Add support for Entity kind API

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-01-31 15:03:08.670889",
-            "spec_repo_commit": "b01f90f4"
+            "regenerated": "2025-02-03 15:47:59.399270",
+            "spec_repo_commit": "d6014add"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-01-31 15:03:08.686755",
-            "spec_repo_commit": "b01f90f4"
+            "regenerated": "2025-02-03 15:47:59.415140",
+            "spec_repo_commit": "d6014add"
         }
     }
 }

.generator/schemas/v2/openapi.yaml

@@ -10524,6 +10524,99 @@ components:
       - $ref: '#/components/schemas/EntityV3Datastore'
       - $ref: '#/components/schemas/EntityV3Queue'
       - $ref: '#/components/schemas/EntityV3System'
+      - $ref: '#/components/schemas/EntityV3API'
+    EntityV3API:
+      additionalProperties: false
+      description: Schema for API entities.
+      properties:
+        apiVersion:
+          $ref: '#/components/schemas/EntityV3APIVersion'
+        datadog:
+          $ref: '#/components/schemas/EntityV3APIDatadog'
+        extensions:
+          additionalProperties: {}
+          description: Custom extensions. This is the free-formed field to send client-side
+            metadata. No Datadog features are affected by this field.
+          type: object
+        integrations:
+          $ref: '#/components/schemas/EntityV3Integrations'
+        kind:
+          $ref: '#/components/schemas/EntityV3APIKind'
+        metadata:
+          $ref: '#/components/schemas/EntityV3Metadata'
+        spec:
+          $ref: '#/components/schemas/EntityV3APISpec'
+      required:
+      - apiVersion
+      - kind
+      - metadata
+      type: object
+    EntityV3APIDatadog:
+      additionalProperties: false
+      description: Datadog product integrations for the API entity.
+      properties:
+        codeLocations:
+          $ref: '#/components/schemas/EntityV3DatadogCodeLocations'
+        events:
+          $ref: '#/components/schemas/EntityV3DatadogEvents'
+        logs:
+          $ref: '#/components/schemas/EntityV3DatadogLogs'
+        performanceData:
+          $ref: '#/components/schemas/EntityV3DatadogPerformance'
+        pipelines:
+          $ref: '#/components/schemas/EntityV3DatadogPipelines'
+      type: object
+    EntityV3APIKind:
+      description: The definition of Entity V3 API Kind object.
+      enum:
+      - api
+      example: api
+      type: string
+      x-enum-varnames:
+      - API
+    EntityV3APISpec:
+      additionalProperties: false
+      description: The definition of Entity V3 API Spec object.
+      properties:
+        implementedBy:
+          description: Services which implemented the API.
+          items:
+            type: string
+          type: array
+        interface:
+          $ref: '#/components/schemas/EntityV3APISpecInterface'
+        lifecycle:
+          description: The lifecycle state of the component.
+          minLength: 1
+          type: string
+        tier:
+          description: The importance of the component.
+          minLength: 1
+          type: string
+        type:
+          description: The type of API.
+          type: string
+      type: object
+    EntityV3APISpecInterface:
+      additionalProperties: false
+      description: The API definition.
+      oneOf:
+      - $ref: '#/components/schemas/EntityV3APISpecInterfaceFileRef'
+      - $ref: '#/components/schemas/EntityV3APISpecInterfaceDefinition'
+    EntityV3APISpecInterfaceDefinition:
+      additionalProperties: false
+      description: The definition of `EntityV3APISpecInterfaceDefinition` object.
+      properties:
+        definition:
+          description: The API definition.
+          type: object
+    EntityV3APISpecInterfaceFileRef:
+      additionalProperties: false
+      description: The definition of `EntityV3APISpecInterfaceFileRef` object.
+      properties:
+        fileRef:
+          description: The reference to the API definition file.
+          type: string
     EntityV3APIVersion:
       description: The schema version of entity type. The field is known as schema-version
         in the previous version.

api/datadogV2/model_entity_v3.go

@@ -14,6 +14,7 @@ type EntityV3 struct {
 	EntityV3Datastore *EntityV3Datastore
 	EntityV3Queue     *EntityV3Queue
 	EntityV3System    *EntityV3System
+	EntityV3API       *EntityV3API
 
 	// UnparsedObject contains the raw value of the object if there was an error when deserializing into the struct
 	UnparsedObject interface{}
@@ -39,6 +40,11 @@ func EntityV3SystemAsEntityV3(v *EntityV3System) EntityV3 {
 	return EntityV3{EntityV3System: v}
 }
 
+// EntityV3APIAsEntityV3 is a convenience function that returns EntityV3API wrapped in EntityV3.
+func EntityV3APIAsEntityV3(v *EntityV3API) EntityV3 {
+	return EntityV3{EntityV3API: v}
+}
+
 // UnmarshalJSON turns data into one of the pointers in the struct.
 func (obj *EntityV3) UnmarshalJSON(data []byte) error {
 	var err error
@@ -111,12 +117,30 @@ func (obj *EntityV3) UnmarshalJSON(data []byte) error {
 		obj.EntityV3System = nil
 	}
 
+	// try to unmarshal data into EntityV3API
+	err = datadog.Unmarshal(data, &obj.EntityV3API)
+	if err == nil {
+		if obj.EntityV3API != nil && obj.EntityV3API.UnparsedObject == nil {
+			jsonEntityV3API, _ := datadog.Marshal(obj.EntityV3API)
+			if string(jsonEntityV3API) == "{}" { // empty struct
+				obj.EntityV3API = nil
+			} else {
+				match++
+			}
+		} else {
+			obj.EntityV3API = nil
+		}
+	} else {
+		obj.EntityV3API = nil
+	}
+
 	if match != 1 { // more than 1 match
 		// reset to nil
 		obj.EntityV3Service = nil
 		obj.EntityV3Datastore = nil
 		obj.EntityV3Queue = nil
 		obj.EntityV3System = nil
+		obj.EntityV3API = nil
 		return datadog.Unmarshal(data, &obj.UnparsedObject)
 	}
 	return nil // exactly one match
@@ -140,6 +164,10 @@ func (obj EntityV3) MarshalJSON() ([]byte, error) {
 		return datadog.Marshal(&obj.EntityV3System)
 	}
 
+	if obj.EntityV3API != nil {
+		return datadog.Marshal(&obj.EntityV3API)
+	}
+
 	if obj.UnparsedObject != nil {
 		return datadog.Marshal(obj.UnparsedObject)
 	}
@@ -164,6 +192,10 @@ func (obj *EntityV3) GetActualInstance() interface{} {
 		return obj.EntityV3System
 	}
 
+	if obj.EntityV3API != nil {
+		return obj.EntityV3API
+	}
+
 	// all schemas are nil
 	return nil
 }