Stop recording specific client versions in metrics until we know we need them again.

service/src/main/java/org/whispersystems/textsecuregcm/controllers/MessageController.java

@@ -56,6 +56,7 @@ import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
+import io.micrometer.core.instrument.Tags;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -232,7 +233,7 @@ public class MessageController {
         contentLength += message.getBody().length();
       }
 
-      Metrics.summary(CONTENT_SIZE_DISTRIBUTION_NAME, UserAgentTagUtil.getUserAgentTags(userAgent)).record(contentLength);
+      Metrics.summary(CONTENT_SIZE_DISTRIBUTION_NAME, Tags.of(UserAgentTagUtil.getPlatformTag(userAgent))).record(contentLength);
 
       if (contentLength > MAX_MESSAGE_SIZE) {
         rejectOver256kibMessageMeter.mark();

service/src/main/java/org/whispersystems/textsecuregcm/metrics/PushLatencyManager.java

@@ -10,6 +10,7 @@ import com.google.common.annotations.VisibleForTesting;
 import io.lettuce.core.SetArgs;
 import io.lettuce.core.cluster.api.async.RedisAdvancedClusterAsyncCommands;
 import io.micrometer.core.instrument.Metrics;
+import io.micrometer.core.instrument.Tags;
 import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
 
 import java.time.Duration;
@@ -49,7 +50,7 @@ public class PushLatencyManager {
     public void recordQueueRead(final UUID accountUuid, final long deviceId, final String userAgent) {
         getLatencyAndClearTimestamp(accountUuid, deviceId, System.currentTimeMillis()).thenAccept(latency -> {
             if (latency != null) {
-                Metrics.timer(TIMER_NAME, UserAgentTagUtil.getUserAgentTags(userAgent)).record(latency, TimeUnit.MILLISECONDS);
+                Metrics.timer(TIMER_NAME, Tags.of(UserAgentTagUtil.getPlatformTag(userAgent))).record(latency, TimeUnit.MILLISECONDS);
             }
         });
     }