1mod event_coalescer;
2
3use crate::TelemetrySettings;
4use anyhow::Result;
5use clock::SystemClock;
6use futures::channel::mpsc;
7use futures::{Future, StreamExt};
8use gpui::{App, AppContext as _, BackgroundExecutor, Task};
9use http_client::{self, AsyncBody, HttpClient, HttpClientWithUrl, Method, Request};
10use parking_lot::Mutex;
11use release_channel::ReleaseChannel;
12use settings::{Settings, SettingsStore};
13use sha2::{Digest, Sha256};
14use std::collections::{HashMap, HashSet};
15use std::fs::File;
16use std::io::Write;
17use std::sync::LazyLock;
18use std::time::Instant;
19use std::{env, mem, path::PathBuf, sync::Arc, time::Duration};
20use telemetry_events::{AssistantEvent, AssistantPhase, Event, EventRequestBody, EventWrapper};
21use util::{ResultExt, TryFutureExt};
22use worktree::{UpdatedEntriesSet, WorktreeId};
23
24use self::event_coalescer::EventCoalescer;
25
26pub struct Telemetry {
27 clock: Arc<dyn SystemClock>,
28 http_client: Arc<HttpClientWithUrl>,
29 executor: BackgroundExecutor,
30 state: Arc<Mutex<TelemetryState>>,
31}
32
33struct TelemetryState {
34 settings: TelemetrySettings,
35 system_id: Option<Arc<str>>, // Per system
36 installation_id: Option<Arc<str>>, // Per app installation (different for dev, nightly, preview, and stable)
37 session_id: Option<String>, // Per app launch
38 metrics_id: Option<Arc<str>>, // Per logged-in user
39 release_channel: Option<&'static str>,
40 architecture: &'static str,
41 events_queue: Vec<EventWrapper>,
42 flush_events_task: Option<Task<()>>,
43 log_file: Option<File>,
44 is_staff: Option<bool>,
45 first_event_date_time: Option<Instant>,
46 event_coalescer: EventCoalescer,
47 max_queue_size: usize,
48 worktree_id_map: WorktreeIdMap,
49
50 os_name: String,
51 app_version: String,
52 os_version: Option<String>,
53}
54
55#[derive(Debug)]
56struct WorktreeIdMap(HashMap<String, ProjectCache>);
57
58#[derive(Debug)]
59struct ProjectCache {
60 name: String,
61 worktree_ids_reported: HashSet<WorktreeId>,
62}
63
64impl ProjectCache {
65 fn new(name: String) -> Self {
66 Self {
67 name,
68 worktree_ids_reported: HashSet::default(),
69 }
70 }
71}
72
73#[cfg(debug_assertions)]
74const MAX_QUEUE_LEN: usize = 5;
75
76#[cfg(not(debug_assertions))]
77const MAX_QUEUE_LEN: usize = 50;
78
79#[cfg(debug_assertions)]
80const FLUSH_INTERVAL: Duration = Duration::from_secs(1);
81
82#[cfg(not(debug_assertions))]
83const FLUSH_INTERVAL: Duration = Duration::from_secs(60 * 5);
84static ZED_CLIENT_CHECKSUM_SEED: LazyLock<Option<Vec<u8>>> = LazyLock::new(|| {
85 option_env!("ZED_CLIENT_CHECKSUM_SEED")
86 .map(|s| s.as_bytes().into())
87 .or_else(|| {
88 env::var("ZED_CLIENT_CHECKSUM_SEED")
89 .ok()
90 .map(|s| s.as_bytes().into())
91 })
92});
93
94pub fn os_name() -> String {
95 #[cfg(target_os = "macos")]
96 {
97 "macOS".to_string()
98 }
99 #[cfg(any(target_os = "linux", target_os = "freebsd"))]
100 {
101 format!("Linux {}", gpui::guess_compositor())
102 }
103
104 #[cfg(target_os = "windows")]
105 {
106 "Windows".to_string()
107 }
108}
109
110/// Note: This might do blocking IO! Only call from background threads
111pub fn os_version() -> String {
112 #[cfg(target_os = "macos")]
113 {
114 use cocoa::base::nil;
115 use cocoa::foundation::NSProcessInfo;
116
117 unsafe {
118 let process_info = cocoa::foundation::NSProcessInfo::processInfo(nil);
119 let version = process_info.operatingSystemVersion();
120 gpui::SemanticVersion::new(
121 version.majorVersion as usize,
122 version.minorVersion as usize,
123 version.patchVersion as usize,
124 )
125 .to_string()
126 }
127 }
128 #[cfg(any(target_os = "linux", target_os = "freebsd"))]
129 {
130 use std::path::Path;
131
132 let content = if let Ok(file) = std::fs::read_to_string(&Path::new("/etc/os-release")) {
133 file
134 } else if let Ok(file) = std::fs::read_to_string(&Path::new("/usr/lib/os-release")) {
135 file
136 } else {
137 log::error!("Failed to load /etc/os-release, /usr/lib/os-release");
138 "".to_string()
139 };
140 let mut name = "unknown".to_string();
141 let mut version = "unknown".to_string();
142
143 for line in content.lines() {
144 if line.starts_with("ID=") {
145 name = line.trim_start_matches("ID=").trim_matches('"').to_string();
146 }
147 if line.starts_with("VERSION_ID=") {
148 version = line
149 .trim_start_matches("VERSION_ID=")
150 .trim_matches('"')
151 .to_string();
152 }
153 }
154
155 format!("{} {}", name, version)
156 }
157
158 #[cfg(target_os = "windows")]
159 {
160 let mut info = unsafe { std::mem::zeroed() };
161 let status = unsafe { windows::Wdk::System::SystemServices::RtlGetVersion(&mut info) };
162 if status.is_ok() {
163 gpui::SemanticVersion::new(
164 info.dwMajorVersion as _,
165 info.dwMinorVersion as _,
166 info.dwBuildNumber as _,
167 )
168 .to_string()
169 } else {
170 "unknown".to_string()
171 }
172 }
173}
174
175impl Telemetry {
176 pub fn new(
177 clock: Arc<dyn SystemClock>,
178 client: Arc<HttpClientWithUrl>,
179 cx: &mut App,
180 ) -> Arc<Self> {
181 let release_channel =
182 ReleaseChannel::try_global(cx).map(|release_channel| release_channel.display_name());
183
184 TelemetrySettings::register(cx);
185
186 let state = Arc::new(Mutex::new(TelemetryState {
187 settings: *TelemetrySettings::get_global(cx),
188 architecture: env::consts::ARCH,
189 release_channel,
190 system_id: None,
191 installation_id: None,
192 session_id: None,
193 metrics_id: None,
194 events_queue: Vec::new(),
195 flush_events_task: None,
196 log_file: None,
197 is_staff: None,
198 first_event_date_time: None,
199 event_coalescer: EventCoalescer::new(clock.clone()),
200 max_queue_size: MAX_QUEUE_LEN,
201 worktree_id_map: WorktreeIdMap(HashMap::from_iter([
202 (
203 "pnpm-lock.yaml".to_string(),
204 ProjectCache::new("pnpm".to_string()),
205 ),
206 (
207 "yarn.lock".to_string(),
208 ProjectCache::new("yarn".to_string()),
209 ),
210 (
211 "package.json".to_string(),
212 ProjectCache::new("node".to_string()),
213 ),
214 ])),
215
216 os_version: None,
217 os_name: os_name(),
218 app_version: release_channel::AppVersion::global(cx).to_string(),
219 }));
220 Self::log_file_path();
221
222 cx.background_spawn({
223 let state = state.clone();
224 let os_version = os_version();
225 state.lock().os_version = Some(os_version.clone());
226 async move {
227 if let Some(tempfile) = File::create(Self::log_file_path()).log_err() {
228 state.lock().log_file = Some(tempfile);
229 }
230 }
231 })
232 .detach();
233
234 cx.observe_global::<SettingsStore>({
235 let state = state.clone();
236
237 move |cx| {
238 let mut state = state.lock();
239 state.settings = *TelemetrySettings::get_global(cx);
240 }
241 })
242 .detach();
243
244 let this = Arc::new(Self {
245 clock,
246 http_client: client,
247 executor: cx.background_executor().clone(),
248 state,
249 });
250
251 let (tx, mut rx) = mpsc::unbounded();
252 ::telemetry::init(tx);
253
254 cx.background_spawn({
255 let this = Arc::downgrade(&this);
256 async move {
257 while let Some(event) = rx.next().await {
258 let Some(state) = this.upgrade() else { break };
259 state.report_event(Event::Flexible(event))
260 }
261 }
262 })
263 .detach();
264
265 // We should only ever have one instance of Telemetry, leak the subscription to keep it alive
266 // rather than store in TelemetryState, complicating spawn as subscriptions are not Send
267 std::mem::forget(cx.on_app_quit({
268 let this = this.clone();
269 move |_| this.shutdown_telemetry()
270 }));
271
272 this
273 }
274
275 #[cfg(any(test, feature = "test-support"))]
276 fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
277 Task::ready(())
278 }
279
280 // Skip calling this function in tests.
281 // TestAppContext ends up calling this function on shutdown and it panics when trying to find the TelemetrySettings
282 #[cfg(not(any(test, feature = "test-support")))]
283 fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
284 telemetry::event!("App Closed");
285 // TODO: close final edit period and make sure it's sent
286 Task::ready(())
287 }
288
289 pub fn log_file_path() -> PathBuf {
290 paths::logs_dir().join("telemetry.log")
291 }
292
293 pub fn start(
294 self: &Arc<Self>,
295 system_id: Option<String>,
296 installation_id: Option<String>,
297 session_id: String,
298 cx: &App,
299 ) {
300 let mut state = self.state.lock();
301 state.system_id = system_id.map(|id| id.into());
302 state.installation_id = installation_id.map(|id| id.into());
303 state.session_id = Some(session_id);
304 state.app_version = release_channel::AppVersion::global(cx).to_string();
305 state.os_name = os_name();
306 }
307
308 pub fn metrics_enabled(self: &Arc<Self>) -> bool {
309 let state = self.state.lock();
310 let enabled = state.settings.metrics;
311 drop(state);
312 enabled
313 }
314
315 pub fn set_authenticated_user_info(
316 self: &Arc<Self>,
317 metrics_id: Option<String>,
318 is_staff: bool,
319 ) {
320 let mut state = self.state.lock();
321
322 if !state.settings.metrics {
323 return;
324 }
325
326 let metrics_id: Option<Arc<str>> = metrics_id.map(|id| id.into());
327 state.metrics_id.clone_from(&metrics_id);
328 state.is_staff = Some(is_staff);
329 drop(state);
330 }
331
332 pub fn report_assistant_event(self: &Arc<Self>, event: AssistantEvent) {
333 let event_type = match event.phase {
334 AssistantPhase::Response => "Assistant Responded",
335 AssistantPhase::Invoked => "Assistant Invoked",
336 AssistantPhase::Accepted => "Assistant Response Accepted",
337 AssistantPhase::Rejected => "Assistant Response Rejected",
338 };
339
340 telemetry::event!(
341 event_type,
342 conversation_id = event.conversation_id,
343 kind = event.kind,
344 phase = event.phase,
345 message_id = event.message_id,
346 model = event.model,
347 model_provider = event.model_provider,
348 response_latency = event.response_latency,
349 error_message = event.error_message,
350 language_name = event.language_name,
351 );
352 }
353
354 pub fn log_edit_event(self: &Arc<Self>, environment: &'static str, is_via_ssh: bool) {
355 let mut state = self.state.lock();
356 let period_data = state.event_coalescer.log_event(environment);
357 drop(state);
358
359 if let Some((start, end, environment)) = period_data {
360 let duration = end
361 .saturating_duration_since(start)
362 .min(Duration::from_secs(60 * 60 * 24))
363 .as_millis() as i64;
364
365 telemetry::event!(
366 "Editor Edited",
367 duration = duration,
368 environment = environment.to_string(),
369 is_via_ssh = is_via_ssh
370 );
371 }
372 }
373
374 pub fn report_discovered_project_events(
375 self: &Arc<Self>,
376 worktree_id: WorktreeId,
377 updated_entries_set: &UpdatedEntriesSet,
378 ) {
379 let project_type_names: Vec<String> = {
380 let mut state = self.state.lock();
381 state
382 .worktree_id_map
383 .0
384 .iter_mut()
385 .filter_map(|(project_file_name, project_type_telemetry)| {
386 if project_type_telemetry
387 .worktree_ids_reported
388 .contains(&worktree_id)
389 {
390 return None;
391 }
392
393 let project_file_found = updated_entries_set.iter().any(|(path, _, _)| {
394 path.as_ref()
395 .file_name()
396 .and_then(|name| name.to_str())
397 .map(|name_str| name_str == project_file_name)
398 .unwrap_or(false)
399 });
400
401 if !project_file_found {
402 return None;
403 }
404
405 project_type_telemetry
406 .worktree_ids_reported
407 .insert(worktree_id);
408
409 Some(project_type_telemetry.name.clone())
410 })
411 .collect()
412 };
413
414 for project_type_name in project_type_names {
415 telemetry::event!("Project Opened", project_type = project_type_name);
416 }
417 }
418
419 fn report_event(self: &Arc<Self>, event: Event) {
420 let mut state = self.state.lock();
421
422 if !state.settings.metrics {
423 return;
424 }
425
426 if state.flush_events_task.is_none() {
427 let this = self.clone();
428 let executor = self.executor.clone();
429 state.flush_events_task = Some(self.executor.spawn(async move {
430 executor.timer(FLUSH_INTERVAL).await;
431 this.flush_events();
432 }));
433 }
434
435 let date_time = self.clock.utc_now();
436
437 let milliseconds_since_first_event = match state.first_event_date_time {
438 Some(first_event_date_time) => date_time
439 .saturating_duration_since(first_event_date_time)
440 .min(Duration::from_secs(60 * 60 * 24))
441 .as_millis() as i64,
442 None => {
443 state.first_event_date_time = Some(date_time);
444 0
445 }
446 };
447
448 let signed_in = state.metrics_id.is_some();
449 state.events_queue.push(EventWrapper {
450 signed_in,
451 milliseconds_since_first_event,
452 event,
453 });
454
455 if state.installation_id.is_some() && state.events_queue.len() >= state.max_queue_size {
456 drop(state);
457 self.flush_events();
458 }
459 }
460
461 pub fn metrics_id(self: &Arc<Self>) -> Option<Arc<str>> {
462 self.state.lock().metrics_id.clone()
463 }
464
465 pub fn system_id(self: &Arc<Self>) -> Option<Arc<str>> {
466 self.state.lock().system_id.clone()
467 }
468
469 pub fn installation_id(self: &Arc<Self>) -> Option<Arc<str>> {
470 self.state.lock().installation_id.clone()
471 }
472
473 pub fn is_staff(self: &Arc<Self>) -> Option<bool> {
474 self.state.lock().is_staff
475 }
476
477 fn build_request(
478 self: &Arc<Self>,
479 // We take in the JSON bytes buffer so we can reuse the existing allocation.
480 mut json_bytes: Vec<u8>,
481 event_request: EventRequestBody,
482 ) -> Result<Request<AsyncBody>> {
483 json_bytes.clear();
484 serde_json::to_writer(&mut json_bytes, &event_request)?;
485
486 let checksum = calculate_json_checksum(&json_bytes).unwrap_or("".to_string());
487
488 Ok(Request::builder()
489 .method(Method::POST)
490 .uri(
491 self.http_client
492 .build_zed_api_url("/telemetry/events", &[])?
493 .as_ref(),
494 )
495 .header("Content-Type", "application/json")
496 .header("x-zed-checksum", checksum)
497 .body(json_bytes.into())?)
498 }
499
500 pub fn flush_events(self: &Arc<Self>) {
501 let mut state = self.state.lock();
502 state.first_event_date_time = None;
503 let mut events = mem::take(&mut state.events_queue);
504 state.flush_events_task.take();
505 drop(state);
506 if events.is_empty() {
507 return;
508 }
509
510 let this = self.clone();
511 self.executor
512 .spawn(
513 async move {
514 let mut json_bytes = Vec::new();
515
516 if let Some(file) = &mut this.state.lock().log_file {
517 for event in &mut events {
518 json_bytes.clear();
519 serde_json::to_writer(&mut json_bytes, event)?;
520 file.write_all(&json_bytes)?;
521 file.write_all(b"\n")?;
522 }
523 }
524
525 let request_body = {
526 let state = this.state.lock();
527
528 EventRequestBody {
529 system_id: state.system_id.as_deref().map(Into::into),
530 installation_id: state.installation_id.as_deref().map(Into::into),
531 session_id: state.session_id.clone(),
532 metrics_id: state.metrics_id.as_deref().map(Into::into),
533 is_staff: state.is_staff,
534 app_version: state.app_version.clone(),
535 os_name: state.os_name.clone(),
536 os_version: state.os_version.clone(),
537 architecture: state.architecture.to_string(),
538
539 release_channel: state.release_channel.map(Into::into),
540 events,
541 }
542 };
543
544 let request = this.build_request(json_bytes, request_body)?;
545 let response = this.http_client.send(request).await?;
546 if response.status() != 200 {
547 log::error!("Failed to send events: HTTP {:?}", response.status());
548 }
549 anyhow::Ok(())
550 }
551 .log_err(),
552 )
553 .detach();
554 }
555}
556
557pub fn calculate_json_checksum(json: &impl AsRef<[u8]>) -> Option<String> {
558 let Some(checksum_seed) = &*ZED_CLIENT_CHECKSUM_SEED else {
559 return None;
560 };
561
562 let mut summer = Sha256::new();
563 summer.update(checksum_seed);
564 summer.update(json);
565 summer.update(checksum_seed);
566 let mut checksum = String::new();
567 for byte in summer.finalize().as_slice() {
568 use std::fmt::Write;
569 write!(&mut checksum, "{:02x}", byte).unwrap();
570 }
571
572 Some(checksum)
573}
574
575#[cfg(test)]
576mod tests {
577 use super::*;
578 use clock::FakeSystemClock;
579 use gpui::TestAppContext;
580 use http_client::FakeHttpClient;
581 use telemetry_events::FlexibleEvent;
582
583 #[gpui::test]
584 fn test_telemetry_flush_on_max_queue_size(cx: &mut TestAppContext) {
585 init_test(cx);
586 let clock = Arc::new(FakeSystemClock::new());
587 let http = FakeHttpClient::with_200_response();
588 let system_id = Some("system_id".to_string());
589 let installation_id = Some("installation_id".to_string());
590 let session_id = "session_id".to_string();
591
592 cx.update(|cx| {
593 let telemetry = Telemetry::new(clock.clone(), http, cx);
594
595 telemetry.state.lock().max_queue_size = 4;
596 telemetry.start(system_id, installation_id, session_id, cx);
597
598 assert!(is_empty_state(&telemetry));
599
600 let first_date_time = clock.utc_now();
601 let event_properties = HashMap::from_iter([(
602 "test_key".to_string(),
603 serde_json::Value::String("test_value".to_string()),
604 )]);
605
606 let event = FlexibleEvent {
607 event_type: "test".to_string(),
608 event_properties,
609 };
610
611 telemetry.report_event(Event::Flexible(event.clone()));
612 assert_eq!(telemetry.state.lock().events_queue.len(), 1);
613 assert!(telemetry.state.lock().flush_events_task.is_some());
614 assert_eq!(
615 telemetry.state.lock().first_event_date_time,
616 Some(first_date_time)
617 );
618
619 clock.advance(Duration::from_millis(100));
620
621 telemetry.report_event(Event::Flexible(event.clone()));
622 assert_eq!(telemetry.state.lock().events_queue.len(), 2);
623 assert!(telemetry.state.lock().flush_events_task.is_some());
624 assert_eq!(
625 telemetry.state.lock().first_event_date_time,
626 Some(first_date_time)
627 );
628
629 clock.advance(Duration::from_millis(100));
630
631 telemetry.report_event(Event::Flexible(event.clone()));
632 assert_eq!(telemetry.state.lock().events_queue.len(), 3);
633 assert!(telemetry.state.lock().flush_events_task.is_some());
634 assert_eq!(
635 telemetry.state.lock().first_event_date_time,
636 Some(first_date_time)
637 );
638
639 clock.advance(Duration::from_millis(100));
640
641 // Adding a 4th event should cause a flush
642 telemetry.report_event(Event::Flexible(event));
643 assert!(is_empty_state(&telemetry));
644 });
645 }
646
647 #[gpui::test]
648 async fn test_telemetry_flush_on_flush_interval(
649 executor: BackgroundExecutor,
650 cx: &mut TestAppContext,
651 ) {
652 init_test(cx);
653 let clock = Arc::new(FakeSystemClock::new());
654 let http = FakeHttpClient::with_200_response();
655 let system_id = Some("system_id".to_string());
656 let installation_id = Some("installation_id".to_string());
657 let session_id = "session_id".to_string();
658
659 cx.update(|cx| {
660 let telemetry = Telemetry::new(clock.clone(), http, cx);
661 telemetry.state.lock().max_queue_size = 4;
662 telemetry.start(system_id, installation_id, session_id, cx);
663
664 assert!(is_empty_state(&telemetry));
665 let first_date_time = clock.utc_now();
666
667 let event_properties = HashMap::from_iter([(
668 "test_key".to_string(),
669 serde_json::Value::String("test_value".to_string()),
670 )]);
671
672 let event = FlexibleEvent {
673 event_type: "test".to_string(),
674 event_properties,
675 };
676
677 telemetry.report_event(Event::Flexible(event));
678 assert_eq!(telemetry.state.lock().events_queue.len(), 1);
679 assert!(telemetry.state.lock().flush_events_task.is_some());
680 assert_eq!(
681 telemetry.state.lock().first_event_date_time,
682 Some(first_date_time)
683 );
684
685 let duration = Duration::from_millis(1);
686
687 // Test 1 millisecond before the flush interval limit is met
688 executor.advance_clock(FLUSH_INTERVAL - duration);
689
690 assert!(!is_empty_state(&telemetry));
691
692 // Test the exact moment the flush interval limit is met
693 executor.advance_clock(duration);
694
695 assert!(is_empty_state(&telemetry));
696 });
697 }
698
699 // TODO:
700 // Test settings
701 // Update FakeHTTPClient to keep track of the number of requests and assert on it
702
703 fn init_test(cx: &mut TestAppContext) {
704 cx.update(|cx| {
705 let settings_store = SettingsStore::test(cx);
706 cx.set_global(settings_store);
707 });
708 }
709
710 fn is_empty_state(telemetry: &Telemetry) -> bool {
711 telemetry.state.lock().events_queue.is_empty()
712 && telemetry.state.lock().flush_events_task.is_none()
713 && telemetry.state.lock().first_event_date_time.is_none()
714 }
715}