windows_exporter/collector/iis.go

761 lines
25 KiB
Go

// returns data points from the following classes:
// - Win32_PerfRawData_W3SVC_WebService
// https://msdn.microsoft.com/en-us/library/aa394345 - Win32_OperatingSystem class
// - Win32_PerfRawData_APPPOOLCountersProvider_APPPOOLWAS
package collector
import (
"flag"
"fmt"
"log"
"regexp"
"github.com/StackExchange/wmi"
"github.com/prometheus/client_golang/prometheus"
)
func init() {
Factories["iis"] = NewIISCollector
}
var (
siteWhitelist = flag.String("collector.iis.site-whitelist", ".+", "Regexp of sites to whitelist. Site name must both match whitelist and not match blacklist to be included.")
siteBlacklist = flag.String("collector.iis.site-blacklist", "", "Regexp of sites to blacklist. Site name must both match whitelist and not match blacklist to be included.")
appWhitelist = flag.String("collector.iis.app-whitelist", ".+", "Regexp of apps to whitelist. App name must both match whitelist and not match blacklist to be included.")
appBlacklist = flag.String("collector.iis.app-blacklist", "", "Regexp of apps to blacklist. App name must both match whitelist and not match blacklist to be included.")
)
// A IISCollector is a Prometheus collector for WMI Win32_PerfRawData_W3SVC_WebService
// and Win32_PerfRawData_APPPOOLCountersProvider_APPPOOLWAS metrics
type IISCollector struct {
CurrentAnonymousUsers *prometheus.Desc
CurrentBlockedAsyncIORequests *prometheus.Desc
CurrentCGIRequests *prometheus.Desc
CurrentConnections *prometheus.Desc
CurrentISAPIExtensionRequests *prometheus.Desc
CurrentNonAnonymousUsers *prometheus.Desc
TotalBytesReceived *prometheus.Desc
TotalBytesSent *prometheus.Desc
TotalAnonymousUsers *prometheus.Desc
TotalBlockedAsyncIORequests *prometheus.Desc
TotalCGIRequests *prometheus.Desc
TotalConnectionAttemptsAllInstances *prometheus.Desc
TotalRequests *prometheus.Desc
TotalFilesReceived *prometheus.Desc
TotalFilesSent *prometheus.Desc
TotalISAPIExtensionRequests *prometheus.Desc
TotalLockedErrors *prometheus.Desc
TotalLogonAttempts *prometheus.Desc
TotalNonAnonymousUsers *prometheus.Desc
TotalNotFoundErrors *prometheus.Desc
TotalRejectedAsyncIORequests *prometheus.Desc
siteWhitelistPattern *regexp.Regexp
siteBlacklistPattern *regexp.Regexp
CurrentApplicationPoolState *prometheus.Desc
CurrentApplicationPoolUptime *prometheus.Desc
CurrentWorkerProcesses *prometheus.Desc
MaximumWorkerProcesses *prometheus.Desc
RecentWorkerProcessFailures *prometheus.Desc
TimeSinceLastWorkerProcessFailure *prometheus.Desc
TotalApplicationPoolRecycles *prometheus.Desc
TotalApplicationPoolUptime *prometheus.Desc
TotalWorkerProcessesCreated *prometheus.Desc
TotalWorkerProcessFailures *prometheus.Desc
TotalWorkerProcessPingFailures *prometheus.Desc
TotalWorkerProcessShutdownFailures *prometheus.Desc
TotalWorkerProcessStartupFailures *prometheus.Desc
appWhitelistPattern *regexp.Regexp
appBlacklistPattern *regexp.Regexp
}
// NewIISCollector ...
func NewIISCollector() (Collector, error) {
const subsystem = "iis"
return &IISCollector{
// Websites
// Gauges
CurrentAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_anonymous_users"),
"Number of users who currently have an anonymous connection using the Web service (WebService.CurrentAnonymousUsers)",
[]string{"site"},
nil,
),
CurrentBlockedAsyncIORequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_blocked_async_io_requests"),
"Current requests temporarily blocked due to bandwidth throttling settings (WebService.CurrentBlockedAsyncIORequests)",
[]string{"site"},
nil,
),
CurrentCGIRequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_cgi_requests"),
"Current number of CGI requests being simultaneously processed by the Web service (WebService.CurrentCGIRequests)",
[]string{"site"},
nil,
),
CurrentConnections: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_connections"),
"Current number of connections established with the Web service (WebService.CurrentConnections)",
[]string{"site"},
nil,
),
CurrentISAPIExtensionRequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_isapi_extension_requests"),
"Current number of ISAPI requests being simultaneously processed by the Web service (WebService.CurrentISAPIExtensionRequests)",
[]string{"site"},
nil,
),
CurrentNonAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_non_anonymous_users"),
"Number of users who currently have a non-anonymous connection using the Web service (WebService.CurrentNonAnonymousUsers)",
[]string{"site"},
nil,
),
// Counters
TotalBytesReceived: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "received_bytes_total"),
"Number of data bytes that have been received by the Web service (WebService.TotalBytesReceived)",
[]string{"site"},
nil,
),
TotalBytesSent: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "sent_bytes_total"),
"Number of data bytes that have been sent by the Web service (WebService.TotalBytesSent)",
[]string{"site"},
nil,
),
TotalAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "anonymous_users_total"),
"Total number of users who established an anonymous connection with the Web service (WebService.TotalAnonymousUsers)",
[]string{"site"},
nil,
),
TotalBlockedAsyncIORequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "blocked_async_io_requests_total"),
"Total requests temporarily blocked due to bandwidth throttling settings (WebService.TotalBlockedAsyncIORequests)",
[]string{"site"},
nil,
),
TotalCGIRequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "cgi_requests_total"),
"Total CGI requests is the total number of CGI requests (WebService.TotalCGIRequests)",
[]string{"site"},
nil,
),
TotalConnectionAttemptsAllInstances: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "connection_attempts_all_instances_total"),
"Number of connections that have been attempted using the Web service (WebService.TotalConnectionAttemptsAllInstances)",
[]string{"site"},
nil,
),
TotalRequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "requests_total"),
"Number of HTTP requests (WebService.TotalRequests)",
[]string{"site", "method"},
nil,
),
TotalFilesReceived: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "files_received_total"),
"Number of files received by the Web service (WebService.TotalFilesReceived)",
[]string{"site"},
nil,
),
TotalFilesSent: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "files_sent_total"),
"Number of files sent by the Web service (WebService.TotalFilesSent)",
[]string{"site"},
nil,
),
TotalISAPIExtensionRequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "ipapi_extension_requests_total"),
"ISAPI Extension Requests received (WebService.TotalISAPIExtensionRequests)",
[]string{"site"},
nil,
),
TotalLockedErrors: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "locked_errors_total"),
"Number of requests that couldn't be satisfied by the server because the requested resource was locked (WebService.TotalLockedErrors)",
[]string{"site"},
nil,
),
TotalLogonAttempts: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "logon_attempts_total"),
"Number of logons attempts to the Web Service (WebService.TotalLogonAttempts)",
[]string{"site"},
nil,
),
TotalNonAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "non_anonymous_users_total"),
"Number of users who established a non-anonymous connection with the Web service (WebService.TotalNonAnonymousUsers)",
[]string{"site"},
nil,
),
TotalNotFoundErrors: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "not_found_errors_total"),
"Number of requests that couldn't be satisfied by the server because the requested document could not be found (WebService.TotalNotFoundErrors)",
[]string{"site"},
nil,
),
TotalRejectedAsyncIORequests: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "rejected_async_io_requests_total"),
"Requests rejected due to bandwidth throttling settings (WebService.TotalRejectedAsyncIORequests)",
[]string{"site"},
nil,
),
siteWhitelistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *siteWhitelist)),
siteBlacklistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *siteBlacklist)),
// App Pools
// Guages
CurrentApplicationPoolState: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_application_pool_state"),
"The current status of the application pool (1 - Uninitialized, 2 - Initialized, 3 - Running, 4 - Disabling, 5 - Disabled, 6 - Shutdown Pending, 7 - Delete Pending) (CurrentApplicationPoolState)",
[]string{"app","state"},
nil,
),
CurrentApplicationPoolUptime: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_application_pool_start_time"),
"The unix timestamp for the application pool start time (CurrentApplicationPoolUptime)",
[]string{"app"},
nil,
),
CurrentWorkerProcesses: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "current_worker_processes"),
"The current number of worker processes that are running in the application pool (CurrentWorkerProcesses)",
[]string{"app"},
nil,
),
MaximumWorkerProcesses: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "maximum_worker_processes"),
"The maximum number of worker processes that have been created for the application pool since Windows Process Activation Service (WAS) started (MaximumWorkerProcesses)",
[]string{"app"},
nil,
),
RecentWorkerProcessFailures: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "recent_worker_process_failures"),
"The number of times that worker processes for the application pool failed during the rapid-fail protection interval (RecentWorkerProcessFailures)",
[]string{"app"},
nil,
),
// Counters
TimeSinceLastWorkerProcessFailure: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "time_since_last_worker_process_failure"),
"The length of time, in seconds, since the last worker process failure occurred for the application pool (TimeSinceLastWorkerProcessFailure)",
[]string{"app"},
nil,
),
TotalApplicationPoolRecycles: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "total_application_pool_recycles"),
"The number of times that the application pool has been recycled since Windows Process Activation Service (WAS) started (TotalApplicationPoolRecycles)",
[]string{"app"},
nil,
),
TotalApplicationPoolUptime: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "total_application_pool_start_time"),
"The unix timestamp for the application pool of when the Windows Process Activation Service (WAS) started (TotalApplicationPoolUptime)",
[]string{"app"},
nil,
),
TotalWorkerProcessesCreated: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "total_worker_processes_created"),
"The number of worker processes created for the application pool since Windows Process Activation Service (WAS) started (TotalWorkerProcessesCreated)",
[]string{"app"},
nil,
),
TotalWorkerProcessFailures: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "total_worker_process_failures"),
"The number of times that worker processes have crashed since the application pool was started (TotalWorkerProcessFailures)",
[]string{"app"},
nil,
),
TotalWorkerProcessPingFailures: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "total_worker_process_ping_failures"),
"The number of times that Windows Process Activation Service (WAS) did not receive a response to ping messages sent to a worker process (TotalWorkerProcessPingFailures)",
[]string{"app"},
nil,
),
TotalWorkerProcessShutdownFailures: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "total_worker_process_shutdown_failures"),
"The number of times that Windows Process Activation Service (WAS) failed to shut down a worker process (TotalWorkerProcessShutdownFailures)",
[]string{"app"},
nil,
),
TotalWorkerProcessStartupFailures: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "total_worker_process_startup_failures"),
"The number of times that Windows Process Activation Service (WAS) failed to start a worker process (TotalWorkerProcessStartupFailures)",
[]string{"app"},
nil,
),
appWhitelistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *siteWhitelist)),
appBlacklistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *siteBlacklist)),
}, nil
}
// Collect sends the metric values for each metric
// to the provided prometheus Metric channel.
func (c *IISCollector) Collect(ch chan<- prometheus.Metric) error {
if desc, err := c.collect(ch); err != nil {
log.Println("[ERROR] failed collecting iis metrics:", desc, err)
return err
}
return nil
}
type Win32_PerfRawData_W3SVC_WebService struct {
Name string
CurrentAnonymousUsers uint32
CurrentBlockedAsyncIORequests uint32
CurrentCGIRequests uint32
CurrentConnections uint32
CurrentISAPIExtensionRequests uint32
CurrentNonAnonymousUsers uint32
TotalBytesSent uint64
TotalBytesReceived uint64
TotalAnonymousUsers uint32
TotalBlockedAsyncIORequests uint32
TotalCGIRequests uint32
TotalConnectionAttemptsAllInstances uint32
TotalCopyRequests uint32
TotalDeleteRequests uint32
TotalFilesReceived uint32
TotalFilesSent uint32
TotalGetRequests uint32
TotalHeadRequests uint32
TotalISAPIExtensionRequests uint32
TotalLockedErrors uint32
TotalLockRequests uint32
TotalLogonAttempts uint32
TotalMethodRequests uint32
TotalMethodRequestsPerSec uint32
TotalMkcolRequests uint32
TotalMoveRequests uint32
TotalNonAnonymousUsers uint32
TotalNotFoundErrors uint32
TotalOptionsRequests uint32
TotalOtherRequestMethods uint32
TotalPostRequests uint32
TotalPropfindRequests uint32
TotalProppatchRequests uint32
TotalPutRequests uint32
TotalRejectedAsyncIORequests uint32
TotalSearchRequests uint32
TotalTraceRequests uint32
TotalUnlockRequests uint32
}
type Win32_PerfRawData_APPPOOLCountersProvider_APPPOOLWAS struct {
Name string
Frequency_Object uint64
Timestamp_Object uint64
CurrentApplicationPoolState uint32
CurrentApplicationPoolUptime uint64
CurrentWorkerProcesses uint32
MaximumWorkerProcesses uint32
RecentWorkerProcessFailures uint32
TimeSinceLastWorkerProcessFailure uint64
TotalApplicationPoolRecycles uint32
TotalApplicationPoolUptime uint64
TotalWorkerProcessesCreated uint32
TotalWorkerProcessFailures uint32
TotalWorkerProcessPingFailures uint32
TotalWorkerProcessShutdownFailures uint32
TotalWorkerProcessStartupFailures uint32
}
var ApplicationStates = map[uint32]string{
1: "Uninitialized",
2: "Initialized",
3: "Running",
4: "Disabling",
5: "Disabled",
6: "Shutdown Pending",
7: "Delete Pending",
}
func (c *IISCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
var dst []Win32_PerfRawData_W3SVC_WebService
q := wmi.CreateQuery(&dst, "")
if err := wmi.Query(q, &dst); err != nil {
return nil, err
}
for _, site := range dst {
if site.Name == "_Total" ||
c.siteBlacklistPattern.MatchString(site.Name) ||
!c.siteWhitelistPattern.MatchString(site.Name) {
continue
}
// Gauges
ch <- prometheus.MustNewConstMetric(
c.CurrentAnonymousUsers,
prometheus.GaugeValue,
float64(site.CurrentAnonymousUsers),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.CurrentBlockedAsyncIORequests,
prometheus.GaugeValue,
float64(site.CurrentBlockedAsyncIORequests),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.CurrentCGIRequests,
prometheus.GaugeValue,
float64(site.CurrentCGIRequests),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.CurrentConnections,
prometheus.GaugeValue,
float64(site.CurrentConnections),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.CurrentISAPIExtensionRequests,
prometheus.GaugeValue,
float64(site.CurrentISAPIExtensionRequests),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.CurrentNonAnonymousUsers,
prometheus.GaugeValue,
float64(site.CurrentNonAnonymousUsers),
site.Name,
)
// Counters
ch <- prometheus.MustNewConstMetric(
c.TotalBytesReceived,
prometheus.CounterValue,
float64(site.TotalBytesReceived),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalBytesSent,
prometheus.CounterValue,
float64(site.TotalBytesSent),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalAnonymousUsers,
prometheus.CounterValue,
float64(site.TotalAnonymousUsers),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalBlockedAsyncIORequests,
prometheus.CounterValue,
float64(site.TotalBlockedAsyncIORequests),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalRejectedAsyncIORequests,
prometheus.CounterValue,
float64(site.TotalRejectedAsyncIORequests),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalCGIRequests,
prometheus.CounterValue,
float64(site.TotalCGIRequests),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalConnectionAttemptsAllInstances,
prometheus.CounterValue,
float64(site.TotalConnectionAttemptsAllInstances),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalFilesReceived,
prometheus.CounterValue,
float64(site.TotalFilesReceived),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalFilesSent,
prometheus.CounterValue,
float64(site.TotalFilesSent),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalLockedErrors,
prometheus.CounterValue,
float64(site.TotalLockedErrors),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalLogonAttempts,
prometheus.CounterValue,
float64(site.TotalLogonAttempts),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalNonAnonymousUsers,
prometheus.CounterValue,
float64(site.TotalNonAnonymousUsers),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalNotFoundErrors,
prometheus.CounterValue,
float64(site.TotalNotFoundErrors),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalISAPIExtensionRequests,
prometheus.CounterValue,
float64(site.TotalISAPIExtensionRequests),
site.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalOtherRequestMethods),
site.Name,
"other",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalCopyRequests),
site.Name,
"COPY",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalDeleteRequests),
site.Name,
"DELETE",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalGetRequests),
site.Name,
"GET",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalHeadRequests),
site.Name,
"HEAD",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalLockRequests),
site.Name,
"LOCK",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalMkcolRequests),
site.Name,
"MKCOL",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalMoveRequests),
site.Name,
"MOVE",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalOptionsRequests),
site.Name,
"OPTIONS",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalPostRequests),
site.Name,
"POST",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalPropfindRequests),
site.Name,
"PROPFIND",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalProppatchRequests),
site.Name,
"PROPPATCH",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalPutRequests),
site.Name,
"PUT",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalSearchRequests),
site.Name,
"SEARCH",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalTraceRequests),
site.Name,
"TRACE",
)
ch <- prometheus.MustNewConstMetric(
c.TotalRequests,
prometheus.CounterValue,
float64(site.TotalUnlockRequests),
site.Name,
"UNLOCK",
)
}
var dst2 []Win32_PerfRawData_APPPOOLCountersProvider_APPPOOLWAS
q2 := wmi.CreateQuery(&dst2, "")
if err := wmi.Query(q2, &dst2); err != nil {
return nil, err
}
for _, app := range dst2 {
if app.Name == "_Total" ||
c.appBlacklistPattern.MatchString(app.Name) ||
!c.appWhitelistPattern.MatchString(app.Name) {
continue
}
// Guages
for key, label := range ApplicationStates {
isCurrentState := 0.0
if key == app.CurrentApplicationPoolState {
isCurrentState = 1.0
}
ch <- prometheus.MustNewConstMetric(
c.CurrentApplicationPoolState,
prometheus.GaugeValue,
isCurrentState,
app.Name,
label,
)
}
ch <- prometheus.MustNewConstMetric(
c.CurrentApplicationPoolUptime,
prometheus.GaugeValue,
// convert from Windows timestamp (1 jan 1601) to unix timestamp (1 jan 1970)
float64(app.CurrentApplicationPoolUptime - 116444736000000000) / float64(app.Frequency_Object),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.CurrentWorkerProcesses,
prometheus.GaugeValue,
float64(app.CurrentWorkerProcesses),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.MaximumWorkerProcesses,
prometheus.GaugeValue,
float64(app.MaximumWorkerProcesses),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.RecentWorkerProcessFailures,
prometheus.GaugeValue,
float64(app.RecentWorkerProcessFailures),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TimeSinceLastWorkerProcessFailure,
prometheus.GaugeValue,
float64(app.TimeSinceLastWorkerProcessFailure),
app.Name,
)
// Counters
ch <- prometheus.MustNewConstMetric(
c.TotalApplicationPoolRecycles,
prometheus.CounterValue,
float64(app.TotalApplicationPoolRecycles),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalApplicationPoolUptime,
prometheus.CounterValue,
// convert from Windows timestamp (1 jan 1601) to unix timestamp (1 jan 1970)
float64(app.TotalApplicationPoolUptime - 116444736000000000) / float64(app.Frequency_Object),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalWorkerProcessesCreated,
prometheus.CounterValue,
float64(app.TotalWorkerProcessesCreated),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalWorkerProcessFailures,
prometheus.CounterValue,
float64(app.TotalWorkerProcessFailures),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalWorkerProcessPingFailures,
prometheus.CounterValue,
float64(app.TotalWorkerProcessPingFailures),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalWorkerProcessShutdownFailures,
prometheus.CounterValue,
float64(app.TotalWorkerProcessShutdownFailures),
app.Name,
)
ch <- prometheus.MustNewConstMetric(
c.TotalWorkerProcessStartupFailures,
prometheus.CounterValue,
float64(app.TotalWorkerProcessStartupFailures),
app.Name,
)
}
return nil, nil
}