{
  "id": "dandi-schema",
  "acronym": "DANDI schema",
  "name": "DANDI Archive Metadata Schema",
  "category": "neuro",
  "kind": "schema",
  "description": "The metadata models of the DANDI neurophysiology archive. Pydantic models in the dandischema library define Dandiset and asset metadata; versioned JSON Schemas plus a JSON-LD context are generated from them and published in the dandi/schema repository. The library also converts Dandiset metadata to DataCite for DOIs.",
  "formats": [
    "JSON Schema",
    "JSON-LD",
    "Pydantic"
  ],
  "maintainer": "DANDI team",
  "homepage": "https://docs.dandiarchive.org/",
  "repository": "https://github.com/dandi/dandi-schema",
  "download": "https://github.com/dandi/schema/tree/master/releases",
  "publications": [],
  "usedBy": [
    {
      "name": "DANDI Archive",
      "url": "https://dandiarchive.org/",
      "note": "Dataset metadata"
    }
  ],
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    {
      "name": "Dandiset",
      "url": "https://github.com/dandi/schema/blob/master/releases/0.8.0/dandiset.json",
      "note": "Draft Dandiset metadata (JSON Schema, release 0.8.0)"
    },
    {
      "name": "Published Dandiset",
      "url": "https://github.com/dandi/schema/blob/master/releases/0.8.0/published-dandiset.json",
      "note": "Metadata of a published, versioned Dandiset"
    },
    {
      "name": "Asset",
      "url": "https://github.com/dandi/schema/blob/master/releases/0.8.0/asset.json",
      "note": "Per-file asset metadata"
    },
    {
      "name": "Published Asset",
      "url": "https://github.com/dandi/schema/blob/master/releases/0.8.0/published-asset.json",
      "note": "Asset metadata within a published Dandiset"
    },
    {
      "name": "JSON-LD context",
      "url": "https://github.com/dandi/schema/blob/master/releases/0.8.0/context.json",
      "note": "Maps fields to schema.org and other vocabularies"
    },
    {
      "name": "Pydantic models",
      "url": "https://github.com/dandi/dandi-schema/blob/master/dandischema/models.py",
      "note": "Source of truth for all generated schemas"
    }
  ],
  "tools": [
    {
      "name": "dandischema",
      "url": "https://pypi.org/project/dandischema/",
      "note": "Python library: validate, migrate and aggregate DANDI metadata"
    },
    {
      "name": "dandi-cli",
      "url": "https://github.com/dandi/dandi-cli",
      "note": "Command-line client that validates uploads against the schema"
    }
  ],
  "tags": [
    "metadata",
    "archive",
    "neurophysiology",
    "NWB",
    "DataCite"
  ],
  "domains": [
    "metadata"
  ],
  "url": "https://schemascope.org/o/dandi-schema/",
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        "checkedAt": "2026-10-26T02:49:15.242Z"
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      "forks": 15,
      "openIssues": 100,
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      "license": "Apache-2.0",
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        "date": "2026-08-05T19:32:21Z",
        "url": "https://github.com/dandi/dandi-schema/releases/tag/0.14.0"
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    },
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    "obo": null,
    "bioportal": null,
    "citations": [],
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    "dashboard": null,
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    "oops": null,
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        "2022-01-15",
        "2022-01-31",
        "2022-03-07",
        "2022-03-17",
        "2022-04-06",
        "2022-04-28",
        "2023-03-06",
        "2023-03-16",
        "2023-04-17",
        "2023-06-16",
        "2024-01-22",
        "2024-01-30",
        "2024-02-12",
        "2024-03-18",
        "2024-07-10",
        "2024-08-12",
        "2024-09-05",
        "2025-01-07",
        "2025-05-15",
        "2025-11-20",
        "2025-11-26",
        "2026-08-03",
        "2026-08-05"
      ],
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      "from": "GitHub releases"
    },
    "bioregistry": null,
    "artifact": null,
    "score": 53,
    "gross": 53,
    "earned": 42,
    "possible": 80,
    "qualityApplies": false,
    "penalty": {
      "score": 0,
      "reason": "no penalties (active)",
      "steps": [
        {
          "label": "Time since last activity",
          "pts": 0,
          "detail": "0.0 years → 4 × max(0, 0.0 − 1)"
        },
        {
          "label": "Inactive status",
          "pts": 0,
          "detail": "not archived, legacy or inactive"
        }
      ]
    },
    "consistent": null,
    "grade": "D",
    "fair": 24,
    "breakdown": {
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        "score": 0,
        "max": 12,
        "steps": [
          {
            "label": "Persistent identifier (F1)",
            "pts": 0,
            "max": 4,
            "detail": "no PURL / w3id / DOI for the artefact"
          },
          {
            "label": "Indexed in services (F4)",
            "pts": 0,
            "max": 5,
            "detail": "not indexed anywhere"
          },
          {
            "label": "Citable reference (F2)",
            "pts": 0,
            "max": 3,
            "detail": "no reference publication listed"
          }
        ],
        "notes": [
          "Persistent identifier (F1): no PURL / w3id / DOI for the artefact",
          "Indexed in services (F4): not indexed anywhere",
          "Citable reference (F2): no reference publication listed"
        ]
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      "accessible": {
        "score": 9,
        "max": 12,
        "steps": [
          {
            "label": "Homepage reachable",
            "pts": 3,
            "max": 3,
            "detail": "HTTP 200"
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          {
            "label": "Artefact retrievable over HTTP(S) (A1)",
            "pts": 6,
            "max": 6,
            "detail": "download HTTP 200"
          },
          {
            "label": "Metadata persists in a registry (A2)",
            "pts": 0,
            "max": 3,
            "detail": "not in Bioregistry or OBO Foundry"
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        ],
        "notes": [
          "Metadata persists in a registry (A2): not in Bioregistry or OBO Foundry"
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            "label": "Formal machine-readable format (I1)",
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            "max": 5,
            "detail": "JSON Schema, JSON-LD"
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            "label": "Semantic-web IRIs (I2)",
            "pts": 3,
            "max": 3,
            "detail": "JSON-LD"
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          {
            "label": "References other vocabularies (I3)",
            "pts": 0,
            "max": 4,
            "detail": "no imported vocabularies found"
          }
        ],
        "notes": [
          "References other vocabularies (I3): no imported vocabularies found"
        ]
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        "max": 12,
        "steps": [
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            "label": "Clear license (R1.1)",
            "pts": 5,
            "max": 5,
            "detail": "Apache-2.0"
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            "label": "Release provenance (R1.2)",
            "pts": 2,
            "max": 4,
            "detail": "0.14.0 (latest GitHub release); not declared inside the artefact"
          },
          {
            "label": "Community standards (R1.3)",
            "pts": 0,
            "max": 3,
            "detail": "no independent compliance report (not on the OBO Dashboard)"
          }
        ],
        "notes": [
          "Release provenance (R1.2): 0.14.0 (latest GitHub release); not declared inside the artefact",
          "Community standards (R1.3): no independent compliance report (not on the OBO Dashboard)"
        ]
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      "quality": {
        "score": 0,
        "max": 20,
        "steps": [
          {
            "label": "Not applicable",
            "pts": 0,
            "max": 0,
            "detail": "schema without an OWL/OBO/RDF artefact; total scaled from 80 to 100"
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        "applicable": false
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        "max": 16,
        "steps": [
          {
            "label": "Recency",
            "pts": 10,
            "max": 10,
            "detail": "2026-10-19 → 0.2 months (≤ 3 months)"
          },
          {
            "label": "Release cadence (12 months)",
            "pts": 5,
            "max": 6,
            "detail": "4 releases (GitHub releases)"
          }
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          "Release cadence (12 months): 4 releases (GitHub releases)"
        ]
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        "max": 16,
        "steps": [
          {
            "label": "Documented adopting projects",
            "pts": 2,
            "max": 7,
            "detail": "1 project"
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          {
            "label": "Reused by other ontologies",
            "pts": 0,
            "max": 4,
            "detail": "0"
          },
          {
            "label": "Community signal",
            "pts": 1,
            "max": 5,
            "detail": "max(stars 7 → 1, citations 0 → 0)"
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          "Documented adopting projects: 1 project",
          "Reused by other ontologies: 0",
          "Community signal: max(stars 7 → 1, citations 0 → 0)"
        ]
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    "adopterCount": 1,
    "reuseCount": 0,
    "importCount": 0,
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