GET /properties

ac.uk:embl-ebi-ontology-lookup-service-ols-api

Summary: List all properties
Operation ID: getAllProperties
Auth: unknown
Description

Returns a paginated list of properties across all ontologies

Parameters (3)

lang (string, query, optional, default: en)

Language code

page (integer, query, optional, default: 0)

Page number (0-indexed)

size (integer, query, optional, default: 20)

Page size

Examples (3)

TitleTypeURLAction
List properties with default pagination curl https://www.ebi.ac.uk/ols4/api/properties
List properties with custom page and size curl https://www.ebi.ac.uk/ols4/api/properties?page=1&size=50
List first page with small page size curl https://www.ebi.ac.uk/ols4/api/properties?page=0&size=10

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 10:41:53.537323 200 222ms
2026-03-23 10:37:06.578498 200 633ms 1.1MB
2026-03-23 09:16:13.754159 200 204ms

Response Changes

WhenOldNew
2026-03-23 10:37:06.578498 8580a3b73055 62afa61e77b9
2026-03-23 10:41:53.537323 62afa61e77b9 3d16f4532551