Name	Title	Description
	spectral	-	-
2020-12	statistics.schema.json	Statistics	statistical measures of source significance or classification
2020-12	reporter.schema.json	Reporter	Alert Reporter instrument
2020-12	redshift.schema.json	Redshift	Redshift measure of transient
2020-12	pointing.schema.json	Instrument Pointing	Instrument pointing and rotational rates.
2020-12	localization.schema.json	Localization	Localization of transient
2020-12	hardnessratio.schema.json	HardnessRatio	Hardness Ratio parameterization
2020-12	geolocbase.schema.json	Spacecraft Geolocation and McIlwain L	Enables GCN providers to include spacecraft geolocation and McIlwain L-Parameter.
2020-12	followup.schema.json	FollowUp	Schema specific to follow-up cases
2020-12	event.schema.json	Event Information	Name or names of the event
2020-12	duration.schema.json	Duration	-
2020-12	distance.schema.json	Distance	Luminosity Distance
2020-12	detectorstatus.schema.json	DetectorStatus	Status of a specified detector at the time of the alert
2020-12	datetime.schema.json	DateTime	Time descriptions of transient event and observation
2020-12	alert.schema.json	Alert	Alert Information description properties of this notice
2020-12	additionalinfo.schema.json	Comments	Comments that are not summarized elsewhere in schema