appwrite/docs/examples/1.7.x/client-graphql/examples/databases/decrement-document-attribute.md

mutation { databasesDecrementDocumentAttribute( databaseId: "<DATABASE_ID>", collectionId: "<COLLECTION_ID>", documentId: "<DOCUMENT_ID>", attribute: "", value: 0, min: 0 ) { _id _sequence _collectionId _databaseId _createdAt _updatedAt _permissions data } }