| Checkin.Crashes | The crashes table is a log of crash reports, kept separate from the general event log because crashes are large, important, and bursty. |
| Checkin.Events | The events table is a log of important timestamped occurrences. |
| Checkin.Properties | The properties table is a set of tagged values sent with every checkin. |
| Checkin.Stats | The stats table is a list of counter values indexed by a tag name. |
| Checkin.TriggerIntent | Intents with this action cause a checkin attempt. |
| htcCheckin.Crashes | The crashes table is a log of crash reports, kept separate from the general event log because crashes are large, important, and bursty. |
| htcCheckin.Events | The events table is a log of important timestamped occurrences. |
| htcCheckin.IntentAction | Intents with this action cause a checkin attempt. |
| htcCheckin.Message | |
| htcCheckin.Properties | The properties table is a set of tagged values sent with every checkin. |
| htcCheckin.Stats | The stats table is a list of counter values indexed by a tag name. |
| HtcContactsContract.DefaultAction | |
| HtcMessages.HtcPendingMsgColumns | |
| HtcUnionContact.SocialNetworkColumns |
| Checkin.Events.Tag | Valid tag values. |
| Checkin.Properties.Tag | Valid tag values, to be extended as necessary. |
| Checkin.Stats.Tag | Valid tag values. |
| htcCheckin.Events.Tag | Valid HTC tag values. |
| htcCheckin.Properties.Tag | Valid tag values, to be extended as necessary. |
| htcCheckin.Stats.Tag | Valid tag values. |