[7.x] [bfetch] compress stream chunks (#97994)

[lizozom]

Backports the following commits to 7.x:

• [bfetch] compress stream chunks ([bfetch] compress stream chunks #97994)

[kibanamachine]

💛 Build succeeded, but was flaky

• continuous-integration/kibana-ci/pull-request

• Commit: c97484f

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• Flaky suites:

  • xpack-kibana-ciGroup6

---

Test Failures

Kibana Pipeline / general / X-Pack API Integration Tests.x-pack/test/api_integration/apis/management/index_management/indices·js.apis management index management indices reload (not on Cloud) should list all the indices with the expected properties and data enrichers

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Standard Out

Failed Tests Reporter:
  - Test has failed 5 times on tracked branches: https://github.com/elastic/kibana/issues/90565

[00:00:00]       │
[00:00:00]         └-: apis
[00:00:00]           └-> "before all" hook in "apis"
[00:05:22]           └-: management
[00:05:22]             └-> "before all" hook in "management"
[00:05:41]             └-: index management
[00:05:41]               └-> "before all" hook in "index management"
[00:05:41]               └-: indices
[00:05:41]                 └-> "before all" hook in "indices"
[00:05:42]                 └-: reload
[00:05:42]                   └-> "before all" hook for "should allow reloading only certain indices"
[00:05:42]                   └-> should allow reloading only certain indices
[00:05:42]                     └-> "before each" hook: global before each for "should allow reloading only certain indices"
[00:05:42]                     │ info [o.e.c.m.MetadataCreateIndexService] [kibana-ci-immutable-ubuntu-18-tests-xxl-1622531490023449040] [ximsqwh-1622534601250] creating index, cause [api], templates [], shards [1]/[1]
[00:05:43]                     └- ✓ pass  (67ms) "apis management index management indices reload should allow reloading only certain indices"
[00:05:43]                   └-: (not on Cloud)
[00:05:43]                     └-> "before all" hook for "should list all the indices with the expected properties and data enrichers"
[00:05:43]                     └-> should list all the indices with the expected properties and data enrichers
[00:05:43]                       └-> "before each" hook: global before each for "should list all the indices with the expected properties and data enrichers"
[00:05:43]                       └- ✖ fail: apis management index management indices reload (not on Cloud) should list all the indices with the expected properties and data enrichers
[00:05:43]                       │       Error: expected [ 'aliases',
[00:05:43]                       │   'data_stream',
[00:05:43]                       │   'documents',
[00:05:43]                       │   'health',
[00:05:43]                       │   'hidden',
[00:05:43]                       │   'ilm',
[00:05:43]                       │   'isFollowerIndex',
[00:05:43]                       │   'isFrozen',
[00:05:43]                       │   'isRollupIndex',
[00:05:43]                       │   'name',
[00:05:43]                       │   'primary',
[00:05:43]                       │   'replica',
[00:05:43]                       │   'size',
[00:05:43]                       │   'status',
[00:05:43]                       │   'uuid' ] to sort of equal [ 'aliases',
[00:05:43]                       │   'documents',
[00:05:43]                       │   'health',
[00:05:43]                       │   'hidden',
[00:05:43]                       │   'ilm',
[00:05:43]                       │   'isFollowerIndex',
[00:05:43]                       │   'isFrozen',
[00:05:43]                       │   'isRollupIndex',
[00:05:43]                       │   'name',
[00:05:43]                       │   'primary',
[00:05:43]                       │   'replica',
[00:05:43]                       │   'size',
[00:05:43]                       │   'status',
[00:05:43]                       │   'uuid' ]
[00:05:43]                       │       + expected - actual
[00:05:43]                       │ 
[00:05:43]                       │        [
[00:05:43]                       │          "aliases"
[00:05:43]                       │       -  "data_stream"
[00:05:43]                       │          "documents"
[00:05:43]                       │          "health"
[00:05:43]                       │          "hidden"
[00:05:43]                       │          "ilm"
[00:05:43]                       │       
[00:05:43]                       │       at Assertion.assert (/dev/shm/workspace/parallel/2/kibana/node_modules/@kbn/expect/expect.js:100:11)
[00:05:43]                       │       at Assertion.eql (/dev/shm/workspace/parallel/2/kibana/node_modules/@kbn/expect/expect.js:244:8)
[00:05:43]                       │       at Context.<anonymous> (test/api_integration/apis/management/index_management/indices.js:237:41)
[00:05:43]                       │       at Object.apply (/dev/shm/workspace/parallel/2/kibana/node_modules/@kbn/test/src/functional_test_runner/lib/mocha/wrap_function.js:73:16)
[00:05:43]                       │ 
[00:05:43]                       │ 

Stack Trace

Error: expected [ 'aliases',
  'data_stream',
  'documents',
  'health',
  'hidden',
  'ilm',
  'isFollowerIndex',
  'isFrozen',
  'isRollupIndex',
  'name',
  'primary',
  'replica',
  'size',
  'status',
  'uuid' ] to sort of equal [ 'aliases',
  'documents',
  'health',
  'hidden',
  'ilm',
  'isFollowerIndex',
  'isFrozen',
  'isRollupIndex',
  'name',
  'primary',
  'replica',
  'size',
  'status',
  'uuid' ]
    at Assertion.assert (/dev/shm/workspace/parallel/2/kibana/node_modules/@kbn/expect/expect.js:100:11)
    at Assertion.eql (/dev/shm/workspace/parallel/2/kibana/node_modules/@kbn/expect/expect.js:244:8)
    at Context.<anonymous> (test/api_integration/apis/management/index_management/indices.js:237:41)
    at Object.apply (/dev/shm/workspace/parallel/2/kibana/node_modules/@kbn/test/src/functional_test_runner/lib/mocha/wrap_function.js:73:16) {
  actual: '[\n' +
    '  "aliases"\n' +
    '  "data_stream"\n' +
    '  "documents"\n' +
    '  "health"\n' +
    '  "hidden"\n' +
    '  "ilm"\n' +
    '  "isFollowerIndex"\n' +
    '  "isFrozen"\n' +
    '  "isRollupIndex"\n' +
    '  "name"\n' +
    '  "primary"\n' +
    '  "replica"\n' +
    '  "size"\n' +
    '  "status"\n' +
    '  "uuid"\n' +
    ']',
  expected: '[\n' +
    '  "aliases"\n' +
    '  "documents"\n' +
    '  "health"\n' +
    '  "hidden"\n' +
    '  "ilm"\n' +
    '  "isFollowerIndex"\n' +
    '  "isFrozen"\n' +
    '  "isRollupIndex"\n' +
    '  "name"\n' +
    '  "primary"\n' +
    '  "replica"\n' +
    '  "size"\n' +
    '  "status"\n' +
    '  "uuid"\n' +
    ']',
  showDiff: true
}

---

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
bfetch	21	29	+8

Public APIs missing comments

Total count of every public API that lacks a comment. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats comments for more detailed information.

id	before	after	diff
bfetch	58	62	+4

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
bfetch	11.1KB	46.9KB	+35.8KB
kbnUiSharedDeps-elastic	3.3MB	3.3MB	+1.0B
kbnUiSharedDeps-js	6.8MB	6.8MB	+29.5KB
total			+65.2KB

Unknown metric groups

API count

id	before	after	diff
bfetch	69	73	+4

References to deprecated APIs

id	before	after	diff
crossClusterReplication	8	6	-2
globalSearch	4	2	-2
indexManagement	12	7	-5
lens	67	45	-22
securitySolution	390	346	-44
stackAlerts	101	95	-6
total			-81

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