{
    "$id": "https://schemas.httk.org/defs/v0.1/properties/core/started_at",
    "$schema": "https://schemas.optimade.org/meta/v1.2/optimade/property_definition.json",
    "title": "run start time",
    "x-optimade-type": "timestamp",
    "x-optimade-definition": {
        "kind": "property",
        "version": "0.1.0",
        "format": "1.3",
        "name": "started_at",
        "label": "started_at_property_httk"
    },
    "x-optimade-unit": "inapplicable",
    "x-optimade-requirements": {
        "support": "may",
        "sortable": true,
        "query-support": "all mandatory",
        "response-level": "may"
    },
    "type": [
        "string",
        "null"
    ],
    "format": "date-time",
    "description": "When the run started: for httk-workflow jobs, the start of the first attempt of the job, as a timezone-aware timestamp.",
    "examples": [
        "2007-04-05T14:30:20Z"
    ]
}