[stable-25-3-1] Solomon external data source: new listing algorithm using working api

[evanevanevanevannnn]

Changelog entry

...

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

Solomon external data source now uses new metrics listing algorithm as well as new api methods. New python tests are also added for all new functionality

[github-actions]

🟢 2025-10-31 09:53:28 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-30 23:02:47 UTC Pre-commit check linux-x86_64-release-asan for 71026bf has started.
⚪ 2025-10-30 23:03:01 UTC Artifacts will be uploaded here
⚪ 2025-10-30 23:06:36 UTC ya make is running...
🟡 2025-10-31 01:11:07 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15619	15143	0	150	306	20

🟢 2025-10-31 01:12:21 UTC Build successful.
🟡 2025-10-31 01:12:44 UTC ydbd size 3.8 GiB changed* by +215.4 KiB, which is >= 100.0 KiB vs stable-25-3-1: Warning

ydbd size dash	stable-25-3-1: 724c275	merge: 71026bf	diff	diff %
ydbd size	4 052 606 368 Bytes	4 052 826 976 Bytes	+215.4 KiB	+0.005%
ydbd stripped size	1 510 399 232 Bytes	1 510 477 440 Bytes	+76.4 KiB	+0.005%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-30 23:03:10 UTC Pre-commit check linux-x86_64-relwithdebinfo for 71026bf has started.
⚪ 2025-10-30 23:03:24 UTC Artifacts will be uploaded here
⚪ 2025-10-30 23:06:57 UTC ya make is running...
🟡 2025-10-31 00:47:52 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
38287	35600	0	6	2657	24

⚪ 2025-10-31 00:50:58 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-10-31 01:07:22 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
546 (only retried tests)	532	0	0	0	14

🟢 2025-10-31 01:07:30 UTC Build successful.
🟡 2025-10-31 01:07:47 UTC ydbd size 2.3 GiB changed* by +139.1 KiB, which is >= 100.0 KiB vs stable-25-3-1: Warning

ydbd size dash	stable-25-3-1: 724c275	merge: 71026bf	diff	diff %
ydbd size	2 435 468 480 Bytes	2 435 610 888 Bytes	+139.1 KiB	+0.006%
ydbd stripped size	521 563 016 Bytes	521 594 088 Bytes	+30.3 KiB	+0.006%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}