Class DiskUsageRequest
Analyze the disk usage of each field of an index or data stream. This API might not support indices created in previous Elasticsearch versions. The result of a small index can be inaccurate as some parts of an index might not be analyzed by the API.
NOTE: The total size of fields of the analyzed shards of the index in the
response is usually smaller than the index store_size value
because some small metadata files are ignored and some parts of data files
might not be scanned by the API. Since stored fields are stored together in a
compressed format, the sizes of stored fields are also estimates and can be
inaccurate. The stored size of the _id field is likely
underestimated while the _source field is overestimated.
For usage examples see the External documentation or refer to Analyze the index disk usage example for an example.
- See Also:
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Nested Class Summary
Nested ClassesNested classes/interfaces inherited from class co.elastic.clients.elasticsearch._types.RequestBase
RequestBase.AbstractBuilder<BuilderT extends RequestBase.AbstractBuilder<BuilderT>> -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final Endpoint<DiskUsageRequest,DiskUsageResponse, ErrorResponse> Endpoint "indices.disk_usage". -
Method Summary
Modifier and TypeMethodDescriptionfinal BooleanIf false, the request returns an error if any wildcard expression, index alias, or_allvalue targets only missing or closed indices.final List<ExpandWildcard>Type of index that wildcard patterns can match.final Booleanflush()Iftrue, the API performs a flush before analysis.final BooleanIftrue, missing or closed indices are not included in the response.index()Required - Comma-separated list of data streams, indices, and aliases used to limit the request.static DiskUsageRequestrebuild()final BooleanAnalyzing field disk usage is resource-intensive.Methods inherited from class co.elastic.clients.elasticsearch._types.RequestBase
toString
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Field Details
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_ENDPOINT
Endpoint "indices.disk_usage".
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Method Details
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of
public static DiskUsageRequest of(Function<DiskUsageRequest.Builder, ObjectBuilder<DiskUsageRequest>> fn) -
allowNoIndices
If false, the request returns an error if any wildcard expression, index alias, or_allvalue targets only missing or closed indices. This behavior applies even if the request targets other open indices. For example, a request targetingfoo*,bar*returns an error if an index starts withfoobut no index starts withbar.API name:
allow_no_indices -
expandWildcards
Type of index that wildcard patterns can match. If the request can target data streams, this argument determines whether wildcard expressions match hidden data streams. Supports comma-separated values, such asopen,hidden.API name:
expand_wildcards -
flush
Iftrue, the API performs a flush before analysis. Iffalse, the response may not include uncommitted data.API name:
flush -
index
Required - Comma-separated list of data streams, indices, and aliases used to limit the request. It’s recommended to execute this API with a single index (or the latest backing index of a data stream) as the API consumes resources significantly.API name:
index -
runExpensiveTasks
Analyzing field disk usage is resource-intensive. To use the API, this parameter must be set totrue.API name:
run_expensive_tasks -
rebuild
- Returns:
- New
DiskUsageRequest.Builderinitialized with field values of this instance
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