BlackSky · Schema
Item
Earth ObservationSatellite ImageryRemote SensingGeospatial IntelligenceSpaceISRIntelligence Surveillance ReconnaissanceTaskingAI AnalyticsObject DetectionDefenseMonitoringSpectraGen-3NYSE BKSY
Properties
| Name | Type | Description |
|---|---|---|
| assets | object | A list of STAC assets. |
| links | array | Links associated with the resource that can be used to navigate through objects. |
| stac_extensions | array | STAC extensions activated for the resource. |
| geometry | objectnull | The data item's geometry. |
| bbox | arraynull | The bounding box that encloses the data item's geometry. |
| properties | object | A list of additional STAC item metadata. |
| type | string | The type of object. |
| stac_version | string | The STAC API version. |
| id | string | The data item ID. |
| collection | string | The ID of the STAC collection the data item belongs to. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/blacksky/json-schema/blacksky-item-schema.json",
"title": "Item",
"x-generated": "2026-11-04",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/blacksky-data-management-api-openapi.yml#/components/schemas/Item",
"required": [
"collection",
"id",
"links",
"properties",
"stac_extensions",
"stac_version"
],
"type": "object",
"properties": {
"assets": {
"title": "Assets",
"type": "object",
"additionalProperties": {
"$ref": "#/$defs/Asset"
},
"description": "A list of STAC assets.",
"default": {}
},
"links": {
"title": "Links",
"type": "array",
"description": "Links associated with the resource that can be used to navigate through objects.\n",
"items": {
"$ref": "#/$defs/Link"
}
},
"stac_extensions": {
"title": "STAC extensions",
"type": "array",
"description": "STAC extensions activated for the resource.\n",
"items": {
"type": "string"
}
},
"geometry": {
"title": "Item geometry",
"type": [
"object",
"null"
],
"description": "The data item's geometry.\n",
"anyOf": [
{
"$ref": "#/$defs/Point"
},
{
"$ref": "#/$defs/MultiPoint"
},
{
"$ref": "#/$defs/LineString"
},
{
"$ref": "#/$defs/MultiLineString"
},
{
"$ref": "#/$defs/STACPolygon"
},
{
"$ref": "#/$defs/MultiPolygon"
},
{
"$ref": "#/$defs/NullableObject"
}
]
},
"bbox": {
"title": "Bounding box",
"type": [
"array",
"null"
],
"description": "The bounding box that encloses the data item's geometry.\n",
"anyOf": [
{
"maxItems": 4,
"minItems": 4,
"type": "array",
"items": {
"type": "number"
}
},
{
"maxItems": 6,
"minItems": 6,
"type": "array",
"items": {
"type": "number"
}
},
{
"$ref": "#/$defs/NullableArray"
}
]
},
"properties": {
"title": "Item properties",
"type": "object",
"description": "A list of additional STAC item metadata."
},
"type": {
"title": "Type",
"type": "string",
"description": "The type of object.\n",
"default": "Feature",
"enum": [
"Feature"
]
},
"stac_version": {
"title": "STAC API version",
"type": "string",
"description": "The STAC API version.\n"
},
"id": {
"title": "Identifier",
"type": "string",
"description": "The data item ID.",
"format": "uuid"
},
"collection": {
"title": "Collection",
"type": "string",
"description": "The ID of the STAC collection the data item belongs to.\n",
"format": "uuid"
}
},
"$defs": {
"Asset": {
"title": "Asset",
"required": [
"href"
],
"type": "object",
"properties": {
"href": {
"title": "Data URL",
"type": "string",
"description": "The URL of a downloadable or a streamable file related to the STAC asset."
},
"title": {
"title": "Data title",
"type": [
"string",
"null"
],
"description": "The STAC asset title."
},
"description": {
"title": "Data description",
"type": [
"string",
"null"
],
"description": "The STAC asset description."
},
"type": {
"title": "Data media type",
"type": "string",
"description": "The STAC asset data type."
},
"roles": {
"title": "Data role",
"type": [
"array",
"null"
],
"description": "The purpose of the STAC asset.",
"items": {
"type": "string"
}
}
}
},
"LineString": {
"title": "LineString",
"required": [
"coordinates"
],
"type": "object",
"properties": {
"type": {
"title": "Type",
"type": "string",
"default": "LineString"
},
"coordinates": {
"title": "Coordinates",
"minItems": 2,
"type": "array",
"items": {
"anyOf": [
{
"maxItems": 2,
"minItems": 2,
"type": "array",
"items": {
"type": "number"
}
},
{
"maxItems": 3,
"minItems": 3,
"type": "array",
"items": {
"type": "number"
}
}
]
}
}
},
"description": "LineString Model"
},
"Link": {
"type": "object",
"properties": {
"rel": {
"type": "string"
},
"href": {
"type": "string"
}
}
},
"MultiLineString": {
"title": "MultiLineString",
"required": [
"coordinates"
],
"type": "object",
"properties": {
"type": {
"title": "Type",
"type": "string",
"default": "MultiLineString"
},
"coordinates": {
"title": "Coordinates",
"minItems": 1,
"type": "array",
"items": {
"minItems": 2,
"type": "array",
"items": {
"anyOf": [
{
"maxItems": 2,
"minItems": 2,
"type": "array",
"items": {
"type": "number"
}
},
{
"maxItems": 3,
"minItems": 3,
"type": "array",
"items": {
"type": "number"
}
}
]
}
}
}
},
"description": "MultiLineString Model"
},
"MultiPoint": {
"title": "MultiPoint",
"required": [
"coordinates"
],
"type": "object",
"properties": {
"type": {
"title": "Type",
"type": "string",
"default": "MultiPoint"
},
"coordinates": {
"title": "Coordinates",
"minItems": 1,
"type": "array",
"items": {
"anyOf": [
{
"maxItems": 2,
"minItems": 2,
"type": "array",
"items": {
"type": "number"
}
},
{
"maxItems": 3,
"minItems": 3,
"type": "array",
"items": {
"type": "number"
}
}
]
}
}
},
"description": "MultiPoint Model"
},
"MultiPolygon": {
"title": "MultiPolygon",
"required": [
"coordinates"
],
"type": "object",
"properties": {
"type": {
"title": "Type",
"type": "string",
"default": "MultiPolygon"
},
"coordinates": {
"title": "Coordinates",
"minItems": 1,
"type": "array",
"items": {
"minItems": 1,
"type": "array",
"items": {
"minItems": 4,
"type": "array",
"items": {
"anyOf": [
{
"maxItems": 2,
"minItems": 2,
"type": "array",
"items": {
"type": "number"
}
},
{
"maxItems": 3,
"minItems": 3,
"type": "array",
"items": {
"type": "number"
}
}
]
}
}
}
}
},
"description": "MultiPolygon Model"
},
"NullableArray": {
"type": [
"array",
"null"
]
},
"NullableObject": {
"type": [
"object",
"null"
]
},
"Point": {
"title": "Point",
"required": [
"coordinates"
],
"type": "object",
"properties": {
"type": {
"title": "Type",
"type": "string",
"default": "Point"
},
"coordinates": {
"title": "Coordinates",
"anyOf": [
{
"maxItems": 2,
"minItems": 2,
"type": "array",
"items": {
"type": "number"
}
},
{
"maxItems": 3,
"minItems": 3,
"type": "array",
"items": {
"type": "number"
}
}
]
}
},
"description": "Point Model"
},
"STACPolygon": {
"title": "Polygon",
"required": [
"coordinates"
],
"type": "object",
"properties": {
"type": {
"title": "Type",
"type": "string",
"default": "Polygon"
},
"coordinates": {
"title": "Coordinates",
"minItems": 1,
"type": "array",
"items": {
"minItems": 4,
"type": "array",
"items": {
"anyOf": [
{
"maxItems": 2,
"minItems": 2,
"type": "array",
"items": {
"type": "number"
}
},
{
"maxItems": 3,
"minItems": 3,
"type": "array",
"items": {
"type": "number"
}
}
]
}
}
}
},
"description": "Polygon Model"
}
}
}Work with this as data
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