Get anomaly detection jobs configuration info Added in 5.5.0

GET /_ml/anomaly_detectors

You can get information for multiple anomaly detection jobs in a single API request by using a group name, a comma-separated list of jobs, or a wildcard expression. You can get information for all anomaly detection jobs by using _all, by specifying * as the <job_id>, or by omitting the <job_id>.

Query parameters

  • Specifies what to do when the request:

    1. Contains wildcard expressions and there are no jobs that match.
    2. Contains the _all string or no identifiers and there are no matches.
    3. Contains wildcard expressions and there are only partial matches.

    The default value is true, which returns an empty jobs array when there are no matches and the subset of results when there are partial matches. If this parameter is false, the request returns a 404 status code when there are no matches or only partial matches.

  • Indicates if certain fields should be removed from the configuration on retrieval. This allows the configuration to be in an acceptable format to be retrieved and then added to another cluster.

Responses

  • 200 application/json
    Hide response attributes Show response attributes object
    • count number Required
    • jobs array[object] Required
      Hide jobs attributes Show jobs attributes object
      • allow_lazy_open boolean Required

        Advanced configuration option. Specifies whether this job can open when there is insufficient machine learning node capacity for it to be immediately assigned to a node.

      • analysis_config object Required

        Additional properties are allowed.

        Hide analysis_config attributes Show analysis_config attributes object
        • A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

        • categorization_analyzer string | object

          One of:
        • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

        • If categorization_field_name is specified, you can also define optional filters. This property expects an array of regular expressions. The expressions are used to filter out matching sequences from the categorization field values. You can use this functionality to fine tune the categorization by excluding sequences from consideration when categories are defined. For example, you can exclude SQL statements that appear in your log files. This property cannot be used at the same time as categorization_analyzer. If you only want to define simple regular expression filters that are applied prior to tokenization, setting this property is the easiest method. If you also want to customize the tokenizer or post-tokenization filtering, use the categorization_analyzer property instead and include the filters as pattern_replace character filters. The effect is exactly the same.

        • detectors array[object] Required

          Detector configuration objects specify which data fields a job analyzes. They also specify which analytical functions are used. You can specify multiple detectors for a job. If the detectors array does not contain at least one detector, no analysis can occur and an error is returned.

          Hide detectors attributes Show detectors attributes object
          • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

          • custom_rules array[object]

            Custom rules enable you to customize the way detectors operate. For example, a rule may dictate conditions under which results should be skipped. Kibana refers to custom rules as job rules.

          • A description of the detector.

          • A unique identifier for the detector. This identifier is based on the order of the detectors in the analysis_config, starting at zero. If you specify a value for this property, it is ignored.

          • Values are all, none, by, or over.

          • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

          • function string

            The analysis function that is used. For example, count, rare, mean, min, max, or sum.

          • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

          • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

          • use_null boolean

            Defines whether a new series is used as the null series when there is no value for the by or partition fields.

        • influencers array[string]

          Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

        • latency string

          A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

        • A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

        • This functionality is reserved for internal use. It is not supported for use in customer environments and is not subject to the support SLA of official GA features. If set to true, the analysis will automatically find correlations between metrics for a given by field value and report anomalies when those correlations cease to hold. For example, suppose CPU and memory usage on host A is usually highly correlated with the same metrics on host B. Perhaps this correlation occurs because they are running a load-balanced application. If you enable this property, anomalies will be reported when, for example, CPU usage on host A is high and the value of CPU usage on host B is low. That is to say, you’ll see an anomaly when the CPU of host A is unusual given the CPU of host B. To use the multivariate_by_fields property, you must also specify by_field_name in your detector.

        • Additional properties are allowed.

          Hide per_partition_categorization attributes Show per_partition_categorization attributes object
          • enabled boolean

            To enable this setting, you must also set the partition_field_name property to the same value in every detector that uses the keyword mlcategory. Otherwise, job creation fails.

          • This setting can be set to true only if per-partition categorization is enabled. If true, both categorization and subsequent anomaly detection stops for partitions where the categorization status changes to warn. This setting makes it viable to have a job where it is expected that categorization works well for some partitions but not others; you do not pay the cost of bad categorization forever in the partitions where it works badly.

        • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

      • Additional properties are allowed.

        Hide analysis_limits attributes Show analysis_limits attributes object
      • A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

      • blocked object

        Additional properties are allowed.

        Hide blocked attributes Show blocked attributes object
      • create_time string | number

        A date and time, either as a string whose format can depend on the context (defaulting to ISO 8601), or a number of milliseconds since the Epoch. Elasticsearch accepts both as input, but will generally output a string representation.

      • Custom metadata about the job

        Additional properties are allowed.

      • Advanced configuration option, which affects the automatic removal of old model snapshots for this job. It specifies a period of time (in days) after which only the first snapshot per day is retained. This period is relative to the timestamp of the most recent snapshot for this job. Valid values range from 0 to model_snapshot_retention_days.

      • data_description object Required

        Additional properties are allowed.

        Hide data_description attributes Show data_description attributes object
        • format string

          Only JSON format is supported at this time.

        • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

        • The time format, which can be epoch, epoch_ms, or a custom pattern. The value epoch refers to UNIX or Epoch time (the number of seconds since 1 Jan 1970). The value epoch_ms indicates that time is measured in milliseconds since the epoch. The epoch and epoch_ms time formats accept either integer or real values. Custom patterns must conform to the Java DateTimeFormatter class. When you use date-time formatting patterns, it is recommended that you provide the full date, time and time zone. For example: yyyy-MM-dd'T'HH:mm:ssX. If the pattern that you specify is not sufficient to produce a complete timestamp, job creation fails.

      • Additional properties are allowed.

        Hide datafeed_config attributes Show datafeed_config attributes object
        • Additional properties are allowed.

          Hide authorization attributes Show authorization attributes object
          • api_key object

            Additional properties are allowed.

            Hide api_key attributes Show api_key attributes object
            • id string Required

              The identifier for the API key.

            • name string Required

              The name of the API key.

          • roles array[string]

            If a user ID was used for the most recent update to the datafeed, its roles at the time of the update are listed in the response.

          • If a service account was used for the most recent update to the datafeed, the account name is listed in the response.

        • Additional properties are allowed.

          Hide chunking_config attributes Show chunking_config attributes object
          • mode string Required

            Values are auto, manual, or off.

          • A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

        • datafeed_id string Required
        • A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

        • indices array[string] Required
        • indexes array[string]
        • job_id string Required
        • A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

        • Hide script_fields attribute Show script_fields attribute object
          • * object Additional properties

            Additional properties are allowed.

            Hide * attributes Show * attributes object
        • Additional properties are allowed.

          Hide delayed_data_check_config attributes Show delayed_data_check_config attributes object
          • A duration. Units can be nanos, micros, ms (milliseconds), s (seconds), m (minutes), h (hours) and d (days). Also accepts "0" without a unit and "-1" to indicate an unspecified value.

          • enabled boolean Required

            Specifies whether the datafeed periodically checks for delayed data.

        • Hide runtime_mappings attribute Show runtime_mappings attribute object
          • * object Additional properties

            Additional properties are allowed.

            Hide * attributes Show * attributes object
            • fields object

              For type composite

            • fetch_fields array[object]

              For type lookup

            • format string

              A custom format for date type runtime fields.

            • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

            • Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

            • script object

              Additional properties are allowed.

            • type string Required

              Values are boolean, composite, date, double, geo_point, ip, keyword, long, or lookup.

        • Additional properties are allowed.

          Hide indices_options attributes Show indices_options attributes object
          • If false, the request returns an error if any wildcard expression, index alias, or _all value targets only missing or closed indices. This behavior applies even if the request targets other open indices. For example, a request targeting foo*,bar* returns an error if an index starts with foo but no index starts with bar.

          • expand_wildcards string | array[string]
          • If true, missing or closed indices are not included in the response.

          • If true, concrete, expanded or aliased indices are ignored when frozen.

        • query object Required

          The Elasticsearch query domain-specific language (DSL). This value corresponds to the query object in an Elasticsearch search POST body. All the options that are supported by Elasticsearch can be used, as this object is passed verbatim to Elasticsearch. By default, this property has the following value: {"match_all": {"boost": 1}}.

          Additional properties are allowed.

      • deleting boolean

        Indicates that the process of deleting the job is in progress but not yet completed. It is only reported when true.

      • A description of the job.

      • finished_time string | number

        A date and time, either as a string whose format can depend on the context (defaulting to ISO 8601), or a number of milliseconds since the Epoch. Elasticsearch accepts both as input, but will generally output a string representation.

      • groups array[string]

        A list of job groups. A job can belong to no groups or many.

      • job_id string Required
      • job_type string

        Reserved for future use, currently set to anomaly_detector.

      • Additional properties are allowed.

        Hide model_plot_config attributes Show model_plot_config attributes object
        • If true, enables calculation and storage of the model change annotations for each entity that is being analyzed.

        • enabled boolean

          If true, enables calculation and storage of the model bounds for each entity that is being analyzed.

        • terms string

          Path to field or array of paths. Some API's support wildcards in the path to select multiple fields.

      • Advanced configuration option, which affects the automatic removal of old model snapshots for this job. It specifies the maximum period of time (in days) that snapshots are retained. This period is relative to the timestamp of the most recent snapshot for this job. By default, snapshots ten days older than the newest snapshot are deleted.

      • Advanced configuration option. The period over which adjustments to the score are applied, as new data is seen. The default value is the longer of 30 days or 100 bucket_spans.

      • results_index_name string Required
      • Advanced configuration option. The period of time (in days) that results are retained. Age is calculated relative to the timestamp of the latest bucket result. If this property has a non-null value, once per day at 00:30 (server time), results that are the specified number of days older than the latest bucket result are deleted from Elasticsearch. The default value is null, which means all results are retained. Annotations generated by the system also count as results for retention purposes; they are deleted after the same number of days as results. Annotations added by users are retained forever.

GET /_ml/anomaly_detectors
curl \
 -X GET http://api.example.com/_ml/anomaly_detectors
Response examples (200)
{
  "count": 42.0,
  "jobs": [
    {
      "allow_lazy_open": true,
      "analysis_config": {
        "bucket_span": "string",
        "": "string",
        "categorization_field_name": "string",
        "categorization_filters": [
          "string"
        ],
        "detectors": [
          {
            "by_field_name": "string",
            "custom_rules": [
              {}
            ],
            "detector_description": "string",
            "detector_index": 42.0,
            "exclude_frequent": "all",
            "field_name": "string",
            "function": "string",
            "over_field_name": "string",
            "partition_field_name": "string",
            "use_null": true
          }
        ],
        "influencers": [
          "string"
        ],
        "latency": "string",
        "model_prune_window": "string",
        "multivariate_by_fields": true,
        "per_partition_categorization": {
          "enabled": true,
          "stop_on_warn": true
        },
        "summary_count_field_name": "string"
      },
      "analysis_limits": {
        "categorization_examples_limit": 42.0,
        "": 42.0
      },
      "background_persist_interval": "string",
      "blocked": {
        "reason": "delete",
        "": "string"
      },
      "": "string",
      "custom_settings": {},
      "daily_model_snapshot_retention_after_days": 42.0,
      "data_description": {
        "format": "string",
        "time_field": "string",
        "time_format": "string",
        "field_delimiter": "string"
      },
      "datafeed_config": {
        "aggregations": {},
        "authorization": {
          "api_key": {
            "id": "string",
            "name": "string"
          },
          "roles": [
            "string"
          ],
          "service_account": "string"
        },
        "chunking_config": {
          "mode": "auto",
          "time_span": "string"
        },
        "datafeed_id": "string",
        "frequency": "string",
        "indices": [
          "string"
        ],
        "indexes": [
          "string"
        ],
        "job_id": "string",
        "max_empty_searches": 42.0,
        "query_delay": "string",
        "script_fields": {
          "additionalProperty1": {
            "script": {},
            "ignore_failure": true
          },
          "additionalProperty2": {
            "script": {},
            "ignore_failure": true
          }
        },
        "scroll_size": 42.0,
        "delayed_data_check_config": {
          "check_window": "string",
          "enabled": true
        },
        "runtime_mappings": {
          "additionalProperty1": {
            "fields": {},
            "fetch_fields": [
              {}
            ],
            "format": "string",
            "input_field": "string",
            "target_field": "string",
            "target_index": "string",
            "script": {},
            "type": "boolean"
          },
          "additionalProperty2": {
            "fields": {},
            "fetch_fields": [
              {}
            ],
            "format": "string",
            "input_field": "string",
            "target_field": "string",
            "target_index": "string",
            "script": {},
            "type": "boolean"
          }
        },
        "indices_options": {
          "allow_no_indices": true,
          "expand_wildcards": "string",
          "ignore_unavailable": true,
          "ignore_throttled": true
        },
        "query": {}
      },
      "deleting": true,
      "description": "string",
      "groups": [
        "string"
      ],
      "job_id": "string",
      "job_type": "string",
      "job_version": "string",
      "model_plot_config": {
        "annotations_enabled": true,
        "enabled": true,
        "terms": "string"
      },
      "model_snapshot_id": "string",
      "model_snapshot_retention_days": 42.0,
      "renormalization_window_days": 42.0,
      "results_index_name": "string",
      "results_retention_days": 42.0
    }
  ]
}