* Replace fmt.Sprintf("%d", i)) by strconv.Itoa(i)

* Correct misspelled words
* Remove unused code
* Break up very long lines into multiple lines
* lp.NewMessage -> lp.NewMetric

internal/metricAggregator/metricAggregator.go

@@ -170,22 +170,22 @@ func (c *metricAggregator) Eval(starttime time.Time, endtime time.Time, metrics
 		// Check, that only values of one type were collected
 		countValueTypes := 0
 		if len(valuesFloat64) > 0 {
-			countValueTypes += 1
+			countValueTypes++
 		}
 		if len(valuesFloat32) > 0 {
-			countValueTypes += 1
+			countValueTypes++
 		}
 		if len(valuesInt) > 0 {
-			countValueTypes += 1
+			countValueTypes++
 		}
 		if len(valuesInt32) > 0 {
-			countValueTypes += 1
+			countValueTypes++
 		}
 		if len(valuesInt64) > 0 {
-			countValueTypes += 1
+			countValueTypes++
 		}
 		if len(valuesBool) > 0 {
-			countValueTypes += 1
+			countValueTypes++
 		}
 		if countValueTypes > 1 {
 			cclog.ComponentError("MetricCache", "Collected values of different types")

internal/metricAggregator/metricAggregatorFunctions.go

@@ -12,6 +12,7 @@ import (
 	"fmt"
 	"regexp"
 	"slices"
+	"strconv"
 	"strings"
 
 	topo "github.com/ClusterCockpit/cc-metric-collector/pkg/ccTopology"
@@ -208,7 +209,7 @@ func infunc(a any, b any) (any, error) {
 		case []int:
 			return slices.Contains(total, match), nil
 		case string:
-			smatch := fmt.Sprintf("%d", match)
+			smatch := strconv.Itoa(match)
 			return strings.Contains(total, smatch), nil
 		}