This group contains the feature classes for events and the associated observations and maintenance information related to a feature.
| Feature class | Type | Table name and description |
|---|---|---|
| Event | Attribute |
EL_EVENT. Stores events such as inspections including event type and contact information. An event can be related to several observations and an observation can be related to several maintenance activities. For example, for a damage event, the observation might be inspection information and the maintenance might be repair information. Related table: EL_CONTACT |
| Maintenance | Attribute |
EL_MAINTENANCE. Stores maintenance work such as washing, inspection, or function checking. Maintenance can be related to an observation. Related tables: EL_CONTACT, EL_FEATURE, EL_OBSERVATION |
| Observation | Attribute |
EL_OBSERVATION. Stores observation activities that apply to a feature, for example, meter reading. Observations can be related to an event. You can use a point, line, or polygon to indicate a location in the map. Related tables: EL_CONTACT, EL_EVENT, EL_FEATURE |
In the feature class forms, use the Reference buttons to show the related features. For example, in the Event form, click the Observation Reference button 
to show all observations that are related to the current event, or use the Projection button 
to show all observations that are related to the events in the filter. Use feature functions to create maintenance records.