+    expect(platforms).toContain(AppObservePlatform.Ios);
+    expect(platforms).toContain(AppObservePlatform.Android);
+  });
+
+  it('handles partial failures gracefully — successful queries still populate metricsMap', async () => {
+    mockTimeSeriesMarkers.mockImplementation(async (_client, { metricName }) => {
+      if (metricName === 'bad.metric') {
+        throw new Error('Unknown metric');
+      }
+      return [
+        {
+          __typename: 'AppObserveVersionMarker' as const,
+          appVersion: '2.0.0',
+          eventCount: 50,
+          firstSeenAt: '2025-01-01T00:00:00.000Z',
+          statistics: {
+            __typename: 'AppObserveVersionMarkerStatistics' as const,
+            min: 0.1,
+            max: 0.9,
+            median: 0.5,
+            average: 0.5,
+            p80: 0.7,
+            p90: 0.8,
+            p99: 0.85,
+          },
+        },
+      ];
+    });
+
+    const metricsMap = await fetchObserveMetricsAsync(
+      mockGraphqlClient,
+      'project-123',
+      ['expo.app_startup.tti', 'bad.metric'],
+      [AppPlatform.Android],
+      '2025-01-01T00:00:00.000Z',
+      '2025-03-01T00:00:00.000Z'
+    );
+
+    // Should not throw; the good metric should still be in the map
+    const key = makeMetricsKey('2.0.0', AppPlatform.Android);
+    expect(metricsMap.has(key)).toBe(true);
+    expect(metricsMap.get(key)!.get('expo.app_startup.tti')).toEqual({
+      min: 0.1,
+      max: 0.9,
+      median: 0.5,
+      average: 0.5,
+      p80: 0.7,
+      p90: 0.8,
+      p99: 0.85,
+      eventCount: 50,
+    });
+    // The bad metric should not be present
+    expect(metricsMap.get(key)!.has('bad.metric')).toBe(false);
+  });
+
+  it('returns empty map when all queries fail', async () => {
+    mockTimeSeriesMarkers.mockRejectedValue(new Error('Network error'));
+
+    const metricsMap = await fetchObserveMetricsAsync(
+      mockGraphqlClient,
+      'project-123',
+      ['expo.app_startup.tti'],
+      [AppPlatform.Ios],
+      '2025-01-01T00:00:00.000Z',
+      '2025-03-01T00:00:00.000Z'
+    );
+
+    expect(metricsMap.size).toBe(0);
+  });
+
+  it('maps AppObservePlatform back to AppPlatform correctly in metricsMap keys', async () => {
+    mockTimeSeriesMarkers.mockResolvedValue([
+      {
+        __typename: 'AppObserveVersionMarker' as const,
+        appVersion: '3.0.0',
+        eventCount: 10,
+        firstSeenAt: '2025-01-01T00:00:00.000Z',
+        statistics: {
+          __typename: 'AppObserveVersionMarkerStatistics' as const,
+          min: 0.1,
+          max: 0.2,
+          median: 0.15,
+          average: 0.15,
+          p80: 0.18,
+          p90: 0.19,
+          p99: 0.2,
+        },
+      },
+    ]);
+
+    const metricsMap = await fetchObserveMetricsAsync(
+      mockGraphqlClient,
+      'project-123',
+      ['expo.app_startup.tti'],
+      [AppPlatform.Android],
+      '2025-01-01T00:00:00.000Z',
+      '2025-03-01T00:00:00.000Z'
+    );
+
+    // The key should use AppPlatform (ANDROID), not AppObservePlatform
+    expect(metricsMap.has('3.0.0:ANDROID')).toBe(true);
+    expect(metricsMap.has('3.0.0:Android' as any)).toBe(false);
+  });
+});

packages/eas-cli/src/observe/__tests__/formatEvents.test.ts

@@ -0,0 +1,189 @@
+import { AppObserveEvent, PageInfo } from '../../graphql/generated';
+import { buildObserveEventsJson, buildObserveEventsTable } from '../formatEvents';
+
+function createMockEvent(overrides: Partial<AppObserveEvent> = {}): AppObserveEvent {
+  return {
+    __typename: 'AppObserveEvent',
+    id: 'evt-1',
+    metricName: 'expo.app_startup.tti',
+    metricValue: 1.23,
+    timestamp: '2025-01-15T10:30:00.000Z',
+    appVersion: '1.0.0',
+    appBuildNumber: '42',
+    appIdentifier: 'com.example.app',
+    appName: 'ExampleApp',
+    deviceModel: 'iPhone 15',
+    deviceOs: 'iOS',
+    deviceOsVersion: '17.0',
+    countryCode: 'US',
+    sessionId: 'session-1',
+    easClientId: 'client-1',
+    eventBatchId: 'batch-1',
+    tags: {},
+    ...overrides,
+  };
+}
+
+const noNextPage: PageInfo = { hasNextPage: false, hasPreviousPage: false };
+const withNextPage: PageInfo = {
+  hasNextPage: true,
+  hasPreviousPage: false,
+  endCursor: 'cursor-abc',
+};
+
+describe(buildObserveEventsTable, () => {
+  it('formats events into aligned columns', () => {
+    const events = [
+      createMockEvent({
+        metricName: 'expo.app_startup.tti',
+        metricValue: 1.23,
+        appVersion: '1.2.0',
+        appBuildNumber: '42',
+        deviceOs: 'iOS',
+        deviceOsVersion: '17.0',
+        deviceModel: 'iPhone 15',
+        countryCode: 'US',
+        timestamp: '2025-01-15T10:30:00.000Z',
+      }),
+      createMockEvent({
+        id: 'evt-2',
+        metricName: 'expo.app_startup.tti',
+        metricValue: 0.85,
+        appVersion: '1.1.0',
+        appBuildNumber: '38',
+        deviceOs: 'Android',
+        deviceOsVersion: '14',
+        deviceModel: 'Pixel 8',
+        countryCode: 'PL',
+        timestamp: '2025-01-14T08:15:00.000Z',
+      }),
+    ];
+
+    const output = buildObserveEventsTable(events, noNextPage);
+
+    // Escape codes are included, because the header is bolded.
+    expect(output).toMatchInlineSnapshot(`
+"Metric  Value  App Version  Platform    Device     Country  Timestamp             
+------  -----  -----------  ----------  ---------  -------  ----------------------
+TTI     1.23s  1.2.0 (42)   iOS 17.0    iPhone 15  US       Jan 15, 2025, 10:30 AM
+TTI     0.85s  1.1.0 (38)   Android 14  Pixel 8    PL       Jan 14, 2025, 08:15 AM"
+`);
+  });
+
+  it('returns yellow warning for empty array', () => {
+    const output = buildObserveEventsTable([], noNextPage);
+    expect(output).toContain('No events found.');
+  });
+
+  it('uses short names for known metrics', () => {
+    const events = [
+      createMockEvent({ metricName: 'expo.app_startup.cold_launch_time' }),
+      createMockEvent({
+        id: 'evt-2',
+        metricName: 'expo.app_startup.warm_launch_time',
+      }),
+      createMockEvent({ id: 'evt-3', metricName: 'expo.app_startup.ttr' }),
+      createMockEvent({
+        id: 'evt-4',
+        metricName: 'expo.app_startup.bundle_load_time',
+      }),
+    ];
+
+    const output = buildObserveEventsTable(events, noNextPage);
+
+    expect(output).toContain('Cold Launch');
+    expect(output).toContain('Warm Launch');
+    expect(output).toContain('TTR');
+    expect(output).toContain('Bundle Load');
+  });
+
+  it('shows - for null countryCode', () => {
+    const events = [createMockEvent({ countryCode: null })];
+    const output = buildObserveEventsTable(events, noNextPage);
+
+    // The country column should contain a dash
+    const lines = output.split('\n');
+    const dataLine = lines[2]; // header, separator, first data row
+    expect(dataLine).toContain('-');
+  });
+
+  it('appends next page hint when hasNextPage is true', () => {
+    const events = [createMockEvent()];
+    const output = buildObserveEventsTable(events, withNextPage);
+
+    expect(output).toContain('Next page: --after cursor-abc');
+  });
+
+  it('does not append next page hint when hasNextPage is false', () => {
+    const events = [createMockEvent()];
+    const output = buildObserveEventsTable(events, noNextPage);
+
+    expect(output).not.toContain('Next page');
+  });
+});
+
+describe(buildObserveEventsJson, () => {
+  it('maps event to JSON shape with all relevant fields and pageInfo', () => {
+    const events = [
+      createMockEvent({
+        id: 'evt-1',
+        metricName: 'expo.app_startup.tti',
+        metricValue: 1.23,
+        appVersion: '1.0.0',
+        appBuildNumber: '42',
+        deviceModel: 'iPhone 15',
+        deviceOs: 'iOS',
+        deviceOsVersion: '17.0',
+        countryCode: 'US',
+        sessionId: 'session-1',
+        easClientId: 'client-1',
+        timestamp: '2025-01-15T10:30:00.000Z',
+      }),
+    ];
+
+    const result = buildObserveEventsJson(events, withNextPage);
+
+    expect(result).toEqual({
+      events: [
+        {
+          id: 'evt-1',
+          metricName: 'expo.app_startup.tti',
+          metricValue: 1.23,
+          appVersion: '1.0.0',
+          appBuildNumber: '42',
+          deviceModel: 'iPhone 15',
+          deviceOs: 'iOS',
+          deviceOsVersion: '17.0',
+          countryCode: 'US',
+          sessionId: 'session-1',
+          easClientId: 'client-1',
+          timestamp: '2025-01-15T10:30:00.000Z',
+        },
+      ],
+      pageInfo: {
+        hasNextPage: true,
+        endCursor: 'cursor-abc',
+      },
+    });
+  });
+
+  it('handles null optional fields', () => {
+    const events = [
+      createMockEvent({
+        countryCode: null,
+        sessionId: null,
+      }),
+    ];
+
+    const result = buildObserveEventsJson(events, noNextPage);
+
+    expect(result.events[0].countryCode).toBeNull();
+    expect(result.events[0].sessionId).toBeNull();
+  });
+
+  it('returns empty events array for empty input', () => {
+    const result = buildObserveEventsJson([], noNextPage);
+    expect(result.events).toEqual([]);
+    expect(result.pageInfo).toEqual({ hasNextPage: false, endCursor: null });
+  });
+});

packages/eas-cli/src/observe/__tests__/formatMetrics.test.ts

@@ -0,0 +1,346 @@
+import { AppPlatform } from '../../graphql/generated';
+import {
+  ObserveMetricsMap,
+  StatisticKey,
+  buildObserveMetricsJson,
+  buildObserveMetricsTable,
+  makeMetricsKey,
+  resolveStatKey,
+  type MetricValues,
+} from '../formatMetrics';
+
+const DEFAULT_STATS_TABLE: StatisticKey[] = ['median', 'eventCount'];
+const DEFAULT_STATS_JSON: StatisticKey[] = [
+  'min',
+  'median',
+  'max',
+  'average',
+  'p80',
+  'p90',
+  'p99',
+  'eventCount',
+];
+
+const DEFAULT_METRICS = ['expo.app_startup.cold_launch_time', 'expo.app_startup.tti'];
+
+function makeMetricValueWithDefaults(overrides: Partial<MetricValues>): MetricValues {
+  return {
+    min: 0.1,
+    median: 0.3,
+    max: 1.1,
+    average: 0.5,
+    p80: 0.8,
+    p90: 0.9,
+    p99: 1.0,
+    eventCount: 100,
+    ...overrides,
+  };
+}
+
+describe(buildObserveMetricsTable, () => {
+  it('formats metrics grouped by version with metric columns', () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const iosKey = makeMetricsKey('1.2.0', AppPlatform.Ios);
+    metricsMap.set(
+      iosKey,
+      new Map([
+        [
+          'expo.app_startup.cold_launch_time',
+          makeMetricValueWithDefaults({ median: 0.35, eventCount: 110 }),
+        ],
+        ['expo.app_startup.tti', makeMetricValueWithDefaults({ median: 1.32123, eventCount: 90 })],
+      ])
+    );
+
+    const androidKey = makeMetricsKey('1.1.0', AppPlatform.Android);
+    metricsMap.set(
+      androidKey,
+      new Map([
+        [
+          'expo.app_startup.cold_launch_time',
+          makeMetricValueWithDefaults({ median: 0.25, eventCount: 120 }),
+        ],
+        ['expo.app_startup.tti', makeMetricValueWithDefaults({ median: 1.12111, eventCount: 100 })],
+      ])
+    );
+
+    const output = buildObserveMetricsTable(metricsMap, DEFAULT_METRICS, DEFAULT_STATS_TABLE);
+
+    // The header is bolded, thus the escape characters in the snapshot
+    expect(output).toMatchInlineSnapshot(`
+"App Version  Platform  Cold Launch Med  Cold Launch Count  TTI Med  TTI Count
+-----------  --------  ---------------  -----------------  -------  ---------
+1.2.0        iOS       0.35s            110                1.32s    90       
+1.1.0        Android   0.25s            120                1.12s    100      "
+`);
+  });
+
+  it('shows - for versions with no matching metric data', () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const key = makeMetricsKey('2.0.0', AppPlatform.Ios);
+    metricsMap.set(key, new Map());
+
+    const output = buildObserveMetricsTable(metricsMap, DEFAULT_METRICS, DEFAULT_STATS_TABLE);
+
+    expect(output).toMatchInlineSnapshot(`
+"App Version  Platform  Cold Launch Med  Cold Launch Count  TTI Med  TTI Count
+-----------  --------  ---------------  -----------------  -------  ---------
+2.0.0        iOS       -                -                  -        -        "
+`);
+  });
+
+  it('returns message when no metrics data found', () => {
+    const output = buildObserveMetricsTable(new Map(), DEFAULT_METRICS, DEFAULT_STATS_TABLE);
+    expect(output).toMatchInlineSnapshot(`"No metrics data found."`);
+  });
+});
+
+describe(buildObserveMetricsJson, () => {
+  it('produces JSON with all stats per metric', () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const key = makeMetricsKey('1.0.0', AppPlatform.Ios);
+    metricsMap.set(
+      key,
+      new Map([
+        ['expo.app_startup.tti', makeMetricValueWithDefaults({ median: 0.12, eventCount: 90 })],
+      ])
+    );
+
+    const result = buildObserveMetricsJson(metricsMap, ['expo.app_startup.tti'], DEFAULT_STATS_JSON);
+
+    expect(result).toHaveLength(1);
+    expect(result[0]).toEqual({
+      appVersion: '1.0.0',
+      platform: AppPlatform.Ios,
+      metrics: {
+        'expo.app_startup.tti': {
+          min: 0.1,
+          median: 0.12,
+          max: 1.1,
+          average: 0.5,
+          p80: 0.8,
+          p90: 0.9,
+          p99: 1.0,
+          eventCount: 90,
+        },
+      },
+    });
+  });
+
+  it('produces null values when no observe data matches for a metric', () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const key = makeMetricsKey('3.0.0', AppPlatform.Android);
+    metricsMap.set(key, new Map());
+
+    const result = buildObserveMetricsJson(
+      metricsMap,
+      ['expo.app_startup.tti'],
+      DEFAULT_STATS_JSON
+    );
+
+    expect(result[0].metrics).toEqual({
+      'expo.app_startup.tti': {
+        min: null,
+        median: null,
+        max: null,
+        average: null,
+        p80: null,
+        p90: null,
+        p99: null,
+        eventCount: null,
+      },
+    });
+  });
+});
+
+describe(makeMetricsKey, () => {
+  it('creates a key from version and platform', () => {
+    expect(makeMetricsKey('1.0.0', AppPlatform.Ios)).toBe('1.0.0:IOS');
+    expect(makeMetricsKey('2.0.0', AppPlatform.Android)).toBe('2.0.0:ANDROID');
+  });
+});
+
+describe(resolveStatKey, () => {
+  it('resolves canonical stat names', () => {
+    expect(resolveStatKey('min')).toBe('min');
+    expect(resolveStatKey('max')).toBe('max');
+    expect(resolveStatKey('median')).toBe('median');
+    expect(resolveStatKey('average')).toBe('average');
+    expect(resolveStatKey('p80')).toBe('p80');
+    expect(resolveStatKey('p90')).toBe('p90');
+    expect(resolveStatKey('p99')).toBe('p99');
+    expect(resolveStatKey('eventCount')).toBe('eventCount');
+  });
+
+  it('resolves short aliases', () => {
+    expect(resolveStatKey('med')).toBe('median');
+    expect(resolveStatKey('avg')).toBe('average');
+    expect(resolveStatKey('count')).toBe('eventCount');
+    expect(resolveStatKey('event_count')).toBe('eventCount');
+  });
+
+  it('throws on unknown stat', () => {
+    expect(() => resolveStatKey('unknown')).toThrow('Unknown statistic: "unknown"');
+  });
+});
+
+describe('DEFAULT_STATS_TABLE', () => {
+  it('defaults to median, eventCount', () => {
+    expect(DEFAULT_STATS_TABLE).toEqual(['median', 'eventCount']);
+  });
+});
+
+describe('DEFAULT_STATS_JSON', () => {
+  it('includes all stats', () => {
+    expect(DEFAULT_STATS_JSON).toEqual([
+      'min',
+      'median',
+      'max',
+      'average',
+      'p80',
+      'p90',
+      'p99',
+      'eventCount',
+    ]);
+  });
+});
+
+describe('custom stats parameter', () => {
+  it('table renders only selected stats', () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const key = makeMetricsKey('1.0.0', AppPlatform.Ios);
+    metricsMap.set(
+      key,
+      new Map([
+        [
+          'expo.app_startup.tti',
+          {
+            min: 0.01,
+            median: 0.1,
+            max: 0.5,
+            average: null,
+            p80: null,
+            p90: null,
+            p99: 0.9,
+            eventCount: 42,
+          },
+        ],
+      ])
+    );
+
+    const output = buildObserveMetricsTable(metricsMap, ['expo.app_startup.tti'], [
+      'p99',
+      'eventCount',
+    ]);
+
+    expect(output).toContain('TTI P99');
+    expect(output).toContain('TTI Count');
+    expect(output).toContain('0.90s');
+    expect(output).toContain('42');
+    expect(output).not.toContain('TTI Min');
+    expect(output).not.toContain('TTI Med');
+    expect(output).not.toContain('TTI Max');
+  });
+
+  it("table formats eventCount as integer without 's' suffix", () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const key = makeMetricsKey('1.0.0', AppPlatform.Ios);
+    metricsMap.set(
+      key,
+      new Map([
+        [
+          'expo.app_startup.tti',
+          {
+            min: 0.01,
+            median: 0.1,
+            max: 0.5,
+            average: null,
+            p80: null,
+            p90: null,
+            p99: null,
+            eventCount: 100,
+          },
+        ],
+      ])
+    );
+
+    const output = buildObserveMetricsTable(metricsMap, ['expo.app_startup.tti'], ['eventCount']);
+
+    expect(output).toContain('100');
+    expect(output).not.toContain('100s');
+    expect(output).not.toContain('100.00s');
+  });
+
+  it('JSON includes only selected stats', () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const key = makeMetricsKey('1.0.0', AppPlatform.Ios);
+    metricsMap.set(
+      key,
+      new Map([
+        [
+          'expo.app_startup.tti',
+          {
+            min: 0.01,
+            median: 0.1,
+            max: 0.5,
+            average: 0.15,
+            p80: 0.3,
+            p90: 0.4,
+            p99: 0.9,
+            eventCount: 42,
+          },
+        ],
+      ])
+    );
+
+    const result = buildObserveMetricsJson(metricsMap, ['expo.app_startup.tti'], [
+      'p90',
+      'eventCount',
+    ]);
+
+    expect(result[0].metrics['expo.app_startup.tti']).toEqual({
+      p90: 0.4,
+      eventCount: 42,
+    });
+  });
+
+  it('JSON uses default stats when not specified', () => {
+    const metricsMap: ObserveMetricsMap = new Map();
+    const key = makeMetricsKey('1.0.0', AppPlatform.Ios);
+    metricsMap.set(
+      key,
+      new Map([
+        [
+          'expo.app_startup.tti',
+          {
+            min: 0.02,
+            median: 0.1,
+            max: 0.4,
+            average: null,
+            p80: null,
+            p90: null,
+            p99: null,
+            eventCount: null,
+          },
+        ],
+      ])
+    );
+
+    const result = buildObserveMetricsJson(
+      metricsMap,
+      ['expo.app_startup.tti'],
+      DEFAULT_STATS_JSON
+    );
+
+    expect(result[0].metrics['expo.app_startup.tti']).toEqual({
+      min: 0.02,
+      median: 0.1,
+      max: 0.4,
+      average: null,
+      p80: null,
+      p90: null,
+      p99: null,
+      eventCount: null,
+    });
+  });
+});

packages/eas-cli/src/observe/__tests__/metricNames.test.ts

@@ -0,0 +1,52 @@
+import { getMetricDisplayName, resolveMetricName } from '../metricNames';
+
+describe(resolveMetricName, () => {
+  it('resolves short alias "tti" to full metric name', () => {
+    expect(resolveMetricName('tti')).toBe('expo.app_startup.tti');
+  });
+
+  it('resolves short alias "ttr" to full metric name', () => {
+    expect(resolveMetricName('ttr')).toBe('expo.app_startup.ttr');
+  });
+
+  it('resolves short alias "cold_launch" to full metric name', () => {
+    expect(resolveMetricName('cold_launch')).toBe('expo.app_startup.cold_launch_time');
+  });
+
+  it('resolves short alias "warm_launch" to full metric name', () => {
+    expect(resolveMetricName('warm_launch')).toBe('expo.app_startup.warm_launch_time');
+  });
+
+  it('resolves short alias "bundle_load" to full metric name', () => {
+    expect(resolveMetricName('bundle_load')).toBe('expo.app_startup.bundle_load_time');
+  });
+
+  it('passes through full metric names unchanged', () => {
+    expect(resolveMetricName('expo.app_startup.tti')).toBe('expo.app_startup.tti');
+    expect(resolveMetricName('expo.app_startup.cold_launch_time')).toBe(
+      'expo.app_startup.cold_launch_time'
+    );
+  });
+
+  it('throws on unknown alias', () => {
+    expect(() => resolveMetricName('unknown_metric')).toThrow('Unknown metric: "unknown_metric"');
+  });
+
+  it('passes through dot-containing custom metric names', () => {
+    expect(resolveMetricName('custom.metric.name')).toBe('custom.metric.name');
+  });
+});
+
+describe(getMetricDisplayName, () => {
+  it('returns short display name for known metrics', () => {
+    expect(getMetricDisplayName('expo.app_startup.cold_launch_time')).toBe('Cold Launch');
+    expect(getMetricDisplayName('expo.app_startup.warm_launch_time')).toBe('Warm Launch');
+    expect(getMetricDisplayName('expo.app_startup.tti')).toBe('TTI');
+    expect(getMetricDisplayName('expo.app_startup.ttr')).toBe('TTR');
+    expect(getMetricDisplayName('expo.app_startup.bundle_load_time')).toBe('Bundle Load');
+  });
+
+  it('returns the full metric name for unknown metrics', () => {
+    expect(getMetricDisplayName('custom.metric.name')).toBe('custom.metric.name');
+  });
+});

packages/eas-cli/src/observe/fetchEvents.ts

@@ -0,0 +1,78 @@
+import { ExpoGraphqlClient } from '../commandUtils/context/contextUtils/createGraphqlClient';
+import {
+  AppObserveEvent,
+  AppObserveEventsFilter,
+  AppObserveEventsOrderBy,
+  AppObserveEventsOrderByDirection,
+  AppObserveEventsOrderByField,
+  AppObservePlatform,
+  PageInfo,
+} from '../graphql/generated';
+import { ObserveQuery } from '../graphql/queries/ObserveQuery';
+
+export type EventsOrderPreset = 'slowest' | 'fastest' | 'newest' | 'oldest';
+
+export function resolveOrderBy(preset: EventsOrderPreset): AppObserveEventsOrderBy {
+  switch (preset) {
+    case 'slowest':
+      return {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      };
+    case 'fastest':
+      return {
+        field: AppObserveEventsOrderByField.MetricValue,
+        direction: AppObserveEventsOrderByDirection.Asc,
+      };
+    case 'newest':
+      return {
+        field: AppObserveEventsOrderByField.Timestamp,
+        direction: AppObserveEventsOrderByDirection.Desc,
+      };
+    case 'oldest':
+      return {
+        field: AppObserveEventsOrderByField.Timestamp,
+        direction: AppObserveEventsOrderByDirection.Asc,
+      };
+  }
+}
+
+interface FetchObserveEventsOptions {
+  metricName: string;
+  orderBy: AppObserveEventsOrderBy;
+  limit: number;
+  after?: string;
+  startTime: string;
+  endTime: string;
+  platform?: AppObservePlatform;
+  appVersion?: string;
+  updateId?: string;
+}
+
+interface FetchObserveEventsResult {
+  events: AppObserveEvent[];
+  pageInfo: PageInfo;
+}
+
+export async function fetchObserveEventsAsync(
+  graphqlClient: ExpoGraphqlClient,
+  appId: string,
+  options: FetchObserveEventsOptions
+): Promise<FetchObserveEventsResult> {
+  const filter: AppObserveEventsFilter = {
+    metricName: options.metricName,
+    startTime: options.startTime,
+    endTime: options.endTime,
+    ...(options.platform && { platform: options.platform }),
+    ...(options.appVersion && { appVersion: options.appVersion }),
+    ...(options.updateId && { appUpdateId: options.updateId }),
+  };
+
+  return await ObserveQuery.eventsAsync(graphqlClient, {
+    appId,
+    filter,
+    first: options.limit,
+    ...(options.after && { after: options.after }),
+    orderBy: options.orderBy,
+  });
+}

packages/eas-cli/src/observe/fetchMetrics.ts

@@ -0,0 +1,99 @@
+import { ExpoGraphqlClient } from '../commandUtils/context/contextUtils/createGraphqlClient';
+import { EasCommandError } from '../commandUtils/errors';
+import { AppObservePlatform, AppObserveVersionMarker, AppPlatform } from '../graphql/generated';
+import { ObserveQuery } from '../graphql/queries/ObserveQuery';
+import Log from '../log';
+import { MetricValues, ObserveMetricsMap, makeMetricsKey } from './formatMetrics';
+
+const appPlatformToObservePlatform: Record<AppPlatform, AppObservePlatform> = {
+  [AppPlatform.Android]: AppObservePlatform.Android,
+  [AppPlatform.Ios]: AppObservePlatform.Ios,
+};
+
+const observePlatformToAppPlatform: Record<AppObservePlatform, AppPlatform> = {
+  [AppObservePlatform.Android]: AppPlatform.Android,
+  [AppObservePlatform.Ios]: AppPlatform.Ios,
+};
+
+interface ObserveQueryResult {
+  metricName: string;
+  platform: AppObservePlatform;
+  markers: AppObserveVersionMarker[];
+}
+
+export function validateDateFlag(value: string, flagName: string): void {
+  const parsed = new Date(value);
+  if (isNaN(parsed.getTime())) {
+    throw new EasCommandError(
+      `Invalid ${flagName} date: "${value}". Provide a valid ISO 8601 date (e.g. 2025-01-01).`
+    );
+  }
+}
+
+export async function fetchObserveMetricsAsync(
+  graphqlClient: ExpoGraphqlClient,
+  appId: string,
+  metricNames: string[],
+  platforms: AppPlatform[],
+  startTime: string,
+  endTime: string
+): Promise<ObserveMetricsMap> {
+  const observeQueries: Promise<ObserveQueryResult | null>[] = [];
+
+  for (const metricName of metricNames) {
+    for (const appPlatform of platforms) {
+      const observePlatform = appPlatformToObservePlatform[appPlatform];
+      observeQueries.push(
+        ObserveQuery.timeSeriesVersionMarkersAsync(graphqlClient, {
+          appId,
+          metricName,
+          platform: observePlatform,
+          startTime,
+          endTime,
+        })
+          .then(markers => ({
+            metricName,
+            platform: observePlatform,
+            markers,
+          }))
+          .catch(error => {
+            Log.warn(
+              `Failed to fetch observe data for metric "${metricName}" on ${observePlatform}: ${error.message}`
+            );
+            return null;
+          })
+      );
+    }
+  }
+
+  const observeResults = await Promise.all(observeQueries);
+
+  const metricsMap: ObserveMetricsMap = new Map();
+
+  for (const result of observeResults) {
+    if (!result) {
+      continue;
+    }
+    const { metricName, platform, markers } = result;
+    const appPlatform = observePlatformToAppPlatform[platform];
+    for (const marker of markers) {
+      const key = makeMetricsKey(marker.appVersion, appPlatform);
+      if (!metricsMap.has(key)) {
+        metricsMap.set(key, new Map());
+      }
+      const values: MetricValues = {
+        min: marker.statistics.min,
+        max: marker.statistics.max,
+        median: marker.statistics.median,
+        average: marker.statistics.average,
+        p80: marker.statistics.p80,
+        p90: marker.statistics.p90,
+        p99: marker.statistics.p99,
+        eventCount: marker.eventCount,
+      };
+      metricsMap.get(key)!.set(metricName, values);
+    }
+  }
+
+  return metricsMap;
+}

packages/eas-cli/src/observe/formatEvents.ts

@@ -0,0 +1,88 @@
+import chalk from 'chalk';
+
+import { AppObserveEvent, PageInfo } from '../graphql/generated';
+import { getMetricDisplayName } from './metricNames';
+
+function formatTimestamp(isoString: string): string {
+  const date = new Date(isoString);
+  return date.toLocaleDateString('en-US', {
+    year: 'numeric',
+    month: 'short',
+    day: 'numeric',
+    hour: '2-digit',
+    minute: '2-digit',
+  });
+}
+
+export interface ObserveEventJson {
+  id: string;
+  metricName: string;
+  metricValue: number;
+  appVersion: string;
+  appBuildNumber: string;
+  deviceModel: string;
+  deviceOs: string;
+  deviceOsVersion: string;
+  countryCode: string | null;
+  sessionId: string | null;
+  easClientId: string;
+  timestamp: string;
+}
+
+export function buildObserveEventsTable(events: AppObserveEvent[], pageInfo: PageInfo): string {
+  if (events.length === 0) {
+    return chalk.yellow('No events found.');
+  }
+
+  const headers = ['Metric', 'Value', 'App Version', 'Platform', 'Device', 'Country', 'Timestamp'];
+
+  const rows: string[][] = events.map(event => [
+    getMetricDisplayName(event.metricName),
+    `${event.metricValue.toFixed(2)}s`,
+    `${event.appVersion} (${event.appBuildNumber})`,
+    `${event.deviceOs} ${event.deviceOsVersion}`,
+    event.deviceModel,
+    event.countryCode ?? '-',
+    formatTimestamp(event.timestamp),
+  ]);
+
+  const colWidths = headers.map((h, i) => Math.max(h.length, ...rows.map(r => r[i].length)));
+
+  const headerLine = headers.map((h, i) => h.padEnd(colWidths[i])).join('  ');
+  const separatorLine = colWidths.map(w => '-'.repeat(w)).join('  ');
+  const dataLines = rows.map(row => row.map((cell, i) => cell.padEnd(colWidths[i])).join('  '));
+
+  const lines = [chalk.bold(headerLine), separatorLine, ...dataLines];
+
+  if (pageInfo.hasNextPage && pageInfo.endCursor) {
+    lines.push('', `Next page: --after ${pageInfo.endCursor}`);
+  }
+
+  return lines.join('\n');
+}
+
+export function buildObserveEventsJson(
+  events: AppObserveEvent[],
+  pageInfo: PageInfo
+): { events: ObserveEventJson[]; pageInfo: { hasNextPage: boolean; endCursor: string | null } } {
+  return {
+    events: events.map(event => ({
+      id: event.id,
+      metricName: event.metricName,
+      metricValue: event.metricValue,
+      appVersion: event.appVersion,
+      appBuildNumber: event.appBuildNumber,
+      deviceModel: event.deviceModel,
+      deviceOs: event.deviceOs,
+      deviceOsVersion: event.deviceOsVersion,
+      countryCode: event.countryCode ?? null,
+      sessionId: event.sessionId ?? null,
+      easClientId: event.easClientId,
+      timestamp: event.timestamp,
+    })),
+    pageInfo: {
+      hasNextPage: pageInfo.hasNextPage,
+      endCursor: pageInfo.endCursor ?? null,
+    },
+  };
+}

packages/eas-cli/src/observe/formatMetrics.ts

@@ -0,0 +1,165 @@
+import chalk from 'chalk';
+
+import { EasCommandError } from '../commandUtils/errors';
+import { AppPlatform } from '../graphql/generated';
+import { appPlatformDisplayNames } from '../platform';
+import { getMetricDisplayName } from './metricNames';
+
+export type StatisticKey =
+  | 'min'
+  | 'max'
+  | 'median'
+  | 'average'
+  | 'p80'
+  | 'p90'
+  | 'p99'
+  | 'eventCount';
+
+export const STAT_ALIASES: Record<string, StatisticKey> = {
+  min: 'min',
+  max: 'max',
+  med: 'median',
+  median: 'median',
+  avg: 'average',
+  average: 'average',
+  p80: 'p80',
+  p90: 'p90',
+  p99: 'p99',
+  count: 'eventCount',
+  event_count: 'eventCount',
+  eventCount: 'eventCount',
+};
+
+export const STAT_DISPLAY_NAMES: Record<StatisticKey, string> = {
+  min: 'Min',
+  max: 'Max',
+  median: 'Med',
+  average: 'Avg',
+  p80: 'P80',
+  p90: 'P90',
+  p99: 'P99',
+  eventCount: 'Count',
+};
+
+export function resolveStatKey(input: string): StatisticKey {
+  const resolved = STAT_ALIASES[input];
+  if (resolved) {
+    return resolved;
+  }
+  throw new EasCommandError(
+    `Unknown statistic: "${input}". Valid options: ${Object.keys(STAT_ALIASES).join(', ')}`
+  );
+}
+
+function formatStatValue(stat: StatisticKey, value: number | null | undefined): string {
+  if (value == null) {
+    return '-';
+  }
+  if (stat === 'eventCount') {
+    return String(value);
+  }
+  return `${value.toFixed(2)}s`;
+}
+
+export interface MetricValues {
+  min: number | null | undefined;
+  max: number | null | undefined;
+  median: number | null | undefined;
+  average: number | null | undefined;
+  p80: number | null | undefined;
+  p90: number | null | undefined;
+  p99: number | null | undefined;
+  eventCount: number | null | undefined;
+}
+
+type ObserveMetricsKey = `${string}:${AppPlatform}`;
+
+export type ObserveMetricsMap = Map<ObserveMetricsKey, Map<string, MetricValues>>;
+
+export function makeMetricsKey(appVersion: string, platform: AppPlatform): ObserveMetricsKey {
+  return `${appVersion}:${platform}`;
+}
+
+function parseMetricsKey(key: ObserveMetricsKey): { appVersion: string; platform: AppPlatform } {
+  const lastColon = key.lastIndexOf(':');
+  return {
+    appVersion: key.slice(0, lastColon),
+    platform: key.slice(lastColon + 1) as AppPlatform,
+  };
+}
+
+export type MetricValuesJson = Partial<Record<StatisticKey, number | null>>;
+
+export interface ObserveMetricsVersionResult {
+  appVersion: string;
+  platform: AppPlatform;
+  metrics: Record<string, MetricValuesJson>;
+}
+
+export function buildObserveMetricsJson(
+  metricsMap: ObserveMetricsMap,
+  metricNames: string[],
+  stats: StatisticKey[]
+): ObserveMetricsVersionResult[] {
+  const results: ObserveMetricsVersionResult[] = [];
+
+  for (const [key, versionMetrics] of metricsMap) {
+    const { appVersion, platform } = parseMetricsKey(key);
+
+    const metrics: Record<string, MetricValuesJson> = {};
+    for (const metricName of metricNames) {
+      const values = versionMetrics.get(metricName);
+      const statValues: MetricValuesJson = {};
+      for (const stat of stats) {
+        statValues[stat] = values?.[stat] ?? null;
+      }
+      metrics[metricName] = statValues;
+    }
+
+    results.push({ appVersion, platform, metrics });
+  }
+
+  return results;
+}
+
+export function buildObserveMetricsTable(
+  metricsMap: ObserveMetricsMap,
+  metricNames: string[],
+  stats: StatisticKey[]
+): string {
+  const results = buildObserveMetricsJson(metricsMap, metricNames, stats);
+
+  if (results.length === 0) {
+    return chalk.yellow('No metrics data found.');
+  }
+
+  const fixedHeaders = ['App Version', 'Platform'];
+  const metricHeaders: string[] = [];
+  for (const m of metricNames) {
+    const name = getMetricDisplayName(m);
+    for (const stat of stats) {
+      metricHeaders.push(`${name} ${STAT_DISPLAY_NAMES[stat]}`);
+    }
+  }
+  const headers = [...fixedHeaders, ...metricHeaders];
+
+  const rows: string[][] = results.map(result => {
+    const metricCells: string[] = [];
+    for (const m of metricNames) {
+      const values = result.metrics[m];
+      for (const stat of stats) {
+        metricCells.push(formatStatValue(stat, values?.[stat] ?? null));
+      }
+    }
+
+    return [result.appVersion, appPlatformDisplayNames[result.platform], ...metricCells];
+  });
+
+  const colWidths = headers.map((h, i) => Math.max(h.length, ...rows.map(r => r[i].length)));
+
+  const headerLine = headers.map((h, i) => h.padEnd(colWidths[i])).join('  ');
+  const separatorLine = colWidths.map(w => '-'.repeat(w)).join('  ');
+  const dataLines = rows.map(row => row.map((cell, i) => cell.padEnd(colWidths[i])).join('  '));
+
+  return [chalk.bold(headerLine), separatorLine, ...dataLines].join('\n');
+}

packages/eas-cli/src/observe/metricNames.ts

@@ -0,0 +1,35 @@
+import { EasCommandError } from '../commandUtils/errors';
+
+export const METRIC_ALIASES: Record<string, string> = {
+  tti: 'expo.app_startup.tti',
+  ttr: 'expo.app_startup.ttr',
+  cold_launch: 'expo.app_startup.cold_launch_time',
+  warm_launch: 'expo.app_startup.warm_launch_time',
+  bundle_load: 'expo.app_startup.bundle_load_time',
+};
+
+const KNOWN_FULL_NAMES = new Set(Object.values(METRIC_ALIASES));
+
+export const METRIC_SHORT_NAMES: Record<string, string> = {
+  'expo.app_startup.cold_launch_time': 'Cold Launch',
+  'expo.app_startup.warm_launch_time': 'Warm Launch',
+  'expo.app_startup.tti': 'TTI',
+  'expo.app_startup.ttr': 'TTR',
+  'expo.app_startup.bundle_load_time': 'Bundle Load',
+};
+
+export function resolveMetricName(input: string): string {
+  if (METRIC_ALIASES[input]) {
+    return METRIC_ALIASES[input];
+  }
+  if (KNOWN_FULL_NAMES.has(input) || input.includes('.')) {
+    return input;
+  }
+  throw new EasCommandError(
+    `Unknown metric: "${input}". Use a full metric name (e.g. expo.app_startup.tti) or a short alias: ${Object.keys(METRIC_ALIASES).join(', ')}`
+  );
+}
+
+export function getMetricDisplayName(metricName: string): string {
+  return METRIC_SHORT_NAMES[metricName] ?? metricName;
+}