Santhosh Kumar M

Document list of metrics emitted by Hudi

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### Change Logs Adds list of monitoring metrics configured in Hudi. ### Impact No impact on code **Risk level: none** ### Contributor's checklist - [x] Read through [contributor's guide](https://hudi.apache.org/contribute/how-to-contribute) -...

[HUDI-4630] Add transformer capability to individual feeds in MultiTableDeltaStreamer

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### Change Logs Context: https://apache-hudi.slack.com/archives/C4D716NPQ/p1660215517081789 MultiTableDeltastreamer currently supports single transformer class for all of the data being synced. And it can only be enabled or disabled as a whole. There...

Followup from slack message https://tobiko-data.slack.com/archives/C0448SFS3PF/p1715277495692029?thread_ts=1715277495.692029&cid=C0448SFS3PF **Fully reproducible code snippet** ```` from sqlglot import parse_one from sqlglot.optimizer import optimize query = """ select pt.c2, t2.person_id AS person_id, ( SELECT MAX(t3.full_name) AS...