102 lines
2.0 KiB
Plaintext
102 lines
2.0 KiB
Plaintext
[[indices-get-data-stream]]
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=== Get data stream API
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++++
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<titleabbrev>Get data stream</titleabbrev>
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++++
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Retrieves information about one or more <<data-streams,data streams>>.
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See <<get-info-about-a-data-stream>>.
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////
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[source,console]
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----
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PUT _index_template/template
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{
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"index_patterns": ["my-data-stream*"],
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"template": {
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"mappings": {
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"properties": {
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"@timestamp": {
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"type": "date"
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}
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}
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}
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},
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"data_stream": {
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"timestamp_field": "@timestamp"
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}
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}
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PUT /_data_stream/my-data-stream
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----
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// TESTSETUP
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////
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////
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[source,console]
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----
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DELETE /_data_stream/my-data-stream
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DELETE /_index_template/template
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----
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// TEARDOWN
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////
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[source,console]
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----
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GET /_data_stream/my-data-stream
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----
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// TEST[skip_shard_failures]
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[[get-data-stream-api-request]]
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==== {api-request-title}
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`GET /_data_stream/<data-stream>`
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[[get-data-stream-api-path-params]]
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==== {api-path-parms-title}
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`<data-stream>`::
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(Required, string)
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Name of the data stream to retrieve.
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Wildcard (`*`) expressions are supported.
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[[get-data-stream-api-example]]
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==== {api-examples-title}
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[source,console]
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----
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GET _data_stream/my-data-stream*
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----
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// TEST[continued]
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// TEST[skip_shard_failures]
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The API returns the following response:
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[source,console-result]
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----
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[
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{
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"name" : "my-data-stream", <1>
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"timestamp_field" : "@timestamp", <2>
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"indices" : [ <3>
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{
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"index_name" : ".ds-my-data-stream-000001",
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"index_uuid" : "DXAE-xcCQTKF93bMm9iawA"
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},
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{
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"index_name" : ".ds-my-data-stream-000002",
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"index_uuid" : "Wzxq0VhsQKyPxHhaK3WYAg"
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}
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],
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"generation" : 2 <4>
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}
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]
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----
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// TESTRESPONSE[skip:unable to assert responses with top level array]
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<1> Name of the data stream
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<2> The name of the timestamp field for the data stream
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<3> List of backing indices
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<4> Current generation for the data stream
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