397 lines
10 KiB
Plaintext
397 lines
10 KiB
Plaintext
[[get-snapshot-status-api]]
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=== Get snapshot status API
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++++
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<titleabbrev>Get snapshot status</titleabbrev>
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++++
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Retrieves a detailed description of the current state for each shard participating in the snapshot.
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////
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[source,console]
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----
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PUT /index_1
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PUT /index_1/_doc/1
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{
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"title": "Elastic, Vol.1", "category": "Non-Fiction",
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"author": {
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"first_name": "Elk",
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"last_name": "Stack"
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}
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}
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PUT /index_1/_doc/2
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{
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"title": "Elastic, Vol.2", "category": "Non-Fiction",
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"author": {
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"first_name": "Elk",
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"last_name": "Stack"
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}
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}
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PUT /index_1/_doc/3
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{
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"title": "Elastic, Vol.3", "category": "Non-Fiction",
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"author": {
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"first_name": "Elk",
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"last_name": "Stack"
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}
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}
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PUT /index_1/_doc/4
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{
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"title": "Elastic, Vol.4", "category": "Non-Fiction",
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"author": {
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"first_name": "Elk",
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"last_name": "Stack"
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}
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}
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PUT /_snapshot/my_repository
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{
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"type": "fs",
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"settings": {
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"location": "my_backup_location"
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}
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}
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PUT /_snapshot/my_repository/my_snapshot?wait_for_completion=true
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PUT _snapshot/my_repository/snapshot_2?wait_for_completion=true
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{
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"indices": ["index_1"],
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"ignore_unavailable": true,
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"include_global_state": false,
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"metadata": {
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"taken_by": "Elastic Machine",
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"taken_because": "backup testing"
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}
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}
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----
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// TESTSETUP
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////
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[source,console]
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----
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GET /_snapshot/my_repository/my_snapshot/_status
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----
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[[get-snapshot-status-api-request]]
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==== {api-request-title}
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`GET /_snapshot/<repository>/<snapshot>/_status`
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[[get-snapshot-status-api-desc]]
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==== {api-description-title}
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Use the get snapshot status API to retrieve detailed information about snapshots currently running in the cluster.
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If you specify both the repository name and snapshot, the request retrieves detailed status information for the given snapshot, even if not currently running.
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include::{es-ref-dir}/snapshot-restore/monitor-snapshot-restore.asciidoc[tag=get-snapshot-status-warning]
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[[get-snapshot-status-api-path-params]]
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==== {api-path-parms-title}
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`<repository>`::
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(Required, string)
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Snapshot repository name used to limit the request. Wildcard (`*`) expressions are supported.
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+
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Use `_current` after the repository name to limit the request only to the currently running snapshots. This usage is preferred to return only snapshots that are currently running and not degrade response time.
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`<snapshot>`::
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(Required, string)
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Comma-separated list of snapshot names to retrieve status for.
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+
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To retrieve a list of all snapshots in a specified repository, omit this parameter.
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+
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NOTE: Wildcard (`*`) expressions are not supported for `<snapshot>`.
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[role="child_attributes"]
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[[get-snapshot-status-api-request-body]]
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==== {api-request-body-title}
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`ignore_unavailable`::
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(Optional, boolean)
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If `false`, the request returns an error for any snapshots that are unavailable. Defaults to `false`.
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+
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If `true`, the request ignores snapshots that are unavailable, such as those that are corrupted or temporarily cannot be returned.
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[role="child_attributes"]
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[[get-snapshot-status-api-response-body]]
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==== {api-response-body-title}
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`repository`::
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(string)
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Name of the repository that includes the snapshot.
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`snapshot`::
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(string)
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Name of the snapshot.
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`uuid`::
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(string)
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Universally unique identifier (UUID) of the snapshot.
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`state`::
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+
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--
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(string)
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Indicates the current snapshot state.
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.Values for `state`
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[%collapsible%open]
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====
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`FAILED`::
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The snapshot finished with an error and failed to store any data.
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`IN_PROGRESS`::
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The snapshot is currently running.
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`PARTIAL`::
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The global cluster state was stored, but data of at least one shard was not stored successfully.
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The <<get-snapshot-api-response-failures,`failures`>> section of the response contains more detailed information about shards
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that were not processed correctly.
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`SUCCESS`::
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The snapshot finished and all shards were stored successfully.
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====
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--
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`include_global_state`::
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(boolean)
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Indicates whether the current cluster state is included in the snapshot.
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[[get-snapshot-status-shards-stats]]
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`shards_stats`::
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(object)
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Contains a count of shards in the snapshot.
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+
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.Properties of `shards_stats`
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[%collapsible%open]
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====
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`initializing`::
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(integer)
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Number of shards that are still initializing.
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`started`::
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(integer)
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Number of shards that have started but not are not finalized.
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`finalizing`::
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(integer)
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Number of shards that are finalizing but are not done.
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`done`::
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(integer)
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Number of shards that initialized, started, and finalized successfully.
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`failed`::
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(integer)
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Number of shards that failed to be included in the snapshot.
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`total`::
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(integer)
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Total number of shards included in the snapshot.
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====
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[[get-snapshot-status-stats]]
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`stats`::
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(object)
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Provides details on the number (`file_count`) and size (`size_in_bytes`) of files included in the snapshot.
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+
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.Properties of `stats`
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[%collapsible%open]
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====
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`incremental`::
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(object)
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Number and size of files that still need to be copied as part of the incremental snapshot.
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+
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For completed snapshots, this property indicates the number and size
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of files that were not already in the repository and were copied as
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part of the incremental snapshot.
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`processed`::
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(object)
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Number and size of files that have already been uploaded to the snapshot. After a file is uploaded, the processed `file_count` and `size_in_bytes` are incremented in `stats`.
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`total`::
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(object)
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Total number and size of files that are referenced by the snapshot.
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[[get-snapshot-status-start-time]]
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`start_time_in_millis`::
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(long)
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The time, in milliseconds, when the snapshot creation process started.
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[[get-snapshot-status-total-time]]
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`time_in_millis`::
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(long)
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The total time, in milliseconds, that it took for the snapshot process
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to complete.
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====
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`<index>`::
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(list of objects)
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List of objects containing information about the
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indices included in the snapshot.
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+
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.Properties of `<index>`
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[%collapsible%open]
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====
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`shards_stats`::
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(object)
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See <<get-snapshot-status-shards-stats,`shards_stats`>>.
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`stats`::
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(object)
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See <<get-snapshot-status-stats,`stats`>>.
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`shards`::
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(list of objects)
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List of objects containing information about the
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shards that include the snapshot.
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+
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.Properties of `shards`
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[%collapsible%open]
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=====
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`stage`::
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(string)
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Indicates the current state of the shards that include the snapshot.
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+
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.Properties of `stage`
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[%collapsible%open]
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======
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`DONE`::
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Number of shards in the snapshot that were successfully stored in the repository.
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`FAILURE`::
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Number of shards in the snapshot that were not successfully stored in
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the repository.
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`FINALIZE`::
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Number of shards in the snapshot that are in the finalizing stage
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of being stored in the repository.
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`INIT`::
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Number of shards in the snapshot that are in the initializing stage
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of being stored in the repository.
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`STARTED`::
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Number of shards in the snapshot that are in the started stage
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of being stored in the repository.
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======
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`stats`::
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(object)
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See <<get-snapshot-status-stats,`stats`>>.
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`total`::
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(object)
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Total number and size of files that are referenced by the snapshot.
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`start_time_in_millis`::
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(long)
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See <<get-snapshot-status-start-time,`start_time_in_millis`>>.
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`time_in_millis`::
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(long)
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See <<get-snapshot-status-total-time,`time_in_millis`>>.
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=====
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====
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[[get-snapshot-status-api-example]]
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==== {api-example-title}
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The following request returns detailed status information for `snapshot_2` in the `my_repository` repository. This response includes additional information beyond the <<get-snapshot-api,Get snapshot API>>, such as shard status and file statistics.
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[source,console]
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----
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GET /_snapshot/my_repository/snapshot_2/_status
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----
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[source,console-result]
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----
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{
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"snapshots" : [
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{
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"snapshot" : "snapshot_2",
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"repository" : "my_repository",
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"uuid" : "lNeQD1SvTQCqqJUMQSwmGg",
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"state" : "SUCCESS",
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"include_global_state" : false,
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"shards_stats" : {
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"initializing" : 0,
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"started" : 0,
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"finalizing" : 0,
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"done" : 1,
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"failed" : 0,
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"total" : 1
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},
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"stats" : {
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"incremental" : {
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"file_count" : 3,
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"size_in_bytes" : 5969
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},
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"total" : {
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"file_count" : 4,
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"size_in_bytes" : 6024
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},
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"start_time_in_millis" : 1594829326691,
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"time_in_millis" : 205
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},
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"indices" : {
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"index_1" : {
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"shards_stats" : {
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"initializing" : 0,
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"started" : 0,
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"finalizing" : 0,
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"done" : 1,
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"failed" : 0,
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"total" : 1
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},
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"stats" : {
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"incremental" : {
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"file_count" : 3,
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"size_in_bytes" : 5969
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},
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"total" : {
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"file_count" : 4,
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"size_in_bytes" : 6024
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},
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"start_time_in_millis" : 1594829326896,
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"time_in_millis" : 0
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},
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"shards" : {
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"0" : {
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"stage" : "DONE",
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"stats" : {
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"incremental" : {
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"file_count" : 3,
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"size_in_bytes" : 5969
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},
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"total" : {
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"file_count" : 4,
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"size_in_bytes" : 6024
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},
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"start_time_in_millis" : 1594829326896,
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"time_in_millis" : 0
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}
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}
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}
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}
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}
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}
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]
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}
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----
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// TESTRESPONSE[s/"uuid" : "lNeQD1SvTQCqqJUMQSwmGg"/"uuid" : $body.snapshots.0.uuid/]
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// TESTRESPONSE[s/"size_in_bytes" : 6024/"size_in_bytes" : $body.snapshots.0.stats.total.size_in_bytes/]
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// TESTRESPONSE[s/"done" : 10/"done" : $body.snapshots.0.shards_stats.done/]
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// TESTRESPONSE[s/"total" : 10/"total" : $body.snapshots.0.shards_stats.total/]
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// TESTRESPONSE[s/"start_time_in_millis" : 1594829326691/"start_time_in_millis" : $body.snapshots.0.stats.start_time_in_millis/]
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// TESTRESPONSE[s/"time_in_millis" : 205/"time_in_millis" : $body.snapshots.0.stats.time_in_millis/]
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// TESTRESPONSE[s/"time_in_millis" : 0/"time_in_millis" : $body.$_path/]
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// TESTRESPONSE[s/"file_count" : 3/"file_count" : $body.snapshots.0.stats.incremental.file_count/]
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// TESTRESPONSE[s/"file_count" : 4/"file_count" : $body.snapshots.0.stats.total.file_count/]
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// TESTRESPONSE[s/"size_in_bytes" : 5969/"size_in_bytes" : $body.snapshots.0.stats.incremental.size_in_bytes/]
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// TESTRESPONSE[s/"start_time_in_millis" : 1594829326896/"start_time_in_millis" : $body.snapshots.0.indices.index_1.stats.start_time_in_millis/]
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