GET ContentService/data/schema/{className}/count

reactome.org:reactome-api

Summary: Number of entries belonging to the specified schema class
Operation ID: countEntries
Auth: unknown
Description

This method counts the total number of entries in Reactome that belong to the specified schema class. Please take into account that if species is specified to filter the results, schema class needs to be an instance of Event or PhysicalEntity.

Parameters (4)

className (string, path, required)

Schema class name

includeRef (boolean, query, optional, default: False)

Global parameter - If true, replace element ref to dbId by standard JSOG object {@ref}

species (string, query, optional)

Allowed species filter: SpeciesName (eg: Homo sapiens) SpeciesTaxId (eg: 9606)

view (string, query, optional, default: flatten)

Global parameter - Customise the view to be more concise and/or aggregate relationships

Constraints: {'enum': ['flatten', 'nested', 'nested-aggregated']}

Examples (1)

TitleTypeURLAction
Number of entries belonging to the specified schema class openapi-spec https://reactome.org/ContentService/data/schema/Pathway/count?species=9606

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 09:48:59.774188 200 381ms