{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://pgxn.org/meta/v2/classifications.schema.json",
"title": "Classifications",
"description": "Classification metadata associates additional information about the distribution to improve discovery.",
"type": "object",
"properties": {
"tags": { "$ref": "tags.schema.json" },
"categories": { "$ref": "categories.schema.json" }
},
"anyOf": [{ "required": ["tags"] }, { "required": ["categories"] }],
"patternProperties": { "^[xX]_.": { "description": "Custom key" } },
"additionalProperties": false,
"examples": [
{
"tags": ["testing", "unit testing", "tap", "tddd"]
},
{
"categories": ["Analytics", "Data and Transformations"]
},
{
"tags": ["background worker", "foreign data wrapper", "parquet"],
"categories": ["Metrics", "Orchestration", "Search"]
}
]
}