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78 lines
1.7 KiB
Text
78 lines
1.7 KiB
Text
[[modify-data-streams-api]]
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=== Modify data streams API
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++++
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<titleabbrev>Modify data streams</titleabbrev>
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++++
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Performs one or more data stream modification actions in a single atomic
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operation.
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[source,console]
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----
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POST _data_stream/_modify
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{
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"actions": [
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{
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"remove_backing_index": {
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"data_stream": "my-logs",
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"index": ".ds-my-logs-2099.01.01-000001"
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}
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},
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{
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"add_backing_index": {
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"data_stream": "my-logs",
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"index": "index-to-add"
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}
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}
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]
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}
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----
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// TEST[skip:cannot determine backing index name]
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[[modify-data-streams-api-request]]
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==== {api-request-title}
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`POST /_data_stream/_modify`
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[role="child_attributes"]
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[[modify-data-streams-api-request-body]]
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==== {api-request-body-title}
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`actions`::
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(Required, array of objects) Actions to perform.
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+
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.Properties of `actions` objects
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[%collapsible%open]
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====
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`<action>`::
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(Required, object) The key is the action type. At least one action is required.
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+
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.Valid `<action>` keys
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[%collapsible%open]
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=====
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`add_backing_index`::
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Adds an existing index as a backing index for a data stream. The index is
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hidden as part of this operation.
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WARNING: Adding indices with the `add_backing_index` action
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can potentially result in improper data stream behavior.
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This should be considered an expert level API.
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`remove_backing_index`::
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Removes a backing index from a data stream. The index is unhidden
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as part of this operation. A data stream's write index cannot be removed.
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=====
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+
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The object body contains options for the action.
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+
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.Properties of `<action>`
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[%collapsible%open]
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=====
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`data_stream`::
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(Required*, string) Data stream targeted by the action.
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`index`::
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(Required*, string) Index for the action.
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=====
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====
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