{propertyId}: Get property details

API: ac.uk:embl-ebi-ontology-lookup-service-ols-api
Endpoint: /ontologies/{ontologyId}/properties/{propertyId}
Response format: application/json
Auth: none
Method: GET
Last Status: 200
Latency: 451ms

Description

Returns detailed information about a specific property

Parameters (3)

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

Language code

ontologyId (string, path, required)

Ontology ID (e.g., 'go', 'efo', 'mondo')

propertyId (string, path, required)

Property IRI (URL-encoded)

Examples (1)

Get property details for part_of relation probe-gate
curl 'https://www.ebi.ac.uk/ols4/api/ontologies/go/properties/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FBFO_0000050'
import requests

resp = requests.get("https://www.ebi.ac.uk/ols4/api/ontologies/go/properties/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FBFO_0000050")
data = resp.json()
import zingu_apis

api = zingu_apis.api("embl-ebi-ontology-lookup-service-ols")
result = api.fetch("ontologies/{ontologyId}/properties/{propertyId}")

for item in result:
    print(item)
const resp = await fetch("https://www.ebi.ac.uk/ols4/api/ontologies/go/properties/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FBFO_0000050");
const data = await resp.json();

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-04-16 04:06:34.424963 200 451ms
2026-04-15 03:21:44.098323 200 300ms
2026-04-14 03:56:38.898047 200 305ms
2026-04-12 14:06:52.553910 200 288ms
2026-04-10 00:30:56.640419 200 241ms
2026-04-09 00:01:22.368000 200 371ms
2026-04-08 00:00:17.576202 200 373ms
2026-04-07 01:32:42.650590 200 309ms
2026-04-06 05:51:09.939849 200 412ms
2026-04-05 14:05:12.524624 200 429ms