# GCM Internals

## Device Info

Android Id |
User Profile Service Created |
GCM Enabled |
Signed In Username |
GCM Client Created |
GCM Client State |
Connection Client Created |
Connection State |
Registered App Ids |
Send Message Queue Size |
Resend Message Queue Size |

## Check-in Log

Time | Event | Details
--- | --- | ---

## Connection Log

Time | Event | Details
--- | --- | ---

## Registration Log

Time | App Id | Sender Ids | Event | Details
--- | --- | --- | --- | ---

## Receive Message Log

Time | App Id | From | Size (bytes) | Event | Details
--- | --- | --- | --- | --- | ---

## Send Message Log

Time | App Id | Receiver Id | Msg Id | Event | Details
--- | --- | --- | --- | --- | ---