windows_exporter/collector/exchange.go

639 lines
24 KiB
Go

//go:build windows
// +build windows
package collector
import (
"fmt"
"os"
"strings"
"github.com/alecthomas/kingpin/v2"
"github.com/go-kit/log"
"github.com/go-kit/log/level"
"github.com/prometheus/client_golang/prometheus"
)
const (
FlagExchangeListAllCollectors = "collectors.exchange.list"
FlagExchangeCollectorsEnabled = "collectors.exchange.enabled"
)
type exchangeCollector struct {
logger log.Logger
LDAPReadTime *prometheus.Desc
LDAPSearchTime *prometheus.Desc
LDAPWriteTime *prometheus.Desc
LDAPTimeoutErrorsPerSec *prometheus.Desc
LongRunningLDAPOperationsPerMin *prometheus.Desc
ExternalActiveRemoteDeliveryQueueLength *prometheus.Desc
InternalActiveRemoteDeliveryQueueLength *prometheus.Desc
ActiveMailboxDeliveryQueueLength *prometheus.Desc
RetryMailboxDeliveryQueueLength *prometheus.Desc
UnreachableQueueLength *prometheus.Desc
ExternalLargestDeliveryQueueLength *prometheus.Desc
InternalLargestDeliveryQueueLength *prometheus.Desc
PoisonQueueLength *prometheus.Desc
MailboxServerLocatorAverageLatency *prometheus.Desc
AverageAuthenticationLatency *prometheus.Desc
AverageCASProcessingLatency *prometheus.Desc
MailboxServerProxyFailureRate *prometheus.Desc
OutstandingProxyRequests *prometheus.Desc
ProxyRequestsPerSec *prometheus.Desc
ActiveSyncRequestsPerSec *prometheus.Desc
PingCommandsPending *prometheus.Desc
SyncCommandsPerSec *prometheus.Desc
AvailabilityRequestsSec *prometheus.Desc
CurrentUniqueUsers *prometheus.Desc
OWARequestsPerSec *prometheus.Desc
AutodiscoverRequestsPerSec *prometheus.Desc
ActiveTasks *prometheus.Desc
CompletedTasks *prometheus.Desc
QueuedTasks *prometheus.Desc
YieldedTasks *prometheus.Desc
IsActive *prometheus.Desc
RPCAveragedLatency *prometheus.Desc
RPCRequests *prometheus.Desc
ActiveUserCount *prometheus.Desc
ConnectionCount *prometheus.Desc
RPCOperationsPerSec *prometheus.Desc
UserCount *prometheus.Desc
enabledCollectors []string
}
var (
// All available collector functions
exchangeAllCollectorNames = []string{
"ADAccessProcesses",
"TransportQueues",
"HttpProxy",
"ActiveSync",
"AvailabilityService",
"OutlookWebAccess",
"Autodiscover",
"WorkloadManagement",
"RpcClientAccess",
}
argExchangeListAllCollectors *bool
argExchangeCollectorsEnabled *string
)
// newExchangeCollectorFlags ...
func newExchangeCollectorFlags(app *kingpin.Application) {
argExchangeListAllCollectors = app.Flag(
FlagExchangeListAllCollectors,
"List the collectors along with their perflib object name/ids",
).Bool()
argExchangeCollectorsEnabled = app.Flag(
FlagExchangeCollectorsEnabled,
"Comma-separated list of collectors to use. Defaults to all, if not specified.",
).Default("").String()
}
// newExchangeCollector returns a new Collector
func newExchangeCollector(logger log.Logger) (Collector, error) {
const subsystem = "exchange"
// desc creates a new prometheus description
desc := func(metricName string, description string, labels ...string) *prometheus.Desc {
return prometheus.NewDesc(
prometheus.BuildFQName(Namespace, "exchange", metricName),
description,
labels,
nil,
)
}
c := exchangeCollector{
logger: log.With(logger, "collector", subsystem),
RPCAveragedLatency: desc("rpc_avg_latency_sec", "The latency (sec), averaged for the past 1024 packets"),
RPCRequests: desc("rpc_requests", "Number of client requests currently being processed by the RPC Client Access service"),
ActiveUserCount: desc("rpc_active_user_count", "Number of unique users that have shown some kind of activity in the last 2 minutes"),
ConnectionCount: desc("rpc_connection_count", "Total number of client connections maintained"),
RPCOperationsPerSec: desc("rpc_operations_total", "The rate at which RPC operations occur"),
UserCount: desc("rpc_user_count", "Number of users"),
LDAPReadTime: desc("ldap_read_time_sec", "Time (sec) to send an LDAP read request and receive a response", "name"),
LDAPSearchTime: desc("ldap_search_time_sec", "Time (sec) to send an LDAP search request and receive a response", "name"),
LDAPWriteTime: desc("ldap_write_time_sec", "Time (sec) to send an LDAP Add/Modify/Delete request and receive a response", "name"),
LDAPTimeoutErrorsPerSec: desc("ldap_timeout_errors_total", "Total number of LDAP timeout errors", "name"),
LongRunningLDAPOperationsPerMin: desc("ldap_long_running_ops_per_sec", "Long Running LDAP operations per second", "name"),
ExternalActiveRemoteDeliveryQueueLength: desc("transport_queues_external_active_remote_delivery", "External Active Remote Delivery Queue length", "name"),
InternalActiveRemoteDeliveryQueueLength: desc("transport_queues_internal_active_remote_delivery", "Internal Active Remote Delivery Queue length", "name"),
ActiveMailboxDeliveryQueueLength: desc("transport_queues_active_mailbox_delivery", "Active Mailbox Delivery Queue length", "name"),
RetryMailboxDeliveryQueueLength: desc("transport_queues_retry_mailbox_delivery", "Retry Mailbox Delivery Queue length", "name"),
UnreachableQueueLength: desc("transport_queues_unreachable", "Unreachable Queue length", "name"),
ExternalLargestDeliveryQueueLength: desc("transport_queues_external_largest_delivery", "External Largest Delivery Queue length", "name"),
InternalLargestDeliveryQueueLength: desc("transport_queues_internal_largest_delivery", "Internal Largest Delivery Queue length", "name"),
PoisonQueueLength: desc("transport_queues_poison", "Poison Queue length", "name"),
MailboxServerLocatorAverageLatency: desc("http_proxy_mailbox_server_locator_avg_latency_sec", "Average latency (sec) of MailboxServerLocator web service calls", "name"),
AverageAuthenticationLatency: desc("http_proxy_avg_auth_latency", "Average time spent authenticating CAS requests over the last 200 samples", "name"),
OutstandingProxyRequests: desc("http_proxy_outstanding_proxy_requests", "Number of concurrent outstanding proxy requests", "name"),
ProxyRequestsPerSec: desc("http_proxy_requests_total", "Number of proxy requests processed each second", "name"),
AvailabilityRequestsSec: desc("avail_service_requests_per_sec", "Number of requests serviced per second"),
CurrentUniqueUsers: desc("owa_current_unique_users", "Number of unique users currently logged on to Outlook Web App"),
OWARequestsPerSec: desc("owa_requests_total", "Number of requests handled by Outlook Web App per second"),
AutodiscoverRequestsPerSec: desc("autodiscover_requests_total", "Number of autodiscover service requests processed each second"),
ActiveTasks: desc("workload_active_tasks", "Number of active tasks currently running in the background for workload management", "name"),
CompletedTasks: desc("workload_completed_tasks", "Number of workload management tasks that have been completed", "name"),
QueuedTasks: desc("workload_queued_tasks", "Number of workload management tasks that are currently queued up waiting to be processed", "name"),
YieldedTasks: desc("workload_yielded_tasks", "The total number of tasks that have been yielded by a workload", "name"),
IsActive: desc("workload_is_active", "Active indicates whether the workload is in an active (1) or paused (0) state", "name"),
ActiveSyncRequestsPerSec: desc("activesync_requests_total", "Num HTTP requests received from the client via ASP.NET per sec. Shows Current user load"),
AverageCASProcessingLatency: desc("http_proxy_avg_cas_proccessing_latency_sec", "Average latency (sec) of CAS processing time over the last 200 reqs", "name"),
MailboxServerProxyFailureRate: desc("http_proxy_mailbox_proxy_failure_rate", "% of failures between this CAS and MBX servers over the last 200 samples", "name"),
PingCommandsPending: desc("activesync_ping_cmds_pending", "Number of ping commands currently pending in the queue"),
SyncCommandsPerSec: desc("activesync_sync_cmds_total", "Number of sync commands processed per second. Clients use this command to synchronize items within a folder"),
enabledCollectors: make([]string, 0, len(exchangeAllCollectorNames)),
}
collectorDesc := map[string]string{
"ADAccessProcesses": "[19108] MSExchange ADAccess Processes",
"TransportQueues": "[20524] MSExchangeTransport Queues",
"HttpProxy": "[36934] MSExchange HttpProxy",
"ActiveSync": "[25138] MSExchange ActiveSync",
"AvailabilityService": "[24914] MSExchange Availability Service",
"OutlookWebAccess": "[24618] MSExchange OWA",
"Autodiscover": "[29240] MSExchange Autodiscover",
"WorkloadManagement": "[19430] MSExchange WorkloadManagement Workloads",
"RpcClientAccess": "[29336] MSExchange RpcClientAccess",
}
if *argExchangeListAllCollectors {
fmt.Printf("%-32s %-32s\n", "Collector Name", "[PerfID] Perflib Object")
for _, cname := range exchangeAllCollectorNames {
fmt.Printf("%-32s %-32s\n", cname, collectorDesc[cname])
}
os.Exit(0)
}
if *argExchangeCollectorsEnabled == "" {
for _, collectorName := range exchangeAllCollectorNames {
c.enabledCollectors = append(c.enabledCollectors, collectorName)
}
} else {
for _, collectorName := range strings.Split(*argExchangeCollectorsEnabled, ",") {
if find(exchangeAllCollectorNames, collectorName) {
c.enabledCollectors = append(c.enabledCollectors, collectorName)
} else {
return nil, fmt.Errorf("Unknown exchange collector: %s", collectorName)
}
}
}
return &c, nil
}
// Collect collects exchange metrics and sends them to prometheus
func (c *exchangeCollector) Collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
collectorFuncs := map[string]func(ctx *ScrapeContext, ch chan<- prometheus.Metric) error{
"ADAccessProcesses": c.collectADAccessProcesses,
"TransportQueues": c.collectTransportQueues,
"HttpProxy": c.collectHTTPProxy,
"ActiveSync": c.collectActiveSync,
"AvailabilityService": c.collectAvailabilityService,
"OutlookWebAccess": c.collectOWA,
"Autodiscover": c.collectAutoDiscover,
"WorkloadManagement": c.collectWorkloadManagementWorkloads,
"RpcClientAccess": c.collectRPC,
}
for _, collectorName := range c.enabledCollectors {
if err := collectorFuncs[collectorName](ctx, ch); err != nil {
_ = level.Error(c.logger).Log("msg", "Error in "+collectorName, "err", err)
return err
}
}
return nil
}
// Perflib: [19108] MSExchange ADAccess Processes
type perflibADAccessProcesses struct {
Name string
LDAPReadTime float64 `perflib:"LDAP Read Time"`
LDAPSearchTime float64 `perflib:"LDAP Search Time"`
LDAPWriteTime float64 `perflib:"LDAP Write Time"`
LDAPTimeoutErrorsPerSec float64 `perflib:"LDAP Timeout Errors/sec"`
LongRunningLDAPOperationsPerMin float64 `perflib:"Long Running LDAP Operations/min"`
}
func (c *exchangeCollector) collectADAccessProcesses(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibADAccessProcesses
if err := unmarshalObject(ctx.perfObjects["MSExchange ADAccess Processes"], &data, c.logger); err != nil {
return err
}
labelUseCount := make(map[string]int)
for _, proc := range data {
labelName := c.toLabelName(proc.Name)
if strings.HasSuffix(labelName, "_total") {
continue
}
// since we're not including the PID suffix from the instance names in the label names,
// we get an occasional duplicate. This seems to affect about 4 instances only on this object.
labelUseCount[labelName]++
if labelUseCount[labelName] > 1 {
labelName = fmt.Sprintf("%s_%d", labelName, labelUseCount[labelName])
}
ch <- prometheus.MustNewConstMetric(
c.LDAPReadTime,
prometheus.CounterValue,
c.msToSec(proc.LDAPReadTime),
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.LDAPSearchTime,
prometheus.CounterValue,
c.msToSec(proc.LDAPSearchTime),
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.LDAPWriteTime,
prometheus.CounterValue,
c.msToSec(proc.LDAPWriteTime),
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.LDAPTimeoutErrorsPerSec,
prometheus.CounterValue,
proc.LDAPTimeoutErrorsPerSec,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.LongRunningLDAPOperationsPerMin,
prometheus.CounterValue,
proc.LongRunningLDAPOperationsPerMin*60,
labelName,
)
}
return nil
}
// Perflib: [24914] MSExchange Availability Service
type perflibAvailabilityService struct {
RequestsSec float64 `perflib:"Availability Requests (sec)"`
}
func (c *exchangeCollector) collectAvailabilityService(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibAvailabilityService
if err := unmarshalObject(ctx.perfObjects["MSExchange Availability Service"], &data, c.logger); err != nil {
return err
}
for _, availservice := range data {
ch <- prometheus.MustNewConstMetric(
c.AvailabilityRequestsSec,
prometheus.CounterValue,
availservice.RequestsSec,
)
}
return nil
}
// Perflib: [36934] MSExchange HttpProxy
type perflibHTTPProxy struct {
Name string
MailboxServerLocatorAverageLatency float64 `perflib:"MailboxServerLocator Average Latency (Moving Average)"`
AverageAuthenticationLatency float64 `perflib:"Average Authentication Latency"`
AverageCASProcessingLatency float64 `perflib:"Average ClientAccess Server Processing Latency"`
MailboxServerProxyFailureRate float64 `perflib:"Mailbox Server Proxy Failure Rate"`
OutstandingProxyRequests float64 `perflib:"Outstanding Proxy Requests"`
ProxyRequestsPerSec float64 `perflib:"Proxy Requests/Sec"`
}
func (c *exchangeCollector) collectHTTPProxy(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibHTTPProxy
if err := unmarshalObject(ctx.perfObjects["MSExchange HttpProxy"], &data, c.logger); err != nil {
return err
}
for _, instance := range data {
labelName := c.toLabelName(instance.Name)
ch <- prometheus.MustNewConstMetric(
c.MailboxServerLocatorAverageLatency,
prometheus.GaugeValue,
c.msToSec(instance.MailboxServerLocatorAverageLatency),
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.AverageAuthenticationLatency,
prometheus.GaugeValue,
instance.AverageAuthenticationLatency,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.AverageCASProcessingLatency,
prometheus.GaugeValue,
c.msToSec(instance.AverageCASProcessingLatency),
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.MailboxServerProxyFailureRate,
prometheus.GaugeValue,
instance.MailboxServerProxyFailureRate,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.OutstandingProxyRequests,
prometheus.GaugeValue,
instance.OutstandingProxyRequests,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.ProxyRequestsPerSec,
prometheus.CounterValue,
instance.ProxyRequestsPerSec,
labelName,
)
}
return nil
}
// Perflib: [24618] MSExchange OWA
type perflibOWA struct {
CurrentUniqueUsers float64 `perflib:"Current Unique Users"`
RequestsPerSec float64 `perflib:"Requests/sec"`
}
func (c *exchangeCollector) collectOWA(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibOWA
if err := unmarshalObject(ctx.perfObjects["MSExchange OWA"], &data, c.logger); err != nil {
return err
}
for _, owa := range data {
ch <- prometheus.MustNewConstMetric(
c.CurrentUniqueUsers,
prometheus.GaugeValue,
owa.CurrentUniqueUsers,
)
ch <- prometheus.MustNewConstMetric(
c.OWARequestsPerSec,
prometheus.CounterValue,
owa.RequestsPerSec,
)
}
return nil
}
// Perflib: [25138] MSExchange ActiveSync
type perflibActiveSync struct {
RequestsPerSec float64 `perflib:"Requests/sec"`
PingCommandsPending float64 `perflib:"Ping Commands Pending"`
SyncCommandsPerSec float64 `perflib:"Sync Commands/sec"`
}
func (c *exchangeCollector) collectActiveSync(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibActiveSync
if err := unmarshalObject(ctx.perfObjects["MSExchange ActiveSync"], &data, c.logger); err != nil {
return err
}
for _, instance := range data {
ch <- prometheus.MustNewConstMetric(
c.ActiveSyncRequestsPerSec,
prometheus.CounterValue,
instance.RequestsPerSec,
)
ch <- prometheus.MustNewConstMetric(
c.PingCommandsPending,
prometheus.GaugeValue,
instance.PingCommandsPending,
)
ch <- prometheus.MustNewConstMetric(
c.SyncCommandsPerSec,
prometheus.CounterValue,
instance.SyncCommandsPerSec,
)
}
return nil
}
// Perflib: [29366] MSExchange RpcClientAccess
type perflibRPCClientAccess struct {
RPCAveragedLatency float64 `perflib:"RPC Averaged Latency"`
RPCRequests float64 `perflib:"RPC Requests"`
ActiveUserCount float64 `perflib:"Active User Count"`
ConnectionCount float64 `perflib:"Connection Count"`
RPCOperationsPerSec float64 `perflib:"RPC Operations/sec"`
UserCount float64 `perflib:"User Count"`
}
func (c *exchangeCollector) collectRPC(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibRPCClientAccess
if err := unmarshalObject(ctx.perfObjects["MSExchange RpcClientAccess"], &data, c.logger); err != nil {
return err
}
for _, rpc := range data {
ch <- prometheus.MustNewConstMetric(
c.RPCAveragedLatency,
prometheus.GaugeValue,
c.msToSec(rpc.RPCAveragedLatency),
)
ch <- prometheus.MustNewConstMetric(
c.RPCRequests,
prometheus.GaugeValue,
rpc.RPCRequests,
)
ch <- prometheus.MustNewConstMetric(
c.ActiveUserCount,
prometheus.GaugeValue,
rpc.ActiveUserCount,
)
ch <- prometheus.MustNewConstMetric(
c.ConnectionCount,
prometheus.GaugeValue,
rpc.ConnectionCount,
)
ch <- prometheus.MustNewConstMetric(
c.RPCOperationsPerSec,
prometheus.CounterValue,
rpc.RPCOperationsPerSec,
)
ch <- prometheus.MustNewConstMetric(
c.UserCount,
prometheus.GaugeValue,
rpc.UserCount,
)
}
return nil
}
// Perflib: [20524] MSExchangeTransport Queues
type perflibTransportQueues struct {
Name string
ExternalActiveRemoteDeliveryQueueLength float64 `perflib:"External Active Remote Delivery Queue Length"`
InternalActiveRemoteDeliveryQueueLength float64 `perflib:"Internal Active Remote Delivery Queue Length"`
ActiveMailboxDeliveryQueueLength float64 `perflib:"Active Mailbox Delivery Queue Length"`
RetryMailboxDeliveryQueueLength float64 `perflib:"Retry Mailbox Delivery Queue Length"`
UnreachableQueueLength float64 `perflib:"Unreachable Queue Length"`
ExternalLargestDeliveryQueueLength float64 `perflib:"External Largest Delivery Queue Length"`
InternalLargestDeliveryQueueLength float64 `perflib:"Internal Largest Delivery Queue Length"`
PoisonQueueLength float64 `perflib:"Poison Queue Length"`
}
func (c *exchangeCollector) collectTransportQueues(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibTransportQueues
if err := unmarshalObject(ctx.perfObjects["MSExchangeTransport Queues"], &data, c.logger); err != nil {
return err
}
for _, queue := range data {
labelName := c.toLabelName(queue.Name)
if strings.HasSuffix(labelName, "_total") {
continue
}
ch <- prometheus.MustNewConstMetric(
c.ExternalActiveRemoteDeliveryQueueLength,
prometheus.GaugeValue,
queue.ExternalActiveRemoteDeliveryQueueLength,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.InternalActiveRemoteDeliveryQueueLength,
prometheus.GaugeValue,
queue.InternalActiveRemoteDeliveryQueueLength,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.ActiveMailboxDeliveryQueueLength,
prometheus.GaugeValue,
queue.ActiveMailboxDeliveryQueueLength,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.RetryMailboxDeliveryQueueLength,
prometheus.GaugeValue,
queue.RetryMailboxDeliveryQueueLength,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.UnreachableQueueLength,
prometheus.GaugeValue,
queue.UnreachableQueueLength,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.ExternalLargestDeliveryQueueLength,
prometheus.GaugeValue,
queue.ExternalLargestDeliveryQueueLength,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.InternalLargestDeliveryQueueLength,
prometheus.GaugeValue,
queue.InternalLargestDeliveryQueueLength,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.PoisonQueueLength,
prometheus.GaugeValue,
queue.PoisonQueueLength,
labelName,
)
}
return nil
}
// Perflib: [19430] MSExchange WorkloadManagement Workloads
type perflibWorkloadManagementWorkloads struct {
Name string
ActiveTasks float64 `perflib:"ActiveTasks"`
CompletedTasks float64 `perflib:"CompletedTasks"`
QueuedTasks float64 `perflib:"QueuedTasks"`
YieldedTasks float64 `perflib:"YieldedTasks"`
IsActive float64 `perflib:"Active"`
}
func (c *exchangeCollector) collectWorkloadManagementWorkloads(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibWorkloadManagementWorkloads
if err := unmarshalObject(ctx.perfObjects["MSExchange WorkloadManagement Workloads"], &data, c.logger); err != nil {
return err
}
for _, instance := range data {
labelName := c.toLabelName(instance.Name)
if strings.HasSuffix(labelName, "_total") {
continue
}
ch <- prometheus.MustNewConstMetric(
c.ActiveTasks,
prometheus.GaugeValue,
instance.ActiveTasks,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.CompletedTasks,
prometheus.CounterValue,
instance.CompletedTasks,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.QueuedTasks,
prometheus.CounterValue,
instance.QueuedTasks,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.YieldedTasks,
prometheus.CounterValue,
instance.YieldedTasks,
labelName,
)
ch <- prometheus.MustNewConstMetric(
c.IsActive,
prometheus.GaugeValue,
instance.IsActive,
labelName,
)
}
return nil
}
// [29240] MSExchangeAutodiscover
type perflibAutodiscover struct {
RequestsPerSec float64 `perflib:"Requests/sec"`
}
func (c *exchangeCollector) collectAutoDiscover(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
var data []perflibAutodiscover
if err := unmarshalObject(ctx.perfObjects["MSExchangeAutodiscover"], &data, c.logger); err != nil {
return err
}
for _, autodisc := range data {
ch <- prometheus.MustNewConstMetric(
c.AutodiscoverRequestsPerSec,
prometheus.CounterValue,
autodisc.RequestsPerSec,
)
}
return nil
}
// toLabelName converts strings to lowercase and replaces all whitespace and dots with underscores
func (c *exchangeCollector) 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
func (c *exchangeCollector) msToSec(t float64) float64 {
return t / 1000
}