Data standard

NWB

Neurodata Without Borders Schema

A data standard and schema for neurophysiology: extracellular and intracellular electrophysiology, optical physiology, behavior and stimuli, extensible via neurodata extensions (NDX).

electrophysiologyophysbehaviorHDF5
D50

FAIR 21/48

Version 2.11.0

Evaluated 27 Oct 2026

How scores work

Source & access

Schemas & modules 3

  • HDMF common schemaShared data types (tables, containers) that the NWB schema builds on
  • HERDHDMF External Resources Data: links values in a file to ontology terms
  • NDX CatalogCommunity registry of neurodata extensions

Automated evaluation

F Findable FAIR3/12
  • Persistent identifier (F1)no PURL / w3id / DOI for the artefact0
  • Indexed in services (F4)not indexed anywhere0
  • Citable reference (F2)doi:10.7554/eLife.78362+3
A Accessible FAIR6/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)only the source repository is reachable (no direct download)+3
  • Metadata persists in a registry (A2)not in Bioregistry or OBO Foundry0
I Interoperable FAIR5/12
  • Formal machine-readable format (I1)YAML schema+5
  • Semantic-web IRIs (I2)no RDF/OWL/JSON-LD representation0
  • References other vocabularies (I3)no imported vocabularies found0
R Reusable FAIR7/12
  • Clear license (R1.1)BSD-3-Clause+5
  • Release provenance (R1.2)2.11.0 (latest GitHub release); not declared inside the artefact+2
  • Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0
Q Ontology consistency & qualityn/a
  • Not applicabledata-standard without an OWL/OBO/RDF artefact; total scaled from 80 to 1000
M Maintenance13/16
  • Recency2026-08-21 → 2.2 months (≤ 3 months)+10
  • Release cadence (12 months)2 releases (GitHub releases)+3
U Community adoption6/16
  • Documented adopting projects4 projects+4
  • Reused by other ontologies00
  • Community signalmax(stars 67 → 2, citations 167 → 2)+2
P Penalties (inactivity & inconsistency)0
  • Time since last activity0.2 years → 4 × max(0, 0.2 − 1)0
  • Inactive statusnot archived, legacy or inactive0

FAIR subtotal 21/48 · earned 40/80 → scaled 50 = 50/100 → grade D

Community adoption 4

Know a project that uses NWB? Suggest it.

Tooling

History & changes 2 runs

26 Oct 2026: 5027 Oct 2026: 50Score over time
Metrics across runs
27 Oct 2026
rubric v3.5
26 Oct 2026
rubric v3.4
Score5050
Findable33
Accessible66
Interoperable55
Reusable77
Quality00
Maintenance1313
Adoption66
Penalty00
Imported vocabularies00
Reused by00

Newest run first. Highlighted cells changed since the run before; hover to see the earlier value. A rubric change alone can move points.

  • Documented adopters: 3 → 4
RunScoreFAIRVersion evaluatedTermsSnapshot
27 Oct 2026, 21:58 UTC50 D212.11.0—JSON
26 Oct 2026, 03:31 UTC50 D212.11.0—JSON

Provenance

Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.

FactSourceRetrieved
Homepage link check (HTTP 200)nwb.org27 Oct 2026, 21:58 UTC
Repository link check (HTTP 200)github.com27 Oct 2026, 21:58 UTC
Git refs (commit 3ada52e, latest tag 2.11.0)github.com27 Oct 2026, 21:58 UTC
GitHub repository statisticsapi.github.com27 Oct 2026, 21:58 UTC
Crossref citations (doi:10.7554/eLife.78362)api.crossref.org27 Oct 2026, 21:58 UTC

Run 2026-10-27T21-58-30Z · evaluator v2.0.0 · rubric v3.5 · entry.json · run snapshot

How to cite