The filter string. Supports filter by user_email, resource, type and
create_time. Some examples:
By user email:
user_email = "someone@google.com"
By resource name:
resource = "projects/123/locations/global/agents/456/flows/789"
By resource display name:
display_name = "my agent"
By action:
action = "Create"
By type:
type = "flows"
By create time. Currently predicates on create_time and
create_time_epoch_seconds are supported:
create_time_epoch_seconds > 1551790877 AND create_time <=
2017-01-15T01:30:15.01Z
Combination of above filters:
resource = "projects/123/locations/global/agents/456/flows/789"
AND user_email = "someone@google.com"
AND create_time <= 2017-01-15T01:30:15.01Z
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThis document provides reference information for the \u003ccode\u003eListChangelogsRequest\u003c/code\u003e class within the Google.Cloud.Dialogflow.Cx.V3 namespace, detailing its properties, methods, and constructors.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version for the \u003ccode\u003eListChangelogsRequest\u003c/code\u003e is 2.23.0, with a list of prior versions ranging from 2.22.0 down to 1.0.0 available for reference.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListChangelogsRequest\u003c/code\u003e class is used to request a list of changelogs, enabling filtering by user email, resource name, display name, action, type, and creation time.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListChangelogsRequest\u003c/code\u003e class allows users to set parameters like \u003ccode\u003ePageSize\u003c/code\u003e to control the number of items returned per page and \u003ccode\u003ePageToken\u003c/code\u003e for pagination, as well as \u003ccode\u003eParent\u003c/code\u003e to specify the agent from which to retrieve changelogs.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFilter\u003c/code\u003e property can be used to refine the search for changelogs, allowing combinations of parameters such as email, resource and time.\u003c/p\u003e\n"]]],[],null,["# Dialogflow v3 API - Class ListChangelogsRequest (2.24.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.24.0 (latest)](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/latest/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.23.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.23.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.22.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.22.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.21.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.21.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.20.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.20.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.19.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.19.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.18.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.18.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.17.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.17.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.16.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.16.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.15.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.15.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.14.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.14.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.13.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.13.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.12.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.12.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.11.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.11.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.10.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.10.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.9.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.9.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.8.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.8.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.7.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.7.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.6.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.6.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.5.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.4.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.3.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.2.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.1.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/2.0.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.13.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.13.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.12.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.12.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.11.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.11.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.10.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.10.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.9.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.9.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.8.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.7.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.6.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.5.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.4.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.3.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.2.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.1.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/1.0.0/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest) \n\n public sealed class ListChangelogsRequest : IMessage\u003cListChangelogsRequest\u003e, IEquatable\u003cListChangelogsRequest\u003e, IDeepCloneable\u003cListChangelogsRequest\u003e, IBufferMessage, IMessage, IPageRequest\n\nReference documentation and code samples for the Dialogflow v3 API class ListChangelogsRequest.\n\nThe request message for\n\\[Changelogs.ListChangelogs\\]\\[google.cloud.dialogflow.cx.v3.Changelogs.ListChangelogs\\]. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ListChangelogsRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ListChangelogsRequest](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/latest/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ListChangelogsRequest](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/latest/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ListChangelogsRequest](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/latest/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest), [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), [IPageRequest](https://cloud.google.com/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.Grpc.IPageRequest.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.Dialogflow.Cx.V3](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/latest/Google.Cloud.Dialogflow.Cx.V3)\n\nAssembly\n--------\n\nGoogle.Cloud.Dialogflow.Cx.V3.dll\n\nConstructors\n------------\n\n### ListChangelogsRequest()\n\n public ListChangelogsRequest()\n\n### ListChangelogsRequest(ListChangelogsRequest)\n\n public ListChangelogsRequest(ListChangelogsRequest other)\n\nProperties\n----------\n\n### Filter\n\n public string Filter { get; set; }\n\nThe filter string. Supports filter by user_email, resource, type and\ncreate_time. Some examples:\n\n1. By user email: user_email = \"someone@google.com\"\n2. By resource name: resource = \"projects/123/locations/global/agents/456/flows/789\"\n3. By resource display name: display_name = \"my agent\"\n4. By action: action = \"Create\"\n5. By type: type = \"flows\"\n6. By create time. Currently predicates on `create_time` and `create_time_epoch_seconds` are supported: create_time_epoch_seconds \\\u003e 1551790877 AND create_time \\\u003c= 2017-01-15T01:30:15.01Z\n7. Combination of above filters: resource = \"projects/123/locations/global/agents/456/flows/789\" AND user_email = \"someone@google.com\" AND create_time \\\u003c= 2017-01-15T01:30:15.01Z\n\n### PageSize\n\n public int PageSize { get; set; }\n\nThe maximum number of items to return in a single page. By default 100 and\nat most 1000.\n\n### PageToken\n\n public string PageToken { get; set; }\n\nThe next_page_token value returned from a previous list request.\n\n### Parent\n\n public string Parent { get; set; }\n\nRequired. The agent containing the changelogs.\nFormat: `projects/\u003cProjectID\u003e/locations/\u003cLocationID\u003e/agents/\u003cAgentID\u003e`.\n\n### ParentAsAgentName\n\n public AgentName ParentAsAgentName { get; set; }\n\n[AgentName](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/latest/Google.Cloud.Dialogflow.Cx.V3.AgentName)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.Dialogflow.Cx.V3/latest/Google.Cloud.Dialogflow.Cx.V3.ListChangelogsRequest#Google_Cloud_Dialogflow_Cx_V3_ListChangelogsRequest_Parent) resource name property."]]