In 7.x the close indices API defaults to `?wait_for_active_shards=0` but
from 8.0 it will default to respecting the index settings instead. This
commit introduces the `index-setting` value for this parameter on this
API allowing users to opt-in to the future behaviour today, and starts
to emit a deprecation warning for users that use the default.
Relates #67158
Retry of #67246 now that #67498 is merged to `master`
Closes#66419
In 7.x the close indices API defaults to `?wait_for_active_shards=0` but
from 8.0 it will default to respecting the index settings instead. This
commit introduces the `index-setting` value for this parameter on this
API allowing users to opt-in to the future behaviour today, and starts
to emit a deprecation warning for users that use the default.
Relates #67158Closes#66419
* Adding new page for restore snapshot API.
* Improving test cases, lots of edits, and streamlining content.
* Incorporating review suggestions and feedback.
* Specify `index alias` vs `alias`
* Change parameter order
* Provide clarity around regular expression
* Add link to SLM parameters
* Split sentences in example
* Adding link to master node page.