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[kbn/journeys] fix hanging on telemetry call & improve logging #175194

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dmlemeshko
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@dmlemeshko dmlemeshko commented Jan 22, 2024

Summary

This PR fixes the issue causing (mostly) login journey stuck for 14 min waiting for Telemetry call response.

Screenshot 2024-01-22 at 11 12 24

I believe the issue was in how we handle the Observables for request events. I added extra comment in the particular code change.

I no longer can reproduce it, all the events are reported correctly:
image

Logs cleaning is to log in console only performance metrics event but not all EBT elements. Also not to report some browser errors that not Kibana specific.

Testing:

run the following script 3-4 times

PERFORMANCE_ENABLE_TELEMETRY=1 node scripts/run_performance.js --journey-path x-pack/performance/journeys/login.ts
  • script is completed without delays (e.g. doesn't hang on after hook in TEST phase)
  • telemetry requests are logged with correct counter and all finished, e.g. Waiting for telemetry request #2 to complete is followed by Telemetry request #2 complete
  • only events started with Report event "performance_metric" are in console output

Comment on lines +348 to +361
const id = ++this.telemetryTrackerCount;
this.log.info(`Waiting for telemetry request #${id} to complete`);
return Rx.of(requestSuccess$).pipe(
Rx.timeout(60_000),
Rx.catchError((error) => {
if (error instanceof Error && error.name === 'TimeoutError') {
this.log.error(`Timeout error occurred: ${error.message}`);
}
// Rethrow the error if it's not a TimeoutError
return Rx.throwError(() => new Error(error));
}),
Rx.tap({
complete: () => this.log.debug(`Telemetry request #${id} complete`),
complete: () => this.log.info(`Telemetry request #${id} complete`),
error: (err) => this.log.error(`Telemetry request was not processed: ${err.message}`),
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@dmlemeshko dmlemeshko Jan 22, 2024

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I made a few changes to make it work correctly:

  • telemetryTrackerCount was always returning 1 since it was misplaced before observables.
  • delete requestFailure$ since we don't have to do anything in case of Telemetry request failure event. We fully rely on kibana service to make things the right way.
  • adding timeout of 60 sec to issue error notification in case of no new emitted events;
  • log messages on both complete & error
 └-> Go to Transform Wizard
     └-> "before each" hook: global before each for "Go to Transform Wizard"
     │ debg APM DEBUG start span {"span":"fe0fad39231fa33e","parent":"9cf0f1c9d8df9a6a","trace":"ada4a00b5cac22401cd1ed060e28e4f2","name":"step: Go to Transform Wizard","type":"step","subtype":null,"action":null}
     │ debg APM DEBUG supersedeWithSpanRunContext(<Span fe0fad39231fa33e>)
     │ info Waiting for telemetry request #2 to complete
     │ info Telemetry request #2 complete
     │ info Waiting for telemetry request #3 to complete
     │ info Telemetry request #3 complete
     │ info Waiting for telemetry request #4 to complete
     │ info Telemetry request #4 complete
     │ debg APM DEBUG ended span {"span":"fe0fad39231fa33e","parent":"9cf0f1c9d8df9a6a","trace":"ada4a00b5cac22401cd1ed060e28e4f2","name":"step: Go to Transform Wizard","type":"step","subtype":null,"action":null}
     │ debg APM DEBUG addEndedSpan(step: Go to Transform Wizard)
     │ debg APM DEBUG encoding span {"span":"fe0fad39231fa33e","parent":"9cf0f1c9d8df9a6a","trace":"ada4a00b5cac22401cd1ed060e28e4f2","name":"step: Go to Transform Wizard","type":"step"}
     └- ✓ pass  (1.0m)

Comment on lines +39 to +41
async waitForListViewTable() {
await this.page.waitForSelector(subj('table-is-ready'), { state: 'visible' });
}
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Moving to page object and updating tests for consistency.

Comment on lines +45 to +47
await page.waitForSelector(subj('userMenuButton'), {
state: 'attached',
});
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Improve waiting for home page after login

@dmlemeshko
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/ci

@dmlemeshko dmlemeshko self-assigned this Jan 22, 2024
@dmlemeshko dmlemeshko added release_note:skip Skip the PR/issue when compiling release notes v8.12.1 v8.13.0 labels Jan 22, 2024
@dmlemeshko dmlemeshko marked this pull request as ready for review January 22, 2024 13:00
@dmlemeshko dmlemeshko requested review from a team as code owners January 22, 2024 13:00
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💚 Build Succeeded

Metrics [docs]

✅ unchanged

History

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @dmlemeshko

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LGTM

@dmlemeshko dmlemeshko merged commit 8be528e into elastic:main Jan 22, 2024
17 checks passed
kibanamachine pushed a commit to kibanamachine/kibana that referenced this pull request Jan 22, 2024
…ic#175194)

## Summary

This PR fixes the issue causing (mostly) [login
journey](https://buildkite.com/elastic/kibana-single-user-performance/builds/12398#018d1149-cc2e-4591-a61c-176768081e2c)
stuck for 14 min waiting for Telemetry call response.

<img width="964" alt="Screenshot 2024-01-22 at 11 12 24"
src="https://github.com/elastic/kibana/assets/10977896/8cadc2ec-ee84-42f6-8a0c-ad949367429c">

I believe the issue was in how we handle the Observables for request
events. I added extra comment in the particular code change.

I no longer can reproduce it, all the events are reported correctly:
<img width="964" alt="image"
src="https://github.com/elastic/kibana/assets/10977896/fa2c4b27-dcf2-480b-a07f-aeb23045149a">

Logs cleaning is to log in console only performance metrics event but
not all EBT elements. Also not to report some browser errors that not
Kibana specific.

Testing:

run the following script 3-4 times
```
PERFORMANCE_ENABLE_TELEMETRY=1 node scripts/run_performance.js --journey-path x-pack/performance/journeys/login.ts
```

- script is completed without delays (e.g. doesn't hang on after hook in
TEST phase)
- telemetry requests are logged with correct counter and all finished,
e.g. `Waiting for telemetry request elastic#2 to complete` is followed by
`Telemetry request elastic#2 complete`
- only events started with `Report event "performance_metric"` are in
console output

(cherry picked from commit 8be528e)
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💚 All backports created successfully

Status Branch Result
8.12

Note: Successful backport PRs will be merged automatically after passing CI.

Questions ?

Please refer to the Backport tool documentation

kibanamachine added a commit that referenced this pull request Jan 22, 2024
…ging (#175194) (#175247)

# Backport

This will backport the following commits from `main` to `8.12`:
- [[kbn/journeys] fix hanging on telemetry call &amp; improve logging
(#175194)](#175194)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Dzmitry
Lemechko","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-01-22T17:18:10Z","message":"[kbn/journeys]
fix hanging on telemetry call & improve logging (#175194)\n\n##
Summary\r\n\r\nThis PR fixes the issue causing (mostly)
[login\r\njourney](https://buildkite.com/elastic/kibana-single-user-performance/builds/12398#018d1149-cc2e-4591-a61c-176768081e2c)\r\nstuck
for 14 min waiting for Telemetry call response.\r\n\r\n\r\n<img
width=\"964\" alt=\"Screenshot 2024-01-22 at 11 12
24\"\r\nsrc=\"https://github.com/elastic/kibana/assets/10977896/8cadc2ec-ee84-42f6-8a0c-ad949367429c\">\r\n\r\nI
believe the issue was in how we handle the Observables for
request\r\nevents. I added extra comment in the particular code
change.\r\n\r\nI no longer can reproduce it, all the events are reported
correctly:\r\n<img width=\"964\"
alt=\"image\"\r\nsrc=\"https://github.com/elastic/kibana/assets/10977896/fa2c4b27-dcf2-480b-a07f-aeb23045149a\">\r\n\r\nLogs
cleaning is to log in console only performance metrics event but\r\nnot
all EBT elements. Also not to report some browser errors that
not\r\nKibana specific.\r\n\r\n\r\nTesting:\r\n\r\nrun the following
script 3-4 times\r\n```\r\nPERFORMANCE_ENABLE_TELEMETRY=1 node
scripts/run_performance.js --journey-path
x-pack/performance/journeys/login.ts\r\n```\r\n\r\n- script is completed
without delays (e.g. doesn't hang on after hook in\r\nTEST phase)\r\n-
telemetry requests are logged with correct counter and all
finished,\r\ne.g. `Waiting for telemetry request #2 to complete` is
followed by\r\n`Telemetry request #2 complete`\r\n- only events started
with `Report event \"performance_metric\"` are in\r\nconsole
output","sha":"8be528efb3169b630f44b33912adaf63bdea2a25","branchLabelMapping":{"^v8.13.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","v8.12.1","v8.13.0"],"title":"[kbn/journeys]
fix hanging on telemetry call & improve
logging","number":175194,"url":"https://github.com/elastic/kibana/pull/175194","mergeCommit":{"message":"[kbn/journeys]
fix hanging on telemetry call & improve logging (#175194)\n\n##
Summary\r\n\r\nThis PR fixes the issue causing (mostly)
[login\r\njourney](https://buildkite.com/elastic/kibana-single-user-performance/builds/12398#018d1149-cc2e-4591-a61c-176768081e2c)\r\nstuck
for 14 min waiting for Telemetry call response.\r\n\r\n\r\n<img
width=\"964\" alt=\"Screenshot 2024-01-22 at 11 12
24\"\r\nsrc=\"https://github.com/elastic/kibana/assets/10977896/8cadc2ec-ee84-42f6-8a0c-ad949367429c\">\r\n\r\nI
believe the issue was in how we handle the Observables for
request\r\nevents. I added extra comment in the particular code
change.\r\n\r\nI no longer can reproduce it, all the events are reported
correctly:\r\n<img width=\"964\"
alt=\"image\"\r\nsrc=\"https://github.com/elastic/kibana/assets/10977896/fa2c4b27-dcf2-480b-a07f-aeb23045149a\">\r\n\r\nLogs
cleaning is to log in console only performance metrics event but\r\nnot
all EBT elements. Also not to report some browser errors that
not\r\nKibana specific.\r\n\r\n\r\nTesting:\r\n\r\nrun the following
script 3-4 times\r\n```\r\nPERFORMANCE_ENABLE_TELEMETRY=1 node
scripts/run_performance.js --journey-path
x-pack/performance/journeys/login.ts\r\n```\r\n\r\n- script is completed
without delays (e.g. doesn't hang on after hook in\r\nTEST phase)\r\n-
telemetry requests are logged with correct counter and all
finished,\r\ne.g. `Waiting for telemetry request #2 to complete` is
followed by\r\n`Telemetry request #2 complete`\r\n- only events started
with `Report event \"performance_metric\"` are in\r\nconsole
output","sha":"8be528efb3169b630f44b33912adaf63bdea2a25"}},"sourceBranch":"main","suggestedTargetBranches":["8.12"],"targetPullRequestStates":[{"branch":"8.12","label":"v8.12.1","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"main","label":"v8.13.0","branchLabelMappingKey":"^v8.13.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/175194","number":175194,"mergeCommit":{"message":"[kbn/journeys]
fix hanging on telemetry call & improve logging (#175194)\n\n##
Summary\r\n\r\nThis PR fixes the issue causing (mostly)
[login\r\njourney](https://buildkite.com/elastic/kibana-single-user-performance/builds/12398#018d1149-cc2e-4591-a61c-176768081e2c)\r\nstuck
for 14 min waiting for Telemetry call response.\r\n\r\n\r\n<img
width=\"964\" alt=\"Screenshot 2024-01-22 at 11 12
24\"\r\nsrc=\"https://github.com/elastic/kibana/assets/10977896/8cadc2ec-ee84-42f6-8a0c-ad949367429c\">\r\n\r\nI
believe the issue was in how we handle the Observables for
request\r\nevents. I added extra comment in the particular code
change.\r\n\r\nI no longer can reproduce it, all the events are reported
correctly:\r\n<img width=\"964\"
alt=\"image\"\r\nsrc=\"https://github.com/elastic/kibana/assets/10977896/fa2c4b27-dcf2-480b-a07f-aeb23045149a\">\r\n\r\nLogs
cleaning is to log in console only performance metrics event but\r\nnot
all EBT elements. Also not to report some browser errors that
not\r\nKibana specific.\r\n\r\n\r\nTesting:\r\n\r\nrun the following
script 3-4 times\r\n```\r\nPERFORMANCE_ENABLE_TELEMETRY=1 node
scripts/run_performance.js --journey-path
x-pack/performance/journeys/login.ts\r\n```\r\n\r\n- script is completed
without delays (e.g. doesn't hang on after hook in\r\nTEST phase)\r\n-
telemetry requests are logged with correct counter and all
finished,\r\ne.g. `Waiting for telemetry request #2 to complete` is
followed by\r\n`Telemetry request #2 complete`\r\n- only events started
with `Report event \"performance_metric\"` are in\r\nconsole
output","sha":"8be528efb3169b630f44b33912adaf63bdea2a25"}}]}]
BACKPORT-->

Co-authored-by: Dzmitry Lemechko <[email protected]>
lcawl pushed a commit to lcawl/kibana that referenced this pull request Jan 26, 2024
…ic#175194)

## Summary

This PR fixes the issue causing (mostly) [login
journey](https://buildkite.com/elastic/kibana-single-user-performance/builds/12398#018d1149-cc2e-4591-a61c-176768081e2c)
stuck for 14 min waiting for Telemetry call response.


<img width="964" alt="Screenshot 2024-01-22 at 11 12 24"
src="https://github.com/elastic/kibana/assets/10977896/8cadc2ec-ee84-42f6-8a0c-ad949367429c">

I believe the issue was in how we handle the Observables for request
events. I added extra comment in the particular code change.

I no longer can reproduce it, all the events are reported correctly:
<img width="964" alt="image"
src="https://github.com/elastic/kibana/assets/10977896/fa2c4b27-dcf2-480b-a07f-aeb23045149a">

Logs cleaning is to log in console only performance metrics event but
not all EBT elements. Also not to report some browser errors that not
Kibana specific.


Testing:

run the following script 3-4 times
```
PERFORMANCE_ENABLE_TELEMETRY=1 node scripts/run_performance.js --journey-path x-pack/performance/journeys/login.ts
```

- script is completed without delays (e.g. doesn't hang on after hook in
TEST phase)
- telemetry requests are logged with correct counter and all finished,
e.g. `Waiting for telemetry request #2 to complete` is followed by
`Telemetry request #2 complete`
- only events started with `Report event "performance_metric"` are in
console output
CoenWarmer pushed a commit to CoenWarmer/kibana that referenced this pull request Feb 15, 2024
…ic#175194)

## Summary

This PR fixes the issue causing (mostly) [login
journey](https://buildkite.com/elastic/kibana-single-user-performance/builds/12398#018d1149-cc2e-4591-a61c-176768081e2c)
stuck for 14 min waiting for Telemetry call response.


<img width="964" alt="Screenshot 2024-01-22 at 11 12 24"
src="https://github.com/elastic/kibana/assets/10977896/8cadc2ec-ee84-42f6-8a0c-ad949367429c">

I believe the issue was in how we handle the Observables for request
events. I added extra comment in the particular code change.

I no longer can reproduce it, all the events are reported correctly:
<img width="964" alt="image"
src="https://github.com/elastic/kibana/assets/10977896/fa2c4b27-dcf2-480b-a07f-aeb23045149a">

Logs cleaning is to log in console only performance metrics event but
not all EBT elements. Also not to report some browser errors that not
Kibana specific.


Testing:

run the following script 3-4 times
```
PERFORMANCE_ENABLE_TELEMETRY=1 node scripts/run_performance.js --journey-path x-pack/performance/journeys/login.ts
```

- script is completed without delays (e.g. doesn't hang on after hook in
TEST phase)
- telemetry requests are logged with correct counter and all finished,
e.g. `Waiting for telemetry request elastic#2 to complete` is followed by
`Telemetry request elastic#2 complete`
- only events started with `Report event "performance_metric"` are in
console output
CoenWarmer pushed a commit to CoenWarmer/kibana that referenced this pull request Feb 15, 2024
…ic#175194)

## Summary

This PR fixes the issue causing (mostly) [login
journey](https://buildkite.com/elastic/kibana-single-user-performance/builds/12398#018d1149-cc2e-4591-a61c-176768081e2c)
stuck for 14 min waiting for Telemetry call response.


<img width="964" alt="Screenshot 2024-01-22 at 11 12 24"
src="https://github.com/elastic/kibana/assets/10977896/8cadc2ec-ee84-42f6-8a0c-ad949367429c">

I believe the issue was in how we handle the Observables for request
events. I added extra comment in the particular code change.

I no longer can reproduce it, all the events are reported correctly:
<img width="964" alt="image"
src="https://github.com/elastic/kibana/assets/10977896/fa2c4b27-dcf2-480b-a07f-aeb23045149a">

Logs cleaning is to log in console only performance metrics event but
not all EBT elements. Also not to report some browser errors that not
Kibana specific.


Testing:

run the following script 3-4 times
```
PERFORMANCE_ENABLE_TELEMETRY=1 node scripts/run_performance.js --journey-path x-pack/performance/journeys/login.ts
```

- script is completed without delays (e.g. doesn't hang on after hook in
TEST phase)
- telemetry requests are logged with correct counter and all finished,
e.g. `Waiting for telemetry request elastic#2 to complete` is followed by
`Telemetry request elastic#2 complete`
- only events started with `Report event "performance_metric"` are in
console output
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