{"revision":"2ee36f01702ac8ce","id":"gfw-public-global-presence","title":"Global Fishing Watch AIS vessel presence","publisher":"Global Fishing Watch","upstreamUrls":["https://globalfishingwatch.org","https://gateway.api.globalfishingwatch.org/v3/4wings/report"],"dataset":"public-global-presence:latest","datasetVersionResolved":null,"attribution":"Powered by Global Fishing Watch.","attributionUrl":"https://globalfishingwatch.org","license":"CC-BY-NC-4.0","licenseUrl":"https://creativecommons.org/licenses/by-nc/4.0/","classification":"third-party-model-derived","provenanceStatus":"api-retrieval","delivery":"cached-daily-ingest","refresh":{"automatic":true,"method":"vercel-cron","schedule":"30 3 * * *","retrievedAt":"2026-10-31T10:03:53.852Z","dataLagHours":96,"dataAvailableUntil":"2026-10-27T10:03:53.852Z","freshnessAssessment":"lagged-up-to-96h","note":"Weekly cached AIS presence; not live tracking."},"transformation":{"implementation":"lib/gfw.mjs","description":"Sequential ENTIRE reports per ISO week and region; deduplicate vessel IDs and aggregate presence hours."},"checksum":"60eded240a04e03aa4a76ac56dabe7b5649a27c1d28a9a692db07bcb7b350ea5","terms":"Free and open use only. Ask GFW before any paid tier.","links":{"self":"/api/v1/sources/gfw-public-global-presence","features":"/api/v1/features?sourceId=gfw-public-global-presence","collections":[],"datasets":["/api/v1/datasets/vessel-presence"]}}