public sealed class LaunchFlexTemplateParameter : IMessage<LaunchFlexTemplateParameter>, IEquatable<LaunchFlexTemplateParameter>, IDeepCloneable<LaunchFlexTemplateParameter>, IBufferMessage, IMessage
Reference documentation and code samples for the Dataflow v1beta3 API class LaunchFlexTemplateParameter.
public MapField<string, string> LaunchOptions { get; }
Launch options for this flex template job. This is a common set of options
across languages and templates. This should not be used to pass job
parameters.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eLaunchFlexTemplateParameter\u003c/code\u003e class is used for launching FlexTemplate jobs in the Dataflow v1beta3 API, and it is implemented as a sealed class.\u003c/p\u003e\n"],["\u003cp\u003eThis class inherits from \u003ccode\u003eobject\u003c/code\u003e and 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, providing methods for message handling, equality checks, deep cloning, and buffer management.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of \u003ccode\u003eLaunchFlexTemplateParameter\u003c/code\u003e include \u003ccode\u003eContainerSpec\u003c/code\u003e, \u003ccode\u003eContainerSpecGcsPath\u003c/code\u003e, \u003ccode\u003eEnvironment\u003c/code\u003e, \u003ccode\u003eJobName\u003c/code\u003e, \u003ccode\u003eLaunchOptions\u003c/code\u003e, \u003ccode\u003eParameters\u003c/code\u003e, \u003ccode\u003eTemplateCase\u003c/code\u003e, \u003ccode\u003eTransformNameMappings\u003c/code\u003e, and \u003ccode\u003eUpdate\u003c/code\u003e, allowing for the configuration of various aspects of the FlexTemplate job.\u003c/p\u003e\n"],["\u003cp\u003eThe class offers two constructors, a default constructor and another that accepts a \u003ccode\u003eLaunchFlexTemplateParameter\u003c/code\u003e object for creating copies.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLaunchFlexTemplateParameter\u003c/code\u003e supports versioning with documented versions 2.0.0-beta07 (latest), 2.0.0-beta06, and 1.0.0-beta03.\u003c/p\u003e\n"]]],[],null,["# Dataflow v1beta3 API - Class LaunchFlexTemplateParameter (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.LaunchFlexTemplateParameter)\n- [2.0.0-beta06](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/2.0.0-beta06/Google.Cloud.Dataflow.V1Beta3.LaunchFlexTemplateParameter)\n- [1.0.0-beta03](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/1.0.0-beta03/Google.Cloud.Dataflow.V1Beta3.LaunchFlexTemplateParameter) \n\n public sealed class LaunchFlexTemplateParameter : IMessage\u003cLaunchFlexTemplateParameter\u003e, IEquatable\u003cLaunchFlexTemplateParameter\u003e, IDeepCloneable\u003cLaunchFlexTemplateParameter\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Dataflow v1beta3 API class LaunchFlexTemplateParameter.\n\nLaunch FlexTemplate Parameter. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e LaunchFlexTemplateParameter \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[LaunchFlexTemplateParameter](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3.LaunchFlexTemplateParameter), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[LaunchFlexTemplateParameter](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3.LaunchFlexTemplateParameter), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[LaunchFlexTemplateParameter](/dotnet/docs/reference/Google.Cloud.Dataflow.V1Beta3/latest/Google.Cloud.Dataflow.V1Beta3.LaunchFlexTemplateParameter), [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### LaunchFlexTemplateParameter()\n\n public LaunchFlexTemplateParameter()\n\n### LaunchFlexTemplateParameter(LaunchFlexTemplateParameter)\n\n public LaunchFlexTemplateParameter(LaunchFlexTemplateParameter other)\n\nProperties\n----------\n\n### ContainerSpec\n\n public ContainerSpec ContainerSpec { get; set; }\n\nSpec about the container image to launch.\n\n### ContainerSpecGcsPath\n\n public string ContainerSpecGcsPath { get; set; }\n\nCloud Storage path to a file with json serialized ContainerSpec as\ncontent.\n\n### Environment\n\n public FlexTemplateRuntimeEnvironment Environment { get; set; }\n\nThe runtime environment for the FlexTemplate job\n\n### HasContainerSpecGcsPath\n\n public bool HasContainerSpecGcsPath { get; }\n\nGets whether the \"container_spec_gcs_path\" field is set\n\n### JobName\n\n public string JobName { get; set; }\n\nRequired. The job name to use for the created job. For update job request,\njob name should be same as the existing running job.\n\n### LaunchOptions\n\n public MapField\u003cstring, string\u003e LaunchOptions { get; }\n\nLaunch options for this flex template job. This is a common set of options\nacross languages and templates. This should not be used to pass job\nparameters.\n\n### Parameters\n\n public MapField\u003cstring, string\u003e Parameters { get; }\n\nThe parameters for FlexTemplate.\nEx. {\"num_workers\":\"5\"}\n\n### TemplateCase\n\n public LaunchFlexTemplateParameter.TemplateOneofCase TemplateCase { get; }\n\n### TransformNameMappings\n\n public MapField\u003cstring, string\u003e TransformNameMappings { get; }\n\nUse this to pass transform_name_mappings for streaming update jobs.\nEx:{\"oldTransformName\":\"newTransformName\",...}'\n\n### Update\n\n public bool Update { get; set; }\n\nSet this to true if you are sending a request to update a running\nstreaming job. When set, the job name should be the same as the\nrunning job."]]
