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elasticsearch-ruby v8.1.0 Release Notes

    • ✅ Tested versions of Ruby for 8.1.0: Ruby (MRI) 2.6, 2.7, 3.0 and 3.1, JRuby 9.3.

    API

    ⚡️ Updated for compatibility with Elasticsearch 8.1's API.

    🆕 New parameters:

    • indices.forcemerge - wait_for_completion Should the request wait until the force merge is completed.
    • indices.get - features Return only information on specified index features (options: aliases, mappings, settings).
    • ingest.put_pipeline if_version (Integer), required version for optimistic concurrency control for pipeline updates.
    • ml.delete_trained_model - timeout controls the amount of time to wait for the model to be deleted. force (Boolean) true if the model should be forcefully deleted.
    • ml.stop_trained_model_deployment - allow_no_match whether to ignore if a wildcard expression matches no deployments. (This includes _all string or when no deployments have been specified). force true if the deployment should be forcefully stopped. Adds body parameter, the stop deployment parameters.
    • 0️⃣ nodes.hot_threads - sort the sort order for 'cpu' type (default: total) (options: cpu, total)

    ⚡️ Updated parameters:

    • indices.get_index_template - name is now a String, a pattern that returned template names must match.
    • 🚚 knn_search - index removes option to use empty string to perform the operation on all indices.
    • 👷 ml.close_job, ml.get_job_stats, ml.get_jobs, ml.get_overall_buckets - Remove allow_no_jobs parameter.
    • ml.get_datafeed_stats, ml.get_datafeeds - Remove allow_no_datafeeds parameter.
    • nodes.hot_threads - type parameter adds mem option.
    • nodes.info - metric updated to use _all to retrieve all metrics and _none to retrieve the node identity without any additional metrics. (options: settings, os, process, jvm, thread_pool, transport, http, plugins, ingest, indices, aggregations, _all, _none). index_metric option shards changes to shard_stats.
    • open_point_in_time - keep_alive is now a required parameter.

    • search_mvt - grid_type parameter adds centroid option in addition to grid and point.

    • 🆕 New experimental APIs, designed for internal use by the fleet server project: fleet.search, fleet.msearch.

    🆕 New APIs

    • 🔒 OpenID Connect Authentication: security.oidc_authenticate, security.oidc_logout, security.oidc_prepare_authentication.
    • transform.reset_transform.