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|---|---|---|
| @@ -0,0 +1,242 @@ | ||
| { | ||
| "$schema": "http://json-schema.org/draft-07/schema#", | ||
| "$id": "https://stac-extensions.github.io/classification/v2.0.0/schema.json#", | ||
| "title": "Classification Extension", | ||
| "description": "STAC Classification Extension for STAC Items and STAC Collections.", | ||
| "type": "object", | ||
| "required": ["stac_extensions"], | ||
| "properties": { | ||
| "stac_extensions": { | ||
| "type": "array", | ||
| "contains": { | ||
| "const": "https://stac-extensions.github.io/classification/v2.0.0/schema.json" | ||
| } | ||
| } | ||
| }, | ||
| "oneOf": [ | ||
| { | ||
| "$comment": "This is the schema for STAC Items.", | ||
| "type": "object", | ||
| "required": ["type", "properties", "assets"], | ||
| "properties": { | ||
| "type": { | ||
| "const": "Feature" | ||
| }, | ||
| "properties": { | ||
| "$comment": "This validates the fields in Item Properties, but does not require them.", | ||
| "allOf": [ | ||
| { | ||
| "$ref": "#/definitions/fields" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/ml_model_output" | ||
| } | ||
| ] | ||
| }, | ||
| "assets": { | ||
| "$comment": "This validates the fields in Item Assets (including in Raster Band Objects), but does not require them.", | ||
| "type": "object", | ||
| "additionalProperties": { | ||
| "allOf": [ | ||
| { | ||
| "$ref": "#/definitions/fields" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/raster_bands" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/ml_model_output" | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "$comment": "This is the schema for STAC Collections.", | ||
| "type": "object", | ||
| "required": ["type"], | ||
| "properties": { | ||
| "type": { | ||
| "const": "Collection" | ||
| }, | ||
| "assets": { | ||
| "$comment": "This validates the fields in Collection Assets, but does not require them.", | ||
| "type": "object", | ||
| "additionalProperties": { | ||
| "allOf": [ | ||
| { | ||
| "$ref": "#/definitions/fields" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/raster_bands" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/ml_model_output" | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| "item_assets": { | ||
| "$comment": "This validates the fields in Item Asset Definitions, but does not require them.", | ||
| "type": "object", | ||
| "additionalProperties": { | ||
| "allOf": [ | ||
| { | ||
| "$ref": "#/definitions/fields" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/raster_bands" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/ml_model_output" | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| "summaries": { | ||
| "$comment": "This validates the fields in Summaries, but does not require them.", | ||
| "$ref": "#/definitions/fields" | ||
| } | ||
| } | ||
| } | ||
| ], | ||
| "definitions": { | ||
| "require_any_field": { | ||
| "$comment": "Please list all fields here so that we can force the existance of one of them in other parts of the schemas.", | ||
| "anyOf": [ | ||
| { | ||
| "required": ["classification:bitfields"] | ||
| }, | ||
| { | ||
| "required": ["classification:classes"] | ||
| } | ||
| ] | ||
| }, | ||
| "fields": { | ||
| "$comment": "Add your new fields here. Don't require them here, do that above in the corresponding schema.", | ||
| "type": "object", | ||
| "properties": { | ||
| "classification:bitfields": { | ||
| "type": "array", | ||
| "uniqueItems": true, | ||
| "minItems": 1, | ||
| "items": { | ||
| "$ref": "#/definitions/bit_field_object" | ||
| } | ||
| }, | ||
| "classification:classes": { | ||
| "type": "array", | ||
| "uniqueItems": true, | ||
| "minItems": 1, | ||
| "items": { | ||
| "$ref": "#/definitions/class_object" | ||
| } | ||
| } | ||
| }, | ||
| "patternProperties": { | ||
| "^(?!classification:)": {} | ||
| }, | ||
| "additionalProperties": false | ||
| }, | ||
| "class_object": { | ||
| "$comment": "Object for storing classes", | ||
| "type": "object", | ||
| "required": ["value", "name"], | ||
| "properties": { | ||
| "value": { | ||
| "type": "integer" | ||
| }, | ||
| "description": { | ||
| "type": "string" | ||
| }, | ||
| "name": { | ||
| "type": "string", | ||
| "pattern": "^[0-9A-Za-z-_]+$" | ||
| }, | ||
| "title": { | ||
| "type": "string" | ||
| }, | ||
| "color_hint": { | ||
| "type": "string", | ||
| "pattern": "^([0-9A-Fa-f]{6})$" | ||
| }, | ||
| "nodata": { | ||
| "type": "boolean" | ||
| }, | ||
| "percentage": { | ||
| "type": "number", | ||
| "minimum": 0, | ||
| "maximum": 100 | ||
| }, | ||
| "count": { | ||
| "type": "integer", | ||
| "minimum": 0 | ||
| } | ||
| } | ||
| }, | ||
| "bit_field_object": { | ||
| "$comment": "Object for storing bit fields", | ||
| "type": "object", | ||
| "required": ["offset", "length", "classes"], | ||
| "properties": { | ||
| "offset": { | ||
| "type": "integer", | ||
| "minimum": 0 | ||
| }, | ||
| "length": { | ||
| "type": "integer", | ||
| "minimum": 1 | ||
| }, | ||
| "classes": { | ||
| "type": "array", | ||
| "uniqueItems": true, | ||
| "minItems": 1, | ||
| "items": { | ||
| "$ref": "#/definitions/class_object" | ||
| } | ||
| }, | ||
| "roles": { | ||
| "type": "array", | ||
| "uniqueItems": true, | ||
| "minItems": 1, | ||
| "items": { | ||
| "type": "string" | ||
| } | ||
| }, | ||
| "description": { | ||
| "type": "string" | ||
| }, | ||
| "name": { | ||
| "type": "string", | ||
| "pattern": "^[0-9A-Za-z-_]+$" | ||
| } | ||
| } | ||
| }, | ||
| "raster_bands": { | ||
| "$comment": "Classification fields on the Raster Extension raster:bands object", | ||
| "type": "object", | ||
| "properties": { | ||
| "raster:bands": { | ||
| "type": "array", | ||
| "items": { | ||
| "$ref": "#/definitions/fields" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "ml_model_output": { | ||
| "$comment": "Classification fields on the MLM Extension mlm:output objects (https://crim-ca.github.io/mlm-extension/v1.0.0/schema.json).", | ||
| "description": "Describes the classes embedded in the output of the ML model following inference.", | ||
| "type": "object", | ||
| "properties": { | ||
| "mlm:output": { | ||
| "type": "array", | ||
| "items": { | ||
| "$ref": "#/definitions/fields" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |