AuthThe Elastic Stack includes Elastic's core products such as Elasticsearch, Kibana, Logstash, and Beats.AvailabilityGenerally available since 6.1This functionality is generally available and ready for production usage.Unless stated otherwise on the page, this functionality is available when your Elastic Stack is deployed on Elastic Cloud Hosted, Elastic Cloud Enterprise, Elastic Cloud on Kubernetes, and self-managed environments.This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.
Returns information about deprecated features which are in use in the cluster.
The reported features include cluster, node, and index level settings that will be removed or changed in the next major version.
You must address the reported issues before upgrading to the next major version.
However, no action is required when upgrading within the current major version.
Deprecated features remain fully supported and will continue to work in the current version, and when upgrading to a newer minor or patch release in the same major version.
Use this API to review your usage of these features and migrate away from them at your own pace, before upgrading to a new major version.
Note
This API is designed for indirect use by the Upgrade Assistant.
We recommend learning about deprecated features using the Upgrade Assistant rather than calling this API directly.
The level property describes the significance of the issue.
Supported values include:
none
info
warning: You can upgrade directly, but you are using deprecated functionality which will not be available or behave differently in the next major version.
critical: You cannot upgrade without fixing this problem.
Values:noneinfowarningcritical
messagestringrequired
Descriptive information about the deprecation warning.
urlstringrequired
A link to the breaking change documentation, where you can find more information about this change.
resolve_during_rolling_upgradebooleanrequired
_metamapstring to object
index_settingsmapstring to objectrequired
Index warnings are sectioned off per index and can be filtered using an index-pattern in the query.
This section includes warnings for the backing indices of data streams specified in the request path.
data_streamsmapstring to objectrequired
node_settingsobject[]required
Node-level deprecation warnings.
Since only a subset of your nodes might incorporate these settings, it is important to read the details section for more information about which nodes are affected.
detailsstring
Optional details about the deprecation warning.
levelenumrequired
The level property describes the significance of the issue.
Supported values include:
none
info
warning: You can upgrade directly, but you are using deprecated functionality which will not be available or behave differently in the next major version.
critical: You cannot upgrade without fixing this problem.
Values:noneinfowarningcritical
messagestringrequired
Descriptive information about the deprecation warning.
urlstringrequired
A link to the breaking change documentation, where you can find more information about this change.
resolve_during_rolling_upgradebooleanrequired
_metamapstring to object
ml_settingsobject[]required
Machine learning-related deprecation warnings.
detailsstring
Optional details about the deprecation warning.
levelenumrequired
The level property describes the significance of the issue.
Supported values include:
none
info
warning: You can upgrade directly, but you are using deprecated functionality which will not be available or behave differently in the next major version.
critical: You cannot upgrade without fixing this problem.
Values:noneinfowarningcritical
messagestringrequired
Descriptive information about the deprecation warning.
urlstringrequired
A link to the breaking change documentation, where you can find more information about this change.
resolve_during_rolling_upgradebooleanrequired
_metamapstring to object
templatesmapstring to objectrequired
Template warnings are sectioned off per template and include deprecations for both component templates and
index templates.
ilm_policiesmapstring to objectrequired
ILM policy warnings are sectioned off per policy.
repositoriesmapstring to objectrequiredThe Elastic Stack includes Elastic's core products such as Elasticsearch, Kibana, Logstash, and Beats.AvailabilityPlannedWe plan to add this functionality in a future Elastic Stack update. Subject to changes.Unless stated otherwise on the page, this functionality is available when your Elastic Stack is deployed on Elastic Cloud Hosted, Elastic Cloud Enterprise, Elastic Cloud on Kubernetes, and self-managed environments.This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.
Snapshot repository warnings are sectioned off per repository.