public sealed class ParameterMetadata : IMessage<ParameterMetadata>, IEquatable<ParameterMetadata>, IDeepCloneable<ParameterMetadata>, IBufferMessage, IMessage
Reference documentation and code samples for the Dataflow v1beta3 API class ParameterMetadata.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 documentation for the \u003ccode\u003eParameterMetadata\u003c/code\u003e class within the Dataflow v1beta3 API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eParameterMetadata\u003c/code\u003e class, which inherits from \u003ccode\u003eobject\u003c/code\u003e, is used to define metadata for a specific parameter and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is 2.0.0-beta07, with prior versions 2.0.0-beta06 and 1.0.0-beta03 also documented.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of \u003ccode\u003eParameterMetadata\u003c/code\u003e include \u003ccode\u003eHelpText\u003c/code\u003e, \u003ccode\u003eIsOptional\u003c/code\u003e, \u003ccode\u003eLabel\u003c/code\u003e, \u003ccode\u003eName\u003c/code\u003e, \u003ccode\u003eParamType\u003c/code\u003e, \u003ccode\u003eCustomMetadata\u003c/code\u003e and \u003ccode\u003eRegexes\u003c/code\u003e, which collectively describe the parameter's behavior, display information, and type.\u003c/p\u003e\n"],["\u003cp\u003eThe class offers two constructors, \u003ccode\u003eParameterMetadata()\u003c/code\u003e and \u003ccode\u003eParameterMetadata(ParameterMetadata other)\u003c/code\u003e, allowing for either default instantiation or cloning from another \u003ccode\u003eParameterMetadata\u003c/code\u003e instance.\u003c/p\u003e\n"]]],[],null,["# Dataflow v1beta3 API - Class ParameterMetadata (2.0.0-beta07)\n\nVersion latestkeyboard_arrow_down\n\n- [2.0.0-beta07 (latest)](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3.ParameterMetadata)\n- [2.0.0-beta06](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/2.0.0-beta06/Google.Cloud.Dataflow.V1Beta3.ParameterMetadata)\n- [1.0.0-beta03](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/1.0.0-beta03/Google.Cloud.Dataflow.V1Beta3.ParameterMetadata) \n\n public sealed class ParameterMetadata : IMessage\u003cParameterMetadata\u003e, IEquatable\u003cParameterMetadata\u003e, IDeepCloneable\u003cParameterMetadata\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Dataflow v1beta3 API class ParameterMetadata.\n\nMetadata for a specific parameter. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ParameterMetadata \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ParameterMetadata](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3.ParameterMetadata), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ParameterMetadata](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3.ParameterMetadata), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ParameterMetadata](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3.ParameterMetadata), [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.Dataflow.V1Beta3](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3)\n\nAssembly\n--------\n\nGoogle.Cloud.Dataflow.V1Beta3.dll\n\nConstructors\n------------\n\n### ParameterMetadata()\n\n public ParameterMetadata()\n\n### ParameterMetadata(ParameterMetadata)\n\n public ParameterMetadata(ParameterMetadata other)\n\nProperties\n----------\n\n### CustomMetadata\n\n public MapField\u003cstring, string\u003e CustomMetadata { get; }\n\nOptional. Additional metadata for describing this parameter.\n\n### HelpText\n\n public string HelpText { get; set; }\n\nRequired. The help text to display for the parameter.\n\n### IsOptional\n\n public bool IsOptional { get; set; }\n\nOptional. Whether the parameter is optional. Defaults to false.\n\n### Label\n\n public string Label { get; set; }\n\nRequired. The label to display for the parameter.\n\n### Name\n\n public string Name { get; set; }\n\nRequired. The name of the parameter.\n\n### ParamType\n\n public ParameterType ParamType { get; set; }\n\nOptional. The type of the parameter.\nUsed for selecting input picker.\n\n### Regexes\n\n public RepeatedField\u003cstring\u003e Regexes { get; }\n\nOptional. Regexes that the parameter must match."]]
