University of Minnesota · Schema
GEMS Informatics Exchange API schemas (University of Minnesota)
Union of the component schemas declared by the nine live GEMS Exchange OpenAPI 3.1 documents published at exchange-1.gems.msi.umn.edu. Extracted verbatim; nothing added.
UniversityHigher EducationEducationResearchUnited StatesMinnesotaBig TenLand GrantPublic Research UniversityResearch DataResearch RepositoryOpen DataGeospatialAgricultureClimateDigital CollectionsIdentity FederationResearch Computing
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/university-of-minnesota/main/json-schema/university-of-minnesota-gems-exchange-schemas.json",
"title": "GEMS Informatics Exchange API schemas (University of Minnesota)",
"description": "Union of the component schemas declared by the nine live GEMS Exchange OpenAPI 3.1 documents published at exchange-1.gems.msi.umn.edu. Extracted verbatim; nothing added.",
"x-artifact": {
"generated": "2026-09-01",
"method": "derived",
"source": "extracted verbatim from components.schemas of openapi/_original/university-of-minnesota-gems-exchange-biotic-risk-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-climate-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-crop-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-elevation-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-hydro-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-landcover-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-market-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-pedtools-openapi.json, openapi/_original/university-of-minnesota-gems-exchange-soil-openapi.json"
},
"$defs": {
"Body_get_search_object__keyname__object_search_get": {
"properties": {
"begin": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Begin"
},
"end": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "End"
}
},
"type": "object",
"title": "Body_get_search_object__keyname__object_search_get"
},
"CompressEnum": {
"type": "string",
"enum": [
"DEFLATE9",
"LZW",
"NONE"
],
"title": "CompressEnum"
},
"DatasetOut": {
"properties": {
"name": {
"type": "string",
"title": "Name"
},
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Description"
},
"id": {
"type": "integer",
"title": "Id"
},
"keyname": {
"type": "string",
"title": "Keyname"
},
"app_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "App Name"
}
},
"type": "object",
"required": [
"name",
"description",
"id",
"keyname",
"app_name"
],
"title": "DatasetOut"
},
"GridDetails": {
"properties": {
"id": {
"type": "integer",
"title": "Id"
},
"width": {
"type": "integer",
"title": "Width"
},
"height": {
"type": "integer",
"title": "Height"
},
"ul_x": {
"type": "number",
"title": "Ul X"
},
"ul_y": {
"type": "number",
"title": "Ul Y"
},
"scale": {
"type": "number",
"title": "Scale"
},
"srid": {
"type": "integer",
"title": "Srid"
}
},
"type": "object",
"required": [
"id",
"width",
"height",
"ul_x",
"ul_y",
"scale",
"srid"
],
"title": "GridDetails"
},
"HTTPValidationError": {
"properties": {
"detail": {
"items": {
"$ref": "#/components/schemas/ValidationError"
},
"type": "array",
"title": "Detail"
}
},
"type": "object",
"title": "HTTPValidationError"
},
"Histogram": {
"properties": {
"min": {
"type": "number",
"title": "Min"
},
"max": {
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"title": "Max"
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"count": {
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"title": "Count"
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"percent": {
"type": "number",
"title": "Percent"
}
},
"type": "object",
"required": [
"min",
"max",
"count",
"percent"
],
"title": "Histogram"
},
"LayerOut": {
"properties": {
"name": {
"type": "string",
"maxLength": 255,
"title": "Name",
"example": "FooLayer"
},
"units": {
"type": "string",
"maxLength": 63,
"title": "Units",
"example": "meters"
},
"description": {
"type": "string",
"title": "Description",
"example": "Bar Description"
},
"discrete": {
"type": "boolean",
"title": "Discrete",
"description": "Does this data layer have discrete or continuous values. Land cover classification data are an example of discrete data."
},
"id": {
"type": "integer",
"title": "Id"
}
},
"type": "object",
"required": [
"name",
"units",
"description",
"discrete",
"id"
],
"title": "LayerOut"
},
"ObjectOut": {
"properties": {
"id": {
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"title": "Id"
},
"grid_id": {
"type": "integer",
"maximum": 6.0,
"minimum": 0.0,
"title": "Grid Id"
},
"t_ranges": {
"items": {
"$ref": "#/components/schemas/TimeRangeOut"
},
"type": "array",
"title": "T Ranges"
},
"t_key": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "T Key"
},
"t_description": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "T Description"
},
"name": {
"type": "string",
"title": "Name"
},
"units": {
"type": "string",
"title": "Units"
},
"description": {
"type": "string",
"title": "Description"
},
"layer_id": {
"type": "integer",
"title": "Layer Id"
}
},
"type": "object",
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"grid_id",
"t_ranges",
"t_key",
"t_description",
"name",
"units",
"description",
"layer_id"
],
"title": "ObjectOut"
},
"Quantile": {
"properties": {
"quantile": {
"type": "number",
"title": "Quantile"
},
"value": {
"type": "number",
"title": "Value"
}
},
"type": "object",
"required": [
"quantile",
"value"
],
"title": "Quantile"
},
"StatsOut": {
"properties": {
"count": {
"type": "integer",
"title": "Count"
},
"sum": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"title": "Sum"
},
"mean": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"title": "Mean"
},
"stddev": {
"anyOf": [
{
"type": "number"
},
{
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}
],
"title": "Stddev"
},
"min": {
"anyOf": [
{
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{
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],
"title": "Min"
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"max": {
"anyOf": [
{
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{
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],
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},
"type": "object",
"required": [
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"sum",
"mean",
"stddev",
"min",
"max"
],
"title": "StatsOut"
},
"TimeRangeOut": {
"properties": {
"begin": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Begin"
},
"end": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "End"
}
},
"type": "object",
"required": [
"begin",
"end"
],
"title": "TimeRangeOut"
},
"ValidationError": {
"properties": {
"loc": {
"items": {
"anyOf": [
{
"type": "string"
},
{
"type": "integer"
}
]
},
"type": "array",
"title": "Location"
},
"msg": {
"type": "string",
"title": "Message"
},
"type": {
"type": "string",
"title": "Error Type"
}
},
"type": "object",
"required": [
"loc",
"msg",
"type"
],
"title": "ValidationError"
},
"ValueCount": {
"properties": {
"value": {
"type": "number",
"title": "Value"
},
"count": {
"type": "integer",
"title": "Count"
}
},
"type": "object",
"required": [
"value",
"count"
],
"title": "ValueCount"
},
"ValueOut": {
"properties": {
"value": {
"type": "number",
"title": "Value"
}
},
"type": "object",
"required": [
"value"
],
"title": "ValueOut"
},
"CatchmentOut01": {
"properties": {
"id": {
"type": "string",
"title": "Id"
},
"huc2_name": {
"type": "string",
"title": "Huc2 Name"
}
},
"type": "object",
"required": [
"id",
"huc2_name"
],
"title": "CatchmentOut01"
},
"CatchmentOut02": {
"properties": {
"id": {
"type": "string",
"title": "Id"
},
"huc_2": {
"type": "string",
"title": "Huc 2"
},
"huc2_name": {
"type": "string",
"title": "Huc2 Name"
},
"huc_4": {
"type": "string",
"title": "Huc 4"
},
"huc4_name": {
"type": "string",
"title": "Huc4 Name"
}
},
"type": "object",
"required": [
"id",
"huc_2",
"huc2_name",
"huc_4",
"huc4_name"
],
"title": "CatchmentOut02"
},
"CatchmentOut04": {
"properties": {
"id": {
"type": "number",
"title": "Id"
},
"major_name": {
"type": "string",
"title": "Major Name"
},
"sq_miles": {
"type": "number",
"title": "Sq Miles"
},
"prod_year": {
"type": "number",
"title": "Prod Year"
},
"source": {
"type": "string",
"title": "Source"
},
"huc_8": {
"type": "string",
"title": "Huc 8"
}
},
"type": "object",
"required": [
"id",
"major_name",
"sq_miles",
"prod_year",
"source",
"huc_8"
],
"title": "CatchmentOut04"
},
"CatchmentOut07": {
"properties": {
"id": {
"type": "number",
"title": "Id"
},
"minor_name": {
"type": "string",
"title": "Minor Name"
},
"major": {
"type": "number",
"title": "Major"
},
"major_name": {
"type": "string",
"title": "Major Name"
},
"sq_miles": {
"type": "number",
"title": "Sq Miles"
},
"prod_year": {
"type": "number",
"title": "Prod Year"
},
"source": {
"type": "string",
"title": "Source"
}
},
"type": "object",
"required": [
"id",
"minor_name",
"major",
"major_name",
"sq_miles",
"prod_year",
"source"
],
"title": "CatchmentOut07"
},
"CatchmentOut08": {
"properties": {
"id": {
"type": "string",
"title": "Id"
},
"hpoi_class": {
"type": "number",
"title": "Hpoi Class"
},
"dowgageid": {
"type": "number",
"title": "Dowgageid"
},
"nid_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Nid Id"
},
"major": {
"type": "integer",
"title": "Major"
},
"minor5": {
"type": "number",
"title": "Minor5"
},
"hpoi_id": {
"type": "number",
"title": "Hpoi Id"
},
"hydroid": {
"type": "number",
"title": "Hydroid"
},
"dowlknum": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Dowlknum"
},
"lake_ac": {
"type": "number",
"title": "Lake Ac"
},
"down_cat": {
"type": "string",
"title": "Down Cat"
},
"nextdownid": {
"type": "number",
"title": "Nextdownid"
},
"up_count": {
"type": "number",
"title": "Up Count"
},
"upadj_cat": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Upadj Cat"
},
"catch_ac": {
"type": "number",
"title": "Catch Ac"
},
"tot_shed_a": {
"type": "number",
"title": "Tot Shed A"
},
"ncontrb_a": {
"type": "number",
"title": "Ncontrb A"
},
"contrib_a": {
"type": "number",
"title": "Contrib A"
},
"pw_ac": {
"type": "number",
"title": "Pw Ac"
},
"nwi_ac": {
"type": "number",
"title": "Nwi Ac"
},
"dca_rat": {
"type": "integer",
"title": "Dca Rat"
},
"tot_ratio": {
"type": "integer",
"title": "Tot Ratio"
},
"lk_ratio": {
"type": "integer",
"title": "Lk Ratio"
},
"sto_ratio": {
"type": "integer",
"title": "Sto Ratio"
},
"contb_rat": {
"type": "integer",
"title": "Contb Rat"
},
"huc_2": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Huc 2"
},
"huc_4": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Huc 4"
},
"huc_6": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Huc 6"
},
"huc_8": {
"type": "string",
"title": "Huc 8"
},
"huc_10": {
"type": "string",
"title": "Huc 10"
},
"huc_12": {
"type": "string",
"title": "Huc 12"
},
"states": {
"type": "string",
"title": "States"
},
"hu_10_ds": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Hu 10 Ds"
},
"hu_10_name": {
"type": "string",
"title": "Hu 10 Name"
},
"hu_10_mod": {
"type": "string",
"title": "Hu 10 Mod"
},
"hu_10_type": {
"type": "string",
"title": "Hu 10 Type"
},
"hu_12_ds": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Hu 12 Ds"
},
"hu_12_name": {
"type": "string",
"title": "Hu 12 Name"
},
"hu_12_mod": {
"type": "string",
"title": "Hu 12 Mod"
},
"hu_12_type": {
"type": "string",
"title": "Hu 12 Type"
},
"hu_10_gnis": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Hu 10 Gnis"
},
"hu_12_gnis": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Hu 12 Gnis"
}
},
"type": "object",
"required": [
"id",
"hpoi_class",
"dowgageid",
"nid_id",
"major",
"minor5",
"hpoi_id",
"hydroid",
"dowlknum",
"lake_ac",
"down_cat",
"nextdownid",
"up_count",
"upadj_cat",
"catch_ac",
"tot_shed_a",
"ncontrb_a",
"contrib_a",
"pw_ac",
"nwi_ac",
"dca_rat",
"tot_ratio",
"lk_ratio",
"sto_ratio",
"contb_rat",
"huc_2",
"huc_4",
"huc_6",
"huc_8",
"huc_10",
"huc_12",
"states",
"hu_10_ds",
"hu_10_name",
"hu_10_mod",
"hu_10_type",
"hu_12_ds",
"hu_12_name",
"hu_12_mod",
"hu_12_type",
"hu_10_gnis",
"hu_12_gnis"
],
"title": "CatchmentOut08"
},
"CatchmentOut09": {
"properties": {
"id": {
"type": "string",
"title": "Id"
},
"lake_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Lake Id"
},
"catch_type": {
"type": "string",
"title": "Catch Type"
},
"catch_pos": {
"type": "string",
"title": "Catch Pos"
},
"down_cat": {
"type": "string",
"title": "Down Cat"
},
"upadj_cat": {
"type": "string",
"title": "Upadj Cat"
},
"huc12_id": {
"type": "string",
"title": "Huc12 Id"
},
"acres": {
"type": "number",
"title": "Acres"
},
"perim_ft": {
"type": "number",
"title": "Perim Ft"
},
"upsum_ac": {
"type": "number",
"title": "Upsum Ac"
},
"upsum_sqmi": {
"type": "number",
"title": "Upsum Sqmi"
},
"depth": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Depth"
},
"maj": {
"type": "integer",
"title": "Maj"
},
"l_pw_ratio": {
"type": "number",
"title": "L Pw Ratio"
},
"pw_ac": {
"type": "number",
"title": "Pw Ac"
},
"nwi_ac": {
"type": "number",
"title": "Nwi Ac"
},
"dca_ratio": {
"type": "integer",
"title": "Dca Ratio"
},
"total_rati": {
"type": "integer",
"title": "Total Rati"
},
"lk_ratio": {
"type": "integer",
"title": "Lk Ratio"
},
"sto_ratio": {
"type": "integer",
"title": "Sto Ratio"
}
},
"type": "object",
"required": [
"id",
"lake_id",
"catch_type",
"catch_pos",
"down_cat",
"upadj_cat",
"huc12_id",
"acres",
"perim_ft",
"upsum_ac",
"upsum_sqmi",
"depth",
"maj",
"l_pw_ratio",
"pw_ac",
"nwi_ac",
"dca_ratio",
"total_rati",
"lk_ratio",
"sto_ratio"
],
"title": "CatchmentOut09"
},
"LakeOut": {
"properties": {
"id": {
"type": "string",
"title": "Id"
},
"name": {
"type": "string",
"title": "Name"
},
"acres": {
"type": "number",
"title": "Acres"
}
},
"type": "object",
"required": [
"id",
"name",
"acres"
],
"title": "LakeOut"
},
"MNDNRLevel": {
"type": "integer",
"enum": [
1,
2,
4,
7,
8,
9
],
"title": "MNDNRLevel"
},
"AliasBaseModel": {
"properties": {
"name": {
"type": "string",
"title": "Name"
},
"type": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Type"
}
},
"type": "object",
"required": [
"name",
"type"
],
"title": "AliasBaseModel"
},
"COPResponse": {
"properties": {
"reverse_mapping": {
"additionalProperties": {
"type": "string"
},
"type": "object",
"title": "Reverse Mapping"
},
"forward_mapping": {
"additionalProperties": {
"items": {
"type": "string"
},
"type": "array"
},
"type": "object",
"title": "Forward Mapping"
},
"cop": {
"additionalProperties": {
"additionalProperties": {
"type": "number"
},
"type": "object"
},
"type": "object",
"title": "Cop"
}
},
"type": "object",
"required": [
"reverse_mapping",
"forward_mapping",
"cop"
],
"title": "COPResponse"
},
"VarietyBaseModel": {
"properties": {
"preferred_name": {
"type": "string",
"title": "Preferred Name"
},
"crop_name": {
"type": "string",
"title": "Crop Name"
},
"backcross_str": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Backcross Str"
},
"selfing_count": {
"type": "integer",
"title": "Selfing Count"
},
"market_class": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Market Class"
},
"release_date": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Release Date"
},
"developer": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Developer"
},
"parentage": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Parentage"
},
"aliases": {
"items": {
"$ref": "#/components/schemas/AliasBaseModel"
},
"type": "array",
"title": "Aliases"
}
},
"type": "object",
"required": [
"preferred_name",
"crop_name",
"backcross_str",
"selfing_count",
"market_class",
"release_date",
"developer",
"parentage",
"aliases"
],
"title": "VarietyBaseModel"
},
"VarietyModel": {
"properties": {
"preferred_name": {
"type": "string",
"title": "Preferred Name"
},
"crop_name": {
"type": "string",
"title": "Crop Name"
},
"backcross_str": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Backcross Str"
},
"selfing_count": {
"type": "integer",
"title": "Selfing Count"
},
"market_class": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Market Class"
},
"release_date": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Release Date"
},
"developer": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Developer"
},
"parentage": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Parentage"
},
"aliases": {
"items": {
"$ref": "#/components/schemas/AliasBaseModel"
},
"type": "array",
"title": "Aliases"
},
"mother": {
"anyOf": [
{
"$ref": "#/components/schemas/VarietyBaseModel"
},
{
"type": "null"
}
]
},
"father": {
"anyOf": [
{
"$ref": "#/components/schemas/VarietyBaseModel"
},
{
"type": "null"
}
]
},
"pedigree": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Pedigree"
}
},
"type": "object",
"required": [
"preferred_name",
"crop_name",
"backcross_str",
"selfing_count",
"market_class",
"release_date",
"developer",
"parentage",
"aliases",
"pedigree"
],
"title": "VarietyModel"
}
}
}Work with this as data
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