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.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 provides settings for DataQualityScan operations, including actions upon job completion.\u003c/p\u003e\n"],["\u003cp\u003eIt allows defining a filter (\u003ccode\u003eRowFilter\u003c/code\u003e) to be applied to rows during a DataScan job using BigQuery standard SQL syntax.\u003c/p\u003e\n"],["\u003cp\u003eThe class requires at least one rule (\u003ccode\u003eRules\u003c/code\u003e) to be specified for data evaluation, allowing the use of \u003ccode\u003eRepeatedField\u003c/code\u003e to set them.\u003c/p\u003e\n"],["\u003cp\u003eYou can specify a sampling percentage (\u003ccode\u003eSamplingPercent\u003c/code\u003e) to control the portion of records processed in a DataScan, ranging from 0.0 to 100.0, and with 3 significant decimal digits.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation provides a history of the versions, from \u003ccode\u003e1.0.0\u003c/code\u003e up to the \u003ccode\u003e3.6.0\u003c/code\u003e latest, for the \u003ccode\u003eDataQualitySpec\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Cloud Dataplex v1 API - Class DataQualitySpec (3.9.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.9.0 (latest)](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.8.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.7.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.6.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.5.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.4.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.3.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.2.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.1.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.0.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.15.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.15.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.14.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.14.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.13.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.13.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.12.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.12.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.11.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.11.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.10.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.10.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.9.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.9.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.8.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.8.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.7.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.7.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.6.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.6.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.5.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.4.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.3.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.2.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.1.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.0.0/Google.Cloud.Dataplex.V1.DataQualitySpec)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/1.0.0/Google.Cloud.Dataplex.V1.DataQualitySpec) \n\n public sealed class DataQualitySpec : IMessage\u003cDataQualitySpec\u003e, IEquatable\u003cDataQualitySpec\u003e, IDeepCloneable\u003cDataQualitySpec\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Cloud Dataplex v1 API class DataQualitySpec.\n\nDataQualityScan related setting. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e DataQualitySpec \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[DataQualitySpec](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualitySpec), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[DataQualitySpec](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualitySpec), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[DataQualitySpec](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualitySpec), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.Dataplex.V1](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Dataplex.V1.dll\n\nConstructors\n------------\n\n### DataQualitySpec()\n\n public DataQualitySpec()\n\n### DataQualitySpec(DataQualitySpec)\n\n public DataQualitySpec(DataQualitySpec other)\n\nProperties\n----------\n\n### PostScanActions\n\n public DataQualitySpec.Types.PostScanActions PostScanActions { get; set; }\n\nOptional. Actions to take upon job completion.\n\n### RowFilter\n\n public string RowFilter { get; set; }\n\nOptional. A filter applied to all rows in a single DataScan job.\nThe filter needs to be a valid SQL expression for a [WHERE clause in\nGoogleSQL\nsyntax](https://cloud.google.com/bigquery/docs/reference/standard-sql/query-syntax#where_clause).\n\nExample: col1 \\\u003e= 0 AND col2 \\\u003c 10\n\n### Rules\n\n public RepeatedField\u003cDataQualityRule\u003e Rules { get; }\n\nRequired. The list of rules to evaluate against a data source. At least one\nrule is required.\n\n### SamplingPercent\n\n public float SamplingPercent { get; set; }\n\nOptional. The percentage of the records to be selected from the dataset for\nDataScan.\n\n- Value can range between 0.0 and 100.0 with up to 3 significant decimal digits.\n- Sampling is not applied if `sampling_percent` is not specified, 0 or 100."]]
