| Featured Media | Primary or featured media item for the record. | 2 | |
| Time of Event | Event time in local 24-hour format (HH:MM:SS). | 2 | |
| Time of Day | Time of day classification (e.g. dawn, morning, afternoon, dusk, night). | 2 | |
| Address | Specific address or location description for the observation point. | 2 | |
| Region/State | State, province, or region where the event occurred. | 2 | |
| City | City or municipality nearest to the event. | 2 | |
| Terrain Type | Terrain at the observation location (e.g. ocean, mountains, desert, urban, forest). | 2 | |
| Airspace Classification | FAA airspace classification (A through G, restricted, prohibited, MOA, etc.). | 2 | |
| Vessel Name | Name of the maritime vessel, if the observation was from sea. | 2 | |
| Vessel Type | Type of maritime vessel (e.g. aircraft carrier, destroyer, commercial ship). | 2 | |
| Observer Aircraft Type | Type of aircraft the observer was aboard, if airborne. | 2 | |
| Observer Aircraft Altitude (m) | Altitude of the observer's aircraft in meters at the time of observation. | 2 | |
| Nearest Military Installation | Distance to the nearest military installation in kilometers. | 2 | |
| Nearest Nuclear Facility | Distance to the nearest nuclear facility in kilometers. | 2 | |
| Response Timeline | Timeline of the official response to the event. | 2 | |
| Responding Agencies | Agencies that responded to or investigated the event. | 2 | |
| Disruption Types | Types of disruption caused (e.g. airspace closure, flight diversion, base lockdown, power outage). | 2 | |
| Disruption Duration (min) | Duration of the disruption in minutes. | 2 | |
| Countermeasures | Countermeasures deployed in response (e.g. aircraft scrambled, radar tracking, signal jamming). | 2 | |
| Intercept Outcome | Outcome of the intercept attempt. | 2 | |
| Psychological Effects | Psychological effects noted among witnesses. | 2 | Biological |
| Environmental Effects | Effects on the physical environment (e.g. ground damage, vegetation changes). | 2 | Biological |
| Animal Reactions | Unusual animal behavior or reactions observed during the event. | 2 | Biological |
| Countermeasure Description | Description of countermeasures deployed during the event. | 2 | |
| Equipment Effects | Effects on electronics or equipment during the event. | 2 | |
| Equipment Effects Description | Description of equipment or electronic effects observed. | 2 | |
| Response Summary | Overall summary of the response and impact of the event. | 2 | |
| Physiological Affected Count | Number of people who experienced the physiological effect. | 2 | Biological |
| Physiological Effect Duration | Duration of the physiological effect. | 2 | Biological |
| Physiological Effect Description | Detailed description of the physiological effects experienced. | 2 | Biological |
| Environmental Conditions Present | Whether environmental and atmospheric conditions were recorded for this event. | 2 | |
| Weather Conditions | Whether weather conditions at the time of the event were recorded. | 2 | |
| Sky Condition | Sky condition at the time (clear, few clouds, scattered, broken, overcast, obscured). | 2 | |
| Visibility | Visibility distance in miles at the time of the event. | 2 | |
| Geomagnetic Activity | Geomagnetic activity level at the time (quiet, unsettled, active, storm). | 2 | |
| Kp Index | Planetary Kp geomagnetic index at the time of the event. | 2 | |
| Aviation Data Present | Whether aviation-specific data exists for this event. | 2 | |
| Aviation Report Source | Source of the aviation report (e.g. pilot direct, ATC, FAA, ASRS, military). | 2 | |
| Aircraft Category | Category of the reporting aircraft (e.g. commercial transport, military, general aviation, helicopter). | 2 | |
| Aircraft Registration | Aircraft registration or tail number, if releasable. | 2 | |
| Flight Number | Flight number of the reporting aircraft, if releasable. | 2 | |
| Callsign | Aircraft callsign used during the event. | 2 | |
| Operator | Airline or operator of the reporting aircraft. | 2 | |
| Altitude Band | Altitude band at time of observation (e.g. surface, low, pattern, enroute, high altitude). | 2 | |
| Flight Phase | Phase of flight during the observation (e.g. cruise, approach, climb, holding). | 2 | |
| Autopilot Engaged | Whether the autopilot was engaged at the time of observation. | 2 | |
| Evasive Action Description | Description of the evasive action taken. | 2 | |
| Reported to ATC | Whether the event was reported to Air Traffic Control. | 2 | |
| Crew Witness Count | Number of crew members who observed the event. | 2 | |
| Passenger Witness Count | Number of passengers who observed the event. | 2 | |
| Flight Route | Departure-arrival route of the reporting aircraft. | 2 | |
| Indicated Airspeed (kt) | Indicated airspeed of the aircraft in knots at the time of observation. | 2 | |
| True Airspeed (kt) | True airspeed of the aircraft in knots at the time of observation. | 2 | |
| Aviation Altitude (ft) | Flight level or altitude of the aircraft in feet. | 2 | |
| Distance to Airport (NM) | Distance to the nearest airport in nautical miles. | 2 | |
| Nearest Airport ICAO | ICAO code of the nearest airport. | 2 | |
| ATC Facility | Air Traffic Control facility the aircraft was in contact with. | 2 | |
| Relational Data Present | Whether any relational data linking this event to others exists. | 2 | |
| Related Events | References to other events connected to this one. | 2 | |
| Part of Wave/Flap | Whether this event is part of a larger wave or flap of sightings. | 2 | |
| Related Legislation | Legislation or policy connected to this event. | 2 | |
| Related Hearings | Congressional or governmental hearings related to this event. | 2 | |
| Related Event ID | Identifier of the related event. | 2 | |
| Relationship Type | Type of relationship (e.g. same location, same date, same object, related investigation). | 2 | |
| Relationship Confidence | Confidence level in the relationship between events. | 2 | |
| Media Thumbnail URL | Thumbnail URL for preview display. | 2 | |
| Media Caption | Caption describing what the media shows. | 2 | |
| Media Credit | Credit or attribution for the media (e.g. US Navy, MUFON, National Archives). | 2 | |
| Media Duration (s) | Duration of video or audio content in seconds. | 2 | |
| Featured Media Type | Type of the featured media content. | 2 | |
| Featured Media Thumbnail URL | Thumbnail URL for the featured media. | 2 | |
| Featured Media Caption | Caption for the featured media item. | 2 | |
| Featured Media Credit | Credit or attribution for the featured media. | 2 | |
| Featured Media Duration (s) | Duration of featured video or audio in seconds. | 2 | |