Get index settings
Get setting information for one or more indices. For data streams, it returns setting information for the stream's backing indices.
Required authorization
- Index privileges view_index_metadata
Query parameters
-
allow_no_indicesboolean · default: true -
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 with foo but no index starts withbar. -
expand_wildcardsstring · default: open -
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 as
open,hidden.Supported values include:
all: Match any data stream or index, including hidden ones.open: Match open, non-hidden indices. Also matches any non-hidden data stream.closed: Match closed, non-hidden indices. Also matches any non-hidden data stream. Data streams cannot be closed.hidden: Match hidden data streams and hidden indices. Must be combined withopen,closed, orboth.none: Wildcard expressions are not accepted.
-
Values:
allopenclosedhiddennone -
If
false, the request returns an error if it targets a missing or closed index.
Response
-
<string>object -
aliasesmap string to object -
<string>object -
filterQuery -
Query used to limit documents the alias can access.
-
index_routingstring -
Value used to route indexing operations to a specific shard. If specified, this overwrites the
routingvalue for indexing operations. -
If
true, the alias is hidden. All indices for the alias must have the sameis_hiddenvalue. -
lifecycleobject -
Data stream lifecycle applicable if this is a data stream.
-
data_retentionstring -
If defined, every document added to this data stream will be stored at least for this time frame. Any time after this duration the document could be deleted. When empty, every document in this data stream will be stored indefinitely.
-
retention_determined_by -
Configuration source that can influence the retention of a data stream.
-
Values:
data_stream_configurationdefault_global_retentionmax_global_retentiondefault_failures_retention