diff --git a/gcn/notices/classic/agile/Ground_alert.example.json b/gcn/notices/classic/agile/Ground_alert.example.json
new file mode 100644
index 00000000..fd7ccce6
--- /dev/null
+++ b/gcn/notices/classic/agile/Ground_alert.example.json
@@ -0,0 +1,17 @@
+{
+  "alert_datetime": "2008-8-25T21:08:50Z",
+  "id": [599],
+  "trigger_time": "2008-08-25T17:46:40.00Z",
+  "ra": 209.281,
+  "dec": -68.943,
+  "ra_dec_error": 3.0,
+  "n_events_x": 1071.739,
+  "snr_x": 17.51,
+  "additional_info": "SuperAGILE GRB Coordinates.  \nThis is a GRB.  \nSuperAGILE ground GRB coordinates",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/agile/alert.schema.json",
+  "mission": "AGILE",
+  "notice_type": "Ground",
+  "systematic_included": true,
+  "n_events_y": 919.802,
+  "snr_y": 16.3
+}
diff --git a/gcn/notices/classic/agile/MCAL_alert.example.json b/gcn/notices/classic/agile/MCAL_alert.example.json
new file mode 100644
index 00000000..cf333455
--- /dev/null
+++ b/gcn/notices/classic/agile/MCAL_alert.example.json
@@ -0,0 +1,29 @@
+{
+  "alert_datetime": "2022-9-16T14:36:53Z",
+  "id": [590418347],
+  "trigger_time": "2022-09-16T13:05:47.55Z",
+  "n_events": 234,
+  "events_snr": 16.6,
+  "peak_events": 30,
+  "peak_snr": 8.19,
+  "bkg_events": 7,
+  "triggering_interval": 0.032,
+  "duration": 0.349,
+  "lightcurve_url": "http://www.agilescienceapp.it/notices/080080_GRB_590418347.550575.png",
+  "additional_info": "AGILE MCAL TRIGGER.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/agile/alert.schema.json",
+  "mission": "AGILE",
+  "notice_type": "MCAL",
+  "longitude": 175.6,
+  "latitude": 1.62,
+  "events_energy_range": [400, 100000],
+  "trigger_logic": {
+    "sub-ms": false,
+    "1ms": false,
+    "16ms": false,
+    "64ms": false,
+    "256ms": false,
+    "1024ms": false,
+    "8192ms": false
+  }
+}
diff --git a/gcn/notices/classic/agile/alert.schema.json b/gcn/notices/classic/agile/alert.schema.json
new file mode 100644
index 00000000..b8a4a1a6
--- /dev/null
+++ b/gcn/notices/classic/agile/alert.schema.json
@@ -0,0 +1,88 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/agile/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "AGILE GRB Trigger Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/GeoLocBase.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": { "type": "string", "enum": ["Ground", "MCAL"] },
+    "duration": {
+      "type": "number",
+      "description": "The duration of the lightcurve. For MCAL notices only."
+    },
+    "triggering_interval": {
+      "type": "number",
+      "description": "The binning size of the the bins in the lightcurve. For MCAL notices only."
+    },
+    "n_events": {
+      "type": "number",
+      "description": "The total number of counts in the duration of the burst. For MCAL notices only."
+    },
+    "n_events_x": {
+      "type": "number",
+      "description": "The number of events in the X 1-D localization. For Ground notices only."
+    },
+    "n_events_y": {
+      "type": "number",
+      "description": "The number of events in the Y 1-D localization. For Ground notices only."
+    },
+    "events_snr": {
+      "type": "number",
+      "description": "The significance of peak countrate. For MCAL notices only."
+    },
+    "snr_x": {
+      "type": "number",
+      "description": "The X-drection significance. For Ground notices only."
+    },
+    "snr_y": {
+      "type": "number",
+      "description": "The Y-drection significance. For Ground notices only."
+    },
+    "lightcurve_url": {
+      "type": "string",
+      "description": "URL to the Lightcurve image. For MCAL notices only."
+    },
+    "peak_events": {
+      "type": "number",
+      "description": "The total number of counts at the peak of the burst. For MCAL notices only."
+    },
+    "peak_snr": {
+      "type": "number",
+      "description": "The significance of the peak countrate. For MCAL notices only."
+    },
+    "bkg_events": {
+      "type": "number",
+      "description": "The total number of background counts in the 32 msec window. For MCAL notices only."
+    },
+    "events_energy_range": {
+      "type": "array",
+      "minItems": 2,
+      "maxItems": 2,
+      "description": "The energy windown of the event [keV]. For MCAL notices only."
+    },
+    "trigger_logic": {
+      "type": "object",
+      "description": "If the trigger time interval participated in the trigger logic. For MCAL notices only.",
+      "properties": {
+        "sub-ms": { "type": "boolean" },
+        "1ms": { "type": "boolean" },
+        "16ms": { "type": "boolean" },
+        "64ms": { "type": "boolean" },
+        "256ms": { "type": "boolean" },
+        "1024ms": { "type": "boolean" },
+        "8192ms": { "type": "boolean" }
+      }
+    }
+  }
+}
diff --git a/gcn/notices/classic/alexis/alert.example.json b/gcn/notices/classic/alexis/alert.example.json
new file mode 100644
index 00000000..ed67d282
--- /dev/null
+++ b/gcn/notices/classic/alexis/alert.example.json
@@ -0,0 +1,15 @@
+{
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/alexis/alert.schema.json",
+  "mission": "ALEXIS",
+  "end_datetime": "2099-12-30T11:40:11Z",
+  "map_duration": 48,
+  "notice_type": "Initial",
+  "ra": 193.62,
+  "dec": 23.41,
+  "ra_dec_error": 0.66,
+  "containment_probability": 0.9973002039367398,
+  "systematic_included": true,
+  "alpha": 10.8,
+  "telescope_id": "1B",
+  "energy_bandpass": 70
+}
diff --git a/gcn/notices/classic/alexis/alert.schema.json b/gcn/notices/classic/alexis/alert.schema.json
new file mode 100644
index 00000000..24cb7e3e
--- /dev/null
+++ b/gcn/notices/classic/alexis/alert.schema.json
@@ -0,0 +1,39 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/alexis/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "ALEXIS UV Transient Alert",
+  "allOf": [
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "end_datetime": {
+      "type": "string",
+      "description": "The time at which the map integration ended [ISO 8601]"
+    },
+    "notice_type": {
+      "type": "string",
+      "description": "ALEXIS has two notice types: Initial and Final."
+    },
+    "map_duration": {
+      "type": "number",
+      "description": "The amount of time that went into accumalating the data where the transient was found [hrs]."
+    },
+    "alpha": {
+      "type": "number",
+      "description": "Parameterizes the statistical significance of the detection. alpha=-log10(probability_of_false_detection)."
+    },
+    "telescope_id": {
+      "type": "string",
+      "description": "The telescope in which the transient was identified."
+    },
+    "energy_bandpass": {
+      "type": "number",
+      "description": "The energy bandpass associated with the telescope [eV]"
+    }
+  }
+}
diff --git a/gcn/notices/classic/amon/alert.schema.json b/gcn/notices/classic/amon/alert.schema.json
new file mode 100644
index 00000000..128d5666
--- /dev/null
+++ b/gcn/notices/classic/amon/alert.schema.json
@@ -0,0 +1,79 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/amon/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "AMON Neutrino Trigger Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Pointing.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": {
+      "type": "string",
+      "enum": [
+        "Astrotrack Bronze",
+        "Astrotrack Gold",
+        "Cascade",
+        "EHE",
+        "HESE",
+        "Neutrino-EM Coincidence",
+        "Burst"
+      ]
+    },
+    "ra_dec_error_50": {
+      "type": "number",
+      "description": "The radies of circle that contains on average 50\\% t of the sources"
+    },
+    "energy": {
+      "type": "number",
+      "description": "The lower bound estimate of the neutrino."
+    },
+    "signalness": {
+      "type": "number",
+      "description": "The probability that the neutrino event was signal and track-like."
+    },
+    "delta_time": {
+      "type": "number",
+      "description": "Time window of the burst"
+    },
+    "sigma_time": {
+      "type": "number",
+      "description": "The uncertainity of the time window"
+    },
+    "p_value": {
+      "type": "number",
+      "description": "The chance that the alert is an atmospheric neutrino."
+    },
+    "event_date": {
+      "type": "string",
+      "description": "The date-based name for the event."
+    },
+    "n_events": {
+      "type": "number",
+      "description": "The number of events that occured during the deltaT window."
+    },
+    "charge": {
+      "type": "number",
+      "description": "The total neutrino event charge in photo-electrons"
+    },
+    "false_positive": {
+      "type": "number",
+      "description": "Specifies how often a trigger of this intensity would happend from just noise fluctuation."
+    },
+    "coincidence_with": {
+      "type": "array",
+      "minItems": 1,
+      "maxItems": 9,
+      "description": "The instruments with a coincident trigger."
+    }
+  }
+}
diff --git a/gcn/notices/classic/amon/astrotrack_alert.example.json b/gcn/notices/classic/amon/astrotrack_alert.example.json
new file mode 100644
index 00000000..3b374543
--- /dev/null
+++ b/gcn/notices/classic/amon/astrotrack_alert.example.json
@@ -0,0 +1,17 @@
+{
+  "alert_datetime": "2024-2-04T09:10:06Z",
+  "trigger_time": "2024-02-04T09:09:00.44Z",
+  "ra": 348.6482,
+  "dec": 11.0595,
+  "ra_dec_error": 30.8,
+  "ra_dec_error_50": 12.0,
+  "record_number": 1,
+  "energy": 155920000000.0,
+  "signalness": 0.41419,
+  "far": 5.100202942668696e-8,
+  "additional_info": "IceCube Bronze event.  \nThe position error is statistical only, there is no systematic added.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/amon/alert.schema.json",
+  "mission": "AMON",
+  "notice_type": "Astrotrack Bronze",
+  "id": ["138938_62272876"]
+}
diff --git a/gcn/notices/classic/amon/burst_alert.example.json b/gcn/notices/classic/amon/burst_alert.example.json
new file mode 100644
index 00000000..edea5da9
--- /dev/null
+++ b/gcn/notices/classic/amon/burst_alert.example.json
@@ -0,0 +1,16 @@
+{
+  "alert_datetime": "2021-5-12T20:03:55Z",
+  "trigger_time": "2021-05-12T20:03:27.00Z",
+  "ra": 76.7242,
+  "dec": 28.143,
+  "ra_dec_error": 35.99,
+  "record_number": 1,
+  "far": 2.4865233384069e-7,
+  "delta_time": 1.0,
+  "p_value": 0.0109,
+  "additional_info": "HAWC burst monitor event.  \nThe position error is statistical only, there is no systematic added.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/amon/alert.schema.json",
+  "mission": "AMON",
+  "notice_type": "Burst",
+  "id": ["110081_574"]
+}
diff --git a/gcn/notices/classic/amon/cascade_alert.example.json b/gcn/notices/classic/amon/cascade_alert.example.json
new file mode 100644
index 00000000..99676a59
--- /dev/null
+++ b/gcn/notices/classic/amon/cascade_alert.example.json
@@ -0,0 +1,19 @@
+{
+  "alert_datetime": "2021-4-16T02:03:57Z",
+  "trigger_time": "2021-04-16T01:58:00.70Z",
+  "ra": 194.1867,
+  "dec": -6.2888,
+  "ra_dec_error": 19.85,
+  "ra_dec_error_50": 10.89,
+  "record_number": 1,
+  "energy": 30.2,
+  "signalness": 0.80427,
+  "far": 2.973744292237443e-8,
+  "additional_info": "IceCube Cascade event.\nThe position error is the combined statistical and the systematic.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/amon/alert.schema.json",
+  "mission": "AMON",
+  "notice_type": "Cascade",
+  "id": ["135196_31863828"],
+  "systematic_included": true,
+  "event_name": ["IceCubeCascade-210416a"]
+}
diff --git a/gcn/notices/classic/amon/coincidence_alert.example.json b/gcn/notices/classic/amon/coincidence_alert.example.json
new file mode 100644
index 00000000..6cc449eb
--- /dev/null
+++ b/gcn/notices/classic/amon/coincidence_alert.example.json
@@ -0,0 +1,17 @@
+{
+  "alert_datetime": "2023-1-25T13:25:38Z",
+  "trigger_time": "2023-01-25T13:13:35.00Z",
+  "ra": 198.2299,
+  "dec": 59.5099,
+  "ra_dec_error": 25.18,
+  "ra_dec_error_50": 13.8,
+  "record_number": 1,
+  "far": 1.1096841704718416e-7,
+  "event_date": "230125A",
+  "additional_info": "AMON NEUTRINO-EM Coincidence.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/amon/alert.schema.json",
+  "mission": "AMON",
+  "notice_type": "Neutrino-EM Coincidence",
+  "id": ["0_127938"],
+  "coincidence_with": ["IC-HAWC"]
+}
diff --git a/gcn/notices/classic/amon/ehe_alert.example.json b/gcn/notices/classic/amon/ehe_alert.example.json
new file mode 100644
index 00000000..e11e2f78
--- /dev/null
+++ b/gcn/notices/classic/amon/ehe_alert.example.json
@@ -0,0 +1,20 @@
+{
+  "alert_datetime": "2016-12-10T20:07:16Z",
+  "trigger_time": "2016-12-10T20:06:40.31Z",
+  "ra": 45.8549,
+  "dec": 15.7851,
+  "ra_dec_error": 14.99,
+  "record_number": 1,
+  "signalness": 0.49023,
+  "n_events": 1,
+  "delta_time": 0.0,
+  "sigma_time": 0.0,
+  "charge": 0.4902,
+  "additional_info": "AMON_ICECUBE_EHE.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/amon/alert.schema.json",
+  "mission": "AMON",
+  "notice_type": "EHE",
+  "id": ["128906_80127519"],
+  "systematic_included": true,
+  "containment_probability": 0.5
+}
diff --git a/gcn/notices/classic/amon/hese_alert.example.json b/gcn/notices/classic/amon/hese_alert.example.json
new file mode 100644
index 00000000..be822bfd
--- /dev/null
+++ b/gcn/notices/classic/amon/hese_alert.example.json
@@ -0,0 +1,22 @@
+{
+  "alert_datetime": "2019-5-04T18:26:49Z",
+  "trigger_time": "2019-05-04T18:25:18.39Z",
+  "ra": 65.7866,
+  "dec": -37.4431,
+  "ra_dec_error": 73.79,
+  "ra_dec_error_50": 25.19,
+  "record_number": 1,
+  "signalness": 0.63,
+  "n_events": 1,
+  "delta_time": 0.0,
+  "sigma_time": 0.0,
+  "charge": 7328.35,
+  "p_value": 0.0,
+  "false_positive": 0.0,
+  "additional_info": "AMON_ICECUBE_HESE.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/amon/alert.schema.json",
+  "mission": "AMON",
+  "notice_type": "HESE",
+  "id": ["132518_766165"],
+  "systematic_included": true
+}
diff --git a/gcn/notices/classic/bepposax/alert.example.json b/gcn/notices/classic/bepposax/alert.example.json
new file mode 100644
index 00000000..770a6a7c
--- /dev/null
+++ b/gcn/notices/classic/bepposax/alert.example.json
@@ -0,0 +1,12 @@
+{
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/bepposax/alert.schema.json",
+  "mission": "BeppoSAX",
+  "trigger_time": "2002-04-11T01:49:05.00Z",
+  "instrument": "WFC",
+  "ra": 78.111,
+  "dec": 68.257,
+  "ra_dec_error": 0.083,
+  "systematic_included": true,
+  "flux_energy_mcrab": null,
+  "additional_info": "   SAX-WFC GRB Coordinates.      Possible GRB or X-ray Flash. GRBM was switched off during burst   "
+}
diff --git a/gcn/notices/classic/bepposax/alert.schema.json b/gcn/notices/classic/bepposax/alert.schema.json
new file mode 100644
index 00000000..06ad7440
--- /dev/null
+++ b/gcn/notices/classic/bepposax/alert.schema.json
@@ -0,0 +1,22 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/bepposax/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "BeppoSAX GRB Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "flux_energy_mcrab": {
+      "type": ["null", "number"],
+      "description": "Flux of the detected source in mCrab units."
+    }
+  }
+}
diff --git a/gcn/notices/classic/calet_gbm/alert.example.json b/gcn/notices/classic/calet_gbm/alert.example.json
new file mode 100644
index 00000000..b8bc5ea2
--- /dev/null
+++ b/gcn/notices/classic/calet_gbm/alert.example.json
@@ -0,0 +1,22 @@
+{
+  "alert_datetime": "2023-6-02T07:25:13Z",
+  "id": [1369725886],
+  "trigger_time": "2023-06-02T07:24:48.30Z",
+  "ra": 115.61,
+  "dec": 50.53,
+  "lightcurve_url": "http://cgbm.calet.jp/cgbm_trigger/flight//1369725886/index.html",
+  "rate_snr": 8.4,
+  "foreground_duration": 4.0,
+  "background_duration": 16.0,
+  "additional_info": "CALET-GBM Flight Lightcurve.  \nThe LC_URL file will not be created until ~15 min after the trigger.",
+  "record_number": 1,
+  "alert_type": "initial",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/calet_gbm/alert.schema.json",
+  "mission": "CALET",
+  "instrument": "GBM",
+  "trigger_type": "rate",
+  "longitude": 114.33,
+  "latitude": 50.47,
+  "rate_energy_range": [40, 230],
+  "detector_status": { "HXM1": "on", "HXM2": "on", "SGM": "triggered" }
+}
diff --git a/gcn/notices/classic/calet_gbm/alert.schema.json b/gcn/notices/classic/calet_gbm/alert.schema.json
new file mode 100644
index 00000000..1e150a63
--- /dev/null
+++ b/gcn/notices/classic/calet_gbm/alert.schema.json
@@ -0,0 +1,41 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/calet_gbm/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "CALET GBM Lightcurve Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/GeoLocBase.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "lightcurve_url": {
+      "type": "string",
+      "description": "The url at which the lightcurve for the trigger is stored."
+    },
+    "foreground_duration": {
+      "type": "number",
+      "description": "The amount of time that defines the triggering interval."
+    },
+    "background_duration": {
+      "type": "number",
+      "description": "The amount of time used to define the background countrate used to calcuate signal-to-noise ratio."
+    },
+    "detector_status": {
+      "type": "object",
+      "properties": {
+        "HXM1": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "HXM2": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "SGM": { "$ref": "../../core/DetectorStatus.schema.json" }
+      }
+    }
+  }
+}
diff --git a/gcn/notices/classic/counterpart/alert.schema.json b/gcn/notices/classic/counterpart/alert.schema.json
new file mode 100644
index 00000000..514622e1
--- /dev/null
+++ b/gcn/notices/classic/counterpart/alert.schema.json
@@ -0,0 +1,49 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/counterpart/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "Counterpart Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/FollowUp.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": {
+      "type": "string",
+      "enum": ["GRB_Counterpart", "LVC_Counterpart"]
+    },
+    "submitter_name": {
+      "type": "string",
+      "description": "The name of the submitter of the trigger."
+    },
+    "energy_flux": {
+      "type": "number",
+      "description": "The intensity of the counterpart trigger [erg/cm2/sec]"
+    },
+    "energy_flux_error": {
+      "type": "number",
+      "description": "The error in measuring the intensity of the counterpart trigger [erg/cm2/sec]"
+    },
+    "flux_energy_range": {
+      "type": "array",
+      "minItems": 2,
+      "description": "The upper and lower energy limit on the counterpart detection [keV]"
+    },
+    "duration": {
+      "type": "number",
+      "description": "The duration of collectring energy_flux [s]"
+    },
+    "rank": {
+      "type": "number",
+      "description": "Indicates how likely a source is a GW counterpart. Goes from 1-4 with 1 being the most likely and 4 being the least."
+    }
+  }
+}
diff --git a/gcn/notices/classic/counterpart/grb_alert.example.json b/gcn/notices/classic/counterpart/grb_alert.example.json
new file mode 100644
index 00000000..e510e60f
--- /dev/null
+++ b/gcn/notices/classic/counterpart/grb_alert.example.json
@@ -0,0 +1,20 @@
+{
+  "alert_datetime": "2021-9-04T02:53:53Z",
+  "id": [21462],
+  "trigger_time": "2021-09-03T23:23:19.00Z",
+  "ra": 250.2136,
+  "dec": 17.5305,
+  "ra_dec_error": 3.2,
+  "submitter_name": "Phil_Evans",
+  "energy_flux": 3.7e-13,
+  "duration": 1125.8,
+  "additional_info": "GRB COUNTERPART Coordinates.  \nWe cannot confirm whether this is the GRB or serendipitous.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/counterpart/alert.schema.json",
+  "notice_type": "GRB_Counterpart",
+  "record_number": 1,
+  "alert_type": "initial",
+  "mission": "Swift",
+  "instrument": "XRT",
+  "energy_flux_error": 1.6e-13,
+  "flux_energy_range": [0.3, 10.0]
+}
diff --git a/gcn/notices/classic/counterpart/lvc_alert.example.json b/gcn/notices/classic/counterpart/lvc_alert.example.json
new file mode 100644
index 00000000..0d408dd6
--- /dev/null
+++ b/gcn/notices/classic/counterpart/lvc_alert.example.json
@@ -0,0 +1,21 @@
+{
+  "alert_datetime": "2019-4-12T20:35:19Z",
+  "trigger_time": "2019-04-12T18:01:16.00Z",
+  "ra": 214.9745,
+  "dec": 33.3909,
+  "ref_ID": "S190412",
+  "ra_dec_error": 8.3,
+  "submitter_name": "Phil_Evans",
+  "energy_flux": 2e-12,
+  "duration": 150.4,
+  "rank": 3,
+  "additional_info": "LVC Counterpart.  \nThis source has been given a rank of 3  \nRanks indicate how likely the object is to be  \nthe GW counterpart. Ranks go from 1-4 with   \n1 being the most likely and 4 the least.  \nSee http://www.swift.ac.uk/ranks.php for details.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/counterpart/alert.schema.json",
+  "notice_type": "LVC_Counterpart",
+  "record_number": 1,
+  "alert_type": "initial",
+  "mission": "Swift",
+  "instrument": "XRT",
+  "energy_flux_error": 9e-13,
+  "flux_energy_range": [0.3, 10.0]
+}
diff --git a/gcn/notices/classic/gecam/alert.example.json b/gcn/notices/classic/gecam/alert.example.json
new file mode 100644
index 00000000..a399780a
--- /dev/null
+++ b/gcn/notices/classic/gecam/alert.example.json
@@ -0,0 +1,55 @@
+{
+  "alert_datetime": "2022-10-13T04:54:00Z",
+  "id": [12],
+  "trigger_time": "2022-10-13T04:53:12.50Z",
+  "ra": 296.57,
+  "dec": 25.46,
+  "notice_type": "GECAM_FLT",
+  "mission_type": "B",
+  "ra_dec_error": 2.67,
+  "net_count_rate": 6520.0,
+  "rate_duration": 0.05,
+  "instrument_phi": 205.27,
+  "instrument_theta": 70.51,
+  "latitude": -6.23,
+  "longitude": 136.86,
+  "additional_info": "GECAM In-flight report.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/gecam/alert.schema.json",
+  "mission": "GECAM",
+  "trigger_type": "rate",
+  "messenger": "EM",
+  "record_number": 1,
+  "alert_type": "initial",
+  "classification": { "KNOWN_SOURCE": 1 },
+  "containment_probability": 0.6826894921370859,
+  "rate_snr": 5.2,
+  "trigger_duration": 0.05,
+  "rate_energy_range": [30, 1020],
+  "detector_status": {
+    "1": "on",
+    "2": "on",
+    "3": "on",
+    "4": "on",
+    "5": "on",
+    "6": "on",
+    "7": "on",
+    "8": "on",
+    "9": "on",
+    "10": "on",
+    "11": "triggered",
+    "12": "triggered",
+    "13": "on",
+    "14": "on",
+    "15": "on",
+    "16": "on",
+    "17": "on",
+    "18": "on",
+    "19": "on",
+    "20": "on",
+    "21": "triggered",
+    "22": "triggered",
+    "23": "on",
+    "24": "on",
+    "25": "on"
+  }
+}
diff --git a/gcn/notices/classic/gecam/alert.schema.json b/gcn/notices/classic/gecam/alert.schema.json
new file mode 100644
index 00000000..1570f419
--- /dev/null
+++ b/gcn/notices/classic/gecam/alert.schema.json
@@ -0,0 +1,63 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/gecam/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "GECAM Trigger Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/GeoLocBase.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": {
+      "type": "string",
+      "description": "GECAM has two notice types: Flight and Ground."
+    },
+    "mission_type": {
+      "type": "string",
+      "description": "The satellite which recorded the data: A or B."
+    },
+    "trigger_duration": {
+      "type": "number",
+      "description": "The collection duration of the trigger."
+    },
+    "detector_status": {
+      "type": "object",
+      "properties": {
+        "1": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "2": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "3": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "4": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "5": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "6": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "7": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "8": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "9": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "10": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "11": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "12": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "13": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "14": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "15": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "16": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "17": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "18": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "19": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "20": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "21": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "22": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "23": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "24": { "$ref": "../../core/DetectorStatus.schema.json" },
+        "25": { "$ref": "../../core/DetectorStatus.schema.json" }
+      }
+    }
+  }
+}
diff --git a/gcn/notices/classic/hete/alert.example.json b/gcn/notices/classic/hete/alert.example.json
new file mode 100644
index 00000000..b18a70d9
--- /dev/null
+++ b/gcn/notices/classic/hete/alert.example.json
@@ -0,0 +1,20 @@
+{
+  "alert_datetime": "2005-11-28T21:27:30Z",
+  "trigger_time": "2005-11-28T21:27:17.14Z",
+  "longitude": 44.0,
+  "additional_info": "Possible GRB.\nProbable XRB.\nWXM error box is circular; not rectangular.\nThis position matches a known X-ray source.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/hete/alert.schema.json",
+  "mission": "HETE",
+  "notice_type": "S/C_Update",
+  "id": [3972],
+  "record_number": 2,
+  "rate_energy_range": [6, 80],
+  "net_count_rate": 562,
+  "rate_duration": 0.16,
+  "ra": 64.0,
+  "dec": 19.0,
+  "wxm_ra": 94.226,
+  "wxm_dec": 9.333,
+  "wxm_ra_dec_error": 0.4666666666666667,
+  "wxm_image_snr": 15.0
+}
diff --git a/gcn/notices/classic/hete/alert.schema.json b/gcn/notices/classic/hete/alert.schema.json
new file mode 100644
index 00000000..891a7be0
--- /dev/null
+++ b/gcn/notices/classic/hete/alert.schema.json
@@ -0,0 +1,57 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/hete/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "HETE alert trigger",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/GeoLocBase.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": {
+      "type": "string",
+      "enum": ["S/C_Alert", "S/C_Update", "S/C_Last", "Ground"]
+    },
+    "wxm_ra": {
+      "type": "number",
+      "description": "The RA reported by the WXM instrument."
+    },
+    "wxm_dec": {
+      "type": "number",
+      "description": "The Dec reported by the WXM instrument."
+    },
+    "wxm_ra_dec_error": {
+      "type": "number",
+      "description": "The location uncertainty reported by the WXM instrument."
+    },
+    "wxm_image_snr": {
+      "type": "number",
+      "description": "The significance of the detection of the point source in the image plane by the WXM instrument."
+    },
+    "sxc_ra": {
+      "type": "number",
+      "description": "The RA reported by the SXC instrument."
+    },
+    "sxc_dec": {
+      "type": "number",
+      "description": "The Dec reported by the SXC instrument."
+    },
+    "sxc_ra_dec_error": {
+      "type": "number",
+      "description": "The location uncertainty reported by the SXC instrument."
+    },
+    "sxc_image_snr": {
+      "type": "number",
+      "description": "The significance of the detection of the point source in the image plane by the SXC instrument."
+    }
+  }
+}
diff --git a/gcn/notices/classic/integral/alert.schema.json b/gcn/notices/classic/integral/alert.schema.json
new file mode 100644
index 00000000..4f9945e2
--- /dev/null
+++ b/gcn/notices/classic/integral/alert.schema.json
@@ -0,0 +1,43 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/integral/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "INTEGRAL GRB Trigger Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Pointing.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": {
+      "type": "string",
+      "enum": [
+        "SPI-ACS",
+        "Weak",
+        "Refined",
+        "Wakeup",
+        "Offline",
+        "Pointing Direction"
+      ]
+    },
+    "intensity_snr": {
+      "type": "number",
+      "description": "The intensity of the burst in sigma units. Essentiallya signal/noise metric."
+    },
+    "next_sc_ra": {
+      "type": "number",
+      "description": "The RA at which the spacecraft will point after this slew."
+    },
+    "next_sc_dec": {
+      "type": "number",
+      "description": "The Dec at which the spacecraft will point after this slew."
+    }
+  }
+}
diff --git a/gcn/notices/classic/integral/grb_alert.example.json b/gcn/notices/classic/integral/grb_alert.example.json
new file mode 100644
index 00000000..505d0a81
--- /dev/null
+++ b/gcn/notices/classic/integral/grb_alert.example.json
@@ -0,0 +1,17 @@
+{
+  "alert_datetime": "2004-3-18T10:52:32Z",
+  "trigger_time": "2004-03-18T10:52:20.98Z",
+  "ra": 288.8131,
+  "dec": 11.1343,
+  "ra_dec_error": 3.02,
+  "intensity_snr": 10.2,
+  "ra_pointing": 288.06,
+  "dec_pointing": 18.41,
+  "additional_info": "INTEGRAL GRB Coordinates.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/integral/alert.schema.json",
+  "mission": "INTEGRAL",
+  "notice_type": "Wakeup",
+  "record_number": 1,
+  "alert_type": "initial",
+  "id": [1680]
+}
diff --git a/gcn/notices/classic/integral/spiacs_alert.example.json b/gcn/notices/classic/integral/spiacs_alert.example.json
new file mode 100644
index 00000000..e061983c
--- /dev/null
+++ b/gcn/notices/classic/integral/spiacs_alert.example.json
@@ -0,0 +1,12 @@
+{
+  "alert_datetime": "2011-5-05T21:16:54Z",
+  "trigger_time": "2011-05-05T21:05:53.30Z",
+  "intensity_snr": 15.47,
+  "additional_info": "INTEGRAL SPI_ACS GRB Trigger.  \nThe SPIACS lightcurve can be found at:  \nftp://isdcarc.unige.ch/arc/FTP/ibas/spiacs/2011-05/2011-05-05T21-05-53.1387-22720-00007-0.lc",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/integral/alert.schema.json",
+  "mission": "INTEGRAL",
+  "notice_type": "SPI-ACS",
+  "record_number": 1,
+  "alert_type": "initial",
+  "id": [6187]
+}
diff --git a/gcn/notices/classic/konus/alert.example.json b/gcn/notices/classic/konus/alert.example.json
new file mode 100644
index 00000000..7220abea
--- /dev/null
+++ b/gcn/notices/classic/konus/alert.example.json
@@ -0,0 +1,9 @@
+{
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/konus/alert.schema.json",
+  "trigger_time": "2019-12-27T17:21:40.487Z",
+  "detector_number": 1,
+  "classification": { "GRB": 1 },
+  "id": [4837],
+  "lightcurve_image_url": "https://gcn.gsfc.nasa.gov/notices_k/GRB20191227_62500.487_k.gif",
+  "lightcurve_textfile_url": "https://gcn.gsfc.nasa.gov/notices_k/GRB20191227_62500.487_k.txt"
+}
diff --git a/gcn/notices/classic/konus/alert.schema.json b/gcn/notices/classic/konus/alert.schema.json
new file mode 100644
index 00000000..fb4b263d
--- /dev/null
+++ b/gcn/notices/classic/konus/alert.schema.json
@@ -0,0 +1,29 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/konus/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "KONUS Lightcurve Alert",
+  "allOf": [
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "lightcurve_image_url": {
+      "type": "string",
+      "description": "The URL for the lightcurve GIF associated with the trigger."
+    },
+    "lightcurve_textfile_url": {
+      "type": "string",
+      "description": "The URL for the lightcurve textfile associated with the trigger."
+    },
+    "detector_number": {
+      "type": "number",
+      "enum": [1, 2],
+      "description": "The detector which was responsible for the detection"
+    }
+  }
+}
diff --git a/gcn/notices/classic/lvc/alert.example.json b/gcn/notices/classic/lvc/alert.example.json
new file mode 100644
index 00000000..ba99c488
--- /dev/null
+++ b/gcn/notices/classic/lvc/alert.example.json
@@ -0,0 +1,24 @@
+{
+  "alert_datetime": "2023-10-28T10:05:14Z",
+  "record_number": 2,
+  "far": 8.69e-6,
+  "healpix_url": "https://gracedb.ligo.org/api/superevents/S231028ai/files/bayestar.multiorder.fits,1",
+  "eventpage_url": "https://gracedb.ligo.org/superevents/S231028ai/view/",
+  "additional_info": "LVC Preliminary Trigger Alert.  \nThis event is an OpenAlert.  \nLIGO-Hanford Observatory contributed to this candidate event.  \nLIGO-Livingston Observatory contributed to this candidate event.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/lvc/alert.schema.json",
+  "mission": "LVK",
+  "messenger": "GW",
+  "id": ["S231028ai"],
+  "notice_type": "Preliminary",
+  "group": "CBC",
+  "search": "AllSky",
+  "pipeline": "spiir",
+  "p_astro": 0.13,
+  "classification": {
+    "BNS": 0.13,
+    "NSBH": 0.0,
+    "BBH": 0.0,
+    "Terrestrial": 0.87
+  },
+  "properties": { "HasNS": 1.0, "HasRemnant": 1.0, "HasMassGa[]": 0.02 }
+}
diff --git a/gcn/notices/classic/lvc/alert.schema.json b/gcn/notices/classic/lvc/alert.schema.json
new file mode 100644
index 00000000..bd7cfd81
--- /dev/null
+++ b/gcn/notices/classic/lvc/alert.schema.json
@@ -0,0 +1,60 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/lvc/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "LIGO-Virgo Collaboration Gravitational Wave Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": {
+      "type": "string",
+      "enum": ["Preliminary", "Initial", "Update", "Retracted"]
+    },
+    "duration": {
+      "type": "number",
+      "description": "Duration of GW signal. Defined only for the burst class of events."
+    },
+    "central_frequency": {
+      "type": "number",
+      "description": "Peak frequency of GW signal in Hz. Defined only for the burst class of events."
+    },
+    "pipeline": {
+      "type": "string",
+      "description": "The pipeline used to process the triggers."
+    },
+    "search": {
+      "type": "string",
+      "description": "The search method used for the GW event."
+    },
+    "group": {
+      "type": "string",
+      "description": "The class of GW trigger: CBC or Burst."
+    },
+    "eventpage_url": {
+      "type": "string",
+      "description": "URL to the webpage with information associated with the trigger."
+    },
+    "chrip_mass": {
+      "type": "number",
+      "description": "Chirp Mass of teh compact binary system. Negative value indicates non-detection."
+    },
+    "eta": {
+      "type": "number",
+      "description": "Mass ratio of teh compact binary system. Negative value indicates non-detection."
+    },
+    "max_dist": {
+      "type": "number",
+      "description": "The furthest possible distance of the compact binary system. Negative value indicates non-detection."
+    }
+  }
+}
diff --git a/gcn/notices/classic/maxi/alert.schema.json b/gcn/notices/classic/maxi/alert.schema.json
new file mode 100644
index 00000000..c217066a
--- /dev/null
+++ b/gcn/notices/classic/maxi/alert.schema.json
@@ -0,0 +1,64 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/maxi/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "MAXI Trigger Alert",
+  "allOf": [
+    { "$ref": "../../core/spectral/GammaRay.schema.json" },
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/GeoLocBase.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "notice_type": {
+      "type": "string",
+      "description": "Details whether the observed source has been previously detected. MAXI has two notice types: Known and Unknown"
+    },
+    "duration": {
+      "type": "string",
+      "enum": [
+        "undefined/unavailable",
+        "1s",
+        "3s",
+        "10s",
+        "30s",
+        "1scan",
+        "1orbit",
+        "4orbit",
+        "1day"
+      ]
+    },
+    "source_flux_low_band": {
+      "type": "number",
+      "description": "Source flux for in the low band for cross-matched transient in keV. For Known notices only."
+    },
+    "background_flux_low_band": {
+      "type": "number",
+      "description": "Background flux for in the low band for cross-matched transient in keV. For Known notices only."
+    },
+    "source_flux_medium_band": {
+      "type": "number",
+      "description": "Source flux for in the medium band for cross-matched transient in keV. For Known notices only."
+    },
+    "background_flux_medium_band": {
+      "type": "number",
+      "description": "Background flux for in the medium band for cross-matched transient in keV. For Known notices only."
+    },
+    "source_flux_high_band": {
+      "type": "number",
+      "description": "Source flux for in the high band for cross-matched transient in keV. For Known notices only."
+    },
+    "background_flux_high_band": {
+      "type": "number",
+      "description": "Background flux for in the high band for cross-matched transient in keV. For Known notices only."
+    }
+  }
+}
diff --git a/gcn/notices/classic/maxi/known_alert.example.json b/gcn/notices/classic/maxi/known_alert.example.json
new file mode 100644
index 00000000..f9be5f3a
--- /dev/null
+++ b/gcn/notices/classic/maxi/known_alert.example.json
@@ -0,0 +1,26 @@
+{
+  "alert_datetime": "2015-9-28T06:18:40Z",
+  "id": [7293073513],
+  "trigger_time": "2015-09-28T02:06:50.00Z",
+  "ra": 19.34,
+  "dec": 64.96,
+  "ra_dec_error": 0.5,
+  "energy_flux": 3.8445e-9,
+  "duration": "1s",
+  "additional_info": "MAXI Known Source detection.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/maxi/alert.schema.json",
+  "notice_type": "Known",
+  "systematic_included": true,
+  "record_number": 1,
+  "alert_type": "initial",
+  "flux_energy_range": [10, 20],
+  "classification": { "x-ray-star": 1 },
+  "source_flux_low_band": 2.9199999999999997e-10,
+  "background_flux_low_band": 7.2e-11,
+  "source_flux_medium_band": 6.572000000000001e-10,
+  "background_flux_medium_band": 2.604e-10,
+  "source_flux_high_band": 1.7655000000000002e-9,
+  "background_flux_high_band": 5.445e-10,
+  "longitude": 256.25,
+  "latitude": 5.19
+}
diff --git a/gcn/notices/classic/maxi/unknown_alert.example.json b/gcn/notices/classic/maxi/unknown_alert.example.json
new file mode 100644
index 00000000..87292f52
--- /dev/null
+++ b/gcn/notices/classic/maxi/unknown_alert.example.json
@@ -0,0 +1,17 @@
+{
+  "alert_datetime": "2017-11-12T20:59:40Z",
+  "id": [69695336],
+  "trigger_time": "2017-11-12T20:50:01.00Z",
+  "ra": 20.08,
+  "dec": -59.64,
+  "ra_dec_error": 1.0,
+  "energy_flux": 3.26e-9,
+  "duration": "4orbit",
+  "additional_info": "MAXI Unknown Source Position. GRB or unknown X-ray Transient.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/maxi/alert.schema.json",
+  "notice_type": "Unknown",
+  "systematic_included": true,
+  "record_number": 1,
+  "alert_type": "initial",
+  "flux_energy_range": [2, 4]
+}
diff --git a/gcn/notices/classic/milagro/alert.example.json b/gcn/notices/classic/milagro/alert.example.json
new file mode 100644
index 00000000..64aba811
--- /dev/null
+++ b/gcn/notices/classic/milagro/alert.example.json
@@ -0,0 +1,20 @@
+{
+  "alert_datetime": "2006-11-01T15:25:21Z",
+  "id": [458],
+  "trigger_time": "2006-11-01T15:09:22.58Z",
+  "ra": 194.1,
+  "dec": 3.8,
+  "ra_dec_error": 0.54,
+  "n_events": 20,
+  "bkg_events": 2.749,
+  "stat_signif": 1.862e-11,
+  "annual_rate": 212.7,
+  "duration": 4.0,
+  "zenith": 44.1,
+  "additional_info": "MILAGRO TRANSIENT Coordinates.  \nPossible GRB  \nFor more information see:  \nhttp://umdgrb.umd.edu/cosmic/milagro_grb_main.html",
+  "mission": "MILAGRO",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/milagro/alert.schema.json",
+  "record_number": 1,
+  "alert_type": "initial",
+  "systematic_included": true
+}
diff --git a/gcn/notices/classic/milagro/alert.schema.json b/gcn/notices/classic/milagro/alert.schema.json
new file mode 100644
index 00000000..67b3f53e
--- /dev/null
+++ b/gcn/notices/classic/milagro/alert.schema.json
@@ -0,0 +1,43 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/milagro/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "MILAGRO trigger Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "n_events": {
+      "type": "number",
+      "description": "The integral fluence of the burst over the duration of the trigger."
+    },
+    "bkg_events": {
+      "type": "number",
+      "description": "The counts in a 2 hour interval prior to the trigger."
+    },
+    "duration": {
+      "type": "number",
+      "description": "The interval of the search window."
+    },
+    "stat_signif": {
+      "type": "number",
+      "description": "The statistical significance of the detection."
+    },
+    "annual_rate": {
+      "type": "number",
+      "description": "The number of times per year that a fluctuation of this significance is expexted to be seen."
+    },
+    "zenith": {
+      "type": "number",
+      "description": "The zenith angle of the MILAGRO instrument during the trigger."
+    }
+  }
+}
diff --git a/gcn/notices/classic/moa/alert.example.json b/gcn/notices/classic/moa/alert.example.json
new file mode 100644
index 00000000..8692eefc
--- /dev/null
+++ b/gcn/notices/classic/moa/alert.example.json
@@ -0,0 +1,23 @@
+{
+  "alert_datetime": "2011-9-03T11:22:30Z",
+  "id": [201100406],
+  "trigger_time": "2011-09-03T11:22:10.00Z",
+  "ra": 271.4778,
+  "dec": -28.1804,
+  "max_time_error": 0.25,
+  "cusp_width": 14.74,
+  "u0": 0.2,
+  "base_mag": 18.6,
+  "lightcurve_url": "https://it019909.massey.ac.nz/moa/alert/display.php?id=gb14-R-5-17906",
+  "additional_info": "MOA Gravitational Lensing Event.  \nNew transient event detected by MOA",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/moa/alert.schema.json",
+  "mission": "MOA",
+  "record_number": 1,
+  "alert_type": "initial",
+  "max_time": "11-09-04T11:31:12.00Z",
+  "max_mag": 16.8,
+  "amplification": 5.05,
+  "cusp_width_error": 1.95,
+  "u0_error": 0.03,
+  "base_mag_error": 0.35
+}
diff --git a/gcn/notices/classic/moa/alert.schema.json b/gcn/notices/classic/moa/alert.schema.json
new file mode 100644
index 00000000..b9fa7f8f
--- /dev/null
+++ b/gcn/notices/classic/moa/alert.schema.json
@@ -0,0 +1,63 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/moa/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "MOA Gravitational Lensing Event Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "max_time": {
+      "type": "string",
+      "description": "The maximum of the lightcurve [ISO 8601]"
+    },
+    "max_time_error": {
+      "type": "number",
+      "description": "The error in max_time [days]"
+    },
+    "u0": {
+      "type": "number",
+      "description": "The impact parameter for the lensing object in Einstein Ring units"
+    },
+    "u0_error": {
+      "type": "number",
+      "description": "The error in the impact parameter"
+    },
+    "cusp_width": {
+      "type": "number",
+      "description": "The Einstein crossing time in days"
+    },
+    "cusp_width_error": {
+      "type": "number",
+      "description": "The error in the Einstein crossing time"
+    },
+    "base_mag": {
+      "type": "number",
+      "description": "The baseline magnitude of the lensed star [mag]"
+    },
+    "base_mag_error": {
+      "type": "number",
+      "description": "The error in the baseline magnitude"
+    },
+    "max_mag": {
+      "type": "number",
+      "description": "The maximum magnitude of the lensed star [mag]"
+    },
+    "amplification": {
+      "type": "number",
+      "description": "The projection of much brighter the lensed star will get compared to the base magnitude using a light curve fit"
+    },
+    "lightcurve_url": {
+      "type": "string",
+      "description": "The URL to the webpage storing the lightcurve image"
+    }
+  }
+}
diff --git a/gcn/notices/classic/near/alert.example.json b/gcn/notices/classic/near/alert.example.json
new file mode 100644
index 00000000..3e4feeb4
--- /dev/null
+++ b/gcn/notices/classic/near/alert.example.json
@@ -0,0 +1,6 @@
+{
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/near/alert.schema.json",
+  "trigger_time": "2000-12-30T10:22:15.588Z",
+  "lightcurve_image_url": "https://gcn.gsfc.nasa.gov/https://gcn.gsfc.nasa.gov/<A HREF=notices_n/001230_37335.588_n.ps",
+  "lightcurve_textfile_url": "https://gcn.gsfc.nasa.gov/https://gcn.gsfc.nasa.gov/<A HREF=notices_n/001230_37335.588_n.ps"
+}
diff --git a/gcn/notices/classic/near/alert.schema.json b/gcn/notices/classic/near/alert.schema.json
new file mode 100644
index 00000000..d424e55f
--- /dev/null
+++ b/gcn/notices/classic/near/alert.schema.json
@@ -0,0 +1,20 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/near/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "NEAR Lightcurve Alert",
+  "allOf": [{ "$ref": "../../core/DateTime.schema.json" }],
+  "properties": {
+    "$schema": true,
+    "lightcurve_image_url": {
+      "type": "string",
+      "description": "The URL for the lightcurve JPEG associated with the trigger."
+    },
+    "lightcurve_textfile_url": {
+      "type": "string",
+      "description": "The URL for the lightcurve textfile associated with the trigger."
+    }
+  }
+}
diff --git a/gcn/notices/classic/rxte/alert.example.json b/gcn/notices/classic/rxte/alert.example.json
new file mode 100644
index 00000000..4880ad27
--- /dev/null
+++ b/gcn/notices/classic/rxte/alert.example.json
@@ -0,0 +1,14 @@
+{
+  "alert_datetime": "2000-5-08T23:23:09Z",
+  "trigger_time": "2000-05-08T19:10:50.88Z",
+  "position_type": "Line",
+  "ra_dec_error": 10.0,
+  "flux_energy_mcrab": 330.0,
+  "additional_info": "RXTE-ASM GRB Coordinates.  \nThis GRB was only seen in one camera.  \nDue to missing anodes, we can poorly constrain the  \nposition of the GRB along the long direction of the  \nerror box.  From the given position, the box should  \nextend 10 degrees to the north east, and 1.5 degrees  \nto the south west.  \n\nThis was a complex observation to analyze.  It appears  \nthat the GRB came out of earth-occult in progress  \nat around 19:13:40 UTC.  The average flux over the  \nfull 90-s observation was 330 mCrab (2-12 keV), but  \nwe only observed the burst for around 20 s.  The   \nmaximum flux may have exceeded 2 Crab.    \n\nThe ASM position passes 5' outside the nominal 0.4deg  \nradius LOCBURST position reported by BATSE.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/rxte/alert.schema.json",
+  "mission": "RXTE",
+  "instrument": "ASM",
+  "messenger": "EM",
+  "record_number": 1,
+  "alert_type": "initial"
+}
diff --git a/gcn/notices/classic/rxte/alert.schema.json b/gcn/notices/classic/rxte/alert.schema.json
new file mode 100644
index 00000000..66efe17c
--- /dev/null
+++ b/gcn/notices/classic/rxte/alert.schema.json
@@ -0,0 +1,28 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/rxte/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "BeppoSAX GRB Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "flux_energy_mcrab": {
+      "type": ["null", "number"],
+      "description": "Flux of the detected source in mCrab units. Only defined for ASM notices."
+    },
+    "position_type": {
+      "type": "string",
+      "enum": ["Line", "Box"],
+      "description": "The type of error box used for the trigger. Only defined for ASM notices."
+    }
+  }
+}
diff --git a/gcn/notices/classic/sk_sn/alert.example.json b/gcn/notices/classic/sk_sn/alert.example.json
new file mode 100644
index 00000000..2df4715c
--- /dev/null
+++ b/gcn/notices/classic/sk_sn/alert.example.json
@@ -0,0 +1,19 @@
+{
+  "alert_datetime": "2024-1-01T00:00:24Z",
+  "trigger_time": "2023-12-31T23:19:02.55Z",
+  "ra": 270.8199,
+  "dec": 31.46,
+  "ra_dec_error": 0.91,
+  "ra_dec_error_68": 0.64,
+  "ra_dec_error_95": 1.04,
+  "n_events": 64176,
+  "collection_duration": 10.0,
+  "energy_limit": 7000.0,
+  "additional_info": "The position error is statistical only, there is no systematic added.  \nAll numbers are preliminary.  \n\nNOTE: This is a TEST Notice.  \n",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/sk_sn/alert.schema.json",
+  "mission": "Super-Kamiokande",
+  "messenger": "Neutrino",
+  "alert_tense": "test",
+  "id": [10058],
+  "distance_range": [0.00216, 0.0029500000000000004]
+}
diff --git a/gcn/notices/classic/sk_sn/alert.schema.json b/gcn/notices/classic/sk_sn/alert.schema.json
new file mode 100644
index 00000000..3cd19346
--- /dev/null
+++ b/gcn/notices/classic/sk_sn/alert.schema.json
@@ -0,0 +1,46 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/sk_sn/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "Super-Kamiokande SuperNova Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "ra_dec_error_68": {
+      "type": "number",
+      "description": "Statistical error on position with 68 percent containment probability."
+    },
+    "ra_dec_error_95": {
+      "type": "number",
+      "description": "Statistical error on position with 95 percent containment probability."
+    },
+    "n_events": {
+      "type": "number",
+      "description": "The number of neutrinoes in the event."
+    },
+    "collection_duration": {
+      "type": "number",
+      "description": "The interval over which the neutrinoes are collected."
+    },
+    "energy_limit": {
+      "type": "number",
+      "description": "Minimum energy of the neutrinoes in kEV."
+    },
+    "distance_range": {
+      "type": "array",
+      "items": { "type": "number" },
+      "minItems": 2,
+      "maxItems": 2,
+      "description": "Lower and Upper bounds on the distance of the event."
+    }
+  }
+}
diff --git a/gcn/notices/classic/snews/alert.example.json b/gcn/notices/classic/snews/alert.example.json
new file mode 100644
index 00000000..d1e0e944
--- /dev/null
+++ b/gcn/notices/classic/snews/alert.example.json
@@ -0,0 +1,22 @@
+{
+  "alert_datetime": "2017-6-13T16:00:11Z",
+  "id": [1000128],
+  "trigger_time": "2017-06-13T16:00:01.00Z",
+  "ra_dec_error": 360.0,
+  "n_events": 0,
+  "duration": 0.0,
+  "additional_info": "SNEWS Event without RA,Dec coordinates.  \nThis is a Test COINCIDENCE notice.  It is NOT a Real event.  \nThis is a Test COINCIDENCE notice.  The EXPT labels have been anonymized.  \n\nRA,Dec fields undefined.  \nFor more information see:  \nhttp://snews.bnl.gov/",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/snews/alert.schema.json",
+  "alert_tense": "test",
+  "systematic_included": true,
+  "containment_probability": 68.0,
+  "detector_quality": {
+    "Super-K": "good",
+    "LVD": "good",
+    "IceCube": "did not contribute",
+    "KamLAND": "possible",
+    "Borexino": "good",
+    "Daya Bay": "possible",
+    "HALO": "did not contribute"
+  }
+}
diff --git a/gcn/notices/classic/snews/alert.schema.json b/gcn/notices/classic/snews/alert.schema.json
new file mode 100644
index 00000000..bd419de5
--- /dev/null
+++ b/gcn/notices/classic/snews/alert.schema.json
@@ -0,0 +1,53 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/snews/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "SNEWS Trigger Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Localization.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "n_events": {
+      "type": "number",
+      "description": "The number of neutrinoes detected."
+    },
+    "duration": {
+      "type": "number",
+      "description": "Collection duration for neutrinoes."
+    },
+    "detector_quality": {
+      "type": "object",
+      "properties": {
+        "Super-K": {
+          "enum": ["did not contribute", "possible", "good", "override"]
+        },
+        "LVD": {
+          "enum": ["did not contribute", "possible", "good", "override"]
+        },
+        "IceCube": {
+          "enum": ["did not contribute", "possible", "good", "override"]
+        },
+        "KamLAND": {
+          "enum": ["did not contribute", "possible", "good", "override"]
+        },
+        "Bore": {
+          "enum": ["did not contribute", "possible", "good", "override"]
+        },
+        "Daya Bay": {
+          "enum": ["did not contribute", "possible", "good", "override"]
+        },
+        "HALO": {
+          "enum": ["did not contribute", "possible", "good", "override"]
+        }
+      }
+    }
+  }
+}
diff --git a/gcn/notices/classic/suzaku/alert.example.json b/gcn/notices/classic/suzaku/alert.example.json
new file mode 100644
index 00000000..1a63d126
--- /dev/null
+++ b/gcn/notices/classic/suzaku/alert.example.json
@@ -0,0 +1,13 @@
+{
+  "alert_datetime": "2014-1-04T23:04:04Z",
+  "id": [1666163133],
+  "trigger_time": "2014-01-04T17:32:13.92Z",
+  "additional_info": "SUZAKU WAM Lightcurve.  \nThis event came from an on-board trigger.",
+  "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/suzaku/alert.schema.json",
+  "record_number": 1,
+  "alert_type": "initial",
+  "mission": "SUZAKU",
+  "instrument": "WAM",
+  "trigger_type": "rate",
+  "lightcurve_url": "https://gcn.gsfc.nasa.gov/notices_suz/suzaku_lc_140104_63133.gif"
+}
diff --git a/gcn/notices/classic/suzaku/alert.schema.json b/gcn/notices/classic/suzaku/alert.schema.json
new file mode 100644
index 00000000..b3f8609d
--- /dev/null
+++ b/gcn/notices/classic/suzaku/alert.schema.json
@@ -0,0 +1,23 @@
+{
+  "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/classic/suzaku/alert.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "unevaluatedProperties": false,
+  "title": "Alert",
+  "description": "Counterpart Alert",
+  "allOf": [
+    { "$ref": "../../core/AdditionalInfo.schema.json" },
+    { "$ref": "../../core/Alert.schema.json" },
+    { "$ref": "../../core/DateTime.schema.json" },
+    { "$ref": "../../core/Event.schema.json" },
+    { "$ref": "../../core/Reporter.schema.json" },
+    { "$ref": "../../core/Statistics.schema.json" }
+  ],
+  "properties": {
+    "$schema": true,
+    "lightcurve_url": {
+      "type": "string",
+      "description": "URL to the GIF containing the lightcurve associated with the trigger."
+    }
+  }
+}