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Coming in 8.0.0.
The changes listed below have been released for the first time in Elasticsearch 8.0.0-alpha1.
- Disallow specifying the same percentile multiple times in percentiles aggregation #52257
- Dynamic mappings in indices created on 8.0 and later have stricter validation at mapping update time. (e.g. incorrect analyzer settings or unknown field types). #51233
- Update by query
- Unsupported fields provided as part of the script section of the update by query API are now rejected.
- Remove undocumented endpoints of hot threads API #55109
- Slow loggers
index.search.slowlog.levelare removed. These settings can be worked around by using appropriate thresholds. If for instance we want to simulate
INFOthen all we need to do is to set