public sealed class DataQualitySpec : IMessage<DataQualitySpec>, IEquatable<DataQualitySpec>, IDeepCloneable<DataQualitySpec>, IBufferMessage, IMessage
Reference documentation and code samples for the Cloud Dataplex v1 API class DataQualitySpec.
Optional. A filter applied to all rows in a single DataScan job.
The filter needs to be a valid SQL expression for a WHERE clause in
BigQuery standard SQL syntax.
Example: col1 >= 0 AND col2 < 10
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis document provides reference information for the \u003ccode\u003eDataQualitySpec\u003c/code\u003e class within the Google Cloud Dataplex V1 API, specifically version 3.5.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDataQualitySpec\u003c/code\u003e class, designed for data quality scanning, includes properties such as \u003ccode\u003ePostScanActions\u003c/code\u003e, \u003ccode\u003eRowFilter\u003c/code\u003e, \u003ccode\u003eRules\u003c/code\u003e, and \u003ccode\u003eSamplingPercent\u003c/code\u003e to customize the scanning process.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the API is 3.6.0, with the documentation providing a list of previous versions from 3.5.0 all the way down to 1.0.0, for the \u003ccode\u003eDataQualitySpec\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDataQualitySpec\u003c/code\u003e class implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and is inherited from the base \u003ccode\u003eobject\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eAt least one data quality rule is required, as the Rules property takes a \u003ccode\u003eRepeatedField\u003c/code\u003e of \u003ccode\u003eDataQualityRule\u003c/code\u003e objects and the sampling percentage for scanning can be between 0.0 and 100.0.\u003c/p\u003e\n"]]],[],null,[]]