strings.to_lower
strings.to_lower(stringText)
說明
這個函式會接收輸入字串，並將所有字元轉換為小寫，然後傳回字串
參數資料類型
STRING
傳回類型
STRING
程式碼範例
範例 1
以下範例會傳回 true。
"test@google.com" = strings.to_lower($e.network.email.to)
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上次更新時間：2025-07-29 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-29 (世界標準時間)。"],[[["\u003cp\u003eThe \u003ccode\u003estrings.to_lower\u003c/code\u003e function converts all characters in an input string to lowercase.\u003c/p\u003e\n"],["\u003cp\u003eThis function is supported in Rules and Search within Chronicle.\u003c/p\u003e\n"],["\u003cp\u003eThe function accepts a \u003ccode\u003eSTRING\u003c/code\u003e as input and returns a \u003ccode\u003eSTRING\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eAn example demonstrates its use in comparing a lowercase string to an email address.\u003c/p\u003e\n"]]],[],null,["### strings.to_lower\n\nSupported in: \n[Rules](/chronicle/docs/detection/default-rules) [Search](/chronicle/docs/investigation/udm-search) \n\n strings.to_lower(stringText)\n\n#### Description\n\nThis function takes an input string and returns a string after changing all\ncharacters to lowercase\n\n#### Param data types\n\n`STRING`\n\n#### Return type\n\n`STRING`\n\n#### Code samples\n\n##### Example 1\n\nThe following example returns `true`. \n\n \"test@google.com\" = strings.to_lower($e.network.email.to)"]]