diff --git a/src/ZB.MOM.WW.MxGateway.Server/Metrics/GatewayMetrics.cs b/src/ZB.MOM.WW.MxGateway.Server/Metrics/GatewayMetrics.cs
index 65d0c16..8727478 100644
--- a/src/ZB.MOM.WW.MxGateway.Server/Metrics/GatewayMetrics.cs
+++ b/src/ZB.MOM.WW.MxGateway.Server/Metrics/GatewayMetrics.cs
@@ -5,7 +5,7 @@ namespace ZB.MOM.WW.MxGateway.Server.Metrics;
 
 public sealed class GatewayMetrics : IDisposable
 {
-    public const string MeterName = "MxGateway.Server";
+    public const string MeterName = "ZB.MOM.WW.MxGateway";
 
     private readonly object _syncRoot = new();
     private readonly Meter _meter;
@@ -68,9 +68,9 @@ public sealed class GatewayMetrics : IDisposable
         _heartbeatFailuresCounter = _meter.CreateCounter<long>("mxgateway.heartbeats.failed");
         _streamDisconnectsCounter = _meter.CreateCounter<long>("mxgateway.grpc.streams.disconnected");
         _retryAttemptsCounter = _meter.CreateCounter<long>("mxgateway.retries.attempted");
-        _workerStartupLatencyHistogram = _meter.CreateHistogram<double>("mxgateway.workers.startup.duration", "ms");
-        _commandLatencyHistogram = _meter.CreateHistogram<double>("mxgateway.commands.duration", "ms");
-        _eventStreamSendLatencyHistogram = _meter.CreateHistogram<double>("mxgateway.events.stream_send.duration", "ms");
+        _workerStartupLatencyHistogram = _meter.CreateHistogram<double>("mxgateway.workers.startup.duration", "s");
+        _commandLatencyHistogram = _meter.CreateHistogram<double>("mxgateway.commands.duration", "s");
+        _eventStreamSendLatencyHistogram = _meter.CreateHistogram<double>("mxgateway.events.stream_send.duration", "s");
 
         _meter.CreateObservableGauge("mxgateway.sessions.open", GetOpenSessions);
         _meter.CreateObservableGauge("mxgateway.workers.running", GetWorkersRunning);
@@ -144,7 +144,7 @@ public sealed class GatewayMetrics : IDisposable
             _workersRunning++;
         }
 
-        _workerStartupLatencyHistogram.Record(startupDuration.TotalMilliseconds);
+        _workerStartupLatencyHistogram.Record(startupDuration.TotalSeconds);
     }
 
     /// <summary>
@@ -208,7 +208,7 @@ public sealed class GatewayMetrics : IDisposable
 
         KeyValuePair<string, object?> methodTag = new("method", method);
         _commandsSucceededCounter.Add(1, methodTag);
-        _commandLatencyHistogram.Record(duration.TotalMilliseconds, methodTag);
+        _commandLatencyHistogram.Record(duration.TotalSeconds, methodTag);
     }
 
     /// <summary>
@@ -228,7 +228,7 @@ public sealed class GatewayMetrics : IDisposable
         KeyValuePair<string, object?> methodTag = new("method", method);
         KeyValuePair<string, object?> categoryTag = new("category", category);
         _commandsFailedCounter.Add(1, methodTag, categoryTag);
-        _commandLatencyHistogram.Record(duration.TotalMilliseconds, methodTag, categoryTag);
+        _commandLatencyHistogram.Record(duration.TotalSeconds, methodTag, categoryTag);
     }
 
     /// <summary>
@@ -255,7 +255,7 @@ public sealed class GatewayMetrics : IDisposable
     public void RecordEventStreamSend(string family, TimeSpan duration)
     {
         _eventStreamSendLatencyHistogram.Record(
-            duration.TotalMilliseconds,
+            duration.TotalSeconds,
             new KeyValuePair<string, object?>("family", family));
     }