Dataset#
{
"$schema": "https://json-schema.org/draft/2020-12/schema#",
"$id": "https://hdfgroup.org/schemas/hdf5/json/dataset.schema.json",
"title": "HDF5/JSON Dataset Schema",
"description": "JSON Schema describing HDF5 dataset.",
"type": "object",
"$defs": {
"dataset": {
"type": "object",
"patternProperties": {
"^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$": {
"type": "object",
"properties": {
"alias": {
"description": "HDF5 dataset path names",
"type": "array",
"minItems": 1,
"items": {
"type": "string",
"pattern": "^(/[^/]+)+$"
}
},
"type": {
"description": "HDF5 dataset's datatype.",
"$ref": "datatypes.schema.json#/$defs/datatype"
},
"shape": {
"description": "HDF5 dataset's shape.",
"type": "object",
"minProperties": 1,
"$ref": "dataspaces.schema.json#/$defs/dataspace"
},
"creationProperties": {
"type": "object",
"properties": {
"allocTime": {
"type": "string",
"enum": [
"H5D_ALLOC_TIME_DEFAULT",
"H5D_ALLOC_TIME_EARLY",
"H5D_ALLOC_TIME_INCR",
"H5D_ALLOC_TIME_LATE"
]
},
"attributeCreationOrder": {
"type": "string",
"enum": [
"H5P_CRT_ORDER_TRACKED",
"H5P_CRT_ORDER_INDEXED"
]
},
"attributePhaseChange": {
"type": "object",
"properties": {
"maxCompact": {
"type": "integer",
"minimum": 0
},
"minDense": {
"type": "integer",
"minimum": 0
}
},
"required": [
"maxCompact",
"minDense"
]
},
"fillTime": {
"type": "string",
"enum": [
"H5D_FILL_TIME_IFSET",
"H5D_FILL_TIME_ALLOC",
"H5D_FILL_TIME_NEVER"
]
},
"fillValue": {
"anyOf": [
{
"type": "string"
},
{
"type": "number"
},
{
"type": "null"
},
{
"type": "array"
}
]
},
"trackTimes": {
"type": "boolean"
},
"filters": {
"type": "array",
"minItems": 1,
"items": {
"$ref": "filters.schema.json#/$defs/filter"
}
},
"layout": {
"oneOf": [
{
"type": "object",
"properties": {
"class": {
"const": "H5D_COMPACT"
}
},
"required": [
"class"
]
},
{
"type": "object",
"properties": {
"class": {
"const": "H5D_CHUNKED"
},
"dims": {
"type": "array",
"minItems": 1,
"items": {
"type": "integer",
"exclusiveMinimum": 0
}
}
},
"required": [
"class",
"dims"
]
},
{
"type": "object",
"properties": {
"class": {
"const": "H5D_CONTIGUOUS"
},
"externalStorage": {
"type": "array",
"minItems": 1,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"offset": {
"type": "integer",
"minimum": 0
},
"size": {
"type": "integer",
"exclusiveMinimum": 0
}
}
}
}
},
"required": [
"class"
]
}
]
}
},
"required": [
"layout"
]
},
"value": {
"oneOf": [
{
"type": "string"
},
{
"type": "number"
},
{
"type": "array"
},
{
"type": "null"
}
]
},
"attributes": {
"description": "All attributes of one HDF5 dataset.",
"type": "array",
"$ref": "attribute.schema.json#/$defs/attributes"
}
},
"required": [
"type",
"shape"
]
}
},
"additionalProperties": false
}
}
}