diff --git a/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java b/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java
index 0ed7dc6..b13ffc3 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java
@@ -71,6 +71,16 @@ public class MetricRegistry {
         return "minecraft_" + name;
     }
 
+    public static String[] getGlobalLabelNames() {
+        return new String[] { "instance" };
+    }
+
+    public String[] getGlobalLabelValues() {
+        return new String[] {
+                this.getExporter().getConfig().getInstanceName(), // server
+        };
+    }
+
     public List<Metric> getMetrics() {
         return metrics;
     }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/MetricUpdater.java b/src/main/java/ru/ruscalworld/fabricexporter/MetricUpdater.java
index b14a9bc..71e3143 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/MetricUpdater.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/MetricUpdater.java
@@ -18,7 +18,7 @@ public class MetricUpdater extends TimerTask {
     public void run() {
         for (Metric metric : this.getMetrics()) {
             try {
-                metric.update(this.getExporter());
+                metric.onShouldUpdate(this.getExporter());
             } catch (Exception exception) {
                 exception.printStackTrace();
             }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/config/MainConfig.java b/src/main/java/ru/ruscalworld/fabricexporter/config/MainConfig.java
index 7f215cb..3b57e8b 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/config/MainConfig.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/config/MainConfig.java
@@ -8,6 +8,7 @@ public class MainConfig extends Config {
     private int port;
     private int updateInterval;
     private boolean useSpark;
+    private String instanceName;
 
     public MainConfig(String name) {
         super(name);
@@ -24,6 +25,7 @@ public class MainConfig extends Config {
         this.setUpdateInterval(ConvertUtil.intToStringOrDefault(updateIntervalString, 1000));
 
         this.setShouldUseSpark(properties.getProperty("use-spark", "true").equalsIgnoreCase("true"));
+        this.setInstanceName(properties.getProperty("instance-name", "default"));
     }
 
     public int getPort() {
@@ -49,4 +51,12 @@ public class MainConfig extends Config {
     public void setShouldUseSpark(boolean useSpark) {
         this.useSpark = useSpark;
     }
+
+    public String getInstanceName() {
+        return instanceName;
+    }
+
+    public void setInstanceName(String instanceName) {
+        this.instanceName = instanceName;
+    }
 }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/metrics/Entities.java b/src/main/java/ru/ruscalworld/fabricexporter/metrics/Entities.java
index 085da3a..fb02f75 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/metrics/Entities.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/metrics/Entities.java
@@ -15,7 +15,7 @@ public class Entities extends Metric {
     }
 
     @Override
-    public void update(FabricExporter exporter) {
+    public void onShouldUpdate(FabricExporter exporter) {
         for (ServerWorld world : exporter.getServer().getWorlds()) {
             HashMap<String, Integer> currentWorldEntities = new HashMap<>();
 
@@ -28,7 +28,7 @@ public class Entities extends Metric {
             for (String type : currentWorldEntities.keySet()) {
                 Integer count = currentWorldEntities.get(type);
                 EntityType<?> entityType = Registry.ENTITY_TYPE.get(new Identifier(type));
-                this.getGauge().labels(TextUtil.getWorldName(world), entityType.getSpawnGroup().getName(), type).set(count);
+                this.update(TextUtil.getWorldName(world), entityType.getSpawnGroup().getName(), type).set(count);
             }
         }
     }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/metrics/LoadedChunks.java b/src/main/java/ru/ruscalworld/fabricexporter/metrics/LoadedChunks.java
index 2b01553..31c2b67 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/metrics/LoadedChunks.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/metrics/LoadedChunks.java
@@ -10,9 +10,9 @@ public class LoadedChunks extends Metric {
     }
 
     @Override
-    public void update(FabricExporter exporter) {
+    public void onShouldUpdate(FabricExporter exporter) {
         for (ServerWorld world : exporter.getServer().getWorlds()) {
-            this.getGauge().labels(TextUtil.getWorldName(world)).set(world.getChunkManager().getLoadedChunkCount());
+            this.update(TextUtil.getWorldName(world)).set(world.getChunkManager().getLoadedChunkCount());
         }
     }
 }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/metrics/Metric.java b/src/main/java/ru/ruscalworld/fabricexporter/metrics/Metric.java
index 442e8f5..57123a2 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/metrics/Metric.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/metrics/Metric.java
@@ -1,6 +1,7 @@
 package ru.ruscalworld.fabricexporter.metrics;
 
 import io.prometheus.client.Gauge;
+import org.apache.commons.lang3.ArrayUtils;
 import ru.ruscalworld.fabricexporter.FabricExporter;
 import ru.ruscalworld.fabricexporter.MetricRegistry;
 
@@ -13,11 +14,11 @@ public abstract class Metric {
         this.gauge = new Gauge.Builder()
                 .name(MetricRegistry.getMetricName(name))
                 .help(help)
-                .labelNames(labels)
+                .labelNames(ArrayUtils.addAll(labels, MetricRegistry.getGlobalLabelNames()))
                 .create();
     }
 
-    public abstract void update(FabricExporter exporter);
+    public abstract void onShouldUpdate(FabricExporter exporter);
 
     public Gauge getGauge() {
         return gauge;
@@ -26,4 +27,9 @@ public abstract class Metric {
     public String getName() {
         return name;
     }
+
+    public Gauge.Child update(String... labelValues) {
+        MetricRegistry metricRegistry = FabricExporter.getInstance().getMetricRegistry();
+        return this.getGauge().labels(ArrayUtils.addAll(labelValues, metricRegistry.getGlobalLabelValues()));
+    }
 }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/metrics/MillisPerTick.java b/src/main/java/ru/ruscalworld/fabricexporter/metrics/MillisPerTick.java
index 67bd397..ede7a0a 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/metrics/MillisPerTick.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/metrics/MillisPerTick.java
@@ -11,7 +11,7 @@ public class MillisPerTick extends SparkMetric {
     }
 
     @Override
-    public void update(FabricExporter exporter) {
+    public void onShouldUpdate(FabricExporter exporter) {
         GenericStatistic<DoubleAverageInfo, StatisticWindow.MillisPerTick> mspt = this.getSpark().mspt();
         if (mspt == null) this.setValue(0, 0, 0);
         else this.setValue(
@@ -22,8 +22,8 @@ public class MillisPerTick extends SparkMetric {
     }
 
     private void setValue(double min, double mean, double max) {
-        this.getGauge().labels("min").set(min);
-        this.getGauge().labels("mean").set(mean);
-        this.getGauge().labels("max").set(max);
+        this.update("min").set(min);
+        this.update("mean").set(mean);
+        this.update("max").set(max);
     }
 }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/metrics/OnlinePlayers.java b/src/main/java/ru/ruscalworld/fabricexporter/metrics/OnlinePlayers.java
index a4fb1e8..37a3fac 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/metrics/OnlinePlayers.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/metrics/OnlinePlayers.java
@@ -10,9 +10,9 @@ public class OnlinePlayers extends Metric {
     }
 
     @Override
-    public void update(FabricExporter exporter) {
+    public void onShouldUpdate(FabricExporter exporter) {
         for (ServerWorld world : exporter.getServer().getWorlds()) {
-            this.getGauge().labels(TextUtil.getWorldName(world)).set(world.getPlayers().size());
+            this.update(TextUtil.getWorldName(world)).set(world.getPlayers().size());
         }
     }
 }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/metrics/TicksPerSecond.java b/src/main/java/ru/ruscalworld/fabricexporter/metrics/TicksPerSecond.java
index 3f85ff6..4dc8344 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/metrics/TicksPerSecond.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/metrics/TicksPerSecond.java
@@ -10,9 +10,9 @@ public class TicksPerSecond extends SparkMetric {
     }
 
     @Override
-    public void update(FabricExporter exporter) {
+    public void onShouldUpdate(FabricExporter exporter) {
         DoubleStatistic<StatisticWindow.TicksPerSecond> tps = this.getSpark().tps();
-        if (tps == null) this.getGauge().set(20);
-        else this.getGauge().set(tps.poll(StatisticWindow.TicksPerSecond.MINUTES_1));
+        if (tps == null) this.update().set(20);
+        else this.update().set(tps.poll(StatisticWindow.TicksPerSecond.MINUTES_1));
     }
 }
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/metrics/TotalLoadedChunks.java b/src/main/java/ru/ruscalworld/fabricexporter/metrics/TotalLoadedChunks.java
index 74fc854..8f61a97 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/metrics/TotalLoadedChunks.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/metrics/TotalLoadedChunks.java
@@ -10,9 +10,9 @@ public class TotalLoadedChunks extends Metric {
     }
 
     @Override
-    public void update(FabricExporter exporter) {
+    public void onShouldUpdate(FabricExporter exporter) {
         for (ServerWorld world : exporter.getServer().getWorlds()) {
-            this.getGauge().labels(TextUtil.getWorldName(world)).set(world.getChunkManager().getTotalChunksLoadedCount());
+            this.update(TextUtil.getWorldName(world)).set(world.getChunkManager().getTotalChunksLoadedCount());
         }
     }
 }
diff --git a/src/main/resources/config/exporter.properties b/src/main/resources/config/exporter.properties
index bed1a7c..fae39e2 100644
--- a/src/main/resources/config/exporter.properties
+++ b/src/main/resources/config/exporter.properties
@@ -2,6 +2,11 @@
 # Default: 25585
 server-port=25585
 
+# Name of this instance used to identify it when running multiple servers
+# Must be different on all your servers that use FabricExporter
+# Default: default
+instance-name=default
+
 # FabricExporter updates gauge metrics every N milliseconds
 # You can change this value if you want metrics to be updated more or less frequently
 # Value must be provided in milliseconds, 1 second = 1000 milliseconds