Add Prometheus metric messages for ACM participants

Issue-ID: POLICY-4433
Change-Id: I625c9ee26bb2451e0dcfbb4bbf7288dcc0effb50
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

12 files changed, 210 insertions, 33 deletions

diff --git a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/config/MicrometerConfig.java b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/config/MicrometerConfig.java
new file mode 100644
index 000000000..06cecc6f5
--- /dev/null
+++ b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/config/MicrometerConfig.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.http.config;
+
+import io.micrometer.core.aop.TimedAspect;
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MicrometerConfig {
+
+    /**
+     * Load up the metrics registry.
+     */
+    @Bean
+    public InitializingBean forcePrometheusPostProcessor(BeanPostProcessor meterRegistryPostProcessor,
+            MeterRegistry registry) {
+        return () -> meterRegistryPostProcessor.postProcessAfterInitialization(registry, "");
+    }
+
+    @Bean
+    public TimedAspect timedAspect(MeterRegistry registry) {
+        return new TimedAspect(registry);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml b/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml
index 8a3d0fbf2..44cdf95a6 100644
--- a/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml
+++ b/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml
@@ -3,6 +3,13 @@ spring:
     user:
       name: participantUser
       password: zb!XztG34
+  autoconfigure:
+    exclude:
+      - org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration
+      - org.springframework.boot.autoconfigure.data.web.SpringDataWebAutoConfiguration
+
 security:
   enable-csrf: false
 participant:
@@ -19,17 +26,18 @@ participant:
       topicSources:
         - topic: POLICY-ACRUNTIME-PARTICIPANT
           servers:
-            - ${topicServer:message-router}
+            - ${topicServer:localhost}
           topicCommInfrastructure: dmaap
           fetchTimeout: 15000
       topicSinks:
         - topic: POLICY-ACRUNTIME-PARTICIPANT
           servers:
-            - ${topicServer:message-router}
+            - ${topicServer:localhost}
           topicCommInfrastructure: dmaap
 management:
   endpoints:
     web:
+      base-path: /
       exposure:
         include: health, metrics, prometheus
 server:
diff --git a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/utils/CommonActuatorController.java b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/utils/CommonActuatorController.java
index fad467f63..d6f558d61 100644
--- a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/utils/CommonActuatorController.java
+++ b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/utils/CommonActuatorController.java
@@ -40,8 +40,7 @@ import org.onap.policy.common.utils.network.NetworkUtil;
 public class CommonActuatorController {
 
     public static final String SELF = NetworkUtil.getHostname();
-    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/httpparticipant";
-    public static final String ACTUATOR_ENDPOINT = CONTEXT_PATH + "/actuator/";
+    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/httpparticipant/";
 
     private static String httpPrefix;
 
@@ -52,7 +51,7 @@ public class CommonActuatorController {
      * @return a request builder
      */
     protected Invocation.Builder sendActRequest(final String endpoint) {
-        return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, true);
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, true);
     }
 
     /**
@@ -62,7 +61,7 @@ public class CommonActuatorController {
      * @return a request builder
      */
     protected Invocation.Builder sendNoAuthActRequest(final String endpoint) {
-        return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, false);
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, false);
     }
 
     /**
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/configurations/MicrometerConfig.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/configurations/MicrometerConfig.java
new file mode 100644
index 000000000..0532dc97d
--- /dev/null
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/configurations/MicrometerConfig.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.kubernetes.configurations;
+
+import io.micrometer.core.aop.TimedAspect;
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MicrometerConfig {
+
+    /**
+     * Load up the metrics registry.
+     */
+    @Bean
+    public InitializingBean forcePrometheusPostProcessor(BeanPostProcessor meterRegistryPostProcessor,
+            MeterRegistry registry) {
+        return () -> meterRegistryPostProcessor.postProcessAfterInitialization(registry, "");
+    }
+
+    @Bean
+    public TimedAspect timedAspect(MeterRegistry registry) {
+        return new TimedAspect(registry);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml b/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml
index 0f8c49547..0158c2c63 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml
@@ -3,6 +3,13 @@ spring:
     user:
       name: participantUser
       password: zb!XztG34
+  autoconfigure:
+    exclude:
+      - org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration
+      - org.springframework.boot.autoconfigure.data.web.SpringDataWebAutoConfiguration
+
 security:
   enable-csrf: false
 
@@ -36,6 +43,7 @@ participant:
 management:
   endpoints:
     web:
+      base-path: /
       exposure:
         include: health, metrics, prometheus
 server:
@@ -70,4 +78,4 @@ helm:
 
   protocols:
     - http
-    - https
\ No newline at end of file
+    - https
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/rest/ChartControllerTest.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/rest/ChartControllerTest.java
index c57684fd7..e1cf3cf08 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/rest/ChartControllerTest.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/rest/ChartControllerTest.java
@@ -49,9 +49,12 @@ import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
+import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Import;
 import org.springframework.http.MediaType;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
@@ -64,6 +67,7 @@ import org.springframework.web.context.WebApplicationContext;
 
 @ExtendWith(SpringExtension.class)
 @WebMvcTest(value = ChartController.class, properties = "chart.api.enabled=true")
+@Import({MetricsAutoConfiguration.class, CompositeMeterRegistryAutoConfiguration.class})
 @EnableConfigurationProperties(value = ParticipantK8sParameters.class)
 class ChartControllerTest {
 
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/utils/CommonActuatorController.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/utils/CommonActuatorController.java
index 8b716a5fd..23f591f0f 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/utils/CommonActuatorController.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/utils/CommonActuatorController.java
@@ -40,8 +40,7 @@ import org.onap.policy.common.utils.network.NetworkUtil;
 public class CommonActuatorController {
 
     public static final String SELF = NetworkUtil.getHostname();
-    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/k8sparticipant";
-    public static final String ACTUATOR_ENDPOINT = CONTEXT_PATH + "/actuator/";
+    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/k8sparticipant/";
 
     private static String httpPrefix;
 
@@ -52,7 +51,7 @@ public class CommonActuatorController {
      * @return a request builder
      */
     protected Invocation.Builder sendActRequest(final String endpoint) {
-        return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, true);
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, true);
     }
 
     /**
@@ -62,7 +61,7 @@ public class CommonActuatorController {
      * @return a request builder
      */
     protected Invocation.Builder sendNoAuthActRequest(final String endpoint) {
-        return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, false);
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, false);
     }
 
     /**
diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/config/MicrometerConfig.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/config/MicrometerConfig.java
new file mode 100644
index 000000000..2f942eaa8
--- /dev/null
+++ b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/config/MicrometerConfig.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.policy.config;
+
+import io.micrometer.core.aop.TimedAspect;
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MicrometerConfig {
+
+    /**
+     * Load up the metrics registry.
+     */
+    @Bean
+    public InitializingBean forcePrometheusPostProcessor(BeanPostProcessor meterRegistryPostProcessor,
+            MeterRegistry registry) {
+        return () -> meterRegistryPostProcessor.postProcessAfterInitialization(registry, "");
+    }
+
+    @Bean
+    public TimedAspect timedAspect(MeterRegistry registry) {
+        return new TimedAspect(registry);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml b/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml
index c3338a993..a1fea4d1b 100644
--- a/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml
+++ b/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml
@@ -3,6 +3,12 @@ spring:
     user:
       name: participantUser
       password: zb!XztG34
+  autoconfigure:
+    exclude:
+      - org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration
+      - org.springframework.boot.autoconfigure.data.web.SpringDataWebAutoConfiguration
 
 participant:
   pdpGroup: defaultGroup
@@ -49,6 +55,7 @@ participant:
 management:
   endpoints:
     web:
+      base-path: /
       exposure:
         include: health, metrics, prometheus
 server:
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/utils/CommonActuatorController.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/utils/CommonActuatorController.java
index f83184024..41f091cbf 100644
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/utils/CommonActuatorController.java
+++ b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/utils/CommonActuatorController.java
@@ -40,8 +40,7 @@ import org.onap.policy.common.utils.network.NetworkUtil;
 public class CommonActuatorController {
 
     public static final String SELF = NetworkUtil.getHostname();
-    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/policyparticipant";
-    public static final String ACTUATOR_ENDPOINT = CONTEXT_PATH + "/actuator/";
+    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/policyparticipant/";
 
     private static String httpPrefix;
 
@@ -52,7 +51,7 @@ public class CommonActuatorController {
      * @return a request builder
      */
     protected Invocation.Builder sendActRequest(final String endpoint) {
-        return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, true);
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, true);
     }
 
     /**
@@ -62,7 +61,7 @@ public class CommonActuatorController {
      * @return a request builder
      */
     protected Invocation.Builder sendNoAuthActRequest(final String endpoint) {
-        return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, false);
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, false);
     }
 
     /**
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/comm/ParticipantMessagePublisher.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/comm/ParticipantMessagePublisher.java
index 67814a4e6..11f277885 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/comm/ParticipantMessagePublisher.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/comm/ParticipantMessagePublisher.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
+ *  Copyright (C) 2021-2022 Nordix Foundation.
  *  Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -21,6 +21,7 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.comm;
 
+import io.micrometer.core.annotation.Timed;
 import java.util.List;
 import javax.ws.rs.core.Response.Status;
 import org.onap.policy.clamp.acm.participant.intermediary.handler.Publisher;
@@ -67,10 +68,9 @@ public class ParticipantMessagePublisher implements Publisher {
      *
      * @param participantStatus the Participant Status
      */
+    @Timed(value = "publisher.participant_status", description = "PARTICIPANT_STATUS messages published")
     public void sendParticipantStatus(final ParticipantStatus participantStatus) {
-        if (!active) {
-            throw new AutomationCompositionRuntimeException(Status.NOT_ACCEPTABLE, NOT_ACTIVE_TEXT);
-        }
+        validate();
         topicSinkClient.send(participantStatus);
         LOGGER.debug("Sent Participant Status message to CLAMP - {}", participantStatus);
     }
@@ -80,10 +80,9 @@ public class ParticipantMessagePublisher implements Publisher {
      *
      * @param participantRegister the Participant Status
      */
+    @Timed(value = "publisher.participant_register", description = "PARTICIPANT_REGISTER messages published")
     public void sendParticipantRegister(final ParticipantRegister participantRegister) {
-        if (!active) {
-            throw new AutomationCompositionRuntimeException(Status.NOT_ACCEPTABLE, NOT_ACTIVE_TEXT);
-        }
+        validate();
         topicSinkClient.send(participantRegister);
         LOGGER.debug("Sent Participant Register message to CLAMP - {}", participantRegister);
     }
@@ -93,10 +92,9 @@ public class ParticipantMessagePublisher implements Publisher {
      *
      * @param participantDeregister the Participant Status
      */
+    @Timed(value = "publisher.participant_deregister", description = "PARTICIPANT_DEREGISTER messages published")
     public void sendParticipantDeregister(final ParticipantDeregister participantDeregister) {
-        if (!active) {
-            throw new AutomationCompositionRuntimeException(Status.NOT_ACCEPTABLE, NOT_ACTIVE_TEXT);
-        }
+        validate();
         topicSinkClient.send(participantDeregister);
         LOGGER.debug("Sent Participant Deregister message to CLAMP - {}", participantDeregister);
     }
@@ -106,10 +104,9 @@ public class ParticipantMessagePublisher implements Publisher {
      *
      * @param participantUpdateAck the Participant Update Ack
      */
+    @Timed(value = "publisher.participant_update_ack", description = "PARTICIPANT_UPDATE_ACK messages published")
     public void sendParticipantUpdateAck(final ParticipantUpdateAck participantUpdateAck) {
-        if (!active) {
-            throw new AutomationCompositionRuntimeException(Status.NOT_ACCEPTABLE, NOT_ACTIVE_TEXT);
-        }
+        validate();
         topicSinkClient.send(participantUpdateAck);
         LOGGER.debug("Sent Participant Update Ack message to CLAMP - {}", participantUpdateAck);
     }
@@ -119,10 +116,10 @@ public class ParticipantMessagePublisher implements Publisher {
      *
      * @param automationCompositionAck AutomationComposition Update/StateChange Ack
      */
+    @Timed(value = "publisher.automation_composition_update_ack",
+            description = "AUTOMATION_COMPOSITION_UPDATE_ACK/AUTOMATION_COMPOSITION_STATECHANGE_ACK messages published")
     public void sendAutomationCompositionAck(final AutomationCompositionAck automationCompositionAck) {
-        if (!active) {
-            throw new AutomationCompositionRuntimeException(Status.NOT_ACCEPTABLE, NOT_ACTIVE_TEXT);
-        }
+        validate();
         topicSinkClient.send(automationCompositionAck);
         LOGGER.debug("Sent AutomationComposition Update/StateChange Ack to runtime - {}", automationCompositionAck);
     }
@@ -132,12 +129,17 @@ public class ParticipantMessagePublisher implements Publisher {
      *
      * @param participantStatus the Participant Status
      */
+    @Timed(value = "publisher.participant_status", description = "PARTICIPANT_STATUS messages published")
     public void sendHeartbeat(final ParticipantStatus participantStatus) {
+        validate();
+        topicSinkClient.send(participantStatus);
+        LOGGER.debug("Sent Participant heartbeat to CLAMP - {}", participantStatus);
+    }
+
+    private void validate() {
         if (!active) {
             throw new AutomationCompositionRuntimeException(Status.NOT_ACCEPTABLE, NOT_ACTIVE_TEXT);
         }
-        topicSinkClient.send(participantStatus);
-        LOGGER.debug("Sent Participant heartbeat to CLAMP - {}", participantStatus);
     }
 
     @Override
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java
index 3362f10d3..d29186844 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java
@@ -22,6 +22,7 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.handler;
 
+import io.micrometer.core.annotation.Timed;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -99,6 +100,8 @@ public class ParticipantHandler {
      *
      * @param participantStatusReqMsg participant participantStatusReq message
      */
+    @Timed(value = "listener.participant_status_req",
+            description = "PARTICIPANT_STATUS_REQ messages received")
     public void handleParticipantStatusReq(final ParticipantStatusReq participantStatusReqMsg) {
         var participantStatus = makeHeartbeat(true);
         publisher.sendParticipantStatus(participantStatus);
@@ -109,6 +112,8 @@ public class ParticipantHandler {
      *
      * @param updateMsg the update message
      */
+    @Timed(value = "listener.automation_composition_update",
+            description = "AUTOMATION_COMPOSITION_UPDATE messages received")
     public void handleAutomationCompositionUpdate(AutomationCompositionUpdate updateMsg) {
         automationCompositionHandler.handleAutomationCompositionUpdate(updateMsg, acElementDefsOnThisParticipant);
     }
@@ -118,6 +123,8 @@ public class ParticipantHandler {
      *
      * @param stateChangeMsg the state change message
      */
+    @Timed(value = "listener.automation_composition_state_change",
+            description = "AUTOMATION_COMPOSITION_STATE_CHANGE messages received")
     public void handleAutomationCompositionStateChange(AutomationCompositionStateChange stateChangeMsg) {
         automationCompositionHandler.handleAutomationCompositionStateChange(stateChangeMsg,
             acElementDefsOnThisParticipant);
@@ -223,6 +230,8 @@ public class ParticipantHandler {
      *
      * @param participantRegisterAckMsg the participantRegisterAck message
      */
+    @Timed(value = "listener.participant_register_ack",
+            description = "PARTICIPANT_REGISTER_ACK messages received")
     public void handleParticipantRegisterAck(ParticipantRegisterAck participantRegisterAckMsg) {
         LOGGER.debug("ParticipantRegisterAck message received as responseTo {}",
             participantRegisterAckMsg.getResponseTo());
@@ -257,6 +266,8 @@ public class ParticipantHandler {
      *
      * @param participantDeregisterAckMsg the participantDeregisterAck message
      */
+    @Timed(value = "listener.participant_deregister_ack",
+            description = "PARTICIPANT_DEREGISTER_ACK messages received")
     public void handleParticipantDeregisterAck(ParticipantDeregisterAck participantDeregisterAckMsg) {
         LOGGER.debug("ParticipantDeregisterAck message received as responseTo {}",
             participantDeregisterAckMsg.getResponseTo());
@@ -267,6 +278,8 @@ public class ParticipantHandler {
      *
      * @param participantUpdateMsg the ParticipantUpdate message
      */
+    @Timed(value = "listener.participant_update",
+            description = "PARTICIPANT_UPDATE messages received")
     public void handleParticipantUpdate(ParticipantUpdate participantUpdateMsg) {
         LOGGER.debug("ParticipantUpdate message received for participantId {}",
             participantUpdateMsg.getParticipantId());