Clean Annotations drools-applications

Added swagger extracted documentation in openapi.yaml

Issue-ID: POLICY-3465
Change-Id: Icb30dea789559b0de379ce0e5d8da3e8d9a5dac5
Signed-off-by: lapentafd <francesco.lapenta@est.tech>

7 files changed, 1382 insertions, 39 deletions

diff --git a/controlloop/common/feature-controlloop-management/pom.xml b/controlloop/common/feature-controlloop-management/pom.xml
index e0c9db9d0..9d7d22e3f 100644
--- a/controlloop/common/feature-controlloop-management/pom.xml
+++ b/controlloop/common/feature-controlloop-management/pom.xml
@@ -91,6 +91,39 @@
                     </execution>
                 </executions>
             </plugin>
+            <!-- Controllers interfaces generation -->
+            <plugin>
+                <groupId>io.swagger.codegen.v3</groupId>
+                <artifactId>swagger-codegen-maven-plugin</artifactId>
+                <version>3.0.36</version>
+                <executions>
+                    <execution>
+                        <id>code-gen</id>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>${project.basedir}/src/main/resources/openapi/openapi.yaml</inputSpec>
+                            <invokerPackage>org.onap.policy.drools.server.restful</invokerPackage>
+                            <modelPackage>org.onap.policy.drools.server.restful.model</modelPackage>
+                            <apiPackage>org.onap.policy.drools.server.restful</apiPackage>
+                            <language>jaxrs-spec</language>
+                            <generateModels>false</generateModels>
+                            <generateSupportingFiles>false</generateSupportingFiles>
+                            <sortParamsByRequiredFlag>false</sortParamsByRequiredFlag>
+                            <importMappings>
+                                Response=javax.ws.rs.core.Response
+                            </importMappings>
+                            <configOptions>
+                                <useTags>true</useTags>
+                                <sourceFolder>src/gen/java</sourceFolder>
+                                <dateLibrary>java11</dateLibrary>
+                                <interfaceOnly>true</interfaceOnly>
+                            </configOptions>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java b/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java
index 0a721e8f5..d6ee19017 100644
--- a/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java
+++ b/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java
@@ -20,11 +20,6 @@
 
 package org.onap.policy.drools.server.restful;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
 import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
@@ -51,8 +46,7 @@ import org.slf4j.LoggerFactory;
 @Path("/policy/pdp")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api
-public class RestControlLoopManager {
+public class RestControlLoopManager implements PolicyApi {
     private static final Logger logger = LoggerFactory.getLogger(RestControlLoopManager.class);
 
     /**
@@ -64,11 +58,9 @@ public class RestControlLoopManager {
      */
     @GET
     @Path("engine/controllers/{controller}/drools/facts/{session}/controlloops")
-    @ApiOperation(value = "Control Loops", notes = "Compact list", responseContainer = "List")
-    @ApiResponses(value = {@ApiResponse(code = 404, message = "Control Loops cannot be found")})
     public Response controlLoops(
-        @ApiParam(value = "Policy Controller Name", required = true) @PathParam("controller") String controllerName,
-        @ApiParam(value = "Drools Session Name", required = true) @PathParam("session") String sessionName) {
+        @PathParam("controller") String controllerName,
+        @PathParam("session") String sessionName) {
 
         try {
             List<String> controlLoopNames =
@@ -93,12 +85,10 @@ public class RestControlLoopManager {
      */
     @GET
     @Path("engine/controllers/{controller}/drools/facts/{session}/controlloops/{controlLoopName}")
-    @ApiOperation(value = "Control Loop", notes = "Control Loop Parameters", responseContainer = "List")
-    @ApiResponses(value = {@ApiResponse(code = 404, message = "The Control Loop cannot be found")})
     public Response controlLoop(
-        @ApiParam(value = "Policy Controller Name", required = true) @PathParam("controller") String controllerName,
-        @ApiParam(value = "Drools Session Name", required = true) @PathParam("session") String sessionName,
-        @ApiParam(value = "Control Loop Name", required = true) @PathParam("controlLoopName") String controlLoopName) {
+        @PathParam("controller") String controllerName,
+        @PathParam("session") String sessionName,
+        @PathParam("controlLoopName") String controlLoopName) {
 
         try {
             List<ControlLoopParams> controlLoopParams =
@@ -121,8 +111,7 @@ public class RestControlLoopManager {
      */
     @GET
     @Path("engine/tools/controlloops/aai/customQuery/{vserverId}")
-    @ApiOperation(value = "AAI Custom Query")
-    public Response aaiCustomQuery(@ApiParam(value = "vserver Identifier") String vserverId) {
+    public Response aaiCustomQuery(String vserverId) {
         var mgr = PolicyEngineConstants.getManager();
 
         return Response
diff --git a/controlloop/common/feature-controlloop-management/src/main/resources/openapi/openapi.yaml b/controlloop/common/feature-controlloop-management/src/main/resources/openapi/openapi.yaml
new file mode 100644
index 000000000..d13ca26c0
--- /dev/null
+++ b/controlloop/common/feature-controlloop-management/src/main/resources/openapi/openapi.yaml
@@ -0,0 +1,632 @@
+#  ============LICENSE_START=======================================================
+#  Copyright (C) 2023 Nordix Foundation
+#  ================================================================================
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#  ============LICENSE_END=========================================================
+openapi: 3.0.1
+info:
+  title: "PDP APPS Documentation"
+  description: PDP-D Telemetry Services
+  version: Swagger Server
+servers:
+- url: http://{drools-apps}:9696
+  variables:
+    drools-apps:
+      default: 0.0.0.0
+tags:
+- name: RestControlLoopManager
+- name: TransactionTracker
+paths:
+  /policy/pdp/engine/controllers/{controller}/drools/facts/{session}/controlloops:
+    get:
+      tags:
+        - RestControlLoopManager
+      summary: Control Loops
+      description: Compact list
+      operationId: controlLoops
+      parameters:
+      - name: controller
+        in: path
+        description: Policy Controller Name
+        required: true
+        schema:
+          type: string
+      - name: session
+        in: path
+        description: Drools Session Name
+        required: true
+        schema:
+          type: string
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+        404:
+          description: Control Loops cannot be found
+          content: {}
+  /policy/pdp/engine/controllers/{controller}/drools/facts/{session}/controlloops/{controlLoopName}:
+    get:
+      tags:
+          - RestControlLoopManager
+      summary: Control Loop
+      description: Control Loop Parameters
+      operationId: controlLoop
+      parameters:
+      - name: controller
+        in: path
+        description: Policy Controller Name
+        required: true
+        schema:
+          type: string
+      - name: session
+        in: path
+        description: Drools Session Name
+        required: true
+        schema:
+          type: string
+      - name: controlLoopName
+        in: path
+        description: Control Loop Name
+        required: true
+        schema:
+          type: string
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+        404:
+          description: The Control Loop cannot be found
+          content: {}
+  /policy/pdp/engine/tools/controlloops/aai/customQuery/{vserverId}:
+    get:
+      tags:
+          - RestControlLoopManager
+      summary: AAI Custom Query
+      operationId: aaiCustomQuery
+      parameters:
+      - name: vserverId
+        in: path
+        description: ServerId
+        required: true
+        schema:
+          type: string
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+      x-codegen-request-body-name: body
+components:
+  schemas:
+    Agenda:
+      type: object
+    AgendaEventListener:
+      type: object
+    Annotation:
+      type: object
+    Calendars:
+      type: object
+    Channel:
+      type: object
+    ClassLoader:
+      type: object
+      properties:
+        parent:
+          $ref: '#/components/schemas/ClassLoader'
+        name:
+          type: string
+        unnamedModule:
+          $ref: '#/components/schemas/Module'
+        registeredAsParallelCapable:
+          type: boolean
+        definedPackages:
+          type: array
+          items:
+            $ref: '#/components/schemas/Package'
+    EntryPoint:
+      type: object
+      properties:
+        objects:
+          type: array
+          items:
+            type: object
+            properties: {}
+        entryPointId:
+          type: string
+        factHandles:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactHandle'
+        factCount:
+          type: integer
+          format: int64
+    Environment:
+      type: object
+    FactField:
+      type: object
+      properties:
+        fieldAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        key:
+          type: boolean
+        name:
+          type: string
+        index:
+          type: integer
+          format: int32
+    FactHandle:
+      type: object
+    FactType:
+      type: object
+      properties:
+        classAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        superClass:
+          type: string
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        name:
+          type: string
+        packageName:
+          type: string
+        simpleName:
+          type: string
+        fields:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactField'
+    Global:
+      type: object
+      properties:
+        name:
+          type: string
+        type:
+          type: string
+    Globals:
+      type: object
+      properties:
+        globalKeys:
+          type: array
+          items:
+            type: string
+    InputStream:
+      type: object
+    KieBase:
+      type: object
+      properties:
+        entryPointIds:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+        kieSessions:
+          type: array
+          items:
+            $ref: '#/components/schemas/KieSession'
+        processes:
+          type: array
+          items:
+            $ref: '#/components/schemas/Process'
+        kiePackages:
+          type: array
+          items:
+            $ref: '#/components/schemas/KiePackage'
+        kieBaseEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/KieBaseEventListener'
+    KieBaseEventListener:
+      type: object
+    KieContainer:
+      type: object
+      properties:
+        releaseId:
+          $ref: '#/components/schemas/ReleaseId'
+        kieBase:
+          $ref: '#/components/schemas/KieBase'
+        kieBaseNames:
+          type: array
+          items:
+            type: string
+        kieSessionConfiguration:
+          $ref: '#/components/schemas/KieSessionConfiguration'
+        classLoader:
+          $ref: '#/components/schemas/ClassLoader'
+    KiePackage:
+      type: object
+      properties:
+        functionNames:
+          type: array
+          items:
+            type: string
+        globalVariables:
+          type: array
+          items:
+            $ref: '#/components/schemas/Global'
+        processes:
+          type: array
+          items:
+            $ref: '#/components/schemas/Process'
+        queries:
+          type: array
+          items:
+            $ref: '#/components/schemas/Query'
+        factTypes:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactType'
+        rules:
+          type: array
+          items:
+            $ref: '#/components/schemas/Rule'
+        name:
+          type: string
+    KieRuntimeLogger:
+      type: object
+    KieSession:
+      type: object
+      properties:
+        identifier:
+          type: integer
+          format: int64
+        id:
+          type: integer
+          format: int32
+        sessionConfiguration:
+          $ref: '#/components/schemas/KieSessionConfiguration'
+        channels:
+          type: object
+          additionalProperties:
+            $ref: '#/components/schemas/Channel'
+        sessionClock:
+          $ref: '#/components/schemas/SessionClock'
+        globals:
+          $ref: '#/components/schemas/Globals'
+        calendars:
+          $ref: '#/components/schemas/Calendars'
+        kieBase:
+          $ref: '#/components/schemas/KieBase'
+        environment:
+          $ref: '#/components/schemas/Environment'
+        agenda:
+          $ref: '#/components/schemas/Agenda'
+        entryPoints:
+          type: array
+          items:
+            $ref: '#/components/schemas/EntryPoint'
+        objects:
+          type: array
+          items:
+            type: object
+            properties: {}
+        entryPointId:
+          type: string
+        factHandles:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactHandle'
+        factCount:
+          type: integer
+          format: int64
+        workItemManager:
+          $ref: '#/components/schemas/WorkItemManager'
+        processInstances:
+          type: array
+          items:
+            $ref: '#/components/schemas/ProcessInstance'
+        logger:
+          $ref: '#/components/schemas/KieRuntimeLogger'
+        ruleRuntimeEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/RuleRuntimeEventListener'
+        agendaEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/AgendaEventListener'
+        processEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/ProcessEventListener'
+    KieSessionConfiguration:
+      type: object
+    Module:
+      type: object
+      properties:
+        layer:
+          $ref: '#/components/schemas/ModuleLayer'
+        name:
+          type: string
+        descriptor:
+          $ref: '#/components/schemas/ModuleDescriptor'
+        classLoader:
+          $ref: '#/components/schemas/ClassLoader'
+        annotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        declaredAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        named:
+          type: boolean
+        packages:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+    ModuleDescriptor:
+      type: object
+      properties:
+        open:
+          type: boolean
+        automatic:
+          type: boolean
+    ModuleLayer:
+      type: object
+    Package:
+      type: object
+      properties:
+        name:
+          type: string
+        specificationTitle:
+          type: string
+        specificationVersion:
+          type: string
+        specificationVendor:
+          type: string
+        implementationTitle:
+          type: string
+        implementationVersion:
+          type: string
+        implementationVendor:
+          type: string
+        annotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        declaredAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        sealed:
+          type: boolean
+    PolicyContainer:
+      type: object
+      properties:
+        kieContainer:
+          $ref: '#/components/schemas/KieContainer'
+        artifactId:
+          type: string
+        groupId:
+          type: string
+        policySessions:
+          type: array
+          items:
+            $ref: '#/components/schemas/PolicySession'
+        version:
+          type: string
+        name:
+          type: string
+        classLoader:
+          $ref: '#/components/schemas/ClassLoader'
+        alive:
+          type: boolean
+    PolicySession:
+      type: object
+      properties:
+        name:
+          type: string
+        container:
+          $ref: '#/components/schemas/PolicyContainer'
+        kieSession:
+          $ref: '#/components/schemas/KieSession'
+        fullName:
+          type: string
+    Process:
+      type: object
+      properties:
+        resource:
+          $ref: '#/components/schemas/Resource'
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        version:
+          type: string
+        name:
+          type: string
+        packageName:
+          type: string
+        id:
+          type: string
+        type:
+          type: string
+        knowledgeType:
+          type: string
+          enum:
+          - RULE
+          - TYPE
+          - WINDOW
+          - ENUM
+          - PROCESS
+          - FUNCTION
+          - QUERY
+        namespace:
+          type: string
+    ProcessEventListener:
+      type: object
+    ProcessInstance:
+      type: object
+      properties:
+        processName:
+          type: string
+        parentProcessInstanceId:
+          type: string
+        process:
+          $ref: '#/components/schemas/Process'
+        processId:
+          type: string
+        id:
+          type: string
+        state:
+          type: integer
+          format: int32
+        eventTypes:
+          type: array
+          items:
+            type: string
+    Query:
+      type: object
+      properties:
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        name:
+          type: string
+        packageName:
+          type: string
+        knowledgeType:
+          type: string
+          enum:
+          - RULE
+          - TYPE
+          - WINDOW
+          - ENUM
+          - PROCESS
+          - FUNCTION
+          - QUERY
+        namespace:
+          type: string
+        id:
+          type: string
+    Reader:
+      type: object
+    ReleaseId:
+      type: object
+      properties:
+        artifactId:
+          type: string
+        groupId:
+          type: string
+        snapshot:
+          type: boolean
+        version:
+          type: string
+    Resource:
+      type: object
+      properties:
+        sourcePath:
+          type: string
+        targetPath:
+          type: string
+        resourceType:
+          $ref: '#/components/schemas/ResourceType'
+        reader:
+          $ref: '#/components/schemas/Reader'
+        configuration:
+          $ref: '#/components/schemas/ResourceConfiguration'
+        inputStream:
+          $ref: '#/components/schemas/InputStream'
+    ResourceConfiguration:
+      type: object
+    ResourceType:
+      type: object
+      properties:
+        name:
+          type: string
+        description:
+          type: string
+        defaultExtension:
+          type: string
+        defaultPath:
+          type: string
+        fullyCoveredByExecModel:
+          type: boolean
+        allExtensions:
+          type: array
+          items:
+            type: string
+    Rule:
+      type: object
+      properties:
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        name:
+          type: string
+        packageName:
+          type: string
+        knowledgeType:
+          type: string
+          enum:
+          - RULE
+          - TYPE
+          - WINDOW
+          - ENUM
+          - PROCESS
+          - FUNCTION
+          - QUERY
+        namespace:
+          type: string
+        id:
+          type: string
+    RuleRuntimeEventListener:
+      type: object
+    SessionClock:
+      type: object
+      properties:
+        currentTime:
+          type: integer
+          format: int64
+    WorkItemManager:
+      type: object
+    Response:
+      type: object
diff --git a/controlloop/common/feature-controlloop-trans/pom.xml b/controlloop/common/feature-controlloop-trans/pom.xml
index fa59c3061..6346ec197 100644
--- a/controlloop/common/feature-controlloop-trans/pom.xml
+++ b/controlloop/common/feature-controlloop-trans/pom.xml
@@ -80,9 +80,45 @@
                     </execution>
                 </executions>
             </plugin>
+            <!-- Controllers interfaces generation -->
+            <plugin>
+                <groupId>io.swagger.codegen.v3</groupId>
+                <artifactId>swagger-codegen-maven-plugin</artifactId>
+                <version>3.0.36</version>
+                <executions>
+                    <execution>
+                        <id>code-gen</id>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>${project.basedir}/src/main/resources/openapi/openapi.yaml</inputSpec>
+                            <invokerPackage>org.onap.policy.drools.server.restful</invokerPackage>
+                            <modelPackage>org.onap.policy.drools.server.restful.model</modelPackage>
+                            <apiPackage>org.onap.policy.drools.server.restful</apiPackage>
+                            <language>jaxrs-spec</language>
+                            <generateModels>false</generateModels>
+                            <generateSupportingFiles>false</generateSupportingFiles>
+                            <sortParamsByRequiredFlag>false</sortParamsByRequiredFlag>
+                            <importMappings>
+                                Response=javax.ws.rs.core.Response
+                            </importMappings>
+                            <typeMappings>
+                                <typeMapping>Integer=int</typeMapping>
+                                <typeMapping>Long=long</typeMapping>
+                            </typeMappings>
+                            <configOptions>
+                                <useTags>true</useTags>
+                                <sourceFolder>src/gen/java</sourceFolder>
+                                <dateLibrary>java11</dateLibrary>
+                                <interfaceOnly>true</interfaceOnly>
+                            </configOptions>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
-
     <dependencies>
         <dependency>
             <groupId>org.onap.policy.models.policy-models-interactions.model-impl</groupId>
diff --git a/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java
index 3521e9f55..be4f1b69f 100644
--- a/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java
+++ b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/server/restful/RestTransactionTracker.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,9 +21,6 @@
 
 package org.onap.policy.drools.server.restful;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
 import java.util.UUID;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
@@ -43,16 +41,15 @@ import org.onap.policy.drools.apps.controlloop.feature.trans.ControlLoopMetricsM
 @Path("/policy/pdp/engine/controllers/transactions")
 @Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
 @Consumes({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
-@Api
-public class RestTransactionTracker {
+public class RestTransactionTracker implements PolicyApi {
 
     /**
      * GET transactions.
      */
 
+    @Override
     @GET
     @Path("inprogress")
-    @ApiOperation(value = "Retrieve in-progress transactions", responseContainer = "List")
     public Response transactions() {
         return Response.status(Response.Status.OK)
                        .entity(ControlLoopMetricsManager.getManager().getTransactions()).build();
@@ -62,11 +59,10 @@ public class RestTransactionTracker {
      * GET one transaction.
      */
 
+    @Override
     @GET
     @Path("inprogress/{transactionId}")
-    @ApiOperation(value = "Retrieve an in-progress transaction", response = VirtualControlLoopNotification.class)
-    public Response transactionId(
-          @ApiParam(value = "UUID", required = true) @PathParam("transactionId") String transactionId) {
+    public Response transactionId(@PathParam("transactionId") String transactionId) {
         VirtualControlLoopNotification notification =
                 ControlLoopMetricsManager.getManager().getTransaction(UUID.fromString(transactionId));
         return Response.status((notification != null) ? Response.Status.OK : Response.Status.NOT_FOUND)
@@ -77,11 +73,10 @@ public class RestTransactionTracker {
      * Resets the cache with a new cache size.
      */
 
+    @Override
     @PUT
     @Path("cacheSize/{cacheSize}")
-    @ApiOperation(value = "Sets the cache size", response = Integer.class)
-    public Response cacheSize(
-            @ApiParam(value = "cache size", required = true) @PathParam("cacheSize") int cacheSize) {
+    public Response cacheSize1(@PathParam("cacheSize") int cacheSize) {
         ControlLoopMetricsManager.getManager().resetCache(cacheSize,
                 ControlLoopMetricsManager.getManager().getTransactionTimeout());
         return Response.status(Response.Status.OK)
@@ -92,9 +87,9 @@ public class RestTransactionTracker {
      * GET the cache size.
      */
 
+    @Override
     @GET
     @Path("cacheSize")
-    @ApiOperation(value = "Gets the cache size", response = Integer.class)
     public Response cacheSize() {
         return Response.status(Response.Status.OK)
                        .entity(ControlLoopMetricsManager.getManager().getCacheSize()).build();
@@ -103,12 +98,10 @@ public class RestTransactionTracker {
     /**
      * Resets the cache with a new transaction timeout in seconds.
      */
-
+    @Override
     @PUT
     @Path("timeout/{timeoutSecs}")
-    @ApiOperation(value = "Sets the timeout in seconds", response = Integer.class)
-    public Response timeout(
-            @ApiParam(value = "timeout", required = true) @PathParam("timeoutSecs") long timeoutSecs) {
+    public Response timeout(@PathParam("timeoutSecs") long timeoutSecs) {
         ControlLoopMetricsManager.getManager().resetCache(
                 ControlLoopMetricsManager.getManager().getCacheSize(), timeoutSecs);
         return Response.status(Response.Status.OK)
@@ -118,12 +111,12 @@ public class RestTransactionTracker {
     /**
      * GET the cache timeout.
      */
-
+    @Override
     @GET
     @Path("timeout")
-    @ApiOperation(value = "Gets the cache timeout", response = Long.class)
-    public Response timeout() {
+    public Response timeout1() {
         return Response.status(Response.Status.OK)
                        .entity(ControlLoopMetricsManager.getManager().getTransactionTimeout()).build();
     }
+
 }
diff --git a/controlloop/common/feature-controlloop-trans/src/main/resources/openapi/openapi.yaml b/controlloop/common/feature-controlloop-trans/src/main/resources/openapi/openapi.yaml
new file mode 100644
index 000000000..d86d7a8c6
--- /dev/null
+++ b/controlloop/common/feature-controlloop-trans/src/main/resources/openapi/openapi.yaml
@@ -0,0 +1,654 @@
+#  ============LICENSE_START=======================================================
+#  Copyright (C) 2023 Nordix Foundation
+#  ================================================================================
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#  ============LICENSE_END=========================================================
+openapi: 3.0.1
+info:
+  title: "PDP APPS Documentation"
+  description: PDP-D Telemetry Services
+  version: Swagger Server
+servers:
+- url: http://{drools-apps}:9696
+  variables:
+    drools-apps:
+      default: 0.0.0.0
+tags:
+- name: TransactionTracker
+paths:
+  /policy/pdp/engine/controllers/transactions/inprogress:
+    get:
+      tags:
+          - TransactionTracker
+      summary: Retrieve in-progress transactions
+      operationId: transactions
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+  /policy/pdp/engine/controllers/transactions/inprogress/{transactionId}:
+    get:
+      tags:
+          - TransactionTracker
+      summary: Retrieve an in-progress transaction
+      operationId: transactionId
+      parameters:
+      - name: transactionId
+        in: path
+        description: UUID
+        required: true
+        schema:
+          type: string
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+  /policy/pdp/engine/controllers/transactions/cacheSize:
+    get:
+      tags:
+          - TransactionTracker
+      summary: Gets the cache size
+      operationId: cacheSize
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+  /policy/pdp/engine/controllers/transactions/cacheSize/{cacheSize}:
+    put:
+      tags:
+          - TransactionTracker
+      summary: Sets the cache size
+      operationId: cacheSize_1
+      parameters:
+      - name: cacheSize
+        in: path
+        description: cache size
+        required: true
+        schema:
+          type: integer
+          format: int32
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+  /policy/pdp/engine/controllers/transactions/timeout/{timeoutSecs}:
+    put:
+      tags:
+          - TransactionTracker
+      summary: Sets the timeout in seconds
+      operationId: timeout
+      parameters:
+      - name: timeoutSecs
+        in: path
+        description: timeout
+        required: true
+        schema:
+          type: integer
+          format: int64
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+  /policy/pdp/engine/controllers/transactions/timeout:
+    get:
+      tags:
+          - TransactionTracker
+      summary: Gets the cache timeout
+      operationId: timeout_1
+      responses:
+        200:
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/Response'
+components:
+  schemas:
+    Agenda:
+      type: object
+    AgendaEventListener:
+      type: object
+    Annotation:
+      type: object
+    Calendars:
+      type: object
+    Channel:
+      type: object
+    ClassLoader:
+      type: object
+      properties:
+        parent:
+          $ref: '#/components/schemas/ClassLoader'
+        name:
+          type: string
+        unnamedModule:
+          $ref: '#/components/schemas/Module'
+        registeredAsParallelCapable:
+          type: boolean
+        definedPackages:
+          type: array
+          items:
+            $ref: '#/components/schemas/Package'
+    EntryPoint:
+      type: object
+      properties:
+        objects:
+          type: array
+          items:
+            type: object
+            properties: {}
+        entryPointId:
+          type: string
+        factHandles:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactHandle'
+        factCount:
+          type: integer
+          format: int64
+    Environment:
+      type: object
+    FactField:
+      type: object
+      properties:
+        fieldAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        key:
+          type: boolean
+        name:
+          type: string
+        index:
+          type: integer
+          format: int32
+    FactHandle:
+      type: object
+    FactType:
+      type: object
+      properties:
+        classAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        superClass:
+          type: string
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        name:
+          type: string
+        packageName:
+          type: string
+        simpleName:
+          type: string
+        fields:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactField'
+    Global:
+      type: object
+      properties:
+        name:
+          type: string
+        type:
+          type: string
+    Globals:
+      type: object
+      properties:
+        globalKeys:
+          type: array
+          items:
+            type: string
+    InputStream:
+      type: object
+    KieBase:
+      type: object
+      properties:
+        entryPointIds:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+        kieSessions:
+          type: array
+          items:
+            $ref: '#/components/schemas/KieSession'
+        processes:
+          type: array
+          items:
+            $ref: '#/components/schemas/Process'
+        kiePackages:
+          type: array
+          items:
+            $ref: '#/components/schemas/KiePackage'
+        kieBaseEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/KieBaseEventListener'
+    KieBaseEventListener:
+      type: object
+    KieContainer:
+      type: object
+      properties:
+        releaseId:
+          $ref: '#/components/schemas/ReleaseId'
+        kieBase:
+          $ref: '#/components/schemas/KieBase'
+        kieBaseNames:
+          type: array
+          items:
+            type: string
+        kieSessionConfiguration:
+          $ref: '#/components/schemas/KieSessionConfiguration'
+        classLoader:
+          $ref: '#/components/schemas/ClassLoader'
+    KiePackage:
+      type: object
+      properties:
+        functionNames:
+          type: array
+          items:
+            type: string
+        globalVariables:
+          type: array
+          items:
+            $ref: '#/components/schemas/Global'
+        processes:
+          type: array
+          items:
+            $ref: '#/components/schemas/Process'
+        queries:
+          type: array
+          items:
+            $ref: '#/components/schemas/Query'
+        factTypes:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactType'
+        rules:
+          type: array
+          items:
+            $ref: '#/components/schemas/Rule'
+        name:
+          type: string
+    KieRuntimeLogger:
+      type: object
+    KieSession:
+      type: object
+      properties:
+        identifier:
+          type: integer
+          format: int64
+        id:
+          type: integer
+          format: int32
+        sessionConfiguration:
+          $ref: '#/components/schemas/KieSessionConfiguration'
+        channels:
+          type: object
+          additionalProperties:
+            $ref: '#/components/schemas/Channel'
+        sessionClock:
+          $ref: '#/components/schemas/SessionClock'
+        globals:
+          $ref: '#/components/schemas/Globals'
+        calendars:
+          $ref: '#/components/schemas/Calendars'
+        kieBase:
+          $ref: '#/components/schemas/KieBase'
+        environment:
+          $ref: '#/components/schemas/Environment'
+        agenda:
+          $ref: '#/components/schemas/Agenda'
+        entryPoints:
+          type: array
+          items:
+            $ref: '#/components/schemas/EntryPoint'
+        objects:
+          type: array
+          items:
+            type: object
+            properties: {}
+        entryPointId:
+          type: string
+        factHandles:
+          type: array
+          items:
+            $ref: '#/components/schemas/FactHandle'
+        factCount:
+          type: integer
+          format: int64
+        workItemManager:
+          $ref: '#/components/schemas/WorkItemManager'
+        processInstances:
+          type: array
+          items:
+            $ref: '#/components/schemas/ProcessInstance'
+        logger:
+          $ref: '#/components/schemas/KieRuntimeLogger'
+        ruleRuntimeEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/RuleRuntimeEventListener'
+        agendaEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/AgendaEventListener'
+        processEventListeners:
+          type: array
+          items:
+            $ref: '#/components/schemas/ProcessEventListener'
+    KieSessionConfiguration:
+      type: object
+    Module:
+      type: object
+      properties:
+        layer:
+          $ref: '#/components/schemas/ModuleLayer'
+        name:
+          type: string
+        descriptor:
+          $ref: '#/components/schemas/ModuleDescriptor'
+        classLoader:
+          $ref: '#/components/schemas/ClassLoader'
+        annotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        declaredAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        named:
+          type: boolean
+        packages:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+    ModuleDescriptor:
+      type: object
+      properties:
+        open:
+          type: boolean
+        automatic:
+          type: boolean
+    ModuleLayer:
+      type: object
+    Package:
+      type: object
+      properties:
+        name:
+          type: string
+        specificationTitle:
+          type: string
+        specificationVersion:
+          type: string
+        specificationVendor:
+          type: string
+        implementationTitle:
+          type: string
+        implementationVersion:
+          type: string
+        implementationVendor:
+          type: string
+        annotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        declaredAnnotations:
+          type: array
+          items:
+            $ref: '#/components/schemas/Annotation'
+        sealed:
+          type: boolean
+    PolicyContainer:
+      type: object
+      properties:
+        kieContainer:
+          $ref: '#/components/schemas/KieContainer'
+        artifactId:
+          type: string
+        groupId:
+          type: string
+        policySessions:
+          type: array
+          items:
+            $ref: '#/components/schemas/PolicySession'
+        version:
+          type: string
+        name:
+          type: string
+        classLoader:
+          $ref: '#/components/schemas/ClassLoader'
+        alive:
+          type: boolean
+    PolicySession:
+      type: object
+      properties:
+        name:
+          type: string
+        container:
+          $ref: '#/components/schemas/PolicyContainer'
+        kieSession:
+          $ref: '#/components/schemas/KieSession'
+        fullName:
+          type: string
+    Process:
+      type: object
+      properties:
+        resource:
+          $ref: '#/components/schemas/Resource'
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        version:
+          type: string
+        name:
+          type: string
+        packageName:
+          type: string
+        id:
+          type: string
+        type:
+          type: string
+        knowledgeType:
+          type: string
+          enum:
+          - RULE
+          - TYPE
+          - WINDOW
+          - ENUM
+          - PROCESS
+          - FUNCTION
+          - QUERY
+        namespace:
+          type: string
+    ProcessEventListener:
+      type: object
+    ProcessInstance:
+      type: object
+      properties:
+        processName:
+          type: string
+        parentProcessInstanceId:
+          type: string
+        process:
+          $ref: '#/components/schemas/Process'
+        processId:
+          type: string
+        id:
+          type: string
+        state:
+          type: integer
+          format: int32
+        eventTypes:
+          type: array
+          items:
+            type: string
+    Query:
+      type: object
+      properties:
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        name:
+          type: string
+        packageName:
+          type: string
+        knowledgeType:
+          type: string
+          enum:
+          - RULE
+          - TYPE
+          - WINDOW
+          - ENUM
+          - PROCESS
+          - FUNCTION
+          - QUERY
+        namespace:
+          type: string
+        id:
+          type: string
+    Reader:
+      type: object
+    ReleaseId:
+      type: object
+      properties:
+        artifactId:
+          type: string
+        groupId:
+          type: string
+        snapshot:
+          type: boolean
+        version:
+          type: string
+    Resource:
+      type: object
+      properties:
+        sourcePath:
+          type: string
+        targetPath:
+          type: string
+        resourceType:
+          $ref: '#/components/schemas/ResourceType'
+        reader:
+          $ref: '#/components/schemas/Reader'
+        configuration:
+          $ref: '#/components/schemas/ResourceConfiguration'
+        inputStream:
+          $ref: '#/components/schemas/InputStream'
+    ResourceConfiguration:
+      type: object
+    ResourceType:
+      type: object
+      properties:
+        name:
+          type: string
+        description:
+          type: string
+        defaultExtension:
+          type: string
+        defaultPath:
+          type: string
+        fullyCoveredByExecModel:
+          type: boolean
+        allExtensions:
+          type: array
+          items:
+            type: string
+    Rule:
+      type: object
+      properties:
+        metaData:
+          type: object
+          additionalProperties:
+            type: object
+            properties: {}
+        name:
+          type: string
+        packageName:
+          type: string
+        knowledgeType:
+          type: string
+          enum:
+          - RULE
+          - TYPE
+          - WINDOW
+          - ENUM
+          - PROCESS
+          - FUNCTION
+          - QUERY
+        namespace:
+          type: string
+        id:
+          type: string
+    RuleRuntimeEventListener:
+      type: object
+    SessionClock:
+      type: object
+      properties:
+        currentTime:
+          type: integer
+          format: int64
+    WorkItemManager:
+      type: object
+    Response:
+      type: object
diff --git a/pom.xml b/pom.xml
index 777359b9d..b674d5ac7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -137,6 +137,12 @@
             <artifactId>awaitility</artifactId>
             <scope>test</scope>
         </dependency>
+        <!-- Swagger v3 annotations -->
+        <dependency>
+            <groupId>io.swagger.core.v3</groupId>
+        <artifactId>swagger-annotations</artifactId>
+        <version>2.2.7</version>
+        </dependency>
     </dependencies>
 
 </project>