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-rw-r--r--server/lib/opentelemetry/metric-helpers/bittorrent-tracker-observers-builder.ts51
-rw-r--r--server/lib/opentelemetry/metric-helpers/index.ts7
-rw-r--r--server/lib/opentelemetry/metric-helpers/job-queue-observers-builder.ts24
-rw-r--r--server/lib/opentelemetry/metric-helpers/lives-observers-builder.ts21
-rw-r--r--server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts202
-rw-r--r--server/lib/opentelemetry/metric-helpers/playback-metrics.ts85
-rw-r--r--server/lib/opentelemetry/metric-helpers/stats-observers-builder.ts186
-rw-r--r--server/lib/opentelemetry/metric-helpers/viewers-observers-builder.ts24
8 files changed, 0 insertions, 600 deletions
diff --git a/server/lib/opentelemetry/metric-helpers/bittorrent-tracker-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/bittorrent-tracker-observers-builder.ts
deleted file mode 100644
index ef40c0fa9..000000000
--- a/server/lib/opentelemetry/metric-helpers/bittorrent-tracker-observers-builder.ts
+++ /dev/null
@@ -1,51 +0,0 @@
1import { Meter } from '@opentelemetry/api'
2
3export class BittorrentTrackerObserversBuilder {
4
5 constructor (private readonly meter: Meter, private readonly trackerServer: any) {
6
7 }
8
9 buildObservers () {
10 const activeInfohashes = this.meter.createObservableGauge('peertube_bittorrent_tracker_active_infohashes_total', {
11 description: 'Total active infohashes in the PeerTube BitTorrent Tracker'
12 })
13 const inactiveInfohashes = this.meter.createObservableGauge('peertube_bittorrent_tracker_inactive_infohashes_total', {
14 description: 'Total inactive infohashes in the PeerTube BitTorrent Tracker'
15 })
16 const peers = this.meter.createObservableGauge('peertube_bittorrent_tracker_peers_total', {
17 description: 'Total peers in the PeerTube BitTorrent Tracker'
18 })
19
20 this.meter.addBatchObservableCallback(observableResult => {
21 const infohashes = Object.keys(this.trackerServer.torrents)
22
23 const counters = {
24 activeInfohashes: 0,
25 inactiveInfohashes: 0,
26 peers: 0,
27 uncompletedPeers: 0
28 }
29
30 for (const infohash of infohashes) {
31 const content = this.trackerServer.torrents[infohash]
32
33 const peers = content.peers
34 if (peers.keys.length !== 0) counters.activeInfohashes++
35 else counters.inactiveInfohashes++
36
37 for (const peerId of peers.keys) {
38 const peer = peers.peek(peerId)
39 if (peer == null) return
40
41 counters.peers++
42 }
43 }
44
45 observableResult.observe(activeInfohashes, counters.activeInfohashes)
46 observableResult.observe(inactiveInfohashes, counters.inactiveInfohashes)
47 observableResult.observe(peers, counters.peers)
48 }, [ activeInfohashes, inactiveInfohashes, peers ])
49 }
50
51}
diff --git a/server/lib/opentelemetry/metric-helpers/index.ts b/server/lib/opentelemetry/metric-helpers/index.ts
deleted file mode 100644
index 47b24a54f..000000000
--- a/server/lib/opentelemetry/metric-helpers/index.ts
+++ /dev/null
@@ -1,7 +0,0 @@
1export * from './bittorrent-tracker-observers-builder'
2export * from './lives-observers-builder'
3export * from './job-queue-observers-builder'
4export * from './nodejs-observers-builder'
5export * from './playback-metrics'
6export * from './stats-observers-builder'
7export * from './viewers-observers-builder'
diff --git a/server/lib/opentelemetry/metric-helpers/job-queue-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/job-queue-observers-builder.ts
deleted file mode 100644
index 56713ede8..000000000
--- a/server/lib/opentelemetry/metric-helpers/job-queue-observers-builder.ts
+++ /dev/null
@@ -1,24 +0,0 @@
1import { Meter } from '@opentelemetry/api'
2import { JobQueue } from '@server/lib/job-queue'
3
4export class JobQueueObserversBuilder {
5
6 constructor (private readonly meter: Meter) {
7
8 }
9
10 buildObservers () {
11 this.meter.createObservableGauge('peertube_job_queue_total', {
12 description: 'Total jobs in the PeerTube job queue'
13 }).addCallback(async observableResult => {
14 const stats = await JobQueue.Instance.getStats()
15
16 for (const { jobType, counts } of stats) {
17 for (const state of Object.keys(counts)) {
18 observableResult.observe(counts[state], { jobType, state })
19 }
20 }
21 })
22 }
23
24}
diff --git a/server/lib/opentelemetry/metric-helpers/lives-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/lives-observers-builder.ts
deleted file mode 100644
index 5effc18e1..000000000
--- a/server/lib/opentelemetry/metric-helpers/lives-observers-builder.ts
+++ /dev/null
@@ -1,21 +0,0 @@
1import { Meter } from '@opentelemetry/api'
2import { VideoModel } from '@server/models/video/video'
3
4export class LivesObserversBuilder {
5
6 constructor (private readonly meter: Meter) {
7
8 }
9
10 buildObservers () {
11 this.meter.createObservableGauge('peertube_running_lives_total', {
12 description: 'Total running lives on the instance'
13 }).addCallback(async observableResult => {
14 const local = await VideoModel.countLives({ remote: false, mode: 'published' })
15 const remote = await VideoModel.countLives({ remote: true, mode: 'published' })
16
17 observableResult.observe(local, { liveOrigin: 'local' })
18 observableResult.observe(remote, { liveOrigin: 'remote' })
19 })
20 }
21}
diff --git a/server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts
deleted file mode 100644
index 8ed219e9e..000000000
--- a/server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts
+++ /dev/null
@@ -1,202 +0,0 @@
1import { readdir } from 'fs-extra'
2import { constants, NodeGCPerformanceDetail, PerformanceObserver } from 'perf_hooks'
3import * as process from 'process'
4import { Meter, ObservableResult } from '@opentelemetry/api'
5import { ExplicitBucketHistogramAggregation } from '@opentelemetry/sdk-metrics'
6import { View } from '@opentelemetry/sdk-metrics/build/src/view/View'
7import { logger } from '@server/helpers/logger'
8
9// Thanks to https://github.com/siimon/prom-client
10// We took their logic and adapter it for opentelemetry
11// Try to keep consistency with their metric name/description so it's easier to process (grafana dashboard template etc)
12
13export class NodeJSObserversBuilder {
14
15 constructor (private readonly meter: Meter) {
16 }
17
18 static getViews () {
19 return [
20 new View({
21 aggregation: new ExplicitBucketHistogramAggregation([ 0.001, 0.01, 0.1, 1, 2, 5 ]),
22 instrumentName: 'nodejs_gc_duration_seconds'
23 })
24 ]
25 }
26
27 buildObservers () {
28 this.buildCPUObserver()
29 this.buildMemoryObserver()
30
31 this.buildHandlesObserver()
32 this.buildFileDescriptorsObserver()
33
34 this.buildGCObserver()
35 this.buildEventLoopLagObserver()
36
37 this.buildLibUVActiveRequestsObserver()
38 this.buildActiveResourcesObserver()
39 }
40
41 private buildCPUObserver () {
42 const cpuTotal = this.meter.createObservableCounter('process_cpu_seconds_total', {
43 description: 'Total user and system CPU time spent in seconds.'
44 })
45 const cpuUser = this.meter.createObservableCounter('process_cpu_user_seconds_total', {
46 description: 'Total user CPU time spent in seconds.'
47 })
48 const cpuSystem = this.meter.createObservableCounter('process_cpu_system_seconds_total', {
49 description: 'Total system CPU time spent in seconds.'
50 })
51
52 let lastCpuUsage = process.cpuUsage()
53
54 this.meter.addBatchObservableCallback(observableResult => {
55 const cpuUsage = process.cpuUsage()
56
57 const userUsageMicros = cpuUsage.user - lastCpuUsage.user
58 const systemUsageMicros = cpuUsage.system - lastCpuUsage.system
59
60 lastCpuUsage = cpuUsage
61
62 observableResult.observe(cpuTotal, (userUsageMicros + systemUsageMicros) / 1e6)
63 observableResult.observe(cpuUser, userUsageMicros / 1e6)
64 observableResult.observe(cpuSystem, systemUsageMicros / 1e6)
65
66 }, [ cpuTotal, cpuUser, cpuSystem ])
67 }
68
69 private buildMemoryObserver () {
70 this.meter.createObservableGauge('nodejs_memory_usage_bytes', {
71 description: 'Memory'
72 }).addCallback(observableResult => {
73 const current = process.memoryUsage()
74
75 observableResult.observe(current.heapTotal, { memoryType: 'heapTotal' })
76 observableResult.observe(current.heapUsed, { memoryType: 'heapUsed' })
77 observableResult.observe(current.arrayBuffers, { memoryType: 'arrayBuffers' })
78 observableResult.observe(current.external, { memoryType: 'external' })
79 observableResult.observe(current.rss, { memoryType: 'rss' })
80 })
81 }
82
83 private buildHandlesObserver () {
84 if (typeof (process as any)._getActiveHandles !== 'function') return
85
86 this.meter.createObservableGauge('nodejs_active_handles_total', {
87 description: 'Total number of active handles.'
88 }).addCallback(observableResult => {
89 const handles = (process as any)._getActiveHandles()
90
91 observableResult.observe(handles.length)
92 })
93 }
94
95 private buildGCObserver () {
96 const kinds = {
97 [constants.NODE_PERFORMANCE_GC_MAJOR]: 'major',
98 [constants.NODE_PERFORMANCE_GC_MINOR]: 'minor',
99 [constants.NODE_PERFORMANCE_GC_INCREMENTAL]: 'incremental',
100 [constants.NODE_PERFORMANCE_GC_WEAKCB]: 'weakcb'
101 }
102
103 const histogram = this.meter.createHistogram('nodejs_gc_duration_seconds', {
104 description: 'Garbage collection duration by kind, one of major, minor, incremental or weakcb'
105 })
106
107 const obs = new PerformanceObserver(list => {
108 const entry = list.getEntries()[0]
109
110 // Node < 16 uses entry.kind
111 // Node >= 16 uses entry.detail.kind
112 // See: https://nodejs.org/docs/latest-v16.x/api/deprecations.html#deprecations_dep0152_extension_performanceentry_properties
113 const kind = entry.detail
114 ? kinds[(entry.detail as NodeGCPerformanceDetail).kind]
115 : kinds[(entry as any).kind]
116
117 // Convert duration from milliseconds to seconds
118 histogram.record(entry.duration / 1000, {
119 kind
120 })
121 })
122
123 obs.observe({ entryTypes: [ 'gc' ] })
124 }
125
126 private buildEventLoopLagObserver () {
127 const reportEventloopLag = (start: [ number, number ], observableResult: ObservableResult, res: () => void) => {
128 const delta = process.hrtime(start)
129 const nanosec = delta[0] * 1e9 + delta[1]
130 const seconds = nanosec / 1e9
131
132 observableResult.observe(seconds)
133
134 res()
135 }
136
137 this.meter.createObservableGauge('nodejs_eventloop_lag_seconds', {
138 description: 'Lag of event loop in seconds.'
139 }).addCallback(observableResult => {
140 return new Promise(res => {
141 const start = process.hrtime()
142
143 setImmediate(reportEventloopLag, start, observableResult, res)
144 })
145 })
146 }
147
148 private buildFileDescriptorsObserver () {
149 this.meter.createObservableGauge('process_open_fds', {
150 description: 'Number of open file descriptors.'
151 }).addCallback(async observableResult => {
152 try {
153 const fds = await readdir('/proc/self/fd')
154 observableResult.observe(fds.length - 1)
155 } catch (err) {
156 logger.debug('Cannot list file descriptors of current process for OpenTelemetry.', { err })
157 }
158 })
159 }
160
161 private buildLibUVActiveRequestsObserver () {
162 if (typeof (process as any)._getActiveRequests !== 'function') return
163
164 this.meter.createObservableGauge('nodejs_active_requests_total', {
165 description: 'Total number of active libuv requests.'
166 }).addCallback(observableResult => {
167 const requests = (process as any)._getActiveRequests()
168
169 observableResult.observe(requests.length)
170 })
171 }
172
173 private buildActiveResourcesObserver () {
174 if (typeof (process as any).getActiveResourcesInfo !== 'function') return
175
176 const grouped = this.meter.createObservableCounter('nodejs_active_resources', {
177 description: 'Number of active resources that are currently keeping the event loop alive, grouped by async resource type.'
178 })
179 const total = this.meter.createObservableCounter('nodejs_active_resources_total', {
180 description: 'Total number of active resources.'
181 })
182
183 this.meter.addBatchObservableCallback(observableResult => {
184 const resources = (process as any).getActiveResourcesInfo()
185
186 const data = {}
187
188 for (let i = 0; i < resources.length; i++) {
189 const resource = resources[i]
190
191 if (data[resource] === undefined) data[resource] = 0
192 data[resource] += 1
193 }
194
195 for (const type of Object.keys(data)) {
196 observableResult.observe(grouped, data[type], { type })
197 }
198
199 observableResult.observe(total, resources.length)
200 }, [ grouped, total ])
201 }
202}
diff --git a/server/lib/opentelemetry/metric-helpers/playback-metrics.ts b/server/lib/opentelemetry/metric-helpers/playback-metrics.ts
deleted file mode 100644
index 1eb08b5a6..000000000
--- a/server/lib/opentelemetry/metric-helpers/playback-metrics.ts
+++ /dev/null
@@ -1,85 +0,0 @@
1import { Counter, Meter } from '@opentelemetry/api'
2import { MVideoImmutable } from '@server/types/models'
3import { PlaybackMetricCreate } from '@shared/models'
4
5export class PlaybackMetrics {
6 private errorsCounter: Counter
7 private resolutionChangesCounter: Counter
8
9 private downloadedBytesP2PCounter: Counter
10 private uploadedBytesP2PCounter: Counter
11
12 private downloadedBytesHTTPCounter: Counter
13
14 private peersP2PPeersGaugeBuffer: {
15 value: number
16 attributes: any
17 }[] = []
18
19 constructor (private readonly meter: Meter) {
20
21 }
22
23 buildCounters () {
24 this.errorsCounter = this.meter.createCounter('peertube_playback_errors_count', {
25 description: 'Errors collected from PeerTube player.'
26 })
27
28 this.resolutionChangesCounter = this.meter.createCounter('peertube_playback_resolution_changes_count', {
29 description: 'Resolution changes collected from PeerTube player.'
30 })
31
32 this.downloadedBytesHTTPCounter = this.meter.createCounter('peertube_playback_http_downloaded_bytes', {
33 description: 'Downloaded bytes with HTTP by PeerTube player.'
34 })
35 this.downloadedBytesP2PCounter = this.meter.createCounter('peertube_playback_p2p_downloaded_bytes', {
36 description: 'Downloaded bytes with P2P by PeerTube player.'
37 })
38
39 this.uploadedBytesP2PCounter = this.meter.createCounter('peertube_playback_p2p_uploaded_bytes', {
40 description: 'Uploaded bytes with P2P by PeerTube player.'
41 })
42
43 this.meter.createObservableGauge('peertube_playback_p2p_peers', {
44 description: 'Total P2P peers connected to the PeerTube player.'
45 }).addCallback(observableResult => {
46 for (const gauge of this.peersP2PPeersGaugeBuffer) {
47 observableResult.observe(gauge.value, gauge.attributes)
48 }
49
50 this.peersP2PPeersGaugeBuffer = []
51 })
52 }
53
54 observe (video: MVideoImmutable, metrics: PlaybackMetricCreate) {
55 const attributes = {
56 videoOrigin: video.remote
57 ? 'remote'
58 : 'local',
59
60 playerMode: metrics.playerMode,
61
62 resolution: metrics.resolution + '',
63 fps: metrics.fps + '',
64
65 p2pEnabled: metrics.p2pEnabled,
66
67 videoUUID: video.uuid
68 }
69
70 this.errorsCounter.add(metrics.errors, attributes)
71 this.resolutionChangesCounter.add(metrics.resolutionChanges, attributes)
72
73 this.downloadedBytesHTTPCounter.add(metrics.downloadedBytesHTTP, attributes)
74 this.downloadedBytesP2PCounter.add(metrics.downloadedBytesP2P, attributes)
75
76 this.uploadedBytesP2PCounter.add(metrics.uploadedBytesP2P, attributes)
77
78 if (metrics.p2pPeers) {
79 this.peersP2PPeersGaugeBuffer.push({
80 value: metrics.p2pPeers,
81 attributes
82 })
83 }
84 }
85}
diff --git a/server/lib/opentelemetry/metric-helpers/stats-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/stats-observers-builder.ts
deleted file mode 100644
index 9f5f22e1b..000000000
--- a/server/lib/opentelemetry/metric-helpers/stats-observers-builder.ts
+++ /dev/null
@@ -1,186 +0,0 @@
1import memoizee from 'memoizee'
2import { Meter } from '@opentelemetry/api'
3import { MEMOIZE_TTL } from '@server/initializers/constants'
4import { buildAvailableActivities } from '@server/lib/activitypub/activity'
5import { StatsManager } from '@server/lib/stat-manager'
6
7export class StatsObserversBuilder {
8
9 private readonly getInstanceStats = memoizee(() => {
10 return StatsManager.Instance.getStats()
11 }, { maxAge: MEMOIZE_TTL.GET_STATS_FOR_OPEN_TELEMETRY_METRICS })
12
13 constructor (private readonly meter: Meter) {
14
15 }
16
17 buildObservers () {
18 this.buildUserStatsObserver()
19 this.buildVideoStatsObserver()
20 this.buildCommentStatsObserver()
21 this.buildPlaylistStatsObserver()
22 this.buildChannelStatsObserver()
23 this.buildInstanceFollowsStatsObserver()
24 this.buildRedundancyStatsObserver()
25 this.buildActivityPubStatsObserver()
26 }
27
28 private buildUserStatsObserver () {
29 this.meter.createObservableGauge('peertube_users_total', {
30 description: 'Total users on the instance'
31 }).addCallback(async observableResult => {
32 const stats = await this.getInstanceStats()
33
34 observableResult.observe(stats.totalUsers)
35 })
36
37 this.meter.createObservableGauge('peertube_active_users_total', {
38 description: 'Total active users on the instance'
39 }).addCallback(async observableResult => {
40 const stats = await this.getInstanceStats()
41
42 observableResult.observe(stats.totalDailyActiveUsers, { activeInterval: 'daily' })
43 observableResult.observe(stats.totalWeeklyActiveUsers, { activeInterval: 'weekly' })
44 observableResult.observe(stats.totalMonthlyActiveUsers, { activeInterval: 'monthly' })
45 })
46 }
47
48 private buildChannelStatsObserver () {
49 this.meter.createObservableGauge('peertube_channels_total', {
50 description: 'Total channels on the instance'
51 }).addCallback(async observableResult => {
52 const stats = await this.getInstanceStats()
53
54 observableResult.observe(stats.totalLocalVideoChannels, { channelOrigin: 'local' })
55 })
56
57 this.meter.createObservableGauge('peertube_active_channels_total', {
58 description: 'Total active channels on the instance'
59 }).addCallback(async observableResult => {
60 const stats = await this.getInstanceStats()
61
62 observableResult.observe(stats.totalLocalDailyActiveVideoChannels, { channelOrigin: 'local', activeInterval: 'daily' })
63 observableResult.observe(stats.totalLocalWeeklyActiveVideoChannels, { channelOrigin: 'local', activeInterval: 'weekly' })
64 observableResult.observe(stats.totalLocalMonthlyActiveVideoChannels, { channelOrigin: 'local', activeInterval: 'monthly' })
65 })
66 }
67
68 private buildVideoStatsObserver () {
69 this.meter.createObservableGauge('peertube_videos_total', {
70 description: 'Total videos on the instance'
71 }).addCallback(async observableResult => {
72 const stats = await this.getInstanceStats()
73
74 observableResult.observe(stats.totalLocalVideos, { videoOrigin: 'local' })
75 observableResult.observe(stats.totalVideos - stats.totalLocalVideos, { videoOrigin: 'remote' })
76 })
77
78 this.meter.createObservableGauge('peertube_video_views_total', {
79 description: 'Total video views made on the instance'
80 }).addCallback(async observableResult => {
81 const stats = await this.getInstanceStats()
82
83 observableResult.observe(stats.totalLocalVideoViews, { viewOrigin: 'local' })
84 })
85
86 this.meter.createObservableGauge('peertube_video_bytes_total', {
87 description: 'Total bytes of videos'
88 }).addCallback(async observableResult => {
89 const stats = await this.getInstanceStats()
90
91 observableResult.observe(stats.totalLocalVideoFilesSize, { videoOrigin: 'local' })
92 })
93 }
94
95 private buildCommentStatsObserver () {
96 this.meter.createObservableGauge('peertube_comments_total', {
97 description: 'Total comments on the instance'
98 }).addCallback(async observableResult => {
99 const stats = await this.getInstanceStats()
100
101 observableResult.observe(stats.totalLocalVideoComments, { accountOrigin: 'local' })
102 })
103 }
104
105 private buildPlaylistStatsObserver () {
106 this.meter.createObservableGauge('peertube_playlists_total', {
107 description: 'Total playlists on the instance'
108 }).addCallback(async observableResult => {
109 const stats = await this.getInstanceStats()
110
111 observableResult.observe(stats.totalLocalPlaylists, { playlistOrigin: 'local' })
112 })
113 }
114
115 private buildInstanceFollowsStatsObserver () {
116 this.meter.createObservableGauge('peertube_instance_followers_total', {
117 description: 'Total followers of the instance'
118 }).addCallback(async observableResult => {
119 const stats = await this.getInstanceStats()
120
121 observableResult.observe(stats.totalInstanceFollowers)
122 })
123
124 this.meter.createObservableGauge('peertube_instance_following_total', {
125 description: 'Total following of the instance'
126 }).addCallback(async observableResult => {
127 const stats = await this.getInstanceStats()
128
129 observableResult.observe(stats.totalInstanceFollowing)
130 })
131 }
132
133 private buildRedundancyStatsObserver () {
134 this.meter.createObservableGauge('peertube_redundancy_used_bytes_total', {
135 description: 'Total redundancy used of the instance'
136 }).addCallback(async observableResult => {
137 const stats = await this.getInstanceStats()
138
139 for (const r of stats.videosRedundancy) {
140 observableResult.observe(r.totalUsed, { strategy: r.strategy })
141 }
142 })
143
144 this.meter.createObservableGauge('peertube_redundancy_available_bytes_total', {
145 description: 'Total redundancy available of the instance'
146 }).addCallback(async observableResult => {
147 const stats = await this.getInstanceStats()
148
149 for (const r of stats.videosRedundancy) {
150 observableResult.observe(r.totalSize, { strategy: r.strategy })
151 }
152 })
153 }
154
155 private buildActivityPubStatsObserver () {
156 const availableActivities = buildAvailableActivities()
157
158 this.meter.createObservableGauge('peertube_ap_inbox_success_total', {
159 description: 'Total inbox messages processed with success'
160 }).addCallback(async observableResult => {
161 const stats = await this.getInstanceStats()
162
163 for (const type of availableActivities) {
164 observableResult.observe(stats[`totalActivityPub${type}MessagesSuccesses`], { activityType: type })
165 }
166 })
167
168 this.meter.createObservableGauge('peertube_ap_inbox_error_total', {
169 description: 'Total inbox messages processed with error'
170 }).addCallback(async observableResult => {
171 const stats = await this.getInstanceStats()
172
173 for (const type of availableActivities) {
174 observableResult.observe(stats[`totalActivityPub${type}MessagesErrors`], { activityType: type })
175 }
176 })
177
178 this.meter.createObservableGauge('peertube_ap_inbox_waiting_total', {
179 description: 'Total inbox messages waiting for being processed'
180 }).addCallback(async observableResult => {
181 const stats = await this.getInstanceStats()
182
183 observableResult.observe(stats.totalActivityPubMessagesWaiting)
184 })
185 }
186}
diff --git a/server/lib/opentelemetry/metric-helpers/viewers-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/viewers-observers-builder.ts
deleted file mode 100644
index c65f8ddae..000000000
--- a/server/lib/opentelemetry/metric-helpers/viewers-observers-builder.ts
+++ /dev/null
@@ -1,24 +0,0 @@
1import { Meter } from '@opentelemetry/api'
2import { VideoScope, ViewerScope } from '@server/lib/views/shared'
3import { VideoViewsManager } from '@server/lib/views/video-views-manager'
4
5export class ViewersObserversBuilder {
6
7 constructor (private readonly meter: Meter) {
8
9 }
10
11 buildObservers () {
12 this.meter.createObservableGauge('peertube_viewers_total', {
13 description: 'Total viewers on the instance'
14 }).addCallback(observableResult => {
15 for (const viewerScope of [ 'local', 'remote' ] as ViewerScope[]) {
16 for (const videoScope of [ 'local', 'remote' ] as VideoScope[]) {
17 const result = VideoViewsManager.Instance.getTotalViewers({ viewerScope, videoScope })
18
19 observableResult.observe(result, { viewerOrigin: viewerScope, videoOrigin: videoScope })
20 }
21 }
22 })
23 }
24}