大多數應用程序允許用戶搜索應用程序內容。例如，您可能想要搜索包含您針對特定主題撰寫的某個詞或註釋的帖子。
Cloud Firestore 不支持原生索引或搜索文檔中的文本字段。此外，下載整個集合以在客戶端搜索字段是不切實際的。
要啟用 Cloud Firestore 數據的全文搜索，請使用專用的第三方搜索服務。這些服務提供了遠遠超出任何簡單數據庫查詢所能提供的高級索引和搜索功能。
在繼續之前，研究然後選擇以下搜索提供商之一：
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Last updated 2022-01-21 UTC.
[{
"type": "thumb-down",
"id": "missingTheInformationINeed",
"label":"缺少我需要的資訊"
},{
"type": "thumb-down",
"id": "tooComplicatedTooManySteps",
"label":"過於複雜/步驟過多"
},{
"type": "thumb-down",
"id": "outOfDate",
"label":"過時"
},{
"type": "thumb-down",
"id": "translationIssue",
"label":"翻譯問題"
},{
"type": "thumb-down",
"id": "samplesCodeIssue",
"label":"Samples / code issue"
},{
"type": "thumb-down",
"id": "otherDown",
"label":"其他"
}]
[{
"type": "thumb-up",
"id": "easyToUnderstand",
"label":"容易理解"
},{
"type": "thumb-up",
"id": "solvedMyProblem",
"label":"確實解決了我的問題"
},{
"type": "thumb-up",
"id": "otherUp",
"label":"其他"
}]