Gian Merlino 3ff51487b7 Add ZooKeeper connection state alerts and metrics. (#14333) ... * Add ZooKeeper connection state alerts and metrics. - New metric "zk/connected" is an indicator showing 1 when connected, 0 when disconnected. - New metric "zk/disconnected/time" measures time spent disconnected. - New alert when Curator connection state enters LOST or SUSPENDED. * Use right GuardedBy. * Test fixes, coverage. * Adjustment. * Fix tests. * Fix ITs. * Improved injection. * Adjust metric name, add tests.		2023-07-12 09:34:28 -07:00
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_bin	De-incubation cleanup in code, docs, packaging (#9108)	2020-01-03 12:33:19 -05:00
api-reference	Tasks API documentation refactor (#14492)	2023-07-11 13:19:39 -07:00
assets	Fixup data deletion tutorial docs (#14283)	2023-05-17 17:05:35 -07:00
comparisons	remove ref to plywood repo (#12809)	2022-07-26 10:12:13 +08:00
configuration	Enable result level cache for GroupByStrategyV2 on broker (#11595)	2023-07-12 15:00:01 +05:30
data-management	API reference refactor (#14372)	2023-06-26 15:48:54 -07:00
design	Add link to Slack channel (#14553)	2023-07-07 10:09:15 -07:00
development	Claim full support for Java 17. (#14384)	2023-07-07 12:52:35 -07:00
ingestion	API reference refactor (#14372)	2023-06-26 15:48:54 -07:00
misc	Update Ingestion section (#14023)	2023-05-19 09:42:27 -07:00
multi-stage-query	Fix planning bug while using sort merge frame processor (#14450)	2023-07-11 09:58:44 +00:00
operations	Add ZooKeeper connection state alerts and metrics. (#14333)	2023-07-12 09:34:28 -07:00
querying	Minor doc fixes. (#14565)	2023-07-11 13:12:40 -07:00
tutorials	Update Jupyter notebook tutorial instructions for ARM devices (#14459)	2023-07-11 10:01:20 -07:00