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Get model snapshots API

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Get model snapshots API

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Retrieves information about model snapshots.

Request

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GET _ml/anomaly_detectors/<job_id>/model_snapshots

GET _ml/anomaly_detectors/<job_id>/model_snapshots/<snapshot_id>

Prerequisites

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If the Elasticsearch security features are enabled, you must have monitor_ml, monitor, manage_ml, or manage cluster privileges to use this API. See Security privileges.

Path parameters

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<job_id>: (Required, string) Identifier for the anomaly detection job.
<snapshot_id>: (Optional, string) Identifier for the model snapshot. If you do not specify this optional parameter, the API returns information about all model snapshots.

Request body

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desc: (Optional, boolean) If true, the results are sorted in descending order.
end: (Optional, date) Returns snapshots with timestamps earlier than this time.
from: (Optional, integer) Skips the specified number of snapshots.
size: (Optional, integer) Specifies the maximum number of snapshots to obtain.
sort: (Optional, string) Specifies the sort field for the requested snapshots. By default, the snapshots are sorted by their timestamp.
start: (Optional, string) Returns snapshots with timestamps after this time.

Response body

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The API returns the following information:

model_snapshots: (array) An array of model snapshot objects. For more information, see Model snapshot resources.

Examples

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GET _ml/anomaly_detectors/farequote/model_snapshots
{
  "start": "1491852977000"
}

In this example, the API provides a single result:

{
  "count": 1,
  "model_snapshots": [
    {
      "job_id": "farequote",
      "min_version": "6.3.0",
      "timestamp": 1491948163000,
      "description": "State persisted due to job close at 2017-04-11T15:02:43-0700",
      "snapshot_id": "1491948163",
      "snapshot_doc_count": 1,
      "model_size_stats": {
        "job_id": "farequote",
        "result_type": "model_size_stats",
        "model_bytes": 387594,
        "total_by_field_count": 21,
        "total_over_field_count": 0,
        "total_partition_field_count": 20,
        "bucket_allocation_failures_count": 0,
        "memory_status": "ok",
        "log_time": 1491948163000,
        "timestamp": 1455234600000
      },
      "latest_record_time_stamp": 1455235196000,
      "latest_result_time_stamp": 1455234900000,
      "retain": false
    }
  ]
}

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