{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/Relation", "title": "Relation", "type": "object", "description": "An OSM relation (groups nodes, ways, or other relations)", "properties": { "type": { "type": "string", "enum": [ "relation" ] }, "id": { "type": "integer", "format": "int64" }, "members": { "type": "array", "items": { "type": "object", "properties": { "type": { "type": "string", "enum": [ "node", "way", "relation" ] }, "ref": { "type": "integer", "format": "int64" }, "role": { "type": "string" } } } }, "tags": { "type": "object", "additionalProperties": { "type": "string" } }, "version": { "type": "integer" }, "changeset": { "type": "integer", "format": "int64" }, "timestamp": { "type": "string", "format": "date-time" } } }