maybe

src/main/java/xyz/mcutils/backend/service/MetricService.java

@@ -131,7 +131,7 @@ public class MetricService {
         List<Point> points = new ArrayList<>();
         for (Metric<?> metric : metrics.values()) {
             if (metric.isCollector()) {
-                metric.collect(this);
+                metric.collect();
             }
             Point point = metric.toPoint();
             if (point != null) {

src/main/java/xyz/mcutils/backend/service/metric/Metric.java

@@ -35,7 +35,7 @@ public abstract class Metric<T> {
     /**
      * Collects the metric.
      */
-    public void collect(MetricService metricService) {}
+    public void collect() {}
 
     /**
      * Gets this point as a {@link Point}.

src/main/java/xyz/mcutils/backend/service/metric/metrics/ConnectedSocketsMetric.java

@@ -16,7 +16,7 @@ public class ConnectedSocketsMetric extends IntegerMetric {
     }
 
     @Override
-    public void collect(MetricService metricService) {
+    public void collect() {
         setValue(MetricsWebSocketHandler.SESSIONS.size());
     }
 }

src/main/java/xyz/mcutils/backend/service/metric/metrics/UniquePlayerLookupsMetric.java

@@ -31,7 +31,7 @@ public class UniquePlayerLookupsMetric extends IntegerMetric {
     }
 
     @Override
-    public void collect(MetricService metricService) {
+    public void collect() {
         setValue(uniqueLookups.size());
     }
 }

src/main/java/xyz/mcutils/backend/service/metric/metrics/UniqueServerLookupsMetric.java

@@ -31,7 +31,7 @@ public class UniqueServerLookupsMetric extends IntegerMetric {
     }
 
     @Override
-    public void collect(MetricService metricService) {
+    public void collect() {
         setValue(uniqueLookups.size());
     }
 }

src/main/java/xyz/mcutils/backend/service/metric/metrics/process/CpuUsageMetric.java

@@ -22,7 +22,7 @@ public class CpuUsageMetric extends DoubleMetric {
     }
 
     @Override
-    public void collect(MetricService metricService) {
+    public void collect() {
         this.setValue(OS_BEAN.getProcessCpuLoad() * 100);
     }
 }

src/main/java/xyz/mcutils/backend/service/metric/metrics/process/MemoryMetric.java

@@ -15,7 +15,7 @@ public class MemoryMetric extends MapMetric<String, Long> {
     }
 
     @Override
-    public void collect(MetricService metricService) {
+    public void collect() {
         Runtime runtime = Runtime.getRuntime();
 
         this.getValue().put("total", runtime.maxMemory());