{
    "$id": "https://schemas.httk.org/defs/v0.1/properties/core/workflow_declaration_uri",
    "$schema": "https://schemas.optimade.org/meta/v1.2/optimade/property_definition.json",
    "title": "Workflow declaration URI",
    "x-optimade-type": "string",
    "x-optimade-definition": {
        "kind": "property",
        "version": "0.1.0",
        "format": "1.3",
        "name": "workflow_declaration_uri",
        "label": "workflow_declaration_uri_property_httk"
    },
    "x-optimade-unit": "inapplicable",
    "x-optimade-requirements": {
        "support": "must",
        "sortable": false,
        "query-support": "partial",
        "query-support-operators": [
            "=",
            "!="
        ]
    },
    "type": [
        "string",
        "null"
    ],
    "description": "A URI identifying the workflow declaration (the reusable process definition, as opposed to a specific execution) behind a runs entry.\nNo particular URI scheme, resolvability, or formalism is mandated.\nProviders wanting two runs recognized as executions of the same declaration MUST use an identical URI.\nNull is expected for ad-hoc scripts, interactive executions, and legacy data with no formal workflow identifier.",
    "examples": [
        "https://github.com/httk-workflows/vasp-relax/releases/tag/v1.0.0",
        "https://schemas.httk.org/workflows/vasp-relax/v1.0"
    ]
}