OpenSearch/docs/reference/slm/apis/slm-get.asciidoc

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[[slm-api-get-policy]]
=== Get snapshot lifecycle policy API
++++
<titleabbrev>Get policy</titleabbrev>
++++
Retrieves one or more snapshot lifecycle policy definitions and
information about the latest snapshot attempts.
[[slm-api-get-request]]
==== {api-request-title}
`GET /_slm/policy/<policy-id>`
`GET /_slm/policy`
[[slm-api-get-lifecycle-prereqs]]
==== {api-prereq-title}
If the {es} {security-features} are enabled, you must have the `manage_slm`
cluster privilege to use this API. For more information, see
<<security-privileges>>.
[[slm-api-get-desc]]
==== {api-description-title}
Returns the specified policy definition and
information about the latest successful and failed attempts to create snapshots.
If no policy is specified, returns all defined policies.
[[slm-api-get-path-params]]
==== {api-path-parms-title}
`<policy-id>`::
(Optional, string)
Comma-separated list of snapshot lifecycle policy IDs.
[[slm-api-get-example]]
==== {api-examples-title}
[[slm-api-get-specific-ex]]
===== Get a specific policy
////
[source,console]
--------------------------------------------------
PUT /_slm/policy/daily-snapshots
{
"schedule": "0 30 1 * * ?", <1>
"name": "<daily-snap-{now/d}>", <2>
"repository": "my_repository", <3>
"config": { <4>
"indices": ["data-*", "important"], <5>
"ignore_unavailable": false,
"include_global_state": false
},
"retention": { <6>
"expire_after": "30d", <7>
"min_count": 5, <8>
"max_count": 50 <9>
}
}
--------------------------------------------------
// TEST[setup:setup-repository]
////
Get the `daily-snapshots` policy:
[source,console]
--------------------------------------------------
GET /_slm/policy/daily-snapshots?human
--------------------------------------------------
// TEST[continued]
This request returns the following response:
[source,console-result]
--------------------------------------------------
{
"daily-snapshots" : {
"version": 1, <1>
"modified_date": "2019-04-23T01:30:00.000Z", <2>
"modified_date_millis": 1556048137314,
"policy" : {
"schedule": "0 30 1 * * ?",
"name": "<daily-snap-{now/d}>",
"repository": "my_repository",
"config": {
"indices": ["data-*", "important"],
"ignore_unavailable": false,
"include_global_state": false
},
"retention": {
"expire_after": "30d",
"min_count": 5,
"max_count": 50
}
},
"stats": {
"policy": "daily-snapshots",
"snapshots_taken": 0,
"snapshots_failed": 0,
"snapshots_deleted": 0,
"snapshot_deletion_failures": 0
},
"next_execution": "2019-04-24T01:30:00.000Z", <3>
"next_execution_millis": 1556048160000
}
}
--------------------------------------------------
// TESTRESPONSE[s/"modified_date": "2019-04-23T01:30:00.000Z"/"modified_date": $body.daily-snapshots.modified_date/ s/"modified_date_millis": 1556048137314/"modified_date_millis": $body.daily-snapshots.modified_date_millis/ s/"next_execution": "2019-04-24T01:30:00.000Z"/"next_execution": $body.daily-snapshots.next_execution/ s/"next_execution_millis": 1556048160000/"next_execution_millis": $body.daily-snapshots.next_execution_millis/]
<1> The version of the snapshot policy, only the latest verison is stored and incremented when the policy is updated
<2> The last time this policy was modified.
<3> The next time this policy will be executed.
[[slm-api-get-all-ex]]
===== Get all policies
[source,console]
--------------------------------------------------
GET /_slm/policy
--------------------------------------------------
// TEST[continued]