chore: enable more linter (#1557)

pkg/collector/ad/ad.go

@@ -19,7 +19,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_DirectoryServices_DirectoryServices metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_DirectoryServices_DirectoryServices metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/cache/cache.go

@@ -18,7 +18,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for Perflib Cache metrics
+// A Collector is a Prometheus Collector for Perflib Cache metrics.
 type Collector struct {
 	logger log.Logger
 
@@ -258,7 +258,7 @@ func (c *Collector) Build() error {
 	return nil
 }
 
-// Collect implements the Collector interface
+// Collect implements the Collector interface.
 func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
 	if err := c.collect(ctx, ch); err != nil {
 		_ = level.Error(c.logger).Log("msg", "failed collecting cache metrics", "err", err)

pkg/collector/collector.go

@@ -69,7 +69,7 @@ import (
 	"github.com/prometheus-community/windows_exporter/pkg/types"
 )
 
-// NewWithFlags To be called by the exporter for collector initialization before running kingpin.Parse
+// NewWithFlags To be called by the exporter for collector initialization before running kingpin.Parse.
 func NewWithFlags(app *kingpin.Application) Collectors {
 	collectors := map[string]Collector{}
 
@@ -195,7 +195,7 @@ func (c *Collectors) SetPerfCounterQuery() error {
 	return nil
 }
 
-// Enable removes all collectors that not enabledCollectors
+// Enable removes all collectors that not enabledCollectors.
 func (c *Collectors) Enable(enabledCollectors []string) {
 	for name := range c.collectors {
 		if !slices.Contains(enabledCollectors, name) {
@@ -204,7 +204,7 @@ func (c *Collectors) Enable(enabledCollectors []string) {
 	}
 }
 
-// Build To be called by the exporter for collector initialization
+// Build To be called by the exporter for collector initialization.
 func (c *Collectors) Build() error {
 	var err error
 
@@ -217,7 +217,7 @@ func (c *Collectors) Build() error {
 	return nil
 }
 
-// PrepareScrapeContext creates a ScrapeContext to be used during a single scrape
+// PrepareScrapeContext creates a ScrapeContext to be used during a single scrape.
 func (c *Collectors) PrepareScrapeContext() (*types.ScrapeContext, error) {
 	objs, err := perflib.GetPerflibSnapshot(c.perfCounterQuery)
 	if err != nil {
@@ -227,7 +227,7 @@ func (c *Collectors) PrepareScrapeContext() (*types.ScrapeContext, error) {
 	return &types.ScrapeContext{PerfObjects: objs}, nil
 }
 
-// Close To be called by the exporter for collector cleanup
+// Close To be called by the exporter for collector cleanup.
 func (c *Collectors) Close() error {
 	errs := make([]error, 0, len(c.collectors))
 

pkg/collector/config.go

@@ -70,7 +70,7 @@ type Config struct {
 	Cs                             cs.Config                              `yaml:"cs"`
 	DFSR                           dfsr.Config                            `yaml:"dfsr"`
 	Dhcp                           dhcp.Config                            `yaml:"dhcp"`
-	DiskDrive                      diskdrive.Config                       `yaml:"diskdrive"`
+	DiskDrive                      diskdrive.Config                       `yaml:"diskdrive"` //nolint:tagliatelle
 	DNS                            dns.Config                             `yaml:"dns"`
 	Exchange                       exchange.Config                        `yaml:"exchange"`
 	Fsrmquota                      fsrmquota.Config                       `yaml:"fsrmquota"`
@@ -84,7 +84,7 @@ type Config struct {
 	MsclusterNetwork               mscluster_network.Config               `yaml:"mscluster_network"`
 	MsclusterNode                  mscluster_node.Config                  `yaml:"mscluster_node"`
 	MsclusterResource              mscluster_resource.Config              `yaml:"mscluster_resource"`
-	MsclusterResourceGroup         mscluster_resourcegroup.Config         `yaml:"mscluster_resourcegroup"`
+	MsclusterResourceGroup         mscluster_resourcegroup.Config         `yaml:"mscluster_resourcegroup"` //nolint:tagliatelle
 	Msmq                           msmq.Config                            `yaml:"msmq"`
 	Mssql                          mssql.Config                           `yaml:"mssql"`
 	Net                            net.Config                             `yaml:"net"`
@@ -105,7 +105,7 @@ type Config struct {
 	ScheduledTask                  scheduled_task.Config                  `yaml:"scheduled_task"`
 	Service                        service.Config                         `yaml:"service"`
 	SMB                            smb.Config                             `yaml:"smb"`
-	SMBClient                      smbclient.Config                       `yaml:"smbclient"`
+	SMBClient                      smbclient.Config                       `yaml:"smbclient"` //nolint:tagliatelle
 	SMTP                           smtp.Config                            `yaml:"smtp"`
 	System                         system.Config                          `yaml:"system"`
 	TeradiciPcoip                  teradici_pcoip.Config                  `yaml:"teradici_pcoip"`

pkg/collector/container/container.go

@@ -20,7 +20,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for containers metrics
+// A Collector is a Prometheus Collector for containers metrics.
 type Collector struct {
 	logger log.Logger
 
@@ -55,7 +55,7 @@ type Collector struct {
 	writeSizeBytes       *prometheus.Desc
 }
 
-// New constructs a new Collector
+// New constructs a new Collector.
 func New(logger log.Logger, _ *Config) *Collector {
 	c := &Collector{}
 	c.SetLogger(logger)
@@ -205,7 +205,7 @@ func (c *Collector) Collect(_ *types.ScrapeContext, ch chan<- prometheus.Metric)
 	return nil
 }
 
-// containerClose closes the container resource
+// containerClose closes the container resource.
 func (c *Collector) containerClose(container hcsshim.Container) {
 	err := container.Close()
 	if err != nil {

pkg/collector/cpu_info/cpu_info.go

@@ -25,7 +25,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for a few WMI metrics in Win32_Processor
+// A Collector is a Prometheus Collector for a few WMI metrics in Win32_Processor.
 type Collector struct {
 	logger log.Logger
 
@@ -62,7 +62,7 @@ func (c *Collector) Close() error {
 func (c *Collector) Build() error {
 	c.cpuInfo = prometheus.NewDesc(
 		prometheus.BuildFQName(types.Namespace, "", Name),
-		"Labelled CPU information as provided provided by Win32_Processor",
+		"Labelled CPU information as provided by Win32_Processor",
 		[]string{
 			"architecture",
 			"device_id",

pkg/collector/cs/cs.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI metrics
+// A Collector is a Prometheus Collector for WMI metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/dfsr/dfsr.go

@@ -82,7 +82,7 @@ type Collector struct {
 type dfsrCollectorFunc func(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error
 
 // Map Perflib sources to DFSR Collector names
-// e.g, volume -> DFS Replication Service Volumes
+// e.g, volume -> DFS Replication Service Volumes.
 func dfsrGetPerfObjectName(collector string) string {
 	prefix := "DFS "
 	suffix := ""
@@ -113,7 +113,7 @@ func New(logger log.Logger, config *Config) *Collector {
 func NewWithFlags(app *kingpin.Application) *Collector {
 	return &Collector{
 		dfsrEnabledCollectors: app.
-			Flag("collectors.dfsr.sources-enabled", "Comma-seperated list of DFSR Perflib sources to use.").
+			Flag("collectors.dfsr.sources-enabled", "Comma-separated list of DFSR Perflib sources to use.").
 			Default(ConfigDefaults.EnabledCollectors).
 			String(),
 	}
@@ -441,7 +441,7 @@ func (c *Collector) Build() error {
 }
 
 // Maps enabled child collectors names to their relevant collection function,
-// for use in Collector.Collect()
+// for use in Collector.Collect().
 func (c *Collector) getDFSRChildCollectors(enabledCollectors []string) []dfsrCollectorFunc {
 	var dfsrCollectors []dfsrCollectorFunc
 	for _, collector := range enabledCollectors {
@@ -470,7 +470,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 	return nil
 }
 
-// PerflibDFSRConnection Perflib: "DFS Replication Service Connections"
+// PerflibDFSRConnection Perflib: "DFS Replication Service Connections".
 type PerflibDFSRConnection struct {
 	Name string
 
@@ -558,7 +558,7 @@ func (c *Collector) collectConnection(ctx *types.ScrapeContext, ch chan<- promet
 	return nil
 }
 
-// perflibDFSRFolder Perflib: "DFS Replicated Folder"
+// perflibDFSRFolder Perflib: "DFS Replicated Folder".
 type perflibDFSRFolder struct {
 	Name string
 
@@ -790,7 +790,7 @@ func (c *Collector) collectFolder(ctx *types.ScrapeContext, ch chan<- prometheus
 	return nil
 }
 
-// perflibDFSRVolume Perflib: "DFS Replication Service Volumes"
+// perflibDFSRVolume Perflib: "DFS Replication Service Volumes".
 type perflibDFSRVolume struct {
 	Name string
 

pkg/collector/dhcp/dhcp.go

@@ -16,7 +16,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector perflib DHCP metrics
+// A Collector is a Prometheus Collector perflib DHCP metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/diskdrive/diskdrive.go

@@ -23,7 +23,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for a few WMI metrics in Win32_DiskDrive
+// A Collector is a Prometheus Collector for a few WMI metrics in Win32_DiskDrive.
 type Collector struct {
 	logger log.Logger
 
@@ -177,10 +177,10 @@ func (c *Collector) collect(ch chan<- prometheus.Metric) error {
 			c.diskInfo,
 			prometheus.GaugeValue,
 			1.0,
-			strings.Trim(disk.DeviceID, "\\.\\"),
+			strings.Trim(disk.DeviceID, "\\.\\"), //nolint:staticcheck
 			strings.TrimRight(disk.Model, " "),
 			strings.TrimRight(disk.Caption, " "),
-			strings.TrimRight(disk.Name, "\\.\\"),
+			strings.TrimRight(disk.Name, "\\.\\"), //nolint:staticcheck
 		)
 
 		for _, status := range allDiskStatus {
@@ -193,7 +193,7 @@ func (c *Collector) collect(ch chan<- prometheus.Metric) error {
 				c.status,
 				prometheus.GaugeValue,
 				isCurrentState,
-				strings.Trim(disk.Name, "\\.\\"),
+				strings.Trim(disk.Name, "\\.\\"), //nolint:staticcheck
 				status,
 			)
 		}
@@ -202,14 +202,14 @@ func (c *Collector) collect(ch chan<- prometheus.Metric) error {
 			c.size,
 			prometheus.GaugeValue,
 			float64(disk.Size),
-			strings.Trim(disk.Name, "\\.\\"),
+			strings.Trim(disk.Name, "\\.\\"), //nolint:staticcheck
 		)
 
 		ch <- prometheus.MustNewConstMetric(
 			c.partitions,
 			prometheus.GaugeValue,
 			float64(disk.Partitions),
-			strings.Trim(disk.Name, "\\.\\"),
+			strings.Trim(disk.Name, "\\.\\"), //nolint:staticcheck
 		)
 
 		for availNum, val := range availMap {
@@ -221,7 +221,7 @@ func (c *Collector) collect(ch chan<- prometheus.Metric) error {
 				c.availability,
 				prometheus.GaugeValue,
 				isCurrentState,
-				strings.Trim(disk.Name, "\\.\\"),
+				strings.Trim(disk.Name, "\\.\\"), //nolint:staticcheck
 				val,
 			)
 		}

pkg/collector/dns/dns.go

@@ -19,7 +19,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_DNS_DNS metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_DNS_DNS metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/exchange/exchange.go

@@ -75,7 +75,7 @@ type Collector struct {
 	enabledCollectors []string
 }
 
-// All available Collector functions
+// All available Collector functions.
 var exchangeAllCollectorNames = []string{
 	"ADAccessProcesses",
 	"TransportQueues",
@@ -189,7 +189,7 @@ func (c *Collector) Build() error {
 	c.yieldedTasks = desc("workload_yielded_tasks", "The total number of tasks that have been yielded by a workload", "name")
 	c.isActive = desc("workload_is_active", "Active indicates whether the workload is in an active (1) or paused (0) state", "name")
 	c.activeSyncRequestsPerSec = desc("activesync_requests_total", "Num HTTP requests received from the client via ASP.NET per sec. Shows Current user load")
-	c.averageCASProcessingLatency = desc("http_proxy_avg_cas_proccessing_latency_sec", "Average latency (sec) of CAS processing time over the last 200 reqs", "name")
+	c.averageCASProcessingLatency = desc("http_proxy_avg_cas_processing_latency_sec", "Average latency (sec) of CAS processing time over the last 200 reqs", "name")
 	c.mailboxServerProxyFailureRate = desc("http_proxy_mailbox_proxy_failure_rate", "% of failures between this CAS and MBX servers over the last 200 samples", "name")
 	c.pingCommandsPending = desc("activesync_ping_cmds_pending", "Number of ping commands currently pending in the queue")
 	c.syncCommandsPerSec = desc("activesync_sync_cmds_total", "Number of sync commands processed per second. Clients use this command to synchronize items within a folder")
@@ -220,9 +220,7 @@ func (c *Collector) Build() error {
 	}
 
 	if utils.IsEmpty(c.exchangeCollectorsEnabled) {
-		for _, collectorName := range exchangeAllCollectorNames {
-			c.enabledCollectors = append(c.enabledCollectors, collectorName)
-		}
+		c.enabledCollectors = append(c.enabledCollectors, exchangeAllCollectorNames...)
 	} else {
 		for _, collectorName := range strings.Split(*c.exchangeCollectorsEnabled, ",") {
 			if slices.Contains(exchangeAllCollectorNames, collectorName) {
@@ -236,7 +234,7 @@ func (c *Collector) Build() error {
 	return nil
 }
 
-// Collect collects exchange metrics and sends them to prometheus
+// Collect collects exchange metrics and sends them to prometheus.
 func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
 	collectorFuncs := map[string]func(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error{
 		"ADAccessProcesses":   c.collectADAccessProcesses,
@@ -260,7 +258,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 	return nil
 }
 
-// Perflib: [19108] MSExchange ADAccess Processes
+// Perflib: [19108] MSExchange ADAccess Processes.
 type perflibADAccessProcesses struct {
 	Name string
 
@@ -324,7 +322,7 @@ func (c *Collector) collectADAccessProcesses(ctx *types.ScrapeContext, ch chan<-
 	return nil
 }
 
-// Perflib: [24914] MSExchange Availability Service
+// Perflib: [24914] MSExchange Availability Service.
 type perflibAvailabilityService struct {
 	RequestsSec float64 `perflib:"Availability Requests (sec)"`
 }
@@ -345,7 +343,7 @@ func (c *Collector) collectAvailabilityService(ctx *types.ScrapeContext, ch chan
 	return nil
 }
 
-// Perflib: [36934] MSExchange HttpProxy
+// Perflib: [36934] MSExchange HttpProxy.
 type perflibHTTPProxy struct {
 	Name string
 
@@ -405,7 +403,7 @@ func (c *Collector) collectHTTPProxy(ctx *types.ScrapeContext, ch chan<- prometh
 	return nil
 }
 
-// Perflib: [24618] MSExchange OWA
+// Perflib: [24618] MSExchange OWA.
 type perflibOWA struct {
 	CurrentUniqueUsers float64 `perflib:"Current Unique Users"`
 	RequestsPerSec     float64 `perflib:"Requests/sec"`
@@ -432,7 +430,7 @@ func (c *Collector) collectOWA(ctx *types.ScrapeContext, ch chan<- prometheus.Me
 	return nil
 }
 
-// Perflib: [25138] MSExchange ActiveSync
+// Perflib: [25138] MSExchange ActiveSync.
 type perflibActiveSync struct {
 	RequestsPerSec      float64 `perflib:"Requests/sec"`
 	PingCommandsPending float64 `perflib:"Ping Commands Pending"`
@@ -465,7 +463,7 @@ func (c *Collector) collectActiveSync(ctx *types.ScrapeContext, ch chan<- promet
 	return nil
 }
 
-// Perflib: [29366] MSExchange RpcClientAccess
+// Perflib: [29366] MSExchange RpcClientAccess.
 type perflibRPCClientAccess struct {
 	RPCAveragedLatency  float64 `perflib:"RPC Averaged Latency"`
 	RPCRequests         float64 `perflib:"RPC Requests"`
@@ -517,7 +515,7 @@ func (c *Collector) collectRPC(ctx *types.ScrapeContext, ch chan<- prometheus.Me
 	return nil
 }
 
-// Perflib: [20524] MSExchangeTransport Queues
+// Perflib: [20524] MSExchangeTransport Queues.
 type perflibTransportQueues struct {
 	Name string
 
@@ -594,7 +592,7 @@ func (c *Collector) collectTransportQueues(ctx *types.ScrapeContext, ch chan<- p
 	return nil
 }
 
-// Perflib: [19430] MSExchange WorkloadManagement Workloads
+// Perflib: [19430] MSExchange WorkloadManagement Workloads.
 type perflibWorkloadManagementWorkloads struct {
 	Name string
 
@@ -651,7 +649,7 @@ func (c *Collector) collectWorkloadManagementWorkloads(ctx *types.ScrapeContext,
 	return nil
 }
 
-// [29240] MSExchangeAutodiscover
+// [29240] MSExchangeAutodiscover.
 type perflibAutodiscover struct {
 	RequestsPerSec float64 `perflib:"Requests/sec"`
 }
@@ -671,7 +669,7 @@ func (c *Collector) collectAutoDiscover(ctx *types.ScrapeContext, ch chan<- prom
 	return nil
 }
 
-// perflib [26463] MSExchange MapiHttp Emsmdb
+// perflib [26463] MSExchange MapiHttp Emsmdb.
 type perflibMapiHttpEmsmdb struct {
 	ActiveUserCount float64 `perflib:"Active User Count"`
 }
@@ -693,14 +691,14 @@ func (c *Collector) collectMapiHttpEmsmdb(ctx *types.ScrapeContext, ch chan<- pr
 	return nil
 }
 
-// toLabelName converts strings to lowercase and replaces all whitespaces and dots with underscores
+// toLabelName converts strings to lowercase and replaces all whitespaces and dots with underscores.
 func (c *Collector) toLabelName(name string) string {
 	s := strings.ReplaceAll(strings.Join(strings.Fields(strings.ToLower(name)), "_"), ".", "_")
 	s = strings.ReplaceAll(s, "__", "_")
 	return s
 }
 
-// msToSec converts from ms to seconds
+// msToSec converts from ms to seconds.
 func (c *Collector) msToSec(t float64) float64 {
 	return t / 1000
 }

pkg/collector/handler.go

@@ -55,7 +55,7 @@ func (c *Collectors) BuildServeHTTP(disableExporterMetrics bool, timeoutMargin f
 		if timeoutSeconds == 0 {
 			timeoutSeconds = defaultTimeout
 		}
-		timeoutSeconds = timeoutSeconds - timeoutMargin
+		timeoutSeconds -= timeoutMargin
 
 		reg := prometheus.NewRegistry()
 		err, wc := collectorFactory(time.Duration(timeoutSeconds*float64(time.Second)), r.URL.Query()["collect[]"])

pkg/collector/hyperv/hyperv.go

@@ -20,7 +20,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// Collector is a Prometheus Collector for hyper-v
+// Collector is a Prometheus Collector for hyper-v.
 type Collector struct {
 	logger log.Logger
 
@@ -810,7 +810,7 @@ func (c *Collector) Collect(_ *types.ScrapeContext, ch chan<- prometheus.Metric)
 	return nil
 }
 
-// Win32_PerfRawData_VmmsVirtualMachineStats_HyperVVirtualMachineHealthSummary vm health status
+// Win32_PerfRawData_VmmsVirtualMachineStats_HyperVVirtualMachineHealthSummary vm health status.
 type Win32_PerfRawData_VmmsVirtualMachineStats_HyperVVirtualMachineHealthSummary struct {
 	HealthCritical uint32
 	HealthOk       uint32
@@ -840,7 +840,7 @@ func (c *Collector) collectVmHealth(ch chan<- prometheus.Metric) error {
 	return nil
 }
 
-// Win32_PerfRawData_VidPerfProvider_HyperVVMVidPartition ..,
+// Win32_PerfRawData_VidPerfProvider_HyperVVMVidPartition ..,.
 type Win32_PerfRawData_VidPerfProvider_HyperVVMVidPartition struct {
 	Name                   string
 	PhysicalPagesAllocated uint64

pkg/collector/iis/iis.go

@@ -987,22 +987,22 @@ type perflibWebService struct {
 	TotalUnlockRequests                 float64 `perflib:"Total Unlock Requests"`
 }
 
-// Fulfill the hasGetIISName interface
+// Fulfill the hasGetIISName interface.
 func (p perflibWebService) getIISName() string {
 	return p.Name
 }
 
-// Fulfill the hasGetIISName interface
+// Fulfill the hasGetIISName interface.
 func (p perflibAPP_POOL_WAS) getIISName() string {
 	return p.Name
 }
 
-// Fulfill the hasGetIISName interface
+// Fulfill the hasGetIISName interface.
 func (p perflibW3SVC_W3WP) getIISName() string {
 	return p.Name
 }
 
-// Fulfill the hasGetIISName interface
+// Fulfill the hasGetIISName interface.
 func (p perflibW3SVC_W3WP_IIS8) getIISName() string {
 	return p.Name
 }
@@ -1017,7 +1017,7 @@ type hasGetIISName interface {
 // E.G. Given the following list of site names, "Site_B" would be
 // discarded, and "Site_B#2" would be kept and presented as "Site_B" in the
 // Collector metrics.
-// [ "Site_A", "Site_B", "Site_C", "Site_B#2" ]
+// [ "Site_A", "Site_B", "Site_C", "Site_B#2" ].
 func dedupIISNames[V hasGetIISName](services []V) map[string]V {
 	// Ensure IIS entry with the highest suffix occurs last
 	sort.SliceStable(services, func(i, j int) bool {
@@ -1457,13 +1457,13 @@ type perflibW3SVC_W3WP struct {
 
 	URICacheFlushesTotal       float64 `perflib:"Total Flushed URIs"`
 	URICacheFlushesTotalKernel float64 `perflib:"Total Flushed URIs"`
-	URIsFlushedTotalKernel     float64 `perflib:"Kernel\: Total Flushed URIs"` //nolint:govet
+	URIsFlushedTotalKernel     float64 `perflib:"Kernel\: Total Flushed URIs"` //nolint:govet,tagalign,staticcheck
 	URICacheHitsTotal          float64 `perflib:"URI Cache Hits"`
-	URICacheHitsTotalKernel    float64 `perflib:"Kernel\: URI Cache Hits"` //nolint:govet
+	URICacheHitsTotalKernel    float64 `perflib:"Kernel\: URI Cache Hits"` //nolint:govet,tagalign,staticcheck
 	URICacheMissesTotal        float64 `perflib:"URI Cache Misses"`
-	URICacheMissesTotalKernel  float64 `perflib:"Kernel\: URI Cache Misses"` //nolint:govet
+	URICacheMissesTotalKernel  float64 `perflib:"Kernel\: URI Cache Misses"` //nolint:govet,tagalign,staticcheck
 	URIsCached                 float64 `perflib:"Current URIs Cached"`
-	URIsCachedKernel           float64 `perflib:"Kernel\: Current URIs Cached"` //nolint:govet
+	URIsCachedKernel           float64 `perflib:"Kernel\: Current URIs Cached"` //nolint:govet,tagalign,staticcheck
 	URIsCachedTotal            float64 `perflib:"Total URIs Cached"`
 	URIsCachedTotalKernel      float64 `perflib:"Total URIs Cached"`
 	URIsFlushedTotal           float64 `perflib:"Total Flushed URIs"`

pkg/collector/iis/iis_test.go

@@ -6,6 +6,8 @@ import (
 )
 
 func TestIISDeduplication(t *testing.T) {
+	t.Parallel()
+
 	start := []perflibAPP_POOL_WAS{
 		{
 			Name:             "foo",

pkg/collector/license/license.go

@@ -25,7 +25,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_DNS_DNS metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_DNS_DNS metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/logical_disk/logical_disk.go

@@ -31,7 +31,7 @@ var ConfigDefaults = Config{
 	VolumeExclude: "",
 }
 
-// A Collector is a Prometheus Collector for perflib logicalDisk metrics
+// A Collector is a Prometheus Collector for perflib logicalDisk metrics.
 type Collector struct {
 	logger log.Logger
 
@@ -264,7 +264,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 
 // Win32_PerfRawData_PerfDisk_LogicalDisk docs:
 // - https://msdn.microsoft.com/en-us/windows/hardware/aa394307(v=vs.71) - Win32_PerfRawData_PerfDisk_LogicalDisk class
-// - https://msdn.microsoft.com/en-us/library/ms803973.aspx - LogicalDisk object reference
+// - https://msdn.microsoft.com/en-us/library/ms803973.aspx - LogicalDisk object reference.
 type logicalDisk struct {
 	Name                    string
 	CurrentDiskQueueLength  float64 `perflib:"Current Disk Queue Length"`
@@ -478,7 +478,6 @@ func getDiskIDByVolume(rootDrive string) (string, error) {
 	f, err = windows.CreateFile(
 		windows.StringToUTF16Ptr(`\\.\`+rootDrive),
 		0, mode, nil, windows.OPEN_EXISTING, uint32(windows.FILE_ATTRIBUTE_READONLY), 0)
-
 	if err != nil {
 		return "", err
 	}
@@ -527,7 +526,6 @@ func getVolumeInfo(rootDrive string) (volumeInfo, error) {
 
 	err := windows.GetVolumeInformation(volPath, &volBufLabel[0], uint32(len(volBufLabel)),
 		&volSerialNum, nil, &fsFlags, &volBufType[0], uint32(len(volBufType)))
-
 	if err != nil {
 		if driveType != windows.DRIVE_CDROM && driveType != windows.DRIVE_REMOVABLE {
 			return volumeInfo{}, err

pkg/collector/logon/logon.go

@@ -19,7 +19,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI metrics
+// A Collector is a Prometheus Collector for WMI metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/memory/memory.go

@@ -20,7 +20,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for perflib Memory metrics
+// A Collector is a Prometheus Collector for perflib Memory metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/mscluster_cluster/mscluster_cluster.go

@@ -14,7 +14,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI MSCluster_Cluster metrics
+// A Collector is a Prometheus Collector for WMI MSCluster_Cluster metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/mscluster_network/mscluster_network.go

@@ -14,7 +14,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI MSCluster_Network metrics
+// A Collector is a Prometheus Collector for WMI MSCluster_Network metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/mscluster_node/mscluster_node.go

@@ -14,10 +14,10 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// Variable used by mscluster_resource and mscluster_resourcegroup
+// Variable used by mscluster_resource and mscluster_resourcegroup.
 var NodeName []string
 
-// A Collector is a Prometheus Collector for WMI MSCluster_Node metrics
+// A Collector is a Prometheus Collector for WMI MSCluster_Node metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/mscluster_resource/mscluster_resource.go

@@ -15,7 +15,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI MSCluster_Resource metrics
+// A Collector is a Prometheus Collector for WMI MSCluster_Resource metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/mscluster_resourcegroup/mscluster_resourcegroup.go

@@ -15,7 +15,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI MSCluster_ResourceGroup metrics
+// A Collector is a Prometheus Collector for WMI MSCluster_ResourceGroup metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/msmq/msmq.go

@@ -24,7 +24,7 @@ var ConfigDefaults = Config{
 	QueryWhereClause: "",
 }
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_MSMQ_MSMQQueue metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_MSMQ_MSMQQueue metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/mssql/mssql.go

@@ -23,7 +23,7 @@ import (
 const Name = "mssql"
 
 type Config struct {
-	EnabledCollectors string `yaml:"collectors_enabled"`
+	EnabledCollectors string `yaml:"collectors_enabled"` //nolint:tagliatelle
 }
 
 var ConfigDefaults = Config{
@@ -126,7 +126,7 @@ func mssqlGetPerfObjectName(sqlInstance string, collector string) string {
 	return prefix + suffix
 }
 
-// A Collector is a Prometheus Collector for various WMI Win32_PerfRawData_MSSQLSERVER_* metrics
+// A Collector is a Prometheus Collector for various WMI Win32_PerfRawData_MSSQLSERVER_* metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/net/net.go

@@ -28,7 +28,7 @@ var ConfigDefaults = Config{
 
 var nicNameToUnderscore = regexp.MustCompile("[^a-zA-Z0-9]")
 
-// A Collector is a Prometheus Collector for Perflib Network Interface metrics
+// A Collector is a Prometheus Collector for Perflib Network Interface metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/net/net_test.go

@@ -7,6 +7,8 @@ import (
 )
 
 func TestNetworkToInstanceName(t *testing.T) {
+	t.Parallel()
+
 	data := map[string]string{
 		"Intel[R] Dual Band Wireless-AC 8260": "Intel_R__Dual_Band_Wireless_AC_8260",
 	}

pkg/collector/netframework_clrexceptions/netframework_clrexceptions.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRExceptions metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRExceptions metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/netframework_clrinterop/netframework_clrinterop.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRInterop metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRInterop metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/netframework_clrjit/netframework_clrjit.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRJit metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRJit metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/netframework_clrloading/netframework_clrloading.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRLoading metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRLoading metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/netframework_clrlocksandthreads/netframework_clrlocksandthreads.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRLocksAndThreads metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRLocksAndThreads metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/netframework_clrmemory/netframework_clrmemory.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRMemory metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRMemory metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/netframework_clrremoting/netframework_clrremoting.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRRemoting metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRRemoting metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/netframework_clrsecurity/netframework_clrsecurity.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRSecurity metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_NETFramework_NETCLRSecurity metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/nps/nps.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// Collector is a Prometheus Collector for WMI Win32_PerfRawData_IAS_NPSAuthenticationServer and Win32_PerfRawData_IAS_NPSAccountingServer metrics
+// Collector is a Prometheus Collector for WMI Win32_PerfRawData_IAS_NPSAuthenticationServer and Win32_PerfRawData_IAS_NPSAccountingServer metrics.
 type Collector struct {
 	logger log.Logger
 
@@ -246,7 +246,7 @@ func (c *Collector) Collect(_ *types.ScrapeContext, ch chan<- prometheus.Metric)
 }
 
 // Win32_PerfRawData_IAS_NPSAuthenticationServer docs:
-// at the moment there is no Microsoft documentation
+// at the moment there is no Microsoft documentation.
 type Win32_PerfRawData_IAS_NPSAuthenticationServer struct {
 	Name string
 

pkg/collector/os/os.go

@@ -30,7 +30,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI metrics
+// A Collector is a Prometheus Collector for WMI metrics.
 type Collector struct {
 	logger log.Logger
 
@@ -175,7 +175,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 }
 
 // Win32_OperatingSystem docs:
-// - https://msdn.microsoft.com/en-us/library/aa394239 - Win32_OperatingSystem class
+// - https://msdn.microsoft.com/en-us/library/aa394239 - Win32_OperatingSystem class.
 type Win32_OperatingSystem struct {
 	Caption                 string
 	FreePhysicalMemory      uint64
@@ -215,11 +215,12 @@ func (c *Collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 
 	// Get total allocation of paging files across all disks.
 	memManKey, err := registry.OpenKey(registry.LOCAL_MACHINE, `SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management`, registry.QUERY_VALUE)
-	defer memManKey.Close()
 	if err != nil {
 		return err
 	}
 
+	defer memManKey.Close()
+
 	pagingFiles, _, pagingErr := memManKey.GetStringsValue("ExistingPageFiles")
 
 	var fsipf float64
@@ -236,12 +237,12 @@ func (c *Collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 
 	// Get build number and product name from registry
 	ntKey, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
-	defer ntKey.Close()
-
 	if err != nil {
 		return err
 	}
 
+	defer ntKey.Close()
+
 	pn, _, err := ntKey.GetStringValue("ProductName")
 	if err != nil {
 		return err

pkg/collector/physical_disk/physical_disk.go

@@ -27,7 +27,7 @@ var ConfigDefaults = Config{
 	DiskExclude: "",
 }
 
-// A Collector is a Prometheus Collector for perflib PhysicalDisk metrics
+// A Collector is a Prometheus Collector for perflib PhysicalDisk metrics.
 type Collector struct {
 	logger log.Logger
 
@@ -217,7 +217,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 
 // PhysicalDisk
 // Win32_PerfRawData_PerfDisk_PhysicalDisk docs:
-// - https://docs.microsoft.com/en-us/previous-versions/aa394308(v=vs.85) - Win32_PerfRawData_PerfDisk_PhysicalDisk class
+// - https://docs.microsoft.com/en-us/previous-versions/aa394308(v=vs.85) - Win32_PerfRawData_PerfDisk_PhysicalDisk class.
 type PhysicalDisk struct {
 	Name                   string
 	CurrentDiskQueueLength float64 `perflib:"Current Disk Queue Length"`

pkg/collector/process/process.go

@@ -26,7 +26,7 @@ const Name = "process"
 type Config struct {
 	ProcessInclude      string `yaml:"process_include"`
 	ProcessExclude      string `yaml:"process_exclude"`
-	EnableWorkerProcess bool   `yaml:"enable_iis_worker_process"`
+	EnableWorkerProcess bool   `yaml:"enable_iis_worker_process"` //nolint:tagliatelle
 	EnableReportOwner   bool   `yaml:"enable_report_owner"`
 }
 
@@ -488,7 +488,7 @@ func (c *Collector) getProcessOwner(pid int) (string, error) {
 	}
 
 	if err != nil {
-		return "", fmt.Errorf("OpenProcess: %T %w", err, err)
+		return "", fmt.Errorf("OpenProcess: %w", err)
 	}
 
 	defer windows.Close(p)

pkg/collector/prometheus.go

@@ -87,7 +87,7 @@ func (coll *Prometheus) Collect(ch chan<- prometheus.Metric) {
 		time.Since(t).Seconds(),
 	)
 	if err != nil {
-		ch <- prometheus.NewInvalidMetric(coll.scrapeSuccessDesc, fmt.Errorf("failed to prepare scrape: %v", err))
+		ch <- prometheus.NewInvalidMetric(coll.scrapeSuccessDesc, fmt.Errorf("failed to prepare scrape: %w", err))
 		return
 	}
 

pkg/collector/remote_fx/remote_fx.go

@@ -423,7 +423,7 @@ func (c *Collector) collectRemoteFXGraphicsCounters(ctx *types.ScrapeContext, ch
 	return nil
 }
 
-// normalizeSessionName ensure that the session is the same between WTS API and performance counters
+// normalizeSessionName ensure that the session is the same between WTS API and performance counters.
 func normalizeSessionName(sessionName string) string {
 	return strings.Replace(sessionName, "RDP-tcp", "RDP-Tcp", 1)
 }

pkg/collector/scheduled_task/scheduled_task.go

@@ -225,7 +225,9 @@ const SCHEDULED_TASK_PROGRAM_ID = "Schedule.Service.1"
 // S_FALSE is returned by CoInitialize if it was already called on this thread.
 const S_FALSE = 0x00000001
 
-func getScheduledTasks() (scheduledTasks ScheduledTasks, err error) {
+func getScheduledTasks() (ScheduledTasks, error) {
+	var scheduledTasks ScheduledTasks
+
 	// The only way to run WMI queries in parallel while being thread-safe is to
 	// ensure the CoInitialize[Ex]() call is bound to its current OS thread.
 	// Otherwise, attempting to initialize and run parallel queries across
@@ -320,7 +322,9 @@ func fetchTasksRecursively(folder *ole.IDispatch, scheduledTasks *ScheduledTasks
 	return err
 }
 
-func parseTask(task *ole.IDispatch) (scheduledTask ScheduledTask, err error) {
+func parseTask(task *ole.IDispatch) (ScheduledTask, error) {
+	var scheduledTask ScheduledTask
+
 	taskNameVar, err := oleutil.GetProperty(task, "Name")
 	if err != nil {
 		return scheduledTask, err

pkg/collector/service/service.go

@@ -35,7 +35,7 @@ var ConfigDefaults = Config{
 	V2:                 false,
 }
 
-// A Collector is a Prometheus Collector for WMI Win32_Service metrics
+// A Collector is a Prometheus Collector for WMI Win32_Service metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/smb/smb.go

@@ -38,7 +38,7 @@ type Collector struct {
 	enabledCollectors []string
 }
 
-// All available Collector functions
+// All available Collector functions.
 var smbAllCollectorNames = []string{
 	"ServerShares",
 }
@@ -121,9 +121,7 @@ func (c *Collector) Build() error {
 	}
 
 	if *c.smbCollectorsEnabled == "" {
-		for _, collectorName := range smbAllCollectorNames {
-			c.enabledCollectors = append(c.enabledCollectors, collectorName)
-		}
+		c.enabledCollectors = append(c.enabledCollectors, smbAllCollectorNames...)
 	} else {
 		for _, collectorName := range strings.Split(*c.smbCollectorsEnabled, ",") {
 			if slices.Contains(smbAllCollectorNames, collectorName) {
@@ -137,7 +135,7 @@ func (c *Collector) Build() error {
 	return nil
 }
 
-// Collect collects smb metrics and sends them to prometheus
+// Collect collects smb metrics and sends them to prometheus.
 func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
 	collectorFuncs := map[string]func(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error{
 		"ServerShares": c.collectServerShares,
@@ -152,7 +150,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 	return nil
 }
 
-// Perflib: SMB Server Shares
+// Perflib: SMB Server Shares.
 type perflibServerShares struct {
 	Name string
 
@@ -186,7 +184,7 @@ func (c *Collector) collectServerShares(ctx *types.ScrapeContext, ch chan<- prom
 	return nil
 }
 
-// toLabelName converts strings to lowercase and replaces all whitespaces and dots with underscores
+// toLabelName converts strings to lowercase and replaces all whitespaces and dots with underscores.
 func (c *Collector) toLabelName(name string) string {
 	s := strings.ReplaceAll(strings.Join(strings.Fields(strings.ToLower(name)), "_"), ".", "_")
 	s = strings.ReplaceAll(s, "__", "_")

pkg/collector/smbclient/smbclient.go

@@ -60,7 +60,7 @@ type Collector struct {
 	requestSecs           *prometheus.Desc
 }
 
-// All available collector functions
+// All available collector functions.
 var smbclientAllCollectorNames = []string{
 	"ClientShares",
 }
@@ -224,9 +224,7 @@ func (c *Collector) Build() error {
 	}
 
 	if *c.smbClientCollectorsEnabled == "" {
-		for _, collectorName := range smbclientAllCollectorNames {
-			c.enabledCollectors = append(c.enabledCollectors, collectorName)
-		}
+		c.enabledCollectors = append(c.enabledCollectors, smbclientAllCollectorNames...)
 	} else {
 		for _, collectorName := range strings.Split(*c.smbClientCollectorsEnabled, ",") {
 			if slices.Contains(smbclientAllCollectorNames, collectorName) {
@@ -240,7 +238,7 @@ func (c *Collector) Build() error {
 	return nil
 }
 
-// Collect collects smb client metrics and sends them to prometheus
+// Collect collects smb client metrics and sends them to prometheus.
 func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
 	collectorFuncs := map[string]func(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error{
 		"ClientShares": c.collectClientShares,
@@ -255,7 +253,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 	return nil
 }
 
-// Perflib: SMB Client Shares
+// Perflib: SMB Client Shares.
 type perflibClientShares struct {
 	Name string
 

pkg/collector/smtp/smtp.go

@@ -405,7 +405,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 	return nil
 }
 
-// PerflibSMTPServer Perflib: "SMTP Server"
+// PerflibSMTPServer Perflib: "SMTP Server".
 type PerflibSMTPServer struct {
 	Name string
 

pkg/collector/system/system.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI metrics
+// A Collector is a Prometheus Collector for WMI metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/tcp/tcp.go

@@ -17,7 +17,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_Tcpip_TCPv{4,6} metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_Tcpip_TCPv{4,6} metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/teradici_pcoip/teradici_pcoip.go

@@ -24,7 +24,7 @@ var ConfigDefaults = Config{}
 // win32_PerfRawData_TeradiciPerf_PCoIPSessionGeneralStatistics
 // win32_PerfRawData_TeradiciPerf_PCoIPSessionImagingStatistics
 // win32_PerfRawData_TeradiciPerf_PCoIPSessionNetworkStatistics
-// win32_PerfRawData_TeradiciPerf_PCoIPSessionUsbStatistics
+// win32_PerfRawData_TeradiciPerf_PCoIPSessionUsbStatistics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/terminal_services/terminal_services.go

@@ -102,7 +102,6 @@ func (c *Collector) GetPerfCounter() ([]string, error) {
 
 func (c *Collector) Close() error {
 	err := wtsapi32.WTSCloseServer(c.hServer)
-
 	if err != nil {
 		return fmt.Errorf("failed to close WTS server: %w", err)
 	}
@@ -434,7 +433,7 @@ func (c *Collector) collectWTSSessions(ch chan<- prometheus.Metric) error {
 				c.sessionInfo,
 				prometheus.GaugeValue,
 				isState,
-				strings.Replace(session.SessionName, "#", " ", -1),
+				strings.ReplaceAll(session.SessionName, "#", " "),
 				userName,
 				session.HostName,
 				stateName,

pkg/collector/textfile/textfile.go

@@ -120,21 +120,21 @@ func (c *Collector) Build() error {
 func duplicateMetricEntry(metricFamilies []*dto.MetricFamily) bool {
 	uniqueMetrics := make(map[string]map[string]string)
 	for _, metricFamily := range metricFamilies {
-		metric_name := *metricFamily.Name
-		for _, metric := range metricFamily.Metric {
-			metric_labels := metric.GetLabel()
+		metricName := metricFamily.GetName()
+		for _, metric := range metricFamily.GetMetric() {
+			metricLabels := metric.GetLabel()
 			labels := make(map[string]string)
-			for _, label := range metric_labels {
+			for _, label := range metricLabels {
 				labels[label.GetName()] = label.GetValue()
 			}
 			// Check if key is present before appending
-			_, mapContainsKey := uniqueMetrics[metric_name]
+			_, mapContainsKey := uniqueMetrics[metricName]
 
 			// Duplicate metric found with identical labels & label values
-			if mapContainsKey == true && reflect.DeepEqual(uniqueMetrics[metric_name], labels) {
+			if mapContainsKey && reflect.DeepEqual(uniqueMetrics[metricName], labels) {
 				return true
 			}
-			uniqueMetrics[metric_name] = labels
+			uniqueMetrics[metricName] = labels
 		}
 	}
 	return false
@@ -145,7 +145,7 @@ func (c *Collector) convertMetricFamily(metricFamily *dto.MetricFamily, ch chan<
 	var val float64
 
 	allLabelNames := map[string]struct{}{}
-	for _, metric := range metricFamily.Metric {
+	for _, metric := range metricFamily.GetMetric() {
 		labels := metric.GetLabel()
 		for _, label := range labels {
 			if _, ok := allLabelNames[label.GetName()]; !ok {
@@ -154,7 +154,7 @@ func (c *Collector) convertMetricFamily(metricFamily *dto.MetricFamily, ch chan<
 		}
 	}
 
-	for _, metric := range metricFamily.Metric {
+	for _, metric := range metricFamily.GetMetric() {
 		if metric.TimestampMs != nil {
 			_ = level.Warn(c.logger).Log("msg", fmt.Sprintf("Ignoring unsupported custom timestamp on textfile Collector metric %v", metric))
 		}
@@ -175,7 +175,7 @@ func (c *Collector) convertMetricFamily(metricFamily *dto.MetricFamily, ch chan<
 					break
 				}
 			}
-			if present == false {
+			if !present {
 				names = append(names, k)
 				values = append(values, "")
 			}
@@ -185,44 +185,44 @@ func (c *Collector) convertMetricFamily(metricFamily *dto.MetricFamily, ch chan<
 		switch metricType {
 		case dto.MetricType_COUNTER:
 			valType = prometheus.CounterValue
-			val = metric.Counter.GetValue()
+			val = metric.GetCounter().GetValue()
 
 		case dto.MetricType_GAUGE:
 			valType = prometheus.GaugeValue
-			val = metric.Gauge.GetValue()
+			val = metric.GetGauge().GetValue()
 
 		case dto.MetricType_UNTYPED:
 			valType = prometheus.UntypedValue
-			val = metric.Untyped.GetValue()
+			val = metric.GetUntyped().GetValue()
 
 		case dto.MetricType_SUMMARY:
 			quantiles := map[float64]float64{}
-			for _, q := range metric.Summary.Quantile {
+			for _, q := range metric.GetSummary().GetQuantile() {
 				quantiles[q.GetQuantile()] = q.GetValue()
 			}
 			ch <- prometheus.MustNewConstSummary(
 				prometheus.NewDesc(
-					*metricFamily.Name,
+					metricFamily.GetName(),
 					metricFamily.GetHelp(),
 					names, nil,
 				),
-				metric.Summary.GetSampleCount(),
-				metric.Summary.GetSampleSum(),
+				metric.GetSummary().GetSampleCount(),
+				metric.GetSummary().GetSampleSum(),
 				quantiles, values...,
 			)
 		case dto.MetricType_HISTOGRAM:
 			buckets := map[float64]uint64{}
-			for _, b := range metric.Histogram.Bucket {
+			for _, b := range metric.GetHistogram().GetBucket() {
 				buckets[b.GetUpperBound()] = b.GetCumulativeCount()
 			}
 			ch <- prometheus.MustNewConstHistogram(
 				prometheus.NewDesc(
-					*metricFamily.Name,
+					metricFamily.GetName(),
 					metricFamily.GetHelp(),
 					names, nil,
 				),
-				metric.Histogram.GetSampleCount(),
-				metric.Histogram.GetSampleSum(),
+				metric.GetHistogram().GetSampleCount(),
+				metric.GetHistogram().GetSampleSum(),
 				buckets, values...,
 			)
 		default:
@@ -232,7 +232,7 @@ func (c *Collector) convertMetricFamily(metricFamily *dto.MetricFamily, ch chan<
 		if metricType == dto.MetricType_GAUGE || metricType == dto.MetricType_COUNTER || metricType == dto.MetricType_UNTYPED {
 			ch <- prometheus.MustNewConstMetric(
 				prometheus.NewDesc(
-					*metricFamily.Name,
+					metricFamily.GetName(),
 					metricFamily.GetHelp(),
 					names, nil,
 				),
@@ -266,7 +266,7 @@ type carriageReturnFilteringReader struct {
 	r io.Reader
 }
 
-// Read returns data from the underlying io.Reader, but with \r filtered out
+// Read returns data from the underlying io.Reader, but with \r filtered out.
 func (cr carriageReturnFilteringReader) Read(p []byte) (int, error) {
 	buf := make([]byte, len(p))
 	n, err := cr.r.Read(buf)
@@ -276,7 +276,7 @@ func (cr carriageReturnFilteringReader) Read(p []byte) (int, error) {
 	}
 
 	pi := 0
-	for i := 0; i < n; i++ {
+	for i := range n {
 		if buf[i] != '\r' {
 			p[pi] = buf[i]
 			pi++
@@ -380,7 +380,7 @@ func scrapeFile(path string, log log.Logger) ([]*dto.MetricFamily, error) {
 
 	for _, mf := range parsedFamilies {
 		families_array = append(families_array, mf)
-		for _, m := range mf.Metric {
+		for _, m := range mf.GetMetric() {
 			if m.TimestampMs != nil {
 				return nil, errors.New("textfile contains unsupported client-side timestamps")
 			}

pkg/collector/textfile/textfile_test.go

@@ -10,6 +10,8 @@ import (
 )
 
 func TestCRFilter(t *testing.T) {
+	t.Parallel()
+
 	sr := strings.NewReader("line 1\r\nline 2")
 	cr := carriageReturnFilteringReader{r: sr}
 	b, err := io.ReadAll(cr)
@@ -23,6 +25,8 @@ func TestCRFilter(t *testing.T) {
 }
 
 func TestCheckBOM(t *testing.T) {
+	t.Parallel()
+
 	testdata := []struct {
 		encoding utfbom.Encoding
 		err      string
@@ -49,6 +53,8 @@ func TestCheckBOM(t *testing.T) {
 }
 
 func TestDuplicateMetricEntry(t *testing.T) {
+	t.Parallel()
+
 	metric_name := "windows_sometest"
 	metric_help := "This is a Test."
 	metric_type := dto.MetricType_GAUGE

pkg/collector/textfile/textfile_test_test.go

@@ -17,6 +17,8 @@ import (
 var baseDir = "../../../tools/textfile-test"
 
 func TestMultipleDirectories(t *testing.T) {
+	t.Parallel()
+
 	testDir := baseDir + "/multiple-dirs"
 	testDirs := fmt.Sprintf("%[1]s/dir1,%[1]s/dir2,%[1]s/dir3", testDir)
 
@@ -58,6 +60,8 @@ func TestMultipleDirectories(t *testing.T) {
 }
 
 func TestDuplicateFileName(t *testing.T) {
+	t.Parallel()
+
 	testDir := baseDir + "/duplicate-filename"
 	textfileCollector := textfile.New(log.NewLogfmtLogger(os.Stdout), &textfile.Config{
 		TextFileDirectories: testDir,

pkg/collector/thermalzone/thermalzone.go

@@ -19,7 +19,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_Counters_ThermalZoneInformation metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_Counters_ThermalZoneInformation metrics.
 type Collector struct {
 	logger log.Logger
 

pkg/collector/time/time.go

@@ -20,7 +20,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// Collector is a Prometheus Collector for Perflib counter metrics
+// Collector is a Prometheus Collector for Perflib counter metrics.
 type Collector struct {
 	logger log.Logger
 
@@ -113,7 +113,7 @@ func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
 	return nil
 }
 
-// Perflib "Windows Time Service"
+// Perflib "Windows Time Service".
 type windowsTime struct {
 	ClockFrequencyAdjustmentPPBTotal float64 `perflib:"Clock Frequency Adjustment (ppb)"`
 	ComputedTimeOffset               float64 `perflib:"Computed Time Offset"`

pkg/collector/types.go

@@ -16,8 +16,10 @@ type Collectors struct {
 
 type Map map[string]Collector
 
-type Builder func(logger log.Logger) Collector
-type BuilderWithFlags[C Collector] func(*kingpin.Application) C
+type (
+	Builder                       func(logger log.Logger) Collector
+	BuilderWithFlags[C Collector] func(*kingpin.Application) C
+)
 
 // Collector interface that a collector has to implement.
 type Collector interface {

pkg/collector/vmware/vmware.go

@@ -20,7 +20,7 @@ type Config struct{}
 
 var ConfigDefaults = Config{}
 
-// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_vmGuestLib_VMem/Win32_PerfRawData_vmGuestLib_VCPU metrics
+// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_vmGuestLib_VMem/Win32_PerfRawData_vmGuestLib_VCPU metrics.
 type Collector struct {
 	logger log.Logger