[DOCS] Improve non-serverless operation summaries #3226
Description
Similar to #2635, this meta-issue tracks the operation summary review and edits for the APIs in each of these sections:
NOTE: The readme for how to add the summary is here
You can get an indication of which summaries are too long and/or contain inappropriate terms by running make lint-docs or spectral lint output/openapi/elasticsearch-serverless-openapi.json --ruleset .spectral.yaml.
- cat [DOCS] Edit CAT operation summaries #3228
- cluster [DOCS] Edit cluster operation summaries #3256
- cluster health [DOCS] Edit cluster operation summaries #3256
- ccr [DOCS] Edit CCR operation summaries #3266
- features [DOCS] Edit feature operation summaries #3267
- fleet [DOCS] Edit Fleet operation summaries #3227
- index [DOCS] Edit index operation summaries #3268
- ilm [DOCS] Edit ILM operation summaries #3270
- licensing [DOCS] Edit licensing API summaries #3284
- logstash [OpenAPI] Edits Logstash pipeline APIs #3073
- migration [DOCS] Edit migration summaries #3298
- ml [DOCS] Edit machine learning summaries #3299
- monitoring [DOCS] Fix monitoring operation summary and visibility #3301
- node lifecycle [DOCS] Edit node lifecycle summaries #3309
- rollup [DOCS] Edits rollup summaries #3310
- searchable snapshots [DOCS] Edit searchable snapshot summaries #3312
- snapshot and restore [DOCS] Edit snapshot and restore summaries and descriptions #3314
- snapshot lifecycle [DOCS] Edit snapshot lifecycle management summaries #3317
- task management [DOCS] Edit task management summaries #3343
- text structure [DOCS] Edit text structure summaries #3344
- transforms [DOCS] Edit usage and info API summaries #3339
- usage [DOCS] Edit usage and info API summaries #3339
- watcher [DOCS] Edit the Watcher summaries and descriptions #3345