DataDog · api-clients-generation-pipeline · Dec 19, 2025
@@ -4180,14 +4180,14 @@ components:
           type: boolean
       type: object
     HostTags:
-      description: Set of tags to associate with your host.
+      description: Host name and an array of its tags
       properties:
         host:
           description: Your host name.
           example: test.host
           type: string
         tags:
-          description: A list of tags to apply to the host.
+          description: A list of tags attached to a given host.
           items:
             description: A given tag in a list.
             example: environment:production
@@ -18689,18 +18689,18 @@ components:
       - match
       type: object
     TagToHosts:
-      description: In this object, the key is the tag, the value is a list of host
-        names that are reporting that tag.
+      description: In this object, the key is the tag, and the value is a list of
+        host names that are reporting that tag.
       properties:
         tags:
           additionalProperties:
-            description: A list of additional properties for tags.
+            description: A list of host names which contain this tag
             items:
               description: A given tag in a list.
               example: test.metric.host
               type: string
             type: array
-          description: A list of tags to apply to the host.
+          description: A mapping of tags to host names
           type: object
       type: object
     TargetFormatType:
@@ -35712,11 +35712,13 @@ paths:
         - synthetics_global_variable_write
   /api/v1/tags/hosts:
     get:
-      description: Return a mapping of tags to hosts for your whole infrastructure.
+      description: Returns a mapping of tags to hosts. For each tag, the response
+        returns a list of host names that contain this tag. There is a restriction
+        of 10k total host names from the org that can be attached to tags and returned.
       operationId: ListHostTags
       parameters:
-      - description: When specified, filters host list to those tags with the specified
-          source.
+      - description: Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
+          Use "user" source for custom-defined tags.
         in: query
         name: source
         required: false
@@ -35747,29 +35749,28 @@ paths:
       - apiKeyAuth: []
         appKeyAuth: []
       - AuthZ: []
-      summary: Get Tags
+      summary: Get All Host Tags
       tags:
       - Tags
       x-permission:
         operator: OPEN
         permissions: []
   /api/v1/tags/hosts/{host_name}:
     delete:
-      description: 'This endpoint allows you to remove all user-assigned tags
+      description: 'This endpoint allows you to remove all tags
 
-        for a single host.'
+        for a single host. If no source is specified, only deletes tags with no source.'
       operationId: DeleteHostTags
       parameters:
-      - description: This endpoint allows you to remove all user-assigned tags for
-          a single host.
+      - description: Specified host name to delete tags
         in: path
         name: host_name
         required: true
         schema:
           type: string
-      - description: 'The source of the tags (for example chef, puppet).
-
-          [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).'
+      - description: Source of the tags to be deleted. [Complete list of source attribute
+          values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
+          Use "user" source for custom-defined tags.
         in: query
         name: source
         required: false
@@ -35799,14 +35800,14 @@ paths:
       description: Return the list of tags that apply to a given host.
       operationId: GetHostTags
       parameters:
-      - description: When specified, filters list of tags to those tags with the specified
-          source.
+      - description: Name of the host to retrieve tags for
         in: path
         name: host_name
         required: true
         schema:
           type: string
-      - description: Source to filter.
+      - description: Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
+          Use "user" source for custom-defined tags.
         in: query
         name: source
         required: false
@@ -35833,25 +35834,23 @@ paths:
           description: Not Found
         '429':
           $ref: '#/components/responses/TooManyRequestsResponse'
-      summary: Get host tags
+      summary: Get Host Tags
       tags:
       - Tags
     post:
       description: 'This endpoint allows you to add new tags to a host,
 
-        optionally specifying where these tags come from.'
+        optionally specifying what source these tags come from.'
       operationId: CreateHostTags
       parameters:
-      - description: This endpoint allows you to add new tags to a host, optionally
-          specifying where the tags came from.
+      - description: Specified host name to add new tags
         in: path
         name: host_name
         required: true
         schema:
           type: string
-      - description: 'The source of the tags.
-
-          [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).'
+      - description: Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
+          Use "user" source for custom-defined tags.
         example: chef
         in: query
         name: source
@@ -35896,16 +35895,14 @@ paths:
         an integration source with those supplied in the request.'
       operationId: UpdateHostTags
       parameters:
-      - description: This endpoint allows you to update/replace all in an integration
-          source with those supplied in the request.
+      - description: Specified host name to change tags
         in: path
         name: host_name
         required: true
         schema:
           type: string
-      - description: 'The source of the tags (for example chef, puppet).
-
-          [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value)'
+      - description: Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
+          Use "user" source for custom-defined tags.
         in: query
         name: source
         required: false
@@ -38918,7 +38915,8 @@ tags:
 
     by a source. For example, some valid sources include nagios, hudson, jenkins,
 
-    users, feed, chef, puppet, git, bitbucket, fabric, capistrano, etc.
+    users, feed, chef, puppet, git, bitbucket, fabric, capistrano, etc. Find a complete
+    list of source type names under [API Source Attributes](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
 
 
     Read more about tags on [Getting Started with Tags](https://docs.datadoghq.com/getting_started/tagging/).'

@@ -1,4 +1,4 @@
-# Get host tags returns "OK" response
+# Get Host Tags returns "OK" response
 
 require "datadog_api_client"
 api_instance = DatadogAPIClient::V1::TagsAPI.new

@@ -1,4 +1,4 @@
-# Get Tags returns "OK" response
+# Get All Host Tags returns "OK" response
 
 require "datadog_api_client"
 api_instance = DatadogAPIClient::V1::TagsAPI.new

@@ -6,8 +6,11 @@ Feature: Tags
   tags to a particular host.  The component of your infrastructure
   responsible for a tag is identified by a source. For example, some valid
   sources include nagios, hudson, jenkins, users, feed, chef, puppet, git,
-  bitbucket, fabric, capistrano, etc.  Read more about tags on [Getting
-  Started with Tags](https://docs.datadoghq.com/getting_started/tagging/).
+  bitbucket, fabric, capistrano, etc. Find a complete list of source type
+  names under [API Source
+  Attributes](https://docs.datadoghq.com/integrations/faq/list-of-api-
+  source-attribute-value).  Read more about tags on [Getting Started with
+  Tags](https://docs.datadoghq.com/getting_started/tagging/).
 
   Background:
     Given a valid "apiKeyAuth" key in the system
@@ -31,26 +34,26 @@ Feature: Tags
     Then the response status is 404 Not Found
 
   @generated @skip @team:DataDog/core-index
-  Scenario: Get Tags returns "Not Found" response
+  Scenario: Get All Host Tags returns "Not Found" response
     Given new "ListHostTags" request
     When the request is sent
     Then the response status is 404 Not Found
 
   @generated @skip @team:DataDog/core-index
-  Scenario: Get Tags returns "OK" response
+  Scenario: Get All Host Tags returns "OK" response
     Given new "ListHostTags" request
     When the request is sent
     Then the response status is 200 OK
 
   @generated @skip @team:DataDog/core-index
-  Scenario: Get host tags returns "Not Found" response
+  Scenario: Get Host Tags returns "Not Found" response
     Given new "GetHostTags" request
     And request contains "host_name" parameter from "REPLACE.ME"
     When the request is sent
     Then the response status is 404 Not Found
 
   @generated @skip @team:DataDog/core-index
-  Scenario: Get host tags returns "OK" response
+  Scenario: Get Host Tags returns "OK" response
     Given new "GetHostTags" request
     And request contains "host_name" parameter from "REPLACE.ME"
     When the request is sent

@@ -34,12 +34,12 @@ def create_host_tags(host_name, body, opts = {})
     # Add tags to a host.
     #
     # This endpoint allows you to add new tags to a host,
-    # optionally specifying where these tags come from.
+    # optionally specifying what source these tags come from.
     #
-    # @param host_name [String] This endpoint allows you to add new tags to a host, optionally specifying where the tags came from.
+    # @param host_name [String] Specified host name to add new tags
     # @param body [HostTags] Update host tags request body.
     # @param opts [Hash] the optional parameters
-    # @option opts [String] :source The source of the tags. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
+    # @option opts [String] :source Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value). Use "user" source for custom-defined tags.
     # @return [Array<(HostTags, Integer, Hash)>] HostTags data, response status code and response headers
     def create_host_tags_with_http_info(host_name, body, opts = {})
 
@@ -108,12 +108,12 @@ def delete_host_tags(host_name, opts = {})
 
     # Remove host tags.
     #
-    # This endpoint allows you to remove all user-assigned tags
-    # for a single host.
+    # This endpoint allows you to remove all tags
+    # for a single host. If no source is specified, only deletes tags with no source.
     #
-    # @param host_name [String] This endpoint allows you to remove all user-assigned tags for a single host.
+    # @param host_name [String] Specified host name to delete tags
     # @param opts [Hash] the optional parameters
-    # @option opts [String] :source The source of the tags (for example chef, puppet). [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value).
+    # @option opts [String] :source Source of the tags to be deleted. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value). Use "user" source for custom-defined tags.
     # @return [Array<(nil, Integer, Hash)>] nil, response status code and response headers
     def delete_host_tags_with_http_info(host_name, opts = {})
 
@@ -166,21 +166,21 @@ def delete_host_tags_with_http_info(host_name, opts = {})
       return data, status_code, headers
     end
 
-    # Get host tags.
+    # Get Host Tags.
     #
     # @see #get_host_tags_with_http_info
     def get_host_tags(host_name, opts = {})
       data, _status_code, _headers = get_host_tags_with_http_info(host_name, opts)
       data
     end
 
-    # Get host tags.
+    # Get Host Tags.
     #
     # Return the list of tags that apply to a given host.
     #
-    # @param host_name [String] When specified, filters list of tags to those tags with the specified source.
+    # @param host_name [String] Name of the host to retrieve tags for
     # @param opts [Hash] the optional parameters
-    # @option opts [String] :source Source to filter.
+    # @option opts [String] :source Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value). Use "user" source for custom-defined tags.
     # @return [Array<(HostTags, Integer, Hash)>] HostTags data, response status code and response headers
     def get_host_tags_with_http_info(host_name, opts = {})
 
@@ -233,20 +233,20 @@ def get_host_tags_with_http_info(host_name, opts = {})
       return data, status_code, headers
     end
 
-    # Get Tags.
+    # Get All Host Tags.
     #
     # @see #list_host_tags_with_http_info
     def list_host_tags(opts = {})
       data, _status_code, _headers = list_host_tags_with_http_info(opts)
       data
     end
 
-    # Get Tags.
+    # Get All Host Tags.
     #
-    # Return a mapping of tags to hosts for your whole infrastructure.
+    # Returns a mapping of tags to hosts. For each tag, the response returns a list of host names that contain this tag. There is a restriction of 10k total host names from the org that can be attached to tags and returned.
     #
     # @param opts [Hash] the optional parameters
-    # @option opts [String] :source When specified, filters host list to those tags with the specified source.
+    # @option opts [String] :source Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value). Use "user" source for custom-defined tags.
     # @return [Array<(TagToHosts, Integer, Hash)>] TagToHosts data, response status code and response headers
     def list_host_tags_with_http_info(opts = {})
 
@@ -308,10 +308,10 @@ def update_host_tags(host_name, body, opts = {})
     # This endpoint allows you to update/replace all tags in
     # an integration source with those supplied in the request.
     #
-    # @param host_name [String] This endpoint allows you to update/replace all in an integration source with those supplied in the request.
+    # @param host_name [String] Specified host name to change tags
     # @param body [HostTags] Add tags to host
     # @param opts [Hash] the optional parameters
-    # @option opts [String] :source The source of the tags (for example chef, puppet). [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value)
+    # @option opts [String] :source Source to filter. [Complete list of source attribute values](https://docs.datadoghq.com/integrations/faq/list-of-api-source-attribute-value). Use "user" source for custom-defined tags.
     # @return [Array<(HostTags, Integer, Hash)>] HostTags data, response status code and response headers
     def update_host_tags_with_http_info(host_name, body, opts = {})
 

@@ -17,14 +17,14 @@
 require 'time'
 
 module DatadogAPIClient::V1
-  # Set of tags to associate with your host.
+  # Host name and an array of its tags
   class HostTags
     include BaseGenericModel
 
     # Your host name.
     attr_accessor :host
 
-    # A list of tags to apply to the host.
+    # A list of tags attached to a given host.
     attr_accessor :tags
 
     attr_accessor :additional_properties

@@ -17,11 +17,11 @@
 require 'time'
 
 module DatadogAPIClient::V1
-  # In this object, the key is the tag, the value is a list of host names that are reporting that tag.
+  # In this object, the key is the tag, and the value is a list of host names that are reporting that tag.
   class TagToHosts
     include BaseGenericModel
 
-    # A list of tags to apply to the host.
+    # A mapping of tags to host names
     attr_accessor :tags
 
     attr_accessor :additional_properties