Run all linters with golangci-lint

Fix: Replace m[k]=v loop with maps.Copy

.github/workflows/runonce.yml

@@ -35,11 +35,6 @@ jobs:
       run: |
         go install github.com/reviewdog/reviewdog/cmd/reviewdog@latest
 
-    # See: https://staticcheck.io
-    - name: Install staticcheck
-      run: |
-        go install honnef.co/go/tools/cmd/staticcheck@latest
-
     # See: https://golangci-lint.run
     - name: Install GolangCI-Lint
       run: |
@@ -54,21 +49,7 @@ jobs:
     # Running the linter requires likwid.h, which gets downloaded in the build step
     - name: Static Analysis with GolangCI-Lint and Upload Report with reviewdog
       run: |
-        golangci-lint run | reviewdog -f=golangci-lint -name "Check golangci-lint on build-latest" -reporter=github-check -filter-mode=nofilter -fail-level none
+        golangci-lint run --enable modernize,staticcheck,govet | reviewdog -f=golangci-lint -name "Check golangci-lint on build-latest" -reporter=github-check -filter-mode=nofilter -fail-level none
-      env:
-        REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-    # Running the linter requires likwid.h, which gets downloaded in the build step
-    - name: Run Static Analysis with go vet and Upload Report with reviewdog
-      run: |
-        go vet ./... | reviewdog -f=govet -name "Check govet on build-latest" -reporter=github-check -filter-mode=nofilter -fail-level none
-      env:
-        REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-    # Running the linter requires likwid.h, which gets downloaded in the build step
-    - name: Run Static Analysis with staticcheck and Upload Report with reviewdog
-      run: |
-        staticcheck ./... | reviewdog -f=staticcheck -name "Check staticcheck on build-latest" -reporter=github-check -filter-mode=nofilter -fail-level none
       env:
         REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

collectors/beegfsmetaMetric.go

@@ -225,7 +225,7 @@ func (m *BeegfsMetaCollector) Read(interval time.Duration, output chan lp.CCMess
 
 			for key, data := range m.matches {
 				value, _ := strconv.ParseFloat(data, 32)
-				y, err := lp.NewMessage(key, m.tags, m.meta, map[string]interface{}{"value": value}, time.Now())
+				y, err := lp.NewMessage(key, m.tags, m.meta, map[string]any{"value": value}, time.Now())
 				if err == nil {
 					output <- y
 				}

collectors/beegfsstorageMetric.go

@@ -217,7 +217,7 @@ func (m *BeegfsStorageCollector) Read(interval time.Duration, output chan lp.CCM
 
 			for key, data := range m.matches {
 				value, _ := strconv.ParseFloat(data, 32)
-				y, err := lp.NewMessage(key, m.tags, m.meta, map[string]interface{}{"value": value}, time.Now())
+				y, err := lp.NewMessage(key, m.tags, m.meta, map[string]any{"value": value}, time.Now())
 				if err == nil {
 					output <- y
 				}

collectors/cpufreqCpuinfoMetric.go

@@ -171,7 +171,7 @@ func (m *CPUFreqCpuInfoCollector) Read(interval time.Duration, output chan lp.CC
 							fmt.Sprintf("Read(): Failed to convert cpu MHz '%s' to float64: %v", lineSplit[1], err))
 						return
 					}
-					if y, err := lp.NewMessage("cpufreq", t.tagSet, m.meta, map[string]interface{}{"value": value}, now); err == nil {
+					if y, err := lp.NewMessage("cpufreq", t.tagSet, m.meta, map[string]any{"value": value}, now); err == nil {
 						output <- y
 					}
 				}

collectors/cpufreqMetric.go

@@ -126,7 +126,7 @@ func (m *CPUFreqCollector) Read(interval time.Duration, output chan lp.CCMessage
 			continue
 		}
 
-		if y, err := lp.NewMessage("cpufreq", t.tagSet, m.meta, map[string]interface{}{"value": cpuFreq}, now); err == nil {
+		if y, err := lp.NewMessage("cpufreq", t.tagSet, m.meta, map[string]any{"value": cpuFreq}, now); err == nil {
 			output <- y
 		}
 	}

collectors/cpustatMetric.go

@@ -138,7 +138,7 @@ func (m *CpustatCollector) parseStatLine(linefields []string, tags map[string]st
 	sum := float64(0)
 	for name, value := range values {
 		sum += value
-		y, err := lp.NewMessage(name, tags, m.meta, map[string]interface{}{"value": value * 100}, now)
+		y, err := lp.NewMessage(name, tags, m.meta, map[string]any{"value": value * 100}, now)
 		if err == nil {
 			y.AddTag("unit", "Percent")
 			output <- y
@@ -146,7 +146,7 @@ func (m *CpustatCollector) parseStatLine(linefields []string, tags map[string]st
 	}
 	if v, ok := values["cpu_idle"]; ok {
 		sum -= v
-		y, err := lp.NewMessage("cpu_used", tags, m.meta, map[string]interface{}{"value": sum * 100}, now)
+		y, err := lp.NewMessage("cpu_used", tags, m.meta, map[string]any{"value": sum * 100}, now)
 		if err == nil {
 			y.AddTag("unit", "Percent")
 			output <- y
@@ -191,7 +191,7 @@ func (m *CpustatCollector) Read(interval time.Duration, output chan lp.CCMessage
 	num_cpus_metric, err := lp.NewMessage("num_cpus",
 		m.nodetags,
 		m.meta,
-		map[string]interface{}{"value": int(num_cpus)},
+		map[string]any{"value": int(num_cpus)},
 		now,
 	)
 	if err == nil {

collectors/diskstatMetric.go

@@ -124,7 +124,7 @@ mountLoop:
 		tags := map[string]string{"type": "node", "device": linefields[0]}
 		total := (stat.Blocks * uint64(stat.Bsize)) / uint64(1000000000)
 		if m.allowedMetrics["disk_total"] {
-			y, err := lp.NewMessage("disk_total", tags, m.meta, map[string]interface{}{"value": total}, time.Now())
+			y, err := lp.NewMessage("disk_total", tags, m.meta, map[string]any{"value": total}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "GBytes")
 				output <- y
@@ -132,7 +132,7 @@ mountLoop:
 		}
 		free := (stat.Bfree * uint64(stat.Bsize)) / uint64(1000000000)
 		if m.allowedMetrics["disk_free"] {
-			y, err := lp.NewMessage("disk_free", tags, m.meta, map[string]interface{}{"value": free}, time.Now())
+			y, err := lp.NewMessage("disk_free", tags, m.meta, map[string]any{"value": free}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "GBytes")
 				output <- y
@@ -146,7 +146,7 @@ mountLoop:
 		}
 	}
 	if m.allowedMetrics["part_max_used"] {
-		y, err := lp.NewMessage("part_max_used", map[string]string{"type": "node"}, m.meta, map[string]interface{}{"value": int(part_max_used)}, time.Now())
+		y, err := lp.NewMessage("part_max_used", map[string]string{"type": "node"}, m.meta, map[string]any{"value": int(part_max_used)}, time.Now())
 		if err == nil {
 			y.AddMeta("unit", "percent")
 			output <- y

collectors/gpfsMetric.go

@@ -593,7 +593,7 @@ func (m *GpfsCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 		for _, metric := range m.definitions {
 			vold, vold_ok := m.lastState[filesystem][metric.prefix]
 			vnew, vnew_ok := newstate[metric.prefix]
-			var value interface{}
+			var value any
 			value_ok := false
 			switch metric.calc {
 			case "none":

collectors/infinibandMetric.go

@@ -10,6 +10,7 @@ package collectors
 import (
 	"fmt"
 	"os"
+	"slices"
 
 	cclog "github.com/ClusterCockpit/cc-lib/v2/ccLogger"
 	lp "github.com/ClusterCockpit/cc-lib/v2/ccMessage"
@@ -113,14 +114,7 @@ func (m *InfinibandCollector) Init(config json.RawMessage) error {
 		port := pathSplit[6]
 
 		// Skip excluded devices
-		skip := false
+		if slices.Contains(m.config.ExcludeDevices, device) {
-		for _, excludedDevice := range m.config.ExcludeDevices {
-			if excludedDevice == device {
-				skip = true
-				break
-			}
-		}
-		if skip {
 			continue
 		}
 
@@ -243,7 +237,7 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMess
 						counterDef.name,
 						info.tagSet,
 						m.meta,
-						map[string]interface{}{
+						map[string]any{
 							"value": counterDef.currentState,
 						},
 						now); err == nil {
@@ -261,7 +255,7 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMess
 							counterDef.name+"_bw",
 							info.tagSet,
 							m.meta,
-							map[string]interface{}{
+							map[string]any{
 								"value": rate,
 							},
 							now); err == nil {
@@ -291,7 +285,7 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMess
 					"ib_total",
 					info.tagSet,
 					m.meta,
-					map[string]interface{}{
+					map[string]any{
 						"value": ib_total,
 					},
 					now); err == nil {
@@ -304,7 +298,7 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMess
 					"ib_total_pkts",
 					info.tagSet,
 					m.meta,
-					map[string]interface{}{
+					map[string]any{
 						"value": ib_total_pkts,
 					},
 					now); err == nil {

collectors/ipmiMetric.go

@@ -130,7 +130,7 @@ func (m *IpmiCollector) readIpmiTool(cmd string, output chan lp.CCMessage) {
 				unit = "Watts"
 			}
 
-			y, err := lp.NewMessage(name, map[string]string{"type": "node"}, m.meta, map[string]interface{}{"value": v}, time.Now())
+			y, err := lp.NewMessage(name, map[string]string{"type": "node"}, m.meta, map[string]any{"value": v}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", unit)
 				output <- y
@@ -175,7 +175,7 @@ func (m *IpmiCollector) readIpmiSensors(cmd string, output chan lp.CCMessage) {
 			v, err := strconv.ParseFloat(lv[3], 64)
 			if err == nil {
 				name := strings.ToLower(strings.ReplaceAll(lv[1], " ", "_"))
-				y, err := lp.NewMessage(name, map[string]string{"type": "node"}, m.meta, map[string]interface{}{"value": v}, time.Now())
+				y, err := lp.NewMessage(name, map[string]string{"type": "node"}, m.meta, map[string]any{"value": v}, time.Now())
 				if err == nil {
 					if len(lv) > 4 {
 						y.AddMeta("unit", lv[4])

collectors/likwidMetric.go

@@ -617,7 +617,6 @@ func (m *LikwidCollector) calcEventsetMetrics(evset LikwidEventsetConfig, interv
 				evset.metrics[tid][metric.Name] = value
 				// Now we have the result, send it with the proper tags
 				if !math.IsNaN(value) && metric.Publish {
-					fields := map[string]interface{}{"value": value}
 					y, err :=
 						lp.NewMessage(
 							metric.Name,
@@ -625,7 +624,9 @@ func (m *LikwidCollector) calcEventsetMetrics(evset LikwidEventsetConfig, interv
 								"type": metric.Type,
 							},
 							m.meta,
-							fields,
+							map[string]any{
+								"value": value,
+							},
 							now,
 						)
 					if err == nil {
@@ -663,7 +664,7 @@ func (m *LikwidCollector) calcEventsetMetrics(evset LikwidEventsetConfig, interv
 							"type-id": fmt.Sprintf("%d", coreID),
 						},
 						m.meta,
-						map[string]interface{}{
+						map[string]any{
 							"value": value,
 						},
 						now,
@@ -700,7 +701,7 @@ func (m *LikwidCollector) calcEventsetMetrics(evset LikwidEventsetConfig, interv
 							"type-id": fmt.Sprintf("%d", socketID),
 						},
 						m.meta,
-						map[string]interface{}{
+						map[string]any{
 							"value": value,
 						},
 						now,
@@ -734,7 +735,7 @@ func (m *LikwidCollector) calcEventsetMetrics(evset LikwidEventsetConfig, interv
 						"type": "node",
 					},
 					m.meta,
-					map[string]interface{}{
+					map[string]any{
 						"value": totalNodeValue,
 					},
 					now,
@@ -792,7 +793,7 @@ func (m *LikwidCollector) calcGlobalMetrics(groups []LikwidEventsetConfig, inter
 									"type": metric.Type,
 								},
 								m.meta,
-								map[string]interface{}{
+								map[string]any{
 									"value": value,
 								},
 								now,

collectors/loadavgMetric.go

@@ -102,7 +102,7 @@ func (m *LoadavgCollector) Read(interval time.Duration, output chan lp.CCMessage
 		if m.load_skips[i] {
 			continue
 		}
-		y, err := lp.NewMessage(name, m.tags, m.meta, map[string]interface{}{"value": x}, now)
+		y, err := lp.NewMessage(name, m.tags, m.meta, map[string]any{"value": x}, now)
 		if err == nil {
 			output <- y
 		}
@@ -121,7 +121,7 @@ func (m *LoadavgCollector) Read(interval time.Duration, output chan lp.CCMessage
 		if m.proc_skips[i] {
 			continue
 		}
-		y, err := lp.NewMessage(name, m.tags, m.meta, map[string]interface{}{"value": x}, now)
+		y, err := lp.NewMessage(name, m.tags, m.meta, map[string]any{"value": x}, now)
 		if err == nil {
 			output <- y
 		}

collectors/lustreMetric.go

@@ -404,23 +404,23 @@ func (m *LustreCollector) Read(interval time.Duration, output chan lp.CCMessage)
 			} else {
 				use_x = devData[def.name]
 			}
-			var value interface{}
+			var value any
 			switch def.calc {
 			case "none":
 				value = use_x
-				y, err = lp.NewMessage(def.name, m.tags, m.meta, map[string]interface{}{"value": value}, time.Now())
+				y, err = lp.NewMessage(def.name, m.tags, m.meta, map[string]any{"value": value}, time.Now())
 			case "difference":
 				value = use_x - devData[def.name]
 				if value.(int64) < 0 {
 					value = 0
 				}
-				y, err = lp.NewMessage(def.name, m.tags, m.meta, map[string]interface{}{"value": value}, time.Now())
+				y, err = lp.NewMessage(def.name, m.tags, m.meta, map[string]any{"value": value}, time.Now())
 			case "derivative":
 				value = float64(use_x-devData[def.name]) / tdiff.Seconds()
 				if value.(float64) < 0 {
 					value = 0
 				}
-				y, err = lp.NewMessage(def.name, m.tags, m.meta, map[string]interface{}{"value": value}, time.Now())
+				y, err = lp.NewMessage(def.name, m.tags, m.meta, map[string]any{"value": value}, time.Now())
 			}
 			if err == nil {
 				y.AddTag("device", device)

collectors/memstatMetric.go

@@ -188,7 +188,7 @@ func (m *MemstatCollector) Read(interval time.Duration, output chan lp.CCMessage
 				}
 			}
 
-			y, err := lp.NewMessage(name, tags, m.meta, map[string]interface{}{"value": value}, time.Now())
+			y, err := lp.NewMessage(name, tags, m.meta, map[string]any{"value": value}, time.Now())
 			if err == nil {
 				if len(unit) > 0 {
 					y.AddMeta("unit", unit)
@@ -221,7 +221,7 @@ func (m *MemstatCollector) Read(interval time.Duration, output chan lp.CCMessage
 					}
 				}
 			}
-			y, err := lp.NewMessage("mem_used", tags, m.meta, map[string]interface{}{"value": memUsed}, time.Now())
+			y, err := lp.NewMessage("mem_used", tags, m.meta, map[string]any{"value": memUsed}, time.Now())
 			if err == nil {
 				if len(unit) > 0 {
 					y.AddMeta("unit", unit)

collectors/netstatMetric.go

@@ -240,14 +240,14 @@ func (m *NetstatCollector) Read(interval time.Duration, output chan lp.CCMessage
 					continue
 				}
 				if m.config.SendAbsoluteValues {
-					if y, err := lp.NewMessage(metric.name, metric.tags, metric.meta, map[string]interface{}{"value": v}, now); err == nil {
+					if y, err := lp.NewMessage(metric.name, metric.tags, metric.meta, map[string]any{"value": v}, now); err == nil {
 						output <- y
 					}
 				}
 				if m.config.SendDerivedValues {
 					if metric.lastValue >= 0 {
 						rate := float64(v-metric.lastValue) / timeDiff
-						if y, err := lp.NewMessage(metric.name+"_bw", metric.tags, metric.meta_rates, map[string]interface{}{"value": rate}, now); err == nil {
+						if y, err := lp.NewMessage(metric.name+"_bw", metric.tags, metric.meta_rates, map[string]any{"value": rate}, now); err == nil {
 							output <- y
 						}
 					}

collectors/nfsMetric.go

@@ -167,7 +167,7 @@ func (m *nfsCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 			continue
 		}
 		value := data.current - data.last
-		y, err := lp.NewMessage(fmt.Sprintf("%s_%s", prefix, name), m.tags, m.meta, map[string]interface{}{"value": value}, timestamp)
+		y, err := lp.NewMessage(fmt.Sprintf("%s_%s", prefix, name), m.tags, m.meta, map[string]any{"value": value}, timestamp)
 		if err == nil {
 			y.AddMeta("version", m.version)
 			output <- y

collectors/nfsiostatMetric.go

@@ -143,7 +143,7 @@ func (m *NfsIOStatCollector) Read(interval time.Duration, output chan lp.CCMessa
 		if old, ok := m.data[mntpoint]; ok {
 			for name, newVal := range values {
 				if m.config.SendAbsoluteValues {
-					msg, err := lp.NewMessage(fmt.Sprintf("nfsio_%s", name), m.tags, m.meta, map[string]interface{}{"value": newVal}, now)
+					msg, err := lp.NewMessage(fmt.Sprintf("nfsio_%s", name), m.tags, m.meta, map[string]any{"value": newVal}, now)
 					if err == nil {
 						msg.AddTag("stype", "filesystem")
 						msg.AddTag("stype-id", mntpoint)
@@ -152,7 +152,7 @@ func (m *NfsIOStatCollector) Read(interval time.Duration, output chan lp.CCMessa
 				}
 				if m.config.SendDerivedValues {
 					rate := float64(newVal-old[name]) / timeDiff
-					msg, err := lp.NewMessage(fmt.Sprintf("nfsio_%s_bw", name), m.tags, m.meta, map[string]interface{}{"value": rate}, now)
+					msg, err := lp.NewMessage(fmt.Sprintf("nfsio_%s_bw", name), m.tags, m.meta, map[string]any{"value": rate}, now)
 					if err == nil {
 						if strings.HasPrefix(name, "page") {
 							msg.AddMeta("unit", "4K_pages/s")

collectors/nvidiaMetric.go

@@ -109,7 +109,7 @@ func (m *NvidiaCollector) Init(config json.RawMessage) error {
 	// For all GPUs
 	idx := 0
 	m.gpus = make([]NvidiaCollectorDevice, num_gpus)
-	for i := 0; i < num_gpus; i++ {
+	for i := range num_gpus {
 
 		// Skip excluded devices by ID
 		str_i := fmt.Sprintf("%d", i)
@@ -239,7 +239,7 @@ func readMemoryInfo(device *NvidiaCollectorDevice, output chan lp.CCMessage) err
 
 		if !device.excludeMetrics["nv_fb_mem_total"] {
 			t := float64(total) / (1024 * 1024)
-			y, err := lp.NewMessage("nv_fb_mem_total", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_fb_mem_total", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MByte")
 				output <- y
@@ -248,7 +248,7 @@ func readMemoryInfo(device *NvidiaCollectorDevice, output chan lp.CCMessage) err
 
 		if !device.excludeMetrics["nv_fb_mem_used"] {
 			f := float64(used) / (1024 * 1024)
-			y, err := lp.NewMessage("nv_fb_mem_used", device.tags, device.meta, map[string]interface{}{"value": f}, time.Now())
+			y, err := lp.NewMessage("nv_fb_mem_used", device.tags, device.meta, map[string]any{"value": f}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MByte")
 				output <- y
@@ -257,7 +257,7 @@ func readMemoryInfo(device *NvidiaCollectorDevice, output chan lp.CCMessage) err
 
 		if v2 && !device.excludeMetrics["nv_fb_mem_reserved"] {
 			r := float64(reserved) / (1024 * 1024)
-			y, err := lp.NewMessage("nv_fb_mem_reserved", device.tags, device.meta, map[string]interface{}{"value": r}, time.Now())
+			y, err := lp.NewMessage("nv_fb_mem_reserved", device.tags, device.meta, map[string]any{"value": r}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MByte")
 				output <- y
@@ -276,7 +276,7 @@ func readBarMemoryInfo(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		}
 		if !device.excludeMetrics["nv_bar1_mem_total"] {
 			t := float64(meminfo.Bar1Total) / (1024 * 1024)
-			y, err := lp.NewMessage("nv_bar1_mem_total", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_bar1_mem_total", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MByte")
 				output <- y
@@ -284,7 +284,7 @@ func readBarMemoryInfo(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		}
 		if !device.excludeMetrics["nv_bar1_mem_used"] {
 			t := float64(meminfo.Bar1Used) / (1024 * 1024)
-			y, err := lp.NewMessage("nv_bar1_mem_used", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_bar1_mem_used", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MByte")
 				output <- y
@@ -318,14 +318,14 @@ func readUtilization(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 		util, ret := nvml.DeviceGetUtilizationRates(device.device)
 		if ret == nvml.SUCCESS {
 			if !device.excludeMetrics["nv_util"] {
-				y, err := lp.NewMessage("nv_util", device.tags, device.meta, map[string]interface{}{"value": float64(util.Gpu)}, time.Now())
+				y, err := lp.NewMessage("nv_util", device.tags, device.meta, map[string]any{"value": float64(util.Gpu)}, time.Now())
 				if err == nil {
 					y.AddMeta("unit", "%")
 					output <- y
 				}
 			}
 			if !device.excludeMetrics["nv_mem_util"] {
-				y, err := lp.NewMessage("nv_mem_util", device.tags, device.meta, map[string]interface{}{"value": float64(util.Memory)}, time.Now())
+				y, err := lp.NewMessage("nv_mem_util", device.tags, device.meta, map[string]any{"value": float64(util.Memory)}, time.Now())
 				if err == nil {
 					y.AddMeta("unit", "%")
 					output <- y
@@ -345,7 +345,7 @@ func readTemp(device *NvidiaCollectorDevice, output chan lp.CCMessage) error {
 		// * NVML_TEMPERATURE_COUNT
 		temp, ret := nvml.DeviceGetTemperature(device.device, nvml.TEMPERATURE_GPU)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_temp", device.tags, device.meta, map[string]interface{}{"value": float64(temp)}, time.Now())
+			y, err := lp.NewMessage("nv_temp", device.tags, device.meta, map[string]any{"value": float64(temp)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "degC")
 				output <- y
@@ -368,7 +368,7 @@ func readFan(device *NvidiaCollectorDevice, output chan lp.CCMessage) error {
 		// This value may exceed 100% in certain cases.
 		fan, ret := nvml.DeviceGetFanSpeed(device.device)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_fan", device.tags, device.meta, map[string]interface{}{"value": float64(fan)}, time.Now())
+			y, err := lp.NewMessage("nv_fan", device.tags, device.meta, map[string]any{"value": float64(fan)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "%")
 				output <- y
@@ -415,17 +415,17 @@ func readEccMode(device *NvidiaCollectorDevice, output chan lp.CCMessage) error
 			var err error
 			switch ecc_pend {
 			case nvml.FEATURE_DISABLED:
-				y, err = lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]interface{}{"value": "OFF"}, time.Now())
+				y, err = lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]any{"value": "OFF"}, time.Now())
 			case nvml.FEATURE_ENABLED:
-				y, err = lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]interface{}{"value": "ON"}, time.Now())
+				y, err = lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]any{"value": "ON"}, time.Now())
 			default:
-				y, err = lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]interface{}{"value": "UNKNOWN"}, time.Now())
+				y, err = lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]any{"value": "UNKNOWN"}, time.Now())
 			}
 			if err == nil {
 				output <- y
 			}
 		case nvml.ERROR_NOT_SUPPORTED:
-			y, err := lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]interface{}{"value": "N/A"}, time.Now())
+			y, err := lp.NewMessage("nv_ecc_mode", device.tags, device.meta, map[string]any{"value": "N/A"}, time.Now())
 			if err == nil {
 				output <- y
 			}
@@ -445,7 +445,7 @@ func readPerfState(device *NvidiaCollectorDevice, output chan lp.CCMessage) erro
 		// 32: Unknown performance state.
 		pState, ret := nvml.DeviceGetPerformanceState(device.device)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_perf_state", device.tags, device.meta, map[string]interface{}{"value": fmt.Sprintf("P%d", int(pState))}, time.Now())
+			y, err := lp.NewMessage("nv_perf_state", device.tags, device.meta, map[string]any{"value": fmt.Sprintf("P%d", int(pState))}, time.Now())
 			if err == nil {
 				output <- y
 			}
@@ -471,7 +471,7 @@ func readPowerUsage(device *NvidiaCollectorDevice, output chan lp.CCMessage) err
 		if mode == nvml.FEATURE_ENABLED {
 			power, ret := nvml.DeviceGetPowerUsage(device.device)
 			if ret == nvml.SUCCESS {
-				y, err := lp.NewMessage("nv_power_usage", device.tags, device.meta, map[string]interface{}{"value": float64(power) / 1000}, time.Now())
+				y, err := lp.NewMessage("nv_power_usage", device.tags, device.meta, map[string]any{"value": float64(power) / 1000}, time.Now())
 				if err == nil {
 					y.AddMeta("unit", "watts")
 					output <- y
@@ -539,7 +539,7 @@ func readClocks(device *NvidiaCollectorDevice, output chan lp.CCMessage) error {
 	if !device.excludeMetrics["nv_graphics_clock"] {
 		graphicsClock, ret := nvml.DeviceGetClockInfo(device.device, nvml.CLOCK_GRAPHICS)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_graphics_clock", device.tags, device.meta, map[string]interface{}{"value": float64(graphicsClock)}, time.Now())
+			y, err := lp.NewMessage("nv_graphics_clock", device.tags, device.meta, map[string]any{"value": float64(graphicsClock)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MHz")
 				output <- y
@@ -550,7 +550,7 @@ func readClocks(device *NvidiaCollectorDevice, output chan lp.CCMessage) error {
 	if !device.excludeMetrics["nv_sm_clock"] {
 		smCock, ret := nvml.DeviceGetClockInfo(device.device, nvml.CLOCK_SM)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_sm_clock", device.tags, device.meta, map[string]interface{}{"value": float64(smCock)}, time.Now())
+			y, err := lp.NewMessage("nv_sm_clock", device.tags, device.meta, map[string]any{"value": float64(smCock)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MHz")
 				output <- y
@@ -561,7 +561,7 @@ func readClocks(device *NvidiaCollectorDevice, output chan lp.CCMessage) error {
 	if !device.excludeMetrics["nv_mem_clock"] {
 		memClock, ret := nvml.DeviceGetClockInfo(device.device, nvml.CLOCK_MEM)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_mem_clock", device.tags, device.meta, map[string]interface{}{"value": float64(memClock)}, time.Now())
+			y, err := lp.NewMessage("nv_mem_clock", device.tags, device.meta, map[string]any{"value": float64(memClock)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MHz")
 				output <- y
@@ -571,7 +571,7 @@ func readClocks(device *NvidiaCollectorDevice, output chan lp.CCMessage) error {
 	if !device.excludeMetrics["nv_video_clock"] {
 		memClock, ret := nvml.DeviceGetClockInfo(device.device, nvml.CLOCK_VIDEO)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_video_clock", device.tags, device.meta, map[string]interface{}{"value": float64(memClock)}, time.Now())
+			y, err := lp.NewMessage("nv_video_clock", device.tags, device.meta, map[string]any{"value": float64(memClock)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "MHz")
 				output <- y
@@ -652,7 +652,7 @@ func readEccErrors(device *NvidiaCollectorDevice, output chan lp.CCMessage) erro
 		// i.e. the total set of errors across the entire device.
 		ecc_db, ret := nvml.DeviceGetTotalEccErrors(device.device, nvml.MEMORY_ERROR_TYPE_UNCORRECTED, nvml.AGGREGATE_ECC)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_ecc_uncorrected_error", device.tags, device.meta, map[string]interface{}{"value": float64(ecc_db)}, time.Now())
+			y, err := lp.NewMessage("nv_ecc_uncorrected_error", device.tags, device.meta, map[string]any{"value": float64(ecc_db)}, time.Now())
 			if err == nil {
 				output <- y
 			}
@@ -661,7 +661,7 @@ func readEccErrors(device *NvidiaCollectorDevice, output chan lp.CCMessage) erro
 	if !device.excludeMetrics["nv_ecc_corrected_error"] {
 		ecc_sb, ret := nvml.DeviceGetTotalEccErrors(device.device, nvml.MEMORY_ERROR_TYPE_CORRECTED, nvml.AGGREGATE_ECC)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_ecc_corrected_error", device.tags, device.meta, map[string]interface{}{"value": float64(ecc_sb)}, time.Now())
+			y, err := lp.NewMessage("nv_ecc_corrected_error", device.tags, device.meta, map[string]any{"value": float64(ecc_sb)}, time.Now())
 			if err == nil {
 				output <- y
 			}
@@ -680,7 +680,7 @@ func readPowerLimit(device *NvidiaCollectorDevice, output chan lp.CCMessage) err
 		// If the card's total power draw reaches this limit the power management algorithm kicks in.
 		pwr_limit, ret := nvml.DeviceGetPowerManagementLimit(device.device)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_power_max_limit", device.tags, device.meta, map[string]interface{}{"value": float64(pwr_limit) / 1000}, time.Now())
+			y, err := lp.NewMessage("nv_power_max_limit", device.tags, device.meta, map[string]any{"value": float64(pwr_limit) / 1000}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "watts")
 				output <- y
@@ -707,7 +707,7 @@ func readEncUtilization(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		// Note: On MIG-enabled GPUs, querying encoder utilization is not currently supported.
 		enc_util, _, ret := nvml.DeviceGetEncoderUtilization(device.device)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_encoder_util", device.tags, device.meta, map[string]interface{}{"value": float64(enc_util)}, time.Now())
+			y, err := lp.NewMessage("nv_encoder_util", device.tags, device.meta, map[string]any{"value": float64(enc_util)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "%")
 				output <- y
@@ -734,7 +734,7 @@ func readDecUtilization(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		// Note: On MIG-enabled GPUs, querying encoder utilization is not currently supported.
 		dec_util, _, ret := nvml.DeviceGetDecoderUtilization(device.device)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_decoder_util", device.tags, device.meta, map[string]interface{}{"value": float64(dec_util)}, time.Now())
+			y, err := lp.NewMessage("nv_decoder_util", device.tags, device.meta, map[string]any{"value": float64(dec_util)}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "%")
 				output <- y
@@ -761,13 +761,13 @@ func readRemappedRows(device *NvidiaCollectorDevice, output chan lp.CCMessage) e
 		corrected, uncorrected, pending, failure, ret := nvml.DeviceGetRemappedRows(device.device)
 		if ret == nvml.SUCCESS {
 			if !device.excludeMetrics["nv_remapped_rows_corrected"] {
-				y, err := lp.NewMessage("nv_remapped_rows_corrected", device.tags, device.meta, map[string]interface{}{"value": float64(corrected)}, time.Now())
+				y, err := lp.NewMessage("nv_remapped_rows_corrected", device.tags, device.meta, map[string]any{"value": float64(corrected)}, time.Now())
 				if err == nil {
 					output <- y
 				}
 			}
 			if !device.excludeMetrics["nv_remapped_rows_uncorrected"] {
-				y, err := lp.NewMessage("nv_remapped_rows_corrected", device.tags, device.meta, map[string]interface{}{"value": float64(uncorrected)}, time.Now())
+				y, err := lp.NewMessage("nv_remapped_rows_corrected", device.tags, device.meta, map[string]any{"value": float64(uncorrected)}, time.Now())
 				if err == nil {
 					output <- y
 				}
@@ -777,7 +777,7 @@ func readRemappedRows(device *NvidiaCollectorDevice, output chan lp.CCMessage) e
 				if pending {
 					p = 1
 				}
-				y, err := lp.NewMessage("nv_remapped_rows_pending", device.tags, device.meta, map[string]interface{}{"value": p}, time.Now())
+				y, err := lp.NewMessage("nv_remapped_rows_pending", device.tags, device.meta, map[string]any{"value": p}, time.Now())
 				if err == nil {
 					output <- y
 				}
@@ -787,7 +787,7 @@ func readRemappedRows(device *NvidiaCollectorDevice, output chan lp.CCMessage) e
 				if failure {
 					f = 1
 				}
-				y, err := lp.NewMessage("nv_remapped_rows_failure", device.tags, device.meta, map[string]interface{}{"value": f}, time.Now())
+				y, err := lp.NewMessage("nv_remapped_rows_failure", device.tags, device.meta, map[string]any{"value": f}, time.Now())
 				if err == nil {
 					output <- y
 				}
@@ -821,7 +821,7 @@ func readProcessCounts(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		//        Querying per-instance information using MIG device handles is not supported if the device is in vGPU Host virtualization mode.
 		procList, ret := nvml.DeviceGetComputeRunningProcesses(device.device)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_compute_processes", device.tags, device.meta, map[string]interface{}{"value": len(procList)}, time.Now())
+			y, err := lp.NewMessage("nv_compute_processes", device.tags, device.meta, map[string]any{"value": len(procList)}, time.Now())
 			if err == nil {
 				output <- y
 			}
@@ -850,7 +850,7 @@ func readProcessCounts(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		//       Querying per-instance information using MIG device handles is not supported if the device is in vGPU Host virtualization mode.
 		procList, ret := nvml.DeviceGetGraphicsRunningProcesses(device.device)
 		if ret == nvml.SUCCESS {
-			y, err := lp.NewMessage("nv_graphics_processes", device.tags, device.meta, map[string]interface{}{"value": len(procList)}, time.Now())
+			y, err := lp.NewMessage("nv_graphics_processes", device.tags, device.meta, map[string]any{"value": len(procList)}, time.Now())
 			if err == nil {
 				output <- y
 			}
@@ -908,7 +908,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_POWER)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_power", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_power", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -920,7 +920,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_THERMAL)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_thermal", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_thermal", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -932,7 +932,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_SYNC_BOOST)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_sync_boost", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_sync_boost", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -944,7 +944,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_BOARD_LIMIT)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_board_limit", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_board_limit", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -956,7 +956,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_LOW_UTILIZATION)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_low_util", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_low_util", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -968,7 +968,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_RELIABILITY)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_reliability", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_reliability", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -980,7 +980,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_TOTAL_APP_CLOCKS)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_below_app_clock", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_below_app_clock", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -992,7 +992,7 @@ func readViolationStats(device *NvidiaCollectorDevice, output chan lp.CCMessage)
 		violTime, ret = nvml.DeviceGetViolationStatus(device.device, nvml.PERF_POLICY_TOTAL_BASE_CLOCKS)
 		if ret == nvml.SUCCESS {
 			t := float64(violTime.ViolationTime) * 1e-9
-			y, err := lp.NewMessage("nv_violation_below_base_clock", device.tags, device.meta, map[string]interface{}{"value": t}, time.Now())
+			y, err := lp.NewMessage("nv_violation_below_base_clock", device.tags, device.meta, map[string]any{"value": t}, time.Now())
 			if err == nil {
 				y.AddMeta("unit", "sec")
 				output <- y
@@ -1015,7 +1015,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 	var aggregate_recovery_errors uint64 = 0
 	var aggregate_crc_flit_errors uint64 = 0
 
-	for i := 0; i < nvml.NVLINK_MAX_LINKS; i++ {
+	for i := range nvml.NVLINK_MAX_LINKS {
 		state, ret := nvml.DeviceGetNvLinkState(device.device, i)
 		if ret == nvml.SUCCESS {
 			if state == nvml.FEATURE_ENABLED {
@@ -1024,7 +1024,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_CRC_DATA)
 					aggregate_crc_errors = aggregate_crc_errors + count
 					if ret == nvml.SUCCESS {
-						y, err := lp.NewMessage("nv_nvlink_crc_errors", device.tags, device.meta, map[string]interface{}{"value": count}, time.Now())
+						y, err := lp.NewMessage("nv_nvlink_crc_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
 							y.AddTag("stype", "nvlink")
 							y.AddTag("stype-id", fmt.Sprintf("%d", i))
@@ -1037,7 +1037,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_ECC_DATA)
 					aggregate_ecc_errors = aggregate_ecc_errors + count
 					if ret == nvml.SUCCESS {
-						y, err := lp.NewMessage("nv_nvlink_ecc_errors", device.tags, device.meta, map[string]interface{}{"value": count}, time.Now())
+						y, err := lp.NewMessage("nv_nvlink_ecc_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
 							y.AddTag("stype", "nvlink")
 							y.AddTag("stype-id", fmt.Sprintf("%d", i))
@@ -1050,7 +1050,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_REPLAY)
 					aggregate_replay_errors = aggregate_replay_errors + count
 					if ret == nvml.SUCCESS {
-						y, err := lp.NewMessage("nv_nvlink_replay_errors", device.tags, device.meta, map[string]interface{}{"value": count}, time.Now())
+						y, err := lp.NewMessage("nv_nvlink_replay_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
 							y.AddTag("stype", "nvlink")
 							y.AddTag("stype-id", fmt.Sprintf("%d", i))
@@ -1063,7 +1063,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_RECOVERY)
 					aggregate_recovery_errors = aggregate_recovery_errors + count
 					if ret == nvml.SUCCESS {
-						y, err := lp.NewMessage("nv_nvlink_recovery_errors", device.tags, device.meta, map[string]interface{}{"value": count}, time.Now())
+						y, err := lp.NewMessage("nv_nvlink_recovery_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
 							y.AddTag("stype", "nvlink")
 							y.AddTag("stype-id", fmt.Sprintf("%d", i))
@@ -1076,7 +1076,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_CRC_FLIT)
 					aggregate_crc_flit_errors = aggregate_crc_flit_errors + count
 					if ret == nvml.SUCCESS {
-						y, err := lp.NewMessage("nv_nvlink_crc_flit_errors", device.tags, device.meta, map[string]interface{}{"value": count}, time.Now())
+						y, err := lp.NewMessage("nv_nvlink_crc_flit_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
 							y.AddTag("stype", "nvlink")
 							y.AddTag("stype-id", fmt.Sprintf("%d", i))
@@ -1091,7 +1091,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 	// Export aggegated values
 	if !device.excludeMetrics["nv_nvlink_crc_errors"] {
 		// Data link receive data CRC error counter
-		y, err := lp.NewMessage("nv_nvlink_crc_errors_sum", device.tags, device.meta, map[string]interface{}{"value": aggregate_crc_errors}, time.Now())
+		y, err := lp.NewMessage("nv_nvlink_crc_errors_sum", device.tags, device.meta, map[string]any{"value": aggregate_crc_errors}, time.Now())
 		if err == nil {
 			y.AddTag("stype", "nvlink")
 			output <- y
@@ -1099,7 +1099,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 	}
 	if !device.excludeMetrics["nv_nvlink_ecc_errors"] {
 		// Data link receive data ECC error counter
-		y, err := lp.NewMessage("nv_nvlink_ecc_errors_sum", device.tags, device.meta, map[string]interface{}{"value": aggregate_ecc_errors}, time.Now())
+		y, err := lp.NewMessage("nv_nvlink_ecc_errors_sum", device.tags, device.meta, map[string]any{"value": aggregate_ecc_errors}, time.Now())
 		if err == nil {
 			y.AddTag("stype", "nvlink")
 			output <- y
@@ -1107,7 +1107,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 	}
 	if !device.excludeMetrics["nv_nvlink_replay_errors"] {
 		// Data link transmit replay error counter
-		y, err := lp.NewMessage("nv_nvlink_replay_errors_sum", device.tags, device.meta, map[string]interface{}{"value": aggregate_replay_errors}, time.Now())
+		y, err := lp.NewMessage("nv_nvlink_replay_errors_sum", device.tags, device.meta, map[string]any{"value": aggregate_replay_errors}, time.Now())
 		if err == nil {
 			y.AddTag("stype", "nvlink")
 			output <- y
@@ -1115,7 +1115,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 	}
 	if !device.excludeMetrics["nv_nvlink_recovery_errors"] {
 		// Data link transmit recovery error counter
-		y, err := lp.NewMessage("nv_nvlink_recovery_errors_sum", device.tags, device.meta, map[string]interface{}{"value": aggregate_recovery_errors}, time.Now())
+		y, err := lp.NewMessage("nv_nvlink_recovery_errors_sum", device.tags, device.meta, map[string]any{"value": aggregate_recovery_errors}, time.Now())
 		if err == nil {
 			y.AddTag("stype", "nvlink")
 			output <- y
@@ -1123,7 +1123,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 	}
 	if !device.excludeMetrics["nv_nvlink_crc_flit_errors"] {
 		// Data link receive flow control digit CRC error counter
-		y, err := lp.NewMessage("nv_nvlink_crc_flit_errors_sum", device.tags, device.meta, map[string]interface{}{"value": aggregate_crc_flit_errors}, time.Now())
+		y, err := lp.NewMessage("nv_nvlink_crc_flit_errors_sum", device.tags, device.meta, map[string]any{"value": aggregate_crc_flit_errors}, time.Now())
 		if err == nil {
 			y.AddTag("stype", "nvlink")
 			output <- y
@@ -1263,7 +1263,7 @@ func (m *NvidiaCollector) Read(interval time.Duration, output chan lp.CCMessage)
 			}
 			cclog.ComponentDebug(m.name, "Reading MIG devices for GPU", i)
 
-			for j := 0; j < maxMig; j++ {
+			for j := range maxMig {
 				mdev, ret := nvml.DeviceGetMigDeviceHandleByIndex(m.gpus[i].device, j)
 				if ret != nvml.SUCCESS {
 					continue

collectors/raplMetric.go

@@ -249,7 +249,7 @@ func (m *RAPLCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 					"rapl_average_power",
 					p.tags,
 					m.meta,
-					map[string]interface{}{"value": averagePower},
+					map[string]any{"value": averagePower},
 					energyTimestamp)
 				if err == nil {
 					output <- y

collectors/rocmsmiMetric.go

@@ -11,6 +11,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"slices"
 	"time"
 
 	cclog "github.com/ClusterCockpit/cc-lib/v2/ccLogger"
@@ -87,22 +88,11 @@ func (m *RocmSmiCollector) Init(config json.RawMessage) error {
 		return err
 	}
 
-	exclDev := func(s string) bool {
-		skip_device := false
-		for _, excl := range m.config.ExcludeDevices {
-			if excl == s {
-				skip_device = true
-				break
-			}
-		}
-		return skip_device
-	}
-
 	m.devices = make([]RocmSmiCollectorDevice, 0)
 
-	for i := 0; i < numDevs; i++ {
+	for i := range numDevs {
 		str_i := fmt.Sprintf("%d", i)
-		if exclDev(str_i) {
+		if slices.Contains(m.config.ExcludeDevices, str_i) {
 			continue
 		}
 		device, ret := rocm_smi.DeviceGetHandleByIndex(i)
@@ -126,7 +116,7 @@ func (m *RocmSmiCollector) Init(config json.RawMessage) error {
 			pciInfo.Device,
 			pciInfo.Function)
 
-		if exclDev(pciId) {
+		if slices.Contains(m.config.ExcludeDevices, pciId) {
 			continue
 		}
 
@@ -184,127 +174,127 @@ func (m *RocmSmiCollector) Read(interval time.Duration, output chan lp.CCMessage
 
 		if !dev.excludeMetrics["rocm_gfx_util"] {
 			value := metrics.Average_gfx_activity
-			y, err := lp.NewMessage("rocm_gfx_util", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_gfx_util", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_umc_util"] {
 			value := metrics.Average_umc_activity
-			y, err := lp.NewMessage("rocm_umc_util", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_umc_util", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_mm_util"] {
 			value := metrics.Average_mm_activity
-			y, err := lp.NewMessage("rocm_mm_util", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_mm_util", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_avg_power"] {
 			value := metrics.Average_socket_power
-			y, err := lp.NewMessage("rocm_avg_power", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_avg_power", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_mem"] {
 			value := metrics.Temperature_mem
-			y, err := lp.NewMessage("rocm_temp_mem", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_temp_mem", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_hotspot"] {
 			value := metrics.Temperature_hotspot
-			y, err := lp.NewMessage("rocm_temp_hotspot", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_temp_hotspot", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_edge"] {
 			value := metrics.Temperature_edge
-			y, err := lp.NewMessage("rocm_temp_edge", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_temp_edge", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_vrgfx"] {
 			value := metrics.Temperature_vrgfx
-			y, err := lp.NewMessage("rocm_temp_vrgfx", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_temp_vrgfx", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_vrsoc"] {
 			value := metrics.Temperature_vrsoc
-			y, err := lp.NewMessage("rocm_temp_vrsoc", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_temp_vrsoc", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_vrmem"] {
 			value := metrics.Temperature_vrmem
-			y, err := lp.NewMessage("rocm_temp_vrmem", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_temp_vrmem", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_gfx_clock"] {
 			value := metrics.Average_gfxclk_frequency
-			y, err := lp.NewMessage("rocm_gfx_clock", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_gfx_clock", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_soc_clock"] {
 			value := metrics.Average_socclk_frequency
-			y, err := lp.NewMessage("rocm_soc_clock", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_soc_clock", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_u_clock"] {
 			value := metrics.Average_uclk_frequency
-			y, err := lp.NewMessage("rocm_u_clock", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_u_clock", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_v0_clock"] {
 			value := metrics.Average_vclk0_frequency
-			y, err := lp.NewMessage("rocm_v0_clock", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_v0_clock", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_v1_clock"] {
 			value := metrics.Average_vclk1_frequency
-			y, err := lp.NewMessage("rocm_v1_clock", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_v1_clock", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_d0_clock"] {
 			value := metrics.Average_dclk0_frequency
-			y, err := lp.NewMessage("rocm_d0_clock", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_d0_clock", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_d1_clock"] {
 			value := metrics.Average_dclk1_frequency
-			y, err := lp.NewMessage("rocm_d1_clock", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+			y, err := lp.NewMessage("rocm_d1_clock", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 			if err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_hbm"] {
-			for i := 0; i < rocm_smi.NUM_HBM_INSTANCES; i++ {
+			for i := range rocm_smi.NUM_HBM_INSTANCES {
 				value := metrics.Temperature_hbm[i]
-				y, err := lp.NewMessage("rocm_temp_hbm", dev.tags, dev.meta, map[string]interface{}{"value": value}, timestamp)
+				y, err := lp.NewMessage("rocm_temp_hbm", dev.tags, dev.meta, map[string]any{"value": value}, timestamp)
 				if err == nil {
 					y.AddTag("stype", "device")
 					y.AddTag("stype-id", fmt.Sprintf("%d", i))

collectors/rocmsmiMetric.md

@@ -15,7 +15,9 @@ hugo_path: docs/reference/cc-metric-collector/collectors/rocmsmi.md
 ```json
   "rocm_smi": {
     "exclude_devices": [
-      "0","1", "0000000:ff:01.0"
+      "0",
+      "1",
+      "0000000:ff:01.0"
     ],
     "exclude_metrics": [
       "rocm_mm_util",
@@ -23,7 +25,7 @@ hugo_path: docs/reference/cc-metric-collector/collectors/rocmsmi.md
     ],
     "use_pci_info_as_type_id": true,
     "add_pci_info_tag": false,
-    "add_serial_meta": false,
+    "add_serial_meta": false
   }
 ```
 

collectors/sampleMetric.go

@@ -95,7 +95,7 @@ func (m *SampleCollector) Read(interval time.Duration, output chan lp.CCMessage)
 	// stop := readState()
 	// value = (stop - start) / interval.Seconds()
 
-	y, err := lp.NewMessage("sample_metric", m.tags, m.meta, map[string]interface{}{"value": value}, timestamp)
+	y, err := lp.NewMessage("sample_metric", m.tags, m.meta, map[string]any{"value": value}, timestamp)
 	if err == nil {
 		// Send it to output channel
 		output <- y

collectors/sampleTimerMetric.go

@@ -110,7 +110,7 @@ func (m *SampleTimerCollector) ReadMetrics(timestamp time.Time) {
 	// stop := readState()
 	// value = (stop - start) / interval.Seconds()
 
-	y, err := lp.NewMessage("sample_metric", m.tags, m.meta, map[string]interface{}{"value": value}, timestamp)
+	y, err := lp.NewMessage("sample_metric", m.tags, m.meta, map[string]any{"value": value}, timestamp)
 	if err == nil && m.output != nil {
 		// Send it to output channel if we have a valid channel
 		m.output <- y

collectors/schedstatMetric.go

@@ -123,7 +123,7 @@ func (m *SchedstatCollector) ParseProcLine(linefields []string, tags map[string]
 	m.olddata[linefields[0]]["waiting"] = waiting
 	value := l_running + l_waiting
 
-	y, err := lp.NewMessage("cpu_load_core", tags, m.meta, map[string]interface{}{"value": value}, now)
+	y, err := lp.NewMessage("cpu_load_core", tags, m.meta, map[string]any{"value": value}, now)
 	if err == nil {
 		// Send it to output channel
 		output <- y

collectors/selfMetric.go

@@ -59,49 +59,49 @@ func (m *SelfCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 		var memstats runtime.MemStats
 		runtime.ReadMemStats(&memstats)
 
-		y, err := lp.NewMessage("total_alloc", m.tags, m.meta, map[string]interface{}{"value": memstats.TotalAlloc}, timestamp)
+		y, err := lp.NewMessage("total_alloc", m.tags, m.meta, map[string]any{"value": memstats.TotalAlloc}, timestamp)
 		if err == nil {
 			y.AddMeta("unit", "Bytes")
 			output <- y
 		}
-		y, err = lp.NewMessage("heap_alloc", m.tags, m.meta, map[string]interface{}{"value": memstats.HeapAlloc}, timestamp)
+		y, err = lp.NewMessage("heap_alloc", m.tags, m.meta, map[string]any{"value": memstats.HeapAlloc}, timestamp)
 		if err == nil {
 			y.AddMeta("unit", "Bytes")
 			output <- y
 		}
-		y, err = lp.NewMessage("heap_sys", m.tags, m.meta, map[string]interface{}{"value": memstats.HeapSys}, timestamp)
+		y, err = lp.NewMessage("heap_sys", m.tags, m.meta, map[string]any{"value": memstats.HeapSys}, timestamp)
 		if err == nil {
 			y.AddMeta("unit", "Bytes")
 			output <- y
 		}
-		y, err = lp.NewMessage("heap_idle", m.tags, m.meta, map[string]interface{}{"value": memstats.HeapIdle}, timestamp)
+		y, err = lp.NewMessage("heap_idle", m.tags, m.meta, map[string]any{"value": memstats.HeapIdle}, timestamp)
 		if err == nil {
 			y.AddMeta("unit", "Bytes")
 			output <- y
 		}
-		y, err = lp.NewMessage("heap_inuse", m.tags, m.meta, map[string]interface{}{"value": memstats.HeapInuse}, timestamp)
+		y, err = lp.NewMessage("heap_inuse", m.tags, m.meta, map[string]any{"value": memstats.HeapInuse}, timestamp)
 		if err == nil {
 			y.AddMeta("unit", "Bytes")
 			output <- y
 		}
-		y, err = lp.NewMessage("heap_released", m.tags, m.meta, map[string]interface{}{"value": memstats.HeapReleased}, timestamp)
+		y, err = lp.NewMessage("heap_released", m.tags, m.meta, map[string]any{"value": memstats.HeapReleased}, timestamp)
 		if err == nil {
 			y.AddMeta("unit", "Bytes")
 			output <- y
 		}
-		y, err = lp.NewMessage("heap_objects", m.tags, m.meta, map[string]interface{}{"value": memstats.HeapObjects}, timestamp)
+		y, err = lp.NewMessage("heap_objects", m.tags, m.meta, map[string]any{"value": memstats.HeapObjects}, timestamp)
 		if err == nil {
 			output <- y
 		}
 	}
 	if m.config.GoRoutines {
-		y, err := lp.NewMessage("num_goroutines", m.tags, m.meta, map[string]interface{}{"value": runtime.NumGoroutine()}, timestamp)
+		y, err := lp.NewMessage("num_goroutines", m.tags, m.meta, map[string]any{"value": runtime.NumGoroutine()}, timestamp)
 		if err == nil {
 			output <- y
 		}
 	}
 	if m.config.CgoCalls {
-		y, err := lp.NewMessage("num_cgo_calls", m.tags, m.meta, map[string]interface{}{"value": runtime.NumCgoCall()}, timestamp)
+		y, err := lp.NewMessage("num_cgo_calls", m.tags, m.meta, map[string]any{"value": runtime.NumCgoCall()}, timestamp)
 		if err == nil {
 			output <- y
 		}
@@ -112,35 +112,35 @@ func (m *SelfCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 		if err == nil {
 			sec, nsec := rusage.Utime.Unix()
 			t := float64(sec) + (float64(nsec) * 1e-9)
-			y, err := lp.NewMessage("rusage_user_time", m.tags, m.meta, map[string]interface{}{"value": t}, timestamp)
+			y, err := lp.NewMessage("rusage_user_time", m.tags, m.meta, map[string]any{"value": t}, timestamp)
 			if err == nil {
 				y.AddMeta("unit", "seconds")
 				output <- y
 			}
 			sec, nsec = rusage.Stime.Unix()
 			t = float64(sec) + (float64(nsec) * 1e-9)
-			y, err = lp.NewMessage("rusage_system_time", m.tags, m.meta, map[string]interface{}{"value": t}, timestamp)
+			y, err = lp.NewMessage("rusage_system_time", m.tags, m.meta, map[string]any{"value": t}, timestamp)
 			if err == nil {
 				y.AddMeta("unit", "seconds")
 				output <- y
 			}
-			y, err = lp.NewMessage("rusage_vol_ctx_switch", m.tags, m.meta, map[string]interface{}{"value": rusage.Nvcsw}, timestamp)
+			y, err = lp.NewMessage("rusage_vol_ctx_switch", m.tags, m.meta, map[string]any{"value": rusage.Nvcsw}, timestamp)
 			if err == nil {
 				output <- y
 			}
-			y, err = lp.NewMessage("rusage_invol_ctx_switch", m.tags, m.meta, map[string]interface{}{"value": rusage.Nivcsw}, timestamp)
+			y, err = lp.NewMessage("rusage_invol_ctx_switch", m.tags, m.meta, map[string]any{"value": rusage.Nivcsw}, timestamp)
 			if err == nil {
 				output <- y
 			}
-			y, err = lp.NewMessage("rusage_signals", m.tags, m.meta, map[string]interface{}{"value": rusage.Nsignals}, timestamp)
+			y, err = lp.NewMessage("rusage_signals", m.tags, m.meta, map[string]any{"value": rusage.Nsignals}, timestamp)
 			if err == nil {
 				output <- y
 			}
-			y, err = lp.NewMessage("rusage_major_pgfaults", m.tags, m.meta, map[string]interface{}{"value": rusage.Majflt}, timestamp)
+			y, err = lp.NewMessage("rusage_major_pgfaults", m.tags, m.meta, map[string]any{"value": rusage.Majflt}, timestamp)
 			if err == nil {
 				output <- y
 			}
-			y, err = lp.NewMessage("rusage_minor_pgfaults", m.tags, m.meta, map[string]interface{}{"value": rusage.Minflt}, timestamp)
+			y, err = lp.NewMessage("rusage_minor_pgfaults", m.tags, m.meta, map[string]any{"value": rusage.Minflt}, timestamp)
 			if err == nil {
 				output <- y
 			}

collectors/slurmCgroupMetric.go

@@ -257,7 +257,7 @@ func (m *SlurmCgroupCollector) Read(interval time.Duration, output chan lp.CCMes
 
 				if coreCount > 0 && !m.isExcluded("job_mem_used") {
 					memPerCore := jobdata.MemoryUsage / coreCount
-					if y, err := lp.NewMessage("job_mem_used", coreTags, m.meta, map[string]interface{}{"value": memPerCore}, timestamp); err == nil {
+					if y, err := lp.NewMessage("job_mem_used", coreTags, m.meta, map[string]any{"value": memPerCore}, timestamp); err == nil {
 						y.AddMeta("unit", "Bytes")
 						output <- y
 					}
@@ -265,7 +265,7 @@ func (m *SlurmCgroupCollector) Read(interval time.Duration, output chan lp.CCMes
 
 				if coreCount > 0 && !m.isExcluded("job_max_mem_used") {
 					maxMemPerCore := jobdata.MaxMemoryUsage / coreCount
-					if y, err := lp.NewMessage("job_max_mem_used", coreTags, m.meta, map[string]interface{}{"value": maxMemPerCore}, timestamp); err == nil {
+					if y, err := lp.NewMessage("job_max_mem_used", coreTags, m.meta, map[string]any{"value": maxMemPerCore}, timestamp); err == nil {
 						y.AddMeta("unit", "Bytes")
 						output <- y
 					}
@@ -273,7 +273,7 @@ func (m *SlurmCgroupCollector) Read(interval time.Duration, output chan lp.CCMes
 
 				if coreCount > 0 && !m.isExcluded("job_mem_limit") {
 					limitPerCore := jobdata.LimitMemoryUsage / coreCount
-					if y, err := lp.NewMessage("job_mem_limit", coreTags, m.meta, map[string]interface{}{"value": limitPerCore}, timestamp); err == nil {
+					if y, err := lp.NewMessage("job_mem_limit", coreTags, m.meta, map[string]any{"value": limitPerCore}, timestamp); err == nil {
 						y.AddMeta("unit", "Bytes")
 						output <- y
 					}
@@ -281,7 +281,7 @@ func (m *SlurmCgroupCollector) Read(interval time.Duration, output chan lp.CCMes
 
 				if coreCount > 0 && !m.isExcluded("job_user_cpu") {
 					cpuUserPerCore := jobdata.CpuUsageUser / coreCount
-					if y, err := lp.NewMessage("job_user_cpu", coreTags, m.meta, map[string]interface{}{"value": cpuUserPerCore}, timestamp); err == nil {
+					if y, err := lp.NewMessage("job_user_cpu", coreTags, m.meta, map[string]any{"value": cpuUserPerCore}, timestamp); err == nil {
 						y.AddMeta("unit", "%")
 						output <- y
 					}
@@ -289,7 +289,7 @@ func (m *SlurmCgroupCollector) Read(interval time.Duration, output chan lp.CCMes
 
 				if coreCount > 0 && !m.isExcluded("job_sys_cpu") {
 					cpuSysPerCore := jobdata.CpuUsageSys / coreCount
-					if y, err := lp.NewMessage("job_sys_cpu", coreTags, m.meta, map[string]interface{}{"value": cpuSysPerCore}, timestamp); err == nil {
+					if y, err := lp.NewMessage("job_sys_cpu", coreTags, m.meta, map[string]any{"value": cpuSysPerCore}, timestamp); err == nil {
 						y.AddMeta("unit", "%")
 						output <- y
 					}
@@ -308,35 +308,35 @@ func (m *SlurmCgroupCollector) Read(interval time.Duration, output chan lp.CCMes
 			}
 
 			if !m.isExcluded("job_mem_used") {
-				if y, err := lp.NewMessage("job_mem_used", coreTags, m.meta, map[string]interface{}{"value": 0}, timestamp); err == nil {
+				if y, err := lp.NewMessage("job_mem_used", coreTags, m.meta, map[string]any{"value": 0}, timestamp); err == nil {
 					y.AddMeta("unit", "Bytes")
 					output <- y
 				}
 			}
 
 			if !m.isExcluded("job_max_mem_used") {
-				if y, err := lp.NewMessage("job_max_mem_used", coreTags, m.meta, map[string]interface{}{"value": 0}, timestamp); err == nil {
+				if y, err := lp.NewMessage("job_max_mem_used", coreTags, m.meta, map[string]any{"value": 0}, timestamp); err == nil {
 					y.AddMeta("unit", "Bytes")
 					output <- y
 				}
 			}
 
 			if !m.isExcluded("job_mem_limit") {
-				if y, err := lp.NewMessage("job_mem_limit", coreTags, m.meta, map[string]interface{}{"value": 0}, timestamp); err == nil {
+				if y, err := lp.NewMessage("job_mem_limit", coreTags, m.meta, map[string]any{"value": 0}, timestamp); err == nil {
 					y.AddMeta("unit", "Bytes")
 					output <- y
 				}
 			}
 
 			if !m.isExcluded("job_user_cpu") {
-				if y, err := lp.NewMessage("job_user_cpu", coreTags, m.meta, map[string]interface{}{"value": 0}, timestamp); err == nil {
+				if y, err := lp.NewMessage("job_user_cpu", coreTags, m.meta, map[string]any{"value": 0}, timestamp); err == nil {
 					y.AddMeta("unit", "%")
 					output <- y
 				}
 			}
 
 			if !m.isExcluded("job_sys_cpu") {
-				if y, err := lp.NewMessage("job_sys_cpu", coreTags, m.meta, map[string]interface{}{"value": 0}, timestamp); err == nil {
+				if y, err := lp.NewMessage("job_sys_cpu", coreTags, m.meta, map[string]any{"value": 0}, timestamp); err == nil {
 					y.AddMeta("unit", "%")
 					output <- y
 				}

collectors/tempMetric.go

@@ -203,7 +203,7 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 			sensor.metricName,
 			sensor.tags,
 			m.meta,
-			map[string]interface{}{"value": x},
+			map[string]any{"value": x},
 			time.Now(),
 		)
 		if err == nil {
@@ -216,7 +216,7 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 				sensor.maxTempName,
 				sensor.tags,
 				m.meta,
-				map[string]interface{}{"value": sensor.maxTemp},
+				map[string]any{"value": sensor.maxTemp},
 				time.Now(),
 			)
 			if err == nil {
@@ -230,7 +230,7 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 				sensor.critTempName,
 				sensor.tags,
 				m.meta,
-				map[string]interface{}{"value": sensor.critTemp},
+				map[string]any{"value": sensor.critTemp},
 				time.Now(),
 			)
 			if err == nil {

collectors/topprocsMetric.go

@@ -81,7 +81,7 @@ func (m *TopProcsCollector) Read(interval time.Duration, output chan lp.CCMessag
 	lines := strings.Split(string(stdout), "\n")
 	for i := 1; i < m.config.Num_procs+1; i++ {
 		name := fmt.Sprintf("topproc%d", i)
-		y, err := lp.NewMessage(name, m.tags, m.meta, map[string]interface{}{"value": string(lines[i])}, time.Now())
+		y, err := lp.NewMessage(name, m.tags, m.meta, map[string]any{"value": string(lines[i])}, time.Now())
 		if err == nil {
 			output <- y
 		}

internal/metricAggregator/metricAggregator.go

@@ -13,6 +13,7 @@ import (
 	"maps"
 	"math"
 	"os"
+	"slices"
 	"strings"
 	"sync"
 	"time"
@@ -37,7 +38,7 @@ type MetricAggregatorIntervalConfig struct {
 
 type metricAggregator struct {
 	functions []*MetricAggregatorIntervalConfig
-	constants map[string]interface{}
+	constants map[string]any
 	language  gval.Language
 	output    chan lp.CCMessage
 }
@@ -85,7 +86,7 @@ var evaluables = struct {
 func (c *metricAggregator) Init(output chan lp.CCMessage) error {
 	c.output = output
 	c.functions = make([]*MetricAggregatorIntervalConfig, 0)
-	c.constants = make(map[string]interface{})
+	c.constants = make(map[string]any)
 
 	// add constants like hostname, numSockets, ... to constants list
 	// Set hostname
@@ -121,7 +122,7 @@ func (c *metricAggregator) Init(output chan lp.CCMessage) error {
 }
 
 func (c *metricAggregator) Eval(starttime time.Time, endtime time.Time, metrics []lp.CCMessage) {
-	vars := make(map[string]interface{})
+	vars := make(map[string]any)
 	maps.Copy(vars, c.constants)
 	vars["starttime"] = starttime
 	vars["endtime"] = endtime
@@ -262,15 +263,15 @@ func (c *metricAggregator) Eval(starttime time.Time, endtime time.Time, metrics
 			var m lp.CCMessage
 			switch t := value.(type) {
 			case float64:
-				m, err = lp.NewMessage(f.Name, tags, meta, map[string]interface{}{"value": t}, starttime)
+				m, err = lp.NewMessage(f.Name, tags, meta, map[string]any{"value": t}, starttime)
 			case float32:
-				m, err = lp.NewMessage(f.Name, tags, meta, map[string]interface{}{"value": t}, starttime)
+				m, err = lp.NewMessage(f.Name, tags, meta, map[string]any{"value": t}, starttime)
 			case int:
-				m, err = lp.NewMessage(f.Name, tags, meta, map[string]interface{}{"value": t}, starttime)
+				m, err = lp.NewMessage(f.Name, tags, meta, map[string]any{"value": t}, starttime)
 			case int64:
-				m, err = lp.NewMessage(f.Name, tags, meta, map[string]interface{}{"value": t}, starttime)
+				m, err = lp.NewMessage(f.Name, tags, meta, map[string]any{"value": t}, starttime)
 			case string:
-				m, err = lp.NewMessage(f.Name, tags, meta, map[string]interface{}{"value": t}, starttime)
+				m, err = lp.NewMessage(f.Name, tags, meta, map[string]any{"value": t}, starttime)
 			default:
 				cclog.ComponentError("MetricCache", "Gval returned invalid type", t, "skipping metric", f.Name)
 			}
@@ -328,18 +329,19 @@ func (c *metricAggregator) AddAggregation(name, function, condition string, tags
 }
 
 func (c *metricAggregator) DeleteAggregation(name string) error {
-	for i, agg := range c.functions {
+	i := slices.IndexFunc(
-		if agg.Name == name {
+		c.functions,
-			copy(c.functions[i:], c.functions[i+1:])
+		func(agg *MetricAggregatorIntervalConfig) bool {
-			c.functions[len(c.functions)-1] = nil
+			return agg.Name == name
-			c.functions = c.functions[:len(c.functions)-1]
+		})
-			return nil
+	if i == -1 {
-		}
-	}
 		return fmt.Errorf("no aggregation for metric name %s", name)
 	}
+	c.functions = slices.Delete(c.functions, i, i)
+	return nil
+}
 
-func (c *metricAggregator) AddConstant(name string, value interface{}) {
+func (c *metricAggregator) AddConstant(name string, value any) {
 	c.constants[name] = value
 }
 
@@ -347,11 +349,11 @@ func (c *metricAggregator) DelConstant(name string) {
 	delete(c.constants, name)
 }
 
-func (c *metricAggregator) AddFunction(name string, function func(args ...interface{}) (interface{}, error)) {
+func (c *metricAggregator) AddFunction(name string, function func(args ...any) (any, error)) {
 	c.language = gval.NewLanguage(c.language, gval.Function(name, function))
 }
 
-func EvalBoolCondition(condition string, params map[string]interface{}) (bool, error) {
+func EvalBoolCondition(condition string, params map[string]any) (bool, error) {
 	evaluables.mutex.Lock()
 	evaluable, ok := evaluables.mapping[condition]
 	evaluables.mutex.Unlock()

internal/metricAggregator/metricAggregatorFunctions.go

@@ -33,7 +33,7 @@ func sumAnyType[T float64 | float32 | int | int32 | int64](values []T) (T, error
 }
 
 // Sum up values
-func sumfunc(args interface{}) (interface{}, error) {
+func sumfunc(args any) (any, error) {
 
 	var err error
 	switch values := args.(type) {
@@ -62,7 +62,7 @@ func minAnyType[T float64 | float32 | int | int32 | int64](values []T) (T, error
 }
 
 // Get the minimum value
-func minfunc(args interface{}) (interface{}, error) {
+func minfunc(args any) (any, error) {
 	switch values := args.(type) {
 	case []float64:
 		return minAnyType(values)
@@ -83,12 +83,12 @@ func avgAnyType[T float64 | float32 | int | int32 | int64](values []T) (float64,
 	if len(values) == 0 {
 		return 0.0, errors.New("average function requires at least one argument")
 	}
-	sum, err := sumAnyType[T](values)
+	sum, err := sumAnyType(values)
 	return float64(sum) / float64(len(values)), err
 }
 
 // Get the average or mean value
-func avgfunc(args interface{}) (interface{}, error) {
+func avgfunc(args any) (any, error) {
 	switch values := args.(type) {
 	case []float64:
 		return avgAnyType(values)
@@ -113,7 +113,7 @@ func maxAnyType[T float64 | float32 | int | int32 | int64](values []T) (T, error
 }
 
 // Get the maximum value
-func maxfunc(args interface{}) (interface{}, error) {
+func maxfunc(args any) (any, error) {
 	switch values := args.(type) {
 	case []float64:
 		return maxAnyType(values)
@@ -145,7 +145,7 @@ func medianAnyType[T float64 | float32 | int | int32 | int64](values []T) (T, er
 }
 
 // Get the median value
-func medianfunc(args interface{}) (interface{}, error) {
+func medianfunc(args any) (any, error) {
 	switch values := args.(type) {
 	case []float64:
 		return medianAnyType(values)
@@ -166,7 +166,7 @@ func medianfunc(args interface{}) (interface{}, error) {
  * Get number of values in list. Returns always an int
  */
 
-func lenfunc(args interface{}) (interface{}, error) {
+func lenfunc(args any) (any, error) {
 	var err error = nil
 	length := 0
 	switch values := args.(type) {
@@ -180,13 +180,7 @@ func lenfunc(args interface{}) (interface{}, error) {
 		length = len(values)
 	case []int32:
 		length = len(values)
-	case float64:
+	case float64, float32, int, int64:
-		err = errors.New("function 'len' can only be applied on arrays and strings")
-	case float32:
-		err = errors.New("function 'len' can only be applied on arrays and strings")
-	case int:
-		err = errors.New("function 'len' can only be applied on arrays and strings")
-	case int64:
 		err = errors.New("function 'len' can only be applied on arrays and strings")
 	case string:
 		length = len(values)
@@ -196,13 +190,13 @@ func lenfunc(args interface{}) (interface{}, error) {
 
 /*
  * Check if a values is in a list
- * In constrast to most of the other functions, this one is an infix operator for
+ * In contrast to most of the other functions, this one is an infix operator for
  * - substring matching: `"abc" in "abcdef"` -> true
  * - substring matching with int casting: `3 in "abd3"` -> true
  * - search for an int in an int list: `3 in getCpuList()` -> true (if you have more than 4 CPU hardware threads)
  */
 
-func infunc(a interface{}, b interface{}) (interface{}, error) {
+func infunc(a any, b any) (any, error) {
 	switch match := a.(type) {
 	case string:
 		switch total := b.(type) {
@@ -212,11 +206,7 @@ func infunc(a interface{}, b interface{}) (interface{}, error) {
 	case int:
 		switch total := b.(type) {
 		case []int:
-			for _, x := range total {
+			return slices.Contains(total, match), nil
-				if x == match {
-					return true, nil
-				}
-			}
 		case string:
 			smatch := fmt.Sprintf("%d", match)
 			return strings.Contains(total, smatch), nil
@@ -232,7 +222,7 @@ func infunc(a interface{}, b interface{}) (interface{}, error) {
  * format keys \d = %d, \w = %d, ... Not sure how to fix this
  */
 
-func matchfunc(args ...interface{}) (interface{}, error) {
+func matchfunc(args ...any) (any, error) {
 	switch match := args[0].(type) {
 	case string:
 		switch total := args[1].(type) {
@@ -254,7 +244,7 @@ func matchfunc(args ...interface{}) (interface{}, error) {
  */
 
 // for a given cpuid, it returns the core id
-func getCpuCoreFunc(args interface{}) (interface{}, error) {
+func getCpuCoreFunc(args any) (any, error) {
 	switch cpuid := args.(type) {
 	case int:
 		return topo.GetHwthreadCore(cpuid), nil
@@ -263,7 +253,7 @@ func getCpuCoreFunc(args interface{}) (interface{}, error) {
 }
 
 // for a given cpuid, it returns the socket id
-func getCpuSocketFunc(args interface{}) (interface{}, error) {
+func getCpuSocketFunc(args any) (any, error) {
 	switch cpuid := args.(type) {
 	case int:
 		return topo.GetHwthreadSocket(cpuid), nil
@@ -272,7 +262,7 @@ func getCpuSocketFunc(args interface{}) (interface{}, error) {
 }
 
 // for a given cpuid, it returns the id of the NUMA node
-func getCpuNumaDomainFunc(args interface{}) (interface{}, error) {
+func getCpuNumaDomainFunc(args any) (any, error) {
 	switch cpuid := args.(type) {
 	case int:
 		return topo.GetHwthreadNumaDomain(cpuid), nil
@@ -281,7 +271,7 @@ func getCpuNumaDomainFunc(args interface{}) (interface{}, error) {
 }
 
 // for a given cpuid, it returns the id of the CPU die
-func getCpuDieFunc(args interface{}) (interface{}, error) {
+func getCpuDieFunc(args any) (any, error) {
 	switch cpuid := args.(type) {
 	case int:
 		return topo.GetHwthreadDie(cpuid), nil
@@ -290,7 +280,7 @@ func getCpuDieFunc(args interface{}) (interface{}, error) {
 }
 
 // for a given core id, it returns the list of cpuids
-func getCpuListOfCoreFunc(args interface{}) (interface{}, error) {
+func getCpuListOfCoreFunc(args any) (any, error) {
 	cpulist := make([]int, 0)
 	switch in := args.(type) {
 	case int:
@@ -304,7 +294,7 @@ func getCpuListOfCoreFunc(args interface{}) (interface{}, error) {
 }
 
 // for a given socket id, it returns the list of cpuids
-func getCpuListOfSocketFunc(args interface{}) (interface{}, error) {
+func getCpuListOfSocketFunc(args any) (any, error) {
 	cpulist := make([]int, 0)
 	switch in := args.(type) {
 	case int:
@@ -318,7 +308,7 @@ func getCpuListOfSocketFunc(args interface{}) (interface{}, error) {
 }
 
 // for a given id of a NUMA domain, it returns the list of cpuids
-func getCpuListOfNumaDomainFunc(args interface{}) (interface{}, error) {
+func getCpuListOfNumaDomainFunc(args any) (any, error) {
 	cpulist := make([]int, 0)
 	switch in := args.(type) {
 	case int:
@@ -332,7 +322,7 @@ func getCpuListOfNumaDomainFunc(args interface{}) (interface{}, error) {
 }
 
 // for a given CPU die id, it returns the list of cpuids
-func getCpuListOfDieFunc(args interface{}) (interface{}, error) {
+func getCpuListOfDieFunc(args any) (any, error) {
 	cpulist := make([]int, 0)
 	switch in := args.(type) {
 	case int:
@@ -346,14 +336,14 @@ func getCpuListOfDieFunc(args interface{}) (interface{}, error) {
 }
 
 // wrapper function to get a list of all cpuids of the node
-func getCpuListOfNode() (interface{}, error) {
+func getCpuListOfNode() (any, error) {
 	return topo.HwthreadList(), nil
 }
 
 // helper function to get the cpuid list for a CCMetric type tag set (type and type-id)
 // since there is no access to the metric data in the function, is should be called like
 // `getCpuListOfType()`
-func getCpuListOfType(args ...interface{}) (interface{}, error) {
+func getCpuListOfType(args ...any) (any, error) {
 	cpulist := make([]int, 0)
 	switch typ := args[0].(type) {
 	case string:

internal/metricRouter/metricRouter.go

@@ -10,6 +10,7 @@ package metricRouter
 import (
 	"encoding/json"
 	"fmt"
+	"maps"
 	"os"
 	"strings"
 	"sync"
@@ -192,8 +193,8 @@ func (r *metricRouter) Init(ticker mct.MultiChanTicker, wg *sync.WaitGroup, rout
 	return nil
 }
 
-func getParamMap(point lp.CCMessage) map[string]interface{} {
+func getParamMap(point lp.CCMessage) map[string]any {
-	params := make(map[string]interface{})
+	params := make(map[string]any)
 	params["metric"] = point
 	params["name"] = point.Name()
 	for key, value := range point.Tags() {
@@ -202,9 +203,7 @@ func getParamMap(point lp.CCMessage) map[string]interface{} {
 	for key, value := range point.Meta() {
 		params[key] = value
 	}
-	for key, value := range point.Fields() {
+	maps.Copy(params, point.Fields())
-		params[key] = value
-	}
 	params["timestamp"] = point.Time()
 	return params
 }