[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["이해하기 어려움","hardToUnderstand","thumb-down"],["잘못된 정보 또는 샘플 코드","incorrectInformationOrSampleCode","thumb-down"],["필요한 정보/샘플이 없음","missingTheInformationSamplesINeed","thumb-down"],["번역 문제","translationIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 2025-09-04(UTC)"],[],[],null,["# Structure data\n==============\n\nRemember, when you structure your data in Firestore, you\nhave a few different options:\n\n- Documents\n- Multiple collections\n- Subcollections within documents\n\nConsider the advantages of each option as they\nrelate to your use case. A few example structures for hierarchical data\nare outlined in this guide.\n\n\u003cbr /\u003e\n\n### Nested data in documents\n\nYou can nest complex objects like arrays or maps within documents.\n\n### Subcollections\n\nYou can create collections within documents when you have data that might expand\nover time.\n\n### Root-level collections\n\nCreate collections at the root level of your database to organize disparate data\nsets.\n\nVideos\n------\n\nTo learn more, see the following videos:"]]
