原文地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/slm-api-get-policy.html, 原文档版权归 www.elastic.co 所有
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Get snapshot lifecycle policy APIedit
Retrieves one or more snapshot lifecycle policy definitions and information about the latest snapshot attempts.
Prerequisitesedit
If the Elasticsearch security features are enabled, you must have the manage_slm
cluster privilege to use this API. For more information, see
Security privileges.
Descriptionedit
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.
Path parametersedit
-
<policy-id> - (Optional, string) Comma-separated list of snapshot lifecycle policy IDs.
Examplesedit
Get a specific policyedit
Get the daily-snapshots policy:
GET /_slm/policy/daily-snapshots?human
This request returns the following response:
{
"daily-snapshots" : {
"version": 1,
"modified_date": "2019-04-23T01:30:00.000Z",
"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",
"next_execution_millis": 1556048160000
}
}
Get all policiesedit
GET /_slm/policy