Add the Wavefront/Micrometer reporter as a dependency and configure a registry.

service/config/sample.yml

@@ -91,3 +91,7 @@ apn: # Apple Push Notifications configuration
 gcm: # GCM Configuration
   senderId:
   apiKey:
+
+micrometer: # Micrometer metrics config
+  uri: "https://metrics.example.com/"
+  apiToken:

service/pom.xml

@@ -74,6 +74,11 @@
             <version>${resilience4j.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>io.micrometer</groupId>
+            <artifactId>micrometer-registry-wavefront</artifactId>
+            <version>1.5.1</version>
+        </dependency>
 
         <dependency>
             <groupId>com.amazonaws</groupId>

service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerConfiguration.java

@@ -58,6 +58,11 @@ public class WhisperServerConfiguration extends Configuration {
   @JsonProperty
   private CdnConfiguration cdn;
 
+  @NotNull
+  @Valid
+  @JsonProperty
+  private MicrometerConfiguration micrometer;
+
   @NotNull
   @Valid
   @JsonProperty
@@ -272,6 +277,10 @@ public class WhisperServerConfiguration extends Configuration {
     return cdn;
   }
 
+  public MicrometerConfiguration getMicrometerConfiguration() {
+    return micrometer;
+  }
+
   public UnidentifiedDeliveryConfiguration getDeliveryCertificate() {
     return unidentifiedDelivery;
   }

service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java

@@ -40,6 +40,9 @@ import io.dropwizard.db.PooledDataSourceFactory;
 import io.dropwizard.jdbi3.JdbiFactory;
 import io.dropwizard.setup.Bootstrap;
 import io.dropwizard.setup.Environment;
+import io.micrometer.core.instrument.Clock;
+import io.micrometer.core.instrument.Metrics;
+import io.micrometer.wavefront.WavefrontMeterRegistry;
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.eclipse.jetty.servlets.CrossOriginFilter;
 import org.jdbi.v3.core.Jdbi;
@@ -194,6 +197,8 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
       throws Exception
   {
     SharedMetricRegistries.add(Constants.METRICS_NAME, environment.metrics());
+    Metrics.addRegistry(new WavefrontMeterRegistry(config.getMicrometerConfiguration(), Clock.SYSTEM));
+
     environment.getObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
     environment.getObjectMapper().setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE);
     environment.getObjectMapper().setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);

service/src/main/java/org/whispersystems/textsecuregcm/configuration/MicrometerConfiguration.java

@@ -0,0 +1,32 @@
+package org.whispersystems.textsecuregcm.configuration;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.micrometer.wavefront.WavefrontConfig;
+
+import javax.validation.constraints.NotEmpty;
+
+public class MicrometerConfiguration implements WavefrontConfig {
+
+    @JsonProperty
+    @NotEmpty
+    private String uri;
+
+    @JsonProperty
+    @NotEmpty
+    private String apiToken;
+
+    @Override
+    public String get(final String key) {
+        return null;
+    }
+
+    @Override
+    public String uri() {
+        return uri;
+    }
+
+    @Override
+    public String apiToken() {
+        return apiToken;
+    }
+}