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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe \u003ccode\u003eDataQualitySpec\u003c/code\u003e class in the Google.Cloud.Dataplex.V1 API allows for the configuration of data quality checks on datasets, including setting rules, row filters, and sampling percentages.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eDataQualitySpec\u003c/code\u003e class is 3.6.0, with numerous older versions also available for reference, going back to version 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDataQualitySpec\u003c/code\u003e class offers optional settings such as \u003ccode\u003ePostScanActions\u003c/code\u003e to define actions after a scan and \u003ccode\u003eRowFilter\u003c/code\u003e to filter rows during the scan.\u003c/p\u003e\n"],["\u003cp\u003eUsers can define a set of rules in the \u003ccode\u003eRules\u003c/code\u003e property to evaluate data quality, with at least one rule required for the scan to execute.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSamplingPercent\u003c/code\u003e property enables users to define what percentage of the dataset should be used for data scan, to ensure performance, with a range of 0.0 to 100.0.\u003c/p\u003e\n"]]],[],null,[]]
