Fix: num_cpus could not be excluded

CI: Install libdrm-dev for building (required on Ubuntu)

collectors/beegfsmetaMetric.go

@@ -227,8 +227,7 @@ 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]any{"value": value}, time.Now())
-				if err == nil {
+				if y, err := lp.NewMetric(key, m.tags, m.meta, value, time.Now()); err == nil {
 					output <- y
 				}
 			}

collectors/beegfsstorageMetric.go

@@ -218,8 +218,7 @@ 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]any{"value": value}, time.Now())
-				if err == nil {
+				if y, err := lp.NewMetric(key, m.tags, m.meta, value, time.Now()); 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]any{"value": value}, now); err == nil {
+					if y, err := lp.NewMetric("cpufreq", t.tagSet, m.meta, value, now); err == nil {
 						output <- y
 					}
 				}

collectors/cpufreqMetric.go

@@ -129,7 +129,7 @@ func (m *CPUFreqCollector) Read(interval time.Duration, output chan lp.CCMessage
 			continue
 		}
 
-		if y, err := lp.NewMessage("cpufreq", t.tagSet, m.meta, map[string]any{"value": cpuFreq}, now); err == nil {
+		if y, err := lp.NewMetric("cpufreq", t.tagSet, m.meta, cpuFreq, now); err == nil {
 			output <- y
 		}
 	}

collectors/cpustatMetric.go

@@ -27,6 +27,7 @@ const CPUSTATFILE = `/proc/stat`
 
 type CpustatCollectorConfig struct {
 	ExcludeMetrics []string `json:"exclude_metrics,omitempty"`
+	excludeNumCPUs bool
 }
 
 type CpustatCollector struct {
@@ -79,6 +80,7 @@ func (m *CpustatCollector) Init(config json.RawMessage) error {
 			m.matches[match] = index
 		}
 	}
+	m.config.excludeNumCPUs = slices.Contains(m.config.ExcludeMetrics, "num_cpus")
 
 	// Check input file
 	file, err := os.Open(CPUSTATFILE)
@@ -95,11 +97,13 @@ func (m *CpustatCollector) Init(config json.RawMessage) error {
 		line := scanner.Text()
 		linefields := strings.Fields(line)
 		if strings.Compare(linefields[0], "cpu") == 0 {
+			// Kernel system statistics for all CPUs
 			m.olddata["cpu"] = make(map[string]int64)
 			for k, v := range m.matches {
 				m.olddata["cpu"][k], _ = strconv.ParseInt(linefields[v], 0, 64)
 			}
 		} else if strings.HasPrefix(linefields[0], "cpu") && strings.Compare(linefields[0], "cpu") != 0 {
+			// Kernel system statistics per CPU
 			cpustr := strings.TrimLeft(linefields[0], "cpu")
 			cpu, _ := strconv.Atoi(cpustr)
 			m.cputags[linefields[0]] = map[string]string{
@@ -141,7 +145,7 @@ 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]any{"value": value * 100}, now)
+		y, err := lp.NewMetric(name, tags, m.meta, value*100, now)
 		if err == nil {
 			y.AddTag("unit", "Percent")
 			output <- y
@@ -149,7 +153,7 @@ 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]any{"value": sum * 100}, now)
+		y, err := lp.NewMetric("cpu_used", tags, m.meta, sum*100, now)
 		if err == nil {
 			y.AddTag("unit", "Percent")
 			output <- y
@@ -191,15 +195,11 @@ 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]any{"value": num_cpus},
-		now,
-	)
-	if err == nil {
+	if !m.config.excludeNumCPUs {
+		if num_cpus_metric, err := lp.NewMetric("num_cpus", m.nodetags, m.meta, num_cpus, now); err == nil {
 			output <- num_cpus_metric
 		}
+	}
 
 	m.lastTimestamp = now
 }

collectors/diskstatMetric.go

@@ -128,30 +128,14 @@ mountLoop:
 		tags := map[string]string{"type": "node", "device": linefields[0]}
 		total := (stat.Blocks * uint64(stat.Bsize)) / uint64(1000_000_000)
 		if m.allowedMetrics["disk_total"] {
-			y, err := lp.NewMessage(
-				"disk_total",
-				tags,
-				m.meta,
-				map[string]any{
-					"value": total,
-				},
-				time.Now())
-			if err == nil {
+			if y, err := lp.NewMetric("disk_total", tags, m.meta, total, time.Now()); err == nil {
 				y.AddMeta("unit", "GBytes")
 				output <- y
 			}
 		}
 		free := (stat.Bfree * uint64(stat.Bsize)) / uint64(1000_000_000)
 		if m.allowedMetrics["disk_free"] {
-			y, err := lp.NewMessage(
-				"disk_free",
-				tags,
-				m.meta,
-				map[string]any{
-					"value": free,
-				},
-				time.Now())
-			if err == nil {
+			if y, err := lp.NewMetric("disk_free", tags, m.meta, free, time.Now()); err == nil {
 				y.AddMeta("unit", "GBytes")
 				output <- y
 			}
@@ -164,16 +148,7 @@ mountLoop:
 		}
 	}
 	if m.allowedMetrics["part_max_used"] {
-		y, err := lp.NewMessage(
-			"part_max_used",
-			map[string]string{
-				"type": "node",
-			},
-			m.meta,
-			map[string]any{
-				"value": int(part_max_used),
-			},
-			time.Now())
+		y, err := lp.NewMetric("part_max_used", map[string]string{"type": "node"}, m.meta, int(part_max_used), time.Now())
 		if err == nil {
 			y.AddMeta("unit", "percent")
 			output <- y

collectors/infinibandMetric.go

@@ -32,7 +32,6 @@ type InfinibandCollectorMetric struct {
 	scale            int64
 	addToIBTotal     bool
 	addToIBTotalPkgs bool
-	currentState     int64
 	lastState        int64
 }
 
@@ -202,7 +201,9 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMess
 	for i := range m.info {
 		info := &m.info[i]
 
-		var ib_total, ib_total_pkts int64
+		var ib_total, ib_total_last_state,
+			ib_total_pkts, ib_total_pkts_last_state int64
+		var ib_total_last_state_available, ib_total_pkts_last_state_available bool
 		for i := range info.portCounterFiles {
 			counterDef := &info.portCounterFiles[i]
 
@@ -227,19 +228,9 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMess
 			// Scale raw value
 			v *= counterDef.scale
 
-			// Save current state
-			counterDef.currentState = v
-
 			// Send absolut values
 			if m.config.SendAbsoluteValues {
-				if y, err := lp.NewMessage(
-					counterDef.name,
-					info.tagSet,
-					m.meta,
-					map[string]any{
-						"value": counterDef.currentState,
-					},
-					now); err == nil {
+				if y, err := lp.NewMetric(counterDef.name, info.tagSet, m.meta, v, now); err == nil {
 					y.AddMeta("unit", counterDef.unit)
 					output <- y
 				}
@@ -248,59 +239,65 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMess
 			// Send derived values
 			if m.config.SendDerivedValues {
 				if counterDef.lastState >= 0 {
-					rate := float64((counterDef.currentState - counterDef.lastState)) / timeDiff
-					if y, err := lp.NewMessage(
-						counterDef.name+"_bw",
-						info.tagSet,
-						m.meta,
-						map[string]any{
-							"value": rate,
-						},
-						now); err == nil {
+					rate := float64((v - counterDef.lastState)) / timeDiff
+					if y, err := lp.NewMetric(counterDef.name+"_bw", info.tagSet, m.meta, rate, now); err == nil {
 						y.AddMeta("unit", counterDef.unit+"/sec")
 						output <- y
+					}
 
+					// Sum up total values of last state
+					if m.config.SendTotalValues {
+						switch {
+						case counterDef.addToIBTotal:
+							ib_total_last_state += counterDef.lastState
+							ib_total_last_state_available = true
+						case counterDef.addToIBTotalPkgs:
+							ib_total_pkts_last_state += counterDef.lastState
+							ib_total_pkts_last_state_available = true
 						}
 					}
-				counterDef.lastState = counterDef.currentState
+				}
+				counterDef.lastState = v
 			}
 
 			// Sum up total values
 			if m.config.SendTotalValues {
 				switch {
 				case counterDef.addToIBTotal:
-					ib_total += counterDef.currentState
+					ib_total += v
 				case counterDef.addToIBTotalPkgs:
-					ib_total_pkts += counterDef.currentState
+					ib_total_pkts += v
 				}
 			}
 		}
 
 		// Send total values
 		if m.config.SendTotalValues {
-			if y, err := lp.NewMessage(
-				"ib_total",
-				info.tagSet,
-				m.meta,
-				map[string]any{
-					"value": ib_total,
-				},
-				now); err == nil {
+			if y, err := lp.NewMetric("ib_total", info.tagSet, m.meta, ib_total, now); err == nil {
 				y.AddMeta("unit", "bytes")
 				output <- y
 			}
 
-			if y, err := lp.NewMessage(
-				"ib_total_pkts",
-				info.tagSet,
-				m.meta,
-				map[string]any{
-					"value": ib_total_pkts,
-				},
-				now); err == nil {
+			if y, err := lp.NewMetric("ib_total_pkts", info.tagSet, m.meta, ib_total_pkts, now); err == nil {
 				y.AddMeta("unit", "packets")
 				output <- y
 			}
+
+			if m.config.SendDerivedValues && ib_total_last_state_available {
+				rate := float64((ib_total - ib_total_last_state)) / timeDiff
+				if y, err := lp.NewMetric("ib_total_bw", info.tagSet, m.meta, rate, now); err == nil {
+					y.AddMeta("unit", "bytes/sec")
+					output <- y
+				}
+			}
+
+			if m.config.SendDerivedValues && ib_total_pkts_last_state_available {
+				rate := float64((ib_total_pkts - ib_total_pkts_last_state)) / timeDiff
+				if y, err := lp.NewMetric("ib_total_pkts_bw", info.tagSet, m.meta, rate, now); err == nil {
+					y.AddMeta("unit", "packets/sec")
+					output <- y
+				}
+			}
 		}
 	}
 }

collectors/infinibandMetric.md

@@ -41,5 +41,7 @@ Metrics:
 * `ib_xmit_bw` (if `send_derived_values == true`)
 * `ib_recv_pkts_bw` (if `send_derived_values == true`)
 * `ib_xmit_pkts_bw` (if `send_derived_values == true`)
+* `ib_total_bw` (if `send_total_values == true` and `send_derived_values == true`)
+* `ib_total_pkts_bw` (if `send_total_values == true` and `send_derived_values == true`)
 
 The collector adds a `device` tag to all metrics

collectors/ipmiMetric.go

@@ -157,7 +157,7 @@ func (m *IpmiCollector) readIpmiTool(output chan lp.CCMessage) error {
 			unit = "Watts"
 		}
 
-		y, err := lp.NewMessage(name, map[string]string{"type": "node"}, m.meta, map[string]any{"value": v}, time.Now())
+		y, err := lp.NewMetric(name, map[string]string{"type": "node"}, m.meta, v, time.Now())
 		if err != nil {
 			cclog.ComponentErrorf(m.name, "Failed to create message: %v", err)
 			continue
@@ -209,7 +209,7 @@ func (m *IpmiCollector) readIpmiSensors(output chan lp.CCMessage) error {
 			continue
 		}
 		name := strings.ToLower(strings.ReplaceAll(lv[1], " ", "_"))
-		y, err := lp.NewMessage(name, map[string]string{"type": "node"}, m.meta, map[string]any{"value": v}, time.Now())
+		y, err := lp.NewMetric(name, map[string]string{"type": "node"}, m.meta, v, time.Now())
 		if err != nil {
 			cclog.ComponentErrorf(m.name, "Failed to create message: %v", err)
 			continue

collectors/loadavgMetric.go

@@ -109,7 +109,7 @@ 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]any{"value": x}, now)
+		y, err := lp.NewMetric(name, m.tags, m.meta, x, now)
 		if err == nil {
 			output <- y
 		}
@@ -128,7 +128,7 @@ 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]any{"value": x}, now)
+		y, err := lp.NewMetric(name, m.tags, m.meta, x, now)
 		if err == nil {
 			output <- y
 		}

collectors/memstatMetric.go

@@ -72,7 +72,8 @@ func getStats(filename string) map[string]MemstatStats {
 	for scanner.Scan() {
 		line := scanner.Text()
 		linefields := strings.Fields(line)
-		if len(linefields) == 3 {
+		switch len(linefields) {
+		case 3:
 			v, err := strconv.ParseFloat(linefields[1], 64)
 			if err == nil {
 				stats[strings.Trim(linefields[0], ":")] = MemstatStats{
@@ -80,7 +81,7 @@ func getStats(filename string) map[string]MemstatStats {
 					unit:  linefields[2],
 				}
 			}
-		} else if len(linefields) == 5 {
+		case 5:
 			v, err := strconv.ParseFloat(linefields[3], 64)
 			if err == nil {
 				cclog.ComponentDebug("getStats", strings.Trim(linefields[2], ":"), v, linefields[4])
@@ -106,7 +107,10 @@ func (m *MemstatCollector) Init(config json.RawMessage) error {
 			return fmt.Errorf("%s Init(): Error decoding JSON config: %w", m.name, err)
 		}
 	}
-	m.meta = map[string]string{"source": m.name, "group": "Memory"}
+	m.meta = map[string]string{
+		"source": m.name,
+		"group":  "Memory",
+	}
 	m.stats = make(map[string]int64)
 	m.matches = make(map[string]string)
 	m.tags = map[string]string{"type": "node"}
@@ -145,7 +149,7 @@ func (m *MemstatCollector) Init(config json.RawMessage) error {
 		"KernelStack":     "mem_kernelstack",
 	}
 	for k, v := range matches {
-		if !slices.Contains(m.config.ExcludeMetrics, k) {
+		if !slices.Contains(m.config.ExcludeMetrics, v) {
 			m.matches[k] = v
 		}
 	}
@@ -153,7 +157,7 @@ func (m *MemstatCollector) Init(config json.RawMessage) error {
 	if !slices.Contains(m.config.ExcludeMetrics, "mem_used") {
 		m.sendMemUsed = true
 	}
-	if len(m.matches) == 0 {
+	if len(m.matches) == 0 && !m.sendMemUsed {
 		return fmt.Errorf("%s Init(): no metrics to collect", m.name)
 	}
 	if err := m.setup(); err != nil {
@@ -213,7 +217,7 @@ func (m *MemstatCollector) Read(interval time.Duration, output chan lp.CCMessage
 				}
 			}
 
-			y, err := lp.NewMessage(name, tags, m.meta, map[string]any{"value": value}, time.Now())
+			y, err := lp.NewMetric(name, tags, m.meta, value, time.Now())
 			if err == nil {
 				if len(unit) > 0 {
 					y.AddMeta("unit", unit)
@@ -252,7 +256,7 @@ func (m *MemstatCollector) Read(interval time.Duration, output chan lp.CCMessage
 					}
 				}
 			}
-			y, err := lp.NewMessage("mem_used", tags, m.meta, map[string]any{"value": memUsed}, time.Now())
+			y, err := lp.NewMetric("mem_used", tags, m.meta, memUsed, time.Now())
 			if err == nil {
 				if len(unit) > 0 {
 					y.AddMeta("unit", unit)

collectors/netstatMetric.go

@@ -262,14 +262,14 @@ 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]any{"value": v}, now); err == nil {
+					if y, err := lp.NewMetric(metric.name, metric.tags, metric.meta, 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]any{"value": rate}, now); err == nil {
+						if y, err := lp.NewMetric(metric.name+"_bw", metric.tags, metric.meta_rates, rate, now); err == nil {
 							output <- y
 						}
 					}

collectors/nfsMetric.go

@@ -146,17 +146,16 @@ func (m *nfsCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 			continue
 		}
 
-		valueMap := make(map[string]any)
 		if data.current >= 0 && data.last >= 0 {
-			valueMap["value"] = data.current - data.last
-		}
-		y, err := lp.NewMessage(fmt.Sprintf("%s_%s", prefix, name), m.tags, m.meta, valueMap, timestamp)
+			value := data.current - data.last
+			y, err := lp.NewMetric(fmt.Sprintf("%s_%s", prefix, name), m.tags, m.meta, value, timestamp)
 			if err == nil {
 				y.AddMeta("version", m.version)
 				output <- y
 			}
 		}
 	}
+}
 
 func (m *nfsCollector) Close() {
 	m.init = false

collectors/nfsiostatMetric.go

@@ -145,14 +145,7 @@ 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(
-						"nfsio_"+name,
-						m.tags,
-						m.meta,
-						map[string]any{
-							"value": newVal,
-						},
-						now)
+					msg, err := lp.NewMetric("nfsio_"+name, m.tags, m.meta, newVal, now)
 					if err == nil {
 						msg.AddTag("stype", "filesystem")
 						msg.AddTag("stype-id", mntpoint)
@@ -161,7 +154,7 @@ 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]any{"value": rate}, now)
+					msg, err := lp.NewMetric(fmt.Sprintf("nfsio_%s_bw", name), m.tags, m.meta, rate, now)
 					if err == nil {
 						if strings.HasPrefix(name, "page") {
 							msg.AddMeta("unit", "4K_pages/s")

collectors/raplMetric.go

@@ -242,12 +242,7 @@ func (m *RAPLCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 				timeDiff := energyTimestamp.Sub(p.energyTimestamp)
 				averagePower := float64(energyDiff) / float64(timeDiff.Microseconds())
 
-				y, err := lp.NewMessage(
-					"rapl_average_power",
-					p.tags,
-					m.meta,
-					map[string]any{"value": averagePower},
-					energyTimestamp)
+				y, err := lp.NewMetric("rapl_average_power", p.tags, m.meta, averagePower, energyTimestamp)
 				if err == nil {
 					output <- y
 				}

collectors/rocmsmiMetric.go

@@ -158,128 +158,110 @@ 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_gfx_util", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_umc_util", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_mm_util", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_avg_power", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_temp_mem", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_temp_hotspot", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_temp_edge", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_temp_vrgfx", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_temp_vrsoc", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_temp_vrmem", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_gfx_clock", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_soc_clock", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_u_clock", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_v0_clock", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_v1_clock", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_d0_clock", dev.tags, dev.meta, value, timestamp); 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]any{"value": value}, timestamp)
-			if err == nil {
+			if y, err := lp.NewMetric("rocm_d1_clock", dev.tags, dev.meta, value, timestamp); err == nil {
 				output <- y
 			}
 		}
 		if !dev.excludeMetrics["rocm_temp_hbm"] {
 			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]any{"value": value}, timestamp)
-				if err == nil {
+				if y, err := lp.NewMetric("rocm_temp_hbm", dev.tags, dev.meta, value, timestamp); err == nil {
 					y.AddTag("stype", "device")
 					y.AddTag("stype-id", strconv.Itoa(i))
 					output <- y

collectors/tempMetric.go

@@ -201,26 +201,14 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 			continue
 		}
 		x /= 1000
-		y, err := lp.NewMessage(
-			sensor.metricName,
-			sensor.tags,
-			m.meta,
-			map[string]any{"value": x},
-			time.Now(),
-		)
+		y, err := lp.NewMetric(sensor.metricName, sensor.tags, m.meta, x, time.Now())
 		if err == nil {
 			output <- y
 		}
 
 		// max temperature
 		if m.config.ReportMaxTemp && sensor.maxTemp != 0 {
-			y, err := lp.NewMessage(
-				sensor.maxTempName,
-				sensor.tags,
-				m.meta,
-				map[string]any{"value": sensor.maxTemp},
-				time.Now(),
-			)
+			y, err := lp.NewMetric(sensor.maxTempName, sensor.tags, m.meta, sensor.maxTemp, time.Now())
 			if err == nil {
 				output <- y
 			}
@@ -228,13 +216,7 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 
 		// critical temperature
 		if m.config.ReportCriticalTemp && sensor.critTemp != 0 {
-			y, err := lp.NewMessage(
-				sensor.critTempName,
-				sensor.tags,
-				m.meta,
-				map[string]any{"value": sensor.critTemp},
-				time.Now(),
-			)
+			y, err := lp.NewMetric(sensor.critTempName, sensor.tags, m.meta, sensor.critTemp, time.Now())
 			if err == nil {
 				output <- y
 			}

collectors/topprocsMetric.go

@@ -86,15 +86,7 @@ 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]any{
-				"value": lines[i],
-			},
-			time.Now())
-		if err == nil {
+		if y, err := lp.NewMetric(name, m.tags, m.meta, lines[i], time.Now()); err == nil {
 			output <- y
 		}
 	}