{"$schema":"https://json-schema.org/draft/2020-12/schema","$id":"https://www.monocrawl.com/schemas/gumtree/categories.json","title":"gumtree/categories data fields","description":"Optional data supplied by this operation. Null means unknown.","type":"object","properties":{"children":{"description":"Source array was empty in the reviewed captures; item fields remain unspecified.","type":["array","null"],"items":{}},"count":{"description":"Number of records in this response, not lifetime or total matches.","type":["number","null"]},"id":{"description":"Source identifier. Preserve the supplied type and exact value.","type":["string","null"]},"name":{"description":"Optional name supplied by this operation. Null means unknown.","type":["string","null"]},"parent_id":{"description":"Optional parent id supplied by this operation. Null means unknown.","type":["string","null"]},"seo_name":{"description":"Optional seo name supplied by this operation. Null means unknown.","type":["string","null"]},"slug":{"description":"Optional slug supplied by this operation. Null means unknown.","type":["string","null"]}},"additionalProperties":true,"allOf":[{"anyOf":[{"required":["children"],"properties":{"children":{"description":"Source array was empty in the reviewed captures; item fields remain unspecified.","type":["array"],"items":{}}}},{"required":["id"],"properties":{"id":{"description":"Source identifier. Preserve the supplied type and exact value.","type":["string"],"minLength":1}}},{"required":["name"],"properties":{"name":{"description":"Optional name supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}},{"required":["parent_id"],"properties":{"parent_id":{"description":"Optional parent id supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}},{"required":["seo_name"],"properties":{"seo_name":{"description":"Optional seo name supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}},{"required":["slug"],"properties":{"slug":{"description":"Optional slug supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}}]}],"x-contract-version":"2026-09-22","x-validation-scope":"Required success payload structure; optional fields and source completeness remain separate.","examples":[{"children":[],"count":0,"id":"example","name":"example","parent_id":"example","seo_name":"example","slug":"example"}]}