---
type: api
title: Create or update a watch
description: **All methods and paths for this operation:**
url: https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/operation/operation-watcher-put-watch
resource: https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/operation/operation-watcher-put-watch
products:
  - Elasticsearch
---

# Create or update a watch


Availability:

## Paths

- `POST` (also `PUT`) `/_watcher/watch/{id}`

- [Api key auth](/elastic/docs-builder/docs/4371/api/doc/elasticsearch/authentication#apikeyauth)
- [Basic auth](/elastic/docs-builder/docs/4371/api/doc/elasticsearch/authentication#basicauth)
- [Bearer auth](/elastic/docs-builder/docs/4371/api/doc/elasticsearch/authentication#bearerauth)

#### Path Parameters

- `id` (string Id)
  The identifier for the watch.

## Description

When a watch is registered, a new document that represents the watch is added to the `.watches` index and its trigger is immediately registered with the relevant trigger engine.
Typically for the `schedule` trigger, the scheduler is the trigger engine.

IMPORTANT: You must use Kibana or this API to create a watch.
Do not add a watch directly to the `.watches` index by using the Elasticsearch index API.
If Elasticsearch security features are enabled, do not give users write privileges on the `.watches` index.

When you add a watch you can also define its initial active state by setting the *active* parameter.

When Elasticsearch security features are enabled, your watch can index or search only on indices for which the user that stored the watch has privileges.
If the user is able to read index `a`, but not index `b`, the same will apply when the watch runs.

## Required authorization

* Cluster privileges: `manage_watcher`

## Query String Parameters

- `active` (boolean · default: true)
  The initial state of the watch.
The default value is `true`, which means the watch is active by default.
- `if_primary_term` (number)
  Only update the watch if the last operation that has changed the watch has the specified primary term
- `if_seq_no` (number SequenceNumber)
  Only update the watch if the last operation that has changed the watch has the specified sequence number
- `version` (number VersionNumber)
  Explicit version number for concurrency control

## Request Body

`application/json`

- `actions` (map string to Action) — optional
  The list of actions that will be run if the condition matches.
  Map values ({} Action)
  - `action_type` (enum ActionType) — optional
    Values: `email`, `webhook`, `index`, `logging`, `slack`, `pagerduty`
  - `condition` ({} ConditionContainer) — optional
    - `always` (AlwaysCondition) — optional
    - `array_compare` (map string to ArrayCompareCondition) — optional
      Map values ({} ArrayCompareCondition)
      - `path` (string) — required
    - `compare` (map string to string to FieldValue) — optional
    - `never` (NeverCondition) — optional
    - `script` ({} ScriptCondition) — optional
      - `lang` (ScriptLanguage · default: painless) — optional
        

Supported values include:
  - `painless`: Painless scripting language, purpose-built for Elasticsearch.
  - `expression`: Lucene’s expressions language, compiles a JavaScript expression to bytecode.
  - `mustache`: Mustache templated, used for templates.
  - `java`: Expert Java API
        Values: `painless`, `expression`, `mustache`, `java`
      - `params` (map string to object) — optional
      - `source` (ScriptSource) — optional
      - `id` (string) — optional
  - `foreach` (string) — optional
  - `max_iterations` (number) — optional
  - `name` (string Name) — optional
  - `throttle_period` (string Duration) — optional
  - `throttle_period_in_millis` (DurationValueUnitMillis) — optional
  - `transform` ({} TransformContainer) — optional
    - `chain` ([] TransformContainer) — optional — recursive
      Same fields as `transform` in `actions`
    - `script` ({} ScriptTransform) — optional
      - `lang` (string · default: painless) — optional
      - `params` (map string to object) — optional
      - `source` (ScriptSource) — optional
      - `id` (string) — optional
    - `search` ({} SearchTransform) — optional
      - `request` ({} SearchInputRequestDefinition) — required
        - `body` ({} SearchRequestBody) — optional
          - `aggregations` (map string to {} AggregationContainer) — optional
            Defines the aggregations that are run as part of the search request.
            See [AggregationContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-aggregations-aggregationcontainer)
          - `collapse` ({} FieldCollapse) — optional
            Collapses search results the values of the specified field.
            - `field` (string Field) — required
              The field to collapse the result set on
            - `inner_hits` (union oneOf) — optional
              The number of inner hits and their sort order
              `InnerHits` or `InnerHits[]`
              - `name` (string Name) — optional
                The name for the particular inner hit definition in the response.
Useful when a search request contains multiple inner hits.
              - `size` (number · default: 3) — optional
                The maximum number of hits to return per `inner_hits`.
              - `from` (number · default: 0) — optional
                Inner hit starting document offset.
              - `collapse` ({} FieldCollapse) — optional — recursive
                Same fields as `collapse` in `body`
              - `docvalue_fields` ([] FieldAndFormat) — optional
                - `field` (string Field) — required
                  A wildcard pattern. The request returns values for field names matching this pattern.
                - `format` (string) — optional
                  The format in which the values are returned.
                - `include_unmapped` (boolean) — optional
              - `explain` (boolean) — optional
              - `highlight` ({} Highlight) — optional
                - `type` (HighlighterType) — optional
                  

Supported values include:
  - `plain`: The `plain` highlighter uses the standard Lucene highlighter
  - `fvh`: The fvh highlighter uses the Lucene Fast Vector highlighter.
  - `unified`: The unified highlighter uses the Lucene Unified Highlighter.
                  Values: `plain`, `fvh`, `unified`
                - `boundary_chars` (string · default: .,!? \t\n) — optional
                  A string that contains each boundary character.
                - `boundary_max_scan` (number · default: 20) — optional
                  How far to scan for boundary characters.
                - `boundary_scanner` (enum BoundaryScanner) — optional
                  Specifies how to break the highlighted fragments: chars, sentence, or word.
Only valid for the unified and fvh highlighters.
Defaults to `sentence` for the `unified` highlighter. Defaults to `chars` for the `fvh` highlighter.

Supported values include:
  - `chars`: Use the characters specified by `boundary_chars` as highlighting boundaries.
The `boundary_max_scan` setting controls how far to scan for boundary characters.
Only valid for the `fvh` highlighter.
  - `sentence`: Break highlighted fragments at the next sentence boundary, as determined by Java’s `BreakIterator`.
You can specify the locale to use with `boundary_scanner_locale`.
When used with the `unified` highlighter, the `sentence` scanner splits sentences bigger than `fragment_size` at the first word boundary next to fragment_size.
You can set `fragment_size` to `0` to never split any sentence.
  - `word`: Break highlighted fragments at the next word boundary, as determined by Java’s `BreakIterator`.
You can specify the locale to use with `boundary_scanner_locale`.
                  Values: `chars`, `sentence`, `word`
                - `boundary_scanner_locale` (string · default: Locale.ROOT) — optional
                  Controls which locale is used to search for sentence and word boundaries.
This parameter takes a form of a language tag, for example: `"en-US"`, `"fr-FR"`, `"ja-JP"`.
                - `force_source` (boolean) — optional — deprecated
                - `fragmenter` (enum HighlighterFragmenter · default: span) — optional
                  Specifies how text should be broken up in highlight snippets: `simple` or `span`.
Only valid for the `plain` highlighter.
                  Values: `simple`, `span`
                - `fragment_size` (number · default: 100) — optional
                  The size of the highlighted fragment in characters.
                - `highlight_filter` (boolean) — optional
                - `highlight_query` ({} QueryContainer) — optional
                  Highlight matches for a query other than the search query.
This is especially useful if you use a rescore query because those are not taken into account by highlighting by default.
                  See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                - `max_fragment_length` (number) — optional
                - `max_analyzed_offset` (number) — optional
                  If set to a non-negative value, highlighting stops at this defined maximum limit.
The rest of the text is not processed, thus not highlighted and no error is returned
The `max_analyzed_offset` query setting does not override the `index.highlight.max_analyzed_offset` setting, which prevails when it’s set to lower value than the query setting.
                - `no_match_size` (number · default: 0) — optional
                  The amount of text you want to return from the beginning of the field if there are no matching fragments to highlight.
                - `number_of_fragments` (number · default: 5) — optional
                  The maximum number of fragments to return.
If the number of fragments is set to `0`, no fragments are returned.
Instead, the entire field contents are highlighted and returned.
This can be handy when you need to highlight short texts such as a title or address, but fragmentation is not required.
If `number_of_fragments` is `0`, `fragment_size` is ignored.
                - `options` (map string to object) — optional
                - `order` (enum HighlighterOrder · default: none) — optional
                  Sorts highlighted fragments by score when set to `score`.
By default, fragments will be output in the order they appear in the field (order: `none`).
Setting this option to `score` will output the most relevant fragments first.
Each highlighter applies its own logic to compute relevancy scores.
                  Values: `score`
                - `phrase_limit` (number · default: 256) — optional
                  Controls the number of matching phrases in a document that are considered.
Prevents the `fvh` highlighter from analyzing too many phrases and consuming too much memory.
When using `matched_fields`, `phrase_limit` phrases per matched field are considered. Raising the limit increases query time and consumes more memory.
Only supported by the `fvh` highlighter.
                - `post_tags` ([] string) — optional
                  Use in conjunction with `pre_tags` to define the HTML tags to use for the highlighted text.
By default, highlighted text is wrapped in `<em>` and `</em>` tags.
                - `pre_tags` ([] string) — optional
                  Use in conjunction with `post_tags` to define the HTML tags to use for the highlighted text.
By default, highlighted text is wrapped in `<em>` and `</em>` tags.
                - `require_field_match` (boolean · default: true) — optional
                  By default, only fields that contains a query match are highlighted.
Set to `false` to highlight all fields.
                - `tags_schema` (enum HighlighterTagsSchema) — optional
                  Set to `styled` to use the built-in tag schema.
                  Values: `styled`
                - `encoder` (enum HighlighterEncoder) — optional
                  Values: `default`, `html`
                - `fields` (union oneOf) — required
                  `map string to HighlightField` or `[] map string to HighlightField`
              - `ignore_unmapped` (boolean) — optional
              - `script_fields` (map string to ScriptField) — optional
                Map values ({} ScriptField)
                - `script` (string Script) — required
                - `ignore_failure` (boolean) — optional
              - `seq_no_primary_term` (boolean) — optional
              - `field` ([] string Field) — optional
              - `fields` ([] FieldAndFormat) — optional
                - `field` (string Field) — required
                  A wildcard pattern. The request returns values for field names matching this pattern.
                - `format` (string) — optional
                  The format in which the values are returned.
                - `include_unmapped` (boolean) — optional
              - `sort` (Sort) — optional
                How the inner hits should be sorted per `inner_hits`.
By default, inner hits are sorted by score.
              - `_source` (SourceConfig) — optional
              - `stored_fields` (string Fields) — optional
              - `track_scores` (boolean · default: false) — optional
              - `version` (boolean) — optional
            - `max_concurrent_group_searches` (number) — optional
              The number of concurrent requests allowed to retrieve the inner_hits per group
            - `collapse` ({} FieldCollapse) — optional — recursive
              Same fields as `collapse` in `body`
          - `explain` (boolean · default: false) — optional
            If `true`, the request returns detailed information about score computation as part of a hit.
          - `ext` (map string to object) — optional
            Configuration of search extensions defined by Elasticsearch plugins.
          - `from` (number · default: 0) — optional
            The starting document offset, which must be non-negative.
By default, you cannot page through more than 10,000 hits using the `from` and `size` parameters.
To page through more hits, use the `search_after` parameter.
          - `highlight` ({} Highlight) — optional
            Specifies the highlighter to use for retrieving highlighted snippets from one or more fields in your search results.
            Same fields as `highlight` in `inner_hits`
          - `track_total_hits` (boolean | number · default: 10000) — optional
            Number of hits matching the query to count accurately.
If `true`, the exact number of hits is returned at the cost of some performance.
If `false`, the  response does not include the total number of hits matching the query.
          - `indices_boost` ([] string to number) — optional
            Boost the `_score` of documents from specified indices.
The boost value is the factor by which scores are multiplied.
A boost value greater than `1.0` increases the score.
A boost value between `0` and `1.0` decreases the score.
          - `docvalue_fields` ([] FieldAndFormat) — optional
            An array of wildcard (`*`) field patterns.
The request returns doc values for field names matching these patterns in the `hits.fields` property of the response.
            - `field` (string Field) — required
              A wildcard pattern. The request returns values for field names matching this pattern.
            - `format` (string) — optional
              The format in which the values are returned.
            - `include_unmapped` (boolean) — optional
          - `knn` (union oneOf) — optional
            The approximate kNN search to run.
            `KnnSearch` or `KnnSearch[]`
            - `field` (string Field) — required
              The name of the vector field to search against
            - `query_vector` (QueryVector) — optional
              The query vector
            - `query_vector_builder` ({} QueryVectorBuilder) — optional
              The query vector builder. You must provide a query_vector_builder or query_vector, but not both.
              - `embedding` ({} Embedding) — optional
                - `inference_id` (string) — optional
                - `input` (KnnEmbeddingInput) — required
                - `timeout` (string Duration) — optional
              - `text_embedding` ({} TextEmbedding) — optional
                - `model_id` (string) — optional
                  Model ID is required for all dense_vector fields but
may be inferred for semantic_text fields
                - `model_text` (string) — required
                  The text to be converted into a vector by the specified model
              - `lookup` ({} LookupQueryVectorBuilder) — optional
                Lookup a vector from an existing document.
Must reference a dense_vector field and a single value.
                - `id` (string) — required
                  The ID of the document to fetch the vector from
                - `index` (string) — required
                  The name of the index to fetch the document from
                - `path` (string) — required
                  The name of the field containing the vector
                - `routing` (string) — optional
                  The routing value to use when fetching the document
            - `k` (number) — optional
              The final number of nearest neighbors to return as top hits
            - `num_candidates` (number) — optional
              The number of nearest neighbor candidates to consider per shard
            - `visit_percentage` (number) — optional
              The percentage of vectors to explore per shard while doing knn search with bbq_disk
            - `boost` (number) — optional
              Boost value to apply to kNN scores
            - `filter` (union oneOf) — optional
              Filters for the kNN search query
              One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
            - `similarity` (number) — optional
              The minimum similarity for a vector to be considered a match
            - `inner_hits` ({} InnerHits) — optional
              If defined, each search hit will contain inner hits.
              - `name` (string Name) — optional
                The name for the particular inner hit definition in the response.
Useful when a search request contains multiple inner hits.
              - `size` (number · default: 3) — optional
                The maximum number of hits to return per `inner_hits`.
              - `from` (number · default: 0) — optional
                Inner hit starting document offset.
              - `collapse` ({} FieldCollapse) — optional
                - `field` (string Field) — required
                  The field to collapse the result set on
                - `inner_hits` (union oneOf) — optional — recursive
                  The number of inner hits and their sort order
                  `InnerHits` or `InnerHits[]`
                - `max_concurrent_group_searches` (number) — optional
                  The number of concurrent requests allowed to retrieve the inner_hits per group
                - `collapse` ({} FieldCollapse) — optional — recursive
                  Same fields as `collapse` in `inner_hits`
              - `docvalue_fields` ([] FieldAndFormat) — optional
                - `field` (string Field) — required
                  A wildcard pattern. The request returns values for field names matching this pattern.
                - `format` (string) — optional
                  The format in which the values are returned.
                - `include_unmapped` (boolean) — optional
              - `explain` (boolean) — optional
              - `highlight` ({} Highlight) — optional
                Same fields as `highlight` in `inner_hits`
              - `ignore_unmapped` (boolean) — optional
              - `script_fields` (map string to ScriptField) — optional
                Map values ({} ScriptField)
                - `script` (string Script) — required
                - `ignore_failure` (boolean) — optional
              - `seq_no_primary_term` (boolean) — optional
              - `field` ([] string Field) — optional
              - `fields` ([] FieldAndFormat) — optional
                - `field` (string Field) — required
                  A wildcard pattern. The request returns values for field names matching this pattern.
                - `format` (string) — optional
                  The format in which the values are returned.
                - `include_unmapped` (boolean) — optional
              - `sort` (Sort) — optional
                How the inner hits should be sorted per `inner_hits`.
By default, inner hits are sorted by score.
              - `_source` (SourceConfig) — optional
              - `stored_fields` (string Fields) — optional
              - `track_scores` (boolean · default: false) — optional
              - `version` (boolean) — optional
            - `rescore_vector` ({} RescoreVector) — optional
              Apply oversampling and rescoring to quantized vectors
              - `oversample` (number) — required
                Applies the specified oversample factor to k on the approximate kNN search
            - `_name` (string) — optional
          - `rank` ({} RankContainer) — optional
            The Reciprocal Rank Fusion (RRF) to use.
            - `rrf` ({} RrfRank) — optional
              The reciprocal rank fusion parameters
              - `rank_constant` (number) — optional
                How much influence documents in individual result sets per query have over the final ranked result set
              - `rank_window_size` (number) — optional
                Size of the individual result sets per query
          - `min_score` (number) — optional
            The minimum `_score` for matching documents.
Documents with a lower `_score` are not included in search results or results collected by aggregations.
          - `post_filter` ({} QueryContainer) — optional
            Use the `post_filter` parameter to filter search results.
The search hits are filtered after the aggregations are calculated.
A post filter has no impact on the aggregation results.
            See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
          - `profile` (boolean · default: false) — optional
            Set to `true` to return detailed timing information about the execution of individual components in a search request.
NOTE: This is a debugging tool and adds significant overhead to search execution.
          - `query` ({} QueryContainer) — optional
            The search definition using the Query DSL.
            See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
          - `rescore` (union oneOf) — optional
            Can be used to improve precision by reordering just the top (for example 100 - 500) documents returned by the `query` and `post_filter` phases.
            `Rescore` or `Rescore[]`
            - `window_size` (number) — optional
            - `query` ({} RescoreQuery) — optional
              - `rescore_query` ({} QueryContainer) — required
                The query to use for rescoring.
This query is only run on the Top-K results returned by the `query` and `post_filter` phases.
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `query_weight` (number · default: 1) — optional
                Relative importance of the original query versus the rescore query.
              - `rescore_query_weight` (number · default: 1) — optional
                Relative importance of the rescore query versus the original query.
              - `score_mode` (enum ScoreMode · default: total) — optional
                Determines how scores are combined.

Supported values include:
  - `avg`: Average the original score and the rescore query score.
  - `max`: Take the max of original score and the rescore query score.
  - `min`: Take the min of the original score and the rescore query score.
  - `multiply`: Multiply the original score by the rescore query score.
Useful for `function` query rescores.
  - `total`: Add the original score and the rescore query score.
                Values: `avg`, `max`, `min`, `multiply`, `total`
            - `learning_to_rank` ({} LearningToRank) — optional
              - `model_id` (string) — required
                The unique identifier of the trained model uploaded to Elasticsearch
              - `params` (map string to object) — optional
                Named parameters to be passed to the query templates used for feature
            - `script` ({} ScriptRescore) — optional
              - `script` (string Script) — required
          - `retriever` ({} RetrieverContainer) — optional
            A retriever is a specification to describe top documents returned from a search.
A retriever replaces other elements of the search API that also return top documents such as `query` and `knn`.
            - `standard` ({} StandardRetriever) — optional
              A retriever that replaces the functionality of a traditional query.
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `query` ({} QueryContainer) — optional
                Defines a query to retrieve a set of top documents.
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `search_after` (SortResults) — optional
                Defines a search after object parameter used for pagination.
              - `terminate_after` (number) — optional
                Maximum number of documents to collect for each shard.
              - `sort` (Sort) — optional
                A sort object that that specifies the order of matching documents.
              - `collapse` ({} FieldCollapse) — optional
                Collapses the top documents by a specified key into a single top document per key.
                Same fields as `collapse` in `body`
            - `knn` ({} KnnRetriever) — optional
              A retriever that replaces the functionality  of a knn search.
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `field` (string) — required
                The name of the vector field to search against.
              - `query_vector` (QueryVector) — optional
                Query vector. Must have the same number of dimensions as the vector field you are searching against. You must provide a query_vector_builder or query_vector, but not both.
              - `query_vector_builder` ({} QueryVectorBuilder) — optional
                Defines a model to build a query vector.
                Same fields as `query_vector_builder` in `knn`
              - `k` (number) — required
                Number of nearest neighbors to return as top hits.
              - `num_candidates` (number) — optional
                Number of nearest neighbor candidates to consider per shard.
              - `visit_percentage` (number) — optional
                The percentage of vectors to explore per shard while doing knn search with bbq_disk
              - `similarity` (number) — optional
                The minimum similarity required for a document to be considered a match.
              - `rescore_vector` ({} RescoreVector) — optional
                Apply oversampling and rescoring to quantized vectors
                - `oversample` (number) — required
                  Applies the specified oversample factor to k on the approximate kNN search
            - `rrf` ({} RRFRetriever) — optional
              A retriever that produces top documents from reciprocal rank fusion (RRF).
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `retrievers` ([] union RRFRetrieverEntry) — required — recursive
                A list of child retrievers to specify which sets of returned top documents will have the RRF formula applied to them. Each retriever can optionally include a weight parameter.
              - `rank_constant` (number) — optional
                This value determines how much influence documents in individual result sets per query have over the final ranked result set.
              - `rank_window_size` (number) — optional
                This value determines the size of the individual result sets per query.
              - `query` (string) — optional
              - `fields` ([] string) — optional
            - `text_similarity_reranker` ({} TextSimilarityReranker) — optional
              A retriever that reranks the top documents based on a reranking model using the InferenceAPI
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `retriever` ({} RetrieverContainer) — required — recursive
                The nested retriever which will produce the first-level results, that will later be used for reranking.
                Same fields as `retriever` in `body`
              - `rank_window_size` (number) — optional
                This value determines how many documents we will consider from the nested retriever.
              - `inference_id` (string) — optional
                Unique identifier of the inference endpoint created using the inference API.
              - `inference_text` (string) — required
                The text snippet used as the basis for similarity comparison.
              - `field` (string) — required
                The document field to be used for text similarity comparisons. This field should contain the text that will be evaluated against the inference_text.
              - `chunk_rescorer` ({} ChunkRescorer) — optional
                Whether to rescore on only the best matching chunks.
                - `size` (number) — optional
                  The number of chunks per document to evaluate for reranking.
                - `chunking_settings` ({} ChunkRescorerChunkingSettings) — optional
                  Chunking settings to apply
                  - `max_chunk_size` (number · default: 250) — required
                    The maximum size of a chunk in words.
This value cannot be lower than `20` (for `sentence` strategy) or `10` (for `word` strategy).
This value should not exceed the window size for the associated model.
                  - `overlap` (number · default: 100) — optional
                    The number of overlapping words for chunks.
It is applicable only to a `word` chunking strategy.
This value cannot be higher than half the `max_chunk_size` value.
                  - `sentence_overlap` (number · default: 1) — optional
                    The number of overlapping sentences for chunks.
It is applicable only for a `sentence` chunking strategy.
It can be either `1` or `0`.
                  - `separator_group` (string) — optional
                    Only applicable to the `recursive` strategy and required when using it.

Sets a predefined list of separators in the saved chunking settings based on the selected text type.
Values can be `markdown` or `plaintext`.

Using this parameter is an alternative to manually specifying a custom `separators` list.
                  - `separators` ([] string) — optional
                    Only applicable to the `recursive` strategy and required when using it.

A list of strings used as possible split points when chunking text.

Each string can be a plain string or a regular expression (regex) pattern.
The system tries each separator in order to split the text, starting from the first item in the list.

After splitting, it attempts to recombine smaller pieces into larger chunks that stay within
the `max_chunk_size` limit, to reduce the total number of chunks generated.
                  - `strategy` (string · default: sentence) — optional
                    The chunking strategy: `sentence`, `word`, `none` or `recursive`.

 * If `strategy` is set to `recursive`, you must also specify:

- `max_chunk_size`
- either `separators` or`separator_group`

Learn more about different chunking strategies in the linked documentation.
            - `rule` ({} RuleRetriever) — optional
              A retriever that replaces the functionality of a rule query.
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `ruleset_ids` (union Id | [] Id) — required
                The ruleset IDs containing the rules this retriever is evaluating against.
              - `match_criteria` (object) — required
                The match criteria that will determine if a rule in the provided rulesets should be applied.
              - `retriever` ({} RetrieverContainer) — required — recursive
                The retriever whose results rules should be applied to.
                Same fields as `retriever` in `body`
              - `rank_window_size` (number) — optional
                This value determines the size of the individual result set.
            - `rescorer` ({} RescorerRetriever) — optional
              A retriever that re-scores only the results produced by its child retriever.
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `retriever` ({} RetrieverContainer) — required — recursive
                Inner retriever.
                Same fields as `retriever` in `body`
              - `rescore` (union oneOf) — required
                Same options as `rescore` in `body`
                `Rescore` or `Rescore[]`
            - `linear` ({} LinearRetriever) — optional
              A retriever that supports the combination of different retrievers through a weighted linear combination.
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `retrievers` ([] InnerRetriever) — optional
                Inner retrievers.
                - `retriever` ({} RetrieverContainer) — required — recursive
                  The nested retriever configuration.
                  Same fields as `retriever` in `body`
                - `weight` (number · default: 1) — optional
                  Weight multiplier for this retriever's contribution to the linear combination.
Must be non-negative.
                - `normalizer` (enum ScoreNormalizer · default: none) — optional
                  Score normalizer to apply to this retriever's results before weighting.
Falls back to the top-level `normalizer` on the linear retriever if unset,
then to `none` (identity) if neither is set.
                  Values: `none`, `minmax`, `l2_norm`
              - `rank_window_size` (number) — optional
              - `query` (string) — optional
              - `fields` ([] string) — optional
              - `normalizer` (enum ScoreNormalizer) — optional
                Values: `none`, `minmax`, `l2_norm`
            - `pinned` ({} PinnedRetriever) — optional
              A pinned retriever applies pinned documents to the underlying retriever.
This retriever will rewrite to a PinnedQueryBuilder.
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `retriever` ({} RetrieverContainer) — required — recursive
                Inner retriever.
                Same fields as `retriever` in `body`
              - `ids` ([] string) — optional
              - `docs` ([] SpecifiedDocument) — optional
                - `index` (string IndexName) — optional
                - `id` (string Id) — required
              - `rank_window_size` (number) — optional
            - `diversify` ({} DiversifyRetriever) — optional
              A retriever that diversifies the results from its child retriever.
              - `filter` (union oneOf) — optional
                Query to filter the documents that can match.
                One of: [`QueryContainer[]`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer) or [`QueryContainer`](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
                See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
              - `min_score` (number) — optional
                Minimum _score for matching documents. Documents with a lower _score are not included in the top documents.
              - `_name` (string) — optional
                Retriever name.
              - `type` (enum DiversifyRetrieverTypes) — required
                The diversification strategy to apply.
                Values: `mmr`
              - `field` (string) — required
                The document field on which to diversify results on.
              - `retriever` ({} RetrieverContainer) — required — recursive
                The nested retriever whose results will be diversified.
                Same fields as `retriever` in `body`
              - `size` (number) — optional
                The number of top documents to return after diversification.
              - `rank_window_size` (number) — optional
                The number of top documents from the nested retriever to consider for diversification.
              - `query_vector` (QueryVector) — optional
                The query vector used for diversification.
              - `query_vector_builder` ({} QueryVectorBuilder) — optional
                a dense vector query vector builder to use instead of a static query_vector
                Same fields as `query_vector_builder` in `knn`
              - `lambda` (number) — optional
                Controls the trade-off between relevance and diversity for MMR. A value of 0.0 focuses solely on diversity, while a value of 1.0 focuses solely on relevance. Required for MMR
          - `script_fields` (map string to ScriptField) — optional
            Retrieve a script evaluation (based on different fields) for each hit.
            Map values ({} ScriptField)
            - `script` (string Script) — required
            - `ignore_failure` (boolean) — optional
          - `search_after` (SortResults) — optional
            Used to retrieve the next page of hits using a set of sort values from the previous page.
          - `size` (number · default: 10) — optional
            The number of hits to return, which must not be negative.
By default, you cannot page through more than 10,000 hits using the `from` and `size` parameters.
To page through more hits, use the `search_after` property.
          - `slice` ({} SlicedScroll) — optional
            Split a scrolled search into multiple slices that can be consumed independently.
            - `field` (string Field) — optional
            - `id` (string Id) — required
            - `max` (number) — required
          - `sort` (Sort) — optional
            A comma-separated list of <field>:<direction> pairs.
          - `_source` (SourceConfig) — optional
            The source fields that are returned for matching documents.
These fields are returned in the `hits._source` property of the search response.
If the `stored_fields` property is specified, the `_source` property defaults to `false`.
Otherwise, it defaults to `true`.
          - `fields` ([] FieldAndFormat) — optional
            An array of wildcard (`*`) field patterns.
The request returns values for field names matching these patterns in the `hits.fields` property of the response.
            - `field` (string Field) — required
              A wildcard pattern. The request returns values for field names matching this pattern.
            - `format` (string) — optional
              The format in which the values are returned.
            - `include_unmapped` (boolean) — optional
          - `suggest` ({} Suggester) — optional
            Defines a suggester that provides similar looking terms based on a provided text.
            - `text` (string) — optional
              Global suggest text, to avoid repetition when the same text is used in several suggesters
          - `terminate_after` (number · default: 0) — optional
            The maximum number of documents to collect for each shard.
If a query reaches this limit, Elasticsearch terminates the query early.
Elasticsearch collects documents before sorting.

IMPORTANT: Use with caution.
Elasticsearch applies this property to each shard handling the request.
When possible, let Elasticsearch perform early termination automatically.
Avoid specifying this property for requests that target data streams with backing indices across multiple data tiers.

If set to `0` (default), the query does not terminate early.
          - `timeout` (string) — optional
            The period of time to wait for a response from each shard.
If no response is received before the timeout expires, the request fails and returns an error.
Defaults to no timeout.
          - `track_scores` (boolean · default: false) — optional
            If `true`, calculate and return document scores, even if the scores are not used for sorting.
          - `version` (boolean · default: false) — optional
            If `true`, the request returns the document version as part of a hit.
          - `seq_no_primary_term` (boolean) — optional
            If `true`, the request returns sequence number and primary term of the last modification of each hit.
          - `stored_fields` (string Fields) — optional
            A comma-separated list of stored fields to return as part of a hit.
If no fields are specified, no stored fields are included in the response.
If this field is specified, the `_source` property defaults to `false`.
You can pass `_source: true` to return both source fields and stored fields in the search response.
          - `pit` ({} PointInTimeReference) — optional
            Limit the search to a point in time (PIT).
If you provide a PIT, you cannot specify an `<index>` in the request path.
            - `id` (string Id) — required
            - `keep_alive` (string Duration) — optional
          - `runtime_mappings` (RuntimeFields) — optional
            One or more runtime fields in the search request.
These fields take precedence over mapped fields with the same name.
          - `stats` ([] string) — optional
            The stats groups to associate with the search.
Each group maintains a statistics aggregation for its associated searches.
You can retrieve these stats using the indices stats API.
        - `indices` (string Indices) — optional
        - `indices_options` ({} IndicesOptions) — optional
          - `allow_no_indices` (boolean) — optional
            A setting that does two separate checks on the index expression.
If `false`, the request returns an error (1) if any wildcard expression
(including `_all` and `*`) resolves to zero matching indices or (2) if the
complete set of resolved indices, aliases or data streams is empty after all
expressions are evaluated. If `true`, index expressions that resolve to no
indices are allowed and the request returns an empty result.
          - `expand_wildcards` (string ExpandWildcards) — optional
            Type of index that wildcard patterns can match. If the request can target data streams, this argument
determines whether wildcard expressions match hidden data streams. Supports comma-separated values,
such as `open,hidden`.

Supported values include:
  - `all`: Match any data stream or index, including hidden ones.
  - `open`: Match open, non-hidden indices. Also matches any non-hidden data stream.
  - `closed`: Match closed, non-hidden indices. Also matches any non-hidden data stream. Data streams cannot be closed.
  - `hidden`: Match hidden data streams and hidden indices. Must be combined with `open`, `closed`, or `both`.
  - `none`: Wildcard expressions are not accepted.
            Values: `all`, `open`, `closed`, `hidden`, `none`
          - `ignore_unavailable` (boolean · default: false) — optional
            If `false`, the request returns an error if it targets a concrete (non-wildcarded)
index, alias, or data stream that is missing, closed, or otherwise unavailable.
If `true`, unavailable concrete targets are silently ignored.
          - `ignore_throttled` (boolean · default: true) — optional
            If true, concrete, expanded or aliased indices are ignored when frozen.
        - `search_type` (enum SearchType) — optional
          

Supported values include:
  - `query_then_fetch`: Documents are scored using local term and document frequencies for the shard. This is usually faster but less accurate.
  - `dfs_query_then_fetch`: Documents are scored using global term and document frequencies across all shards. This is usually slower but more accurate.
          Values: `query_then_fetch`, `dfs_query_then_fetch`
        - `template` ({} SearchTemplateRequestBody) — optional
          - `explain` (boolean · default: false) — optional
          - `id` (string Id) — optional
            ID of the search template to use. If no source is specified,
this parameter is required.
          - `lang` (ScriptLanguage · default: mustache) — optional
            The language the template is written in.
It is reported in the resolved search input of a watch record.

Supported values include:
  - `painless`: Painless scripting language, purpose-built for Elasticsearch.
  - `expression`: Lucene’s expressions language, compiles a JavaScript expression to bytecode.
  - `mustache`: Mustache templated, used for templates.
  - `java`: Expert Java API
            Values: `painless`, `expression`, `mustache`, `java`
          - `params` (map string to object) — optional
          - `profile` (boolean · default: false) — optional
          - `source` (string) — optional
            An inline search template. Supports the same parameters as the search API's
request body. Also supports Mustache variables. If no id is specified, this
parameter is required.
        - `rest_total_hits_as_int` (boolean) — optional
      - `timeout` (string Duration) — optional
  - `index` ({} IndexAction) — optional
    - `index` (string IndexName) — optional
    - `doc_id` (string Id) — optional
    - `refresh` (enum Refresh) — optional
      Values: `true`, `false`, `wait_for`
    - `op_type` (enum OpType · default: index) — optional
      

Supported values include:
  - `index`: Overwrite any documents that already exist.
  - `create`: Only index documents that do not already exist.
      Values: `index`, `create`
    - `timeout` (string Duration · default: 60s) — optional
    - `execution_time_field` (string Field) — optional
  - `logging` ({} LoggingAction) — optional
    - `level` (string) — optional
    - `text` (string) — required
    - `category` (string) — optional
  - `email` ({} EmailAction) — optional
    - `id` (string Id) — optional
    - `bcc` (union string | [] string) — optional
    - `body` ({} EmailBody) — optional
      - `html` (string) — optional
      - `text` (string) — optional
    - `cc` (union string | [] string) — optional
    - `from` (string) — optional
    - `priority` (enum EmailPriority) — optional
      Values: `lowest`, `low`, `normal`, `high`, `highest`
    - `reply_to` (union string | [] string) — optional
    - `sent_date` (DateTime) — optional
    - `subject` (string) — required
    - `to` (union string | [] string) — required
    - `attachments` (map string to EmailAttachmentContainer) — optional
      Map values ({} EmailAttachmentContainer)
      - `http` ({} HttpEmailAttachment) — optional
        - `content_type` (string) — optional
        - `inline` (boolean) — optional
        - `request` ({} HttpInputRequestDefinition) — optional
          - `auth` ({} HttpInputAuthentication) — optional
            - `basic` ({} HttpInputBasicAuthentication) — required
              - `password` (string) — required
              - `username` (string) — required
          - `body` (string) — optional
          - `connection_timeout` (string Duration) — optional
          - `headers` (map string to string) — optional
          - `host` (string) — optional
          - `method` (enum HttpInputMethod) — optional
            Values: `head`, `get`, `post`, `put`, `delete`
          - `params` (map string to string) — optional
          - `path` (string) — optional
          - `port` (number uint) — optional
          - `proxy` ({} HttpInputProxy) — optional
            - `host` (string) — required
            - `port` (number uint) — required
          - `read_timeout` (string Duration) — optional
          - `scheme` (enum ConnectionScheme) — optional
            Values: `http`, `https`
          - `url` (string) — optional
      - `reporting` ({} ReportingEmailAttachment) — optional
        - `url` (string) — required
        - `inline` (boolean) — optional
        - `retries` (number · default: 40) — optional
        - `interval` (string Duration · default: 15s) — optional
        - `request` ({} HttpInputRequestDefinition) — optional
          Same fields as `request` in `http`
      - `data` ({} DataEmailAttachment) — optional
        - `format` (enum DataAttachmentFormat) — optional
          Values: `json`, `yaml`
  - `pagerduty` ({} PagerDutyAction) — optional
    - `account` (string) — optional
    - `attach_payload` (boolean) — required
    - `client` (string) — optional
    - `client_url` (string) — optional
    - `contexts` ([] PagerDutyContext) — optional
      - `href` (string) — optional
      - `src` (string) — optional
      - `type` (enum PagerDutyContextType) — required
        Values: `link`, `image`
    - `description` (string) — required
    - `event_type` (enum PagerDutyEventType · default: trigger) — optional
      Values: `trigger`, `resolve`, `acknowledge`
    - `incident_key` (string) — required
    - `proxy` ({} PagerDutyEventProxy) — optional
      - `host` (string) — optional
      - `port` (number) — optional
  - `slack` ({} SlackAction) — optional
    - `account` (string) — optional
    - `message` ({} SlackMessage) — required
      - `attachments` ([] SlackAttachment) — required
        - `author_icon` (string) — optional
        - `author_link` (string) — optional
        - `author_name` (string) — required
        - `color` (string) — optional
        - `fallback` (string) — optional
        - `fields` ([] SlackAttachmentField) — optional
          - `short` (boolean) — required
          - `title` (string) — required
          - `value` (string) — required
        - `footer` (string) — optional
        - `footer_icon` (string) — optional
        - `image_url` (string) — optional
        - `pretext` (string) — optional
        - `text` (string) — optional
        - `thumb_url` (string) — optional
        - `title` (string) — required
        - `title_link` (string) — optional
        - `ts` (EpochTimeUnitSeconds) — optional
      - `dynamic_attachments` ({} SlackDynamicAttachment) — optional
        - `attachment_template` ({} SlackAttachment) — required
          Same fields as `attachments` in `message`
        - `list_path` (string) — required
      - `from` (string) — required
      - `icon` (string) — optional
      - `text` (string) — required
      - `to` ([] string) — required
  - `webhook` ({} WebhookAction) — optional
    - `auth` ({} HttpInputAuthentication) — optional
      - `basic` ({} HttpInputBasicAuthentication) — required
        - `password` (string) — required
        - `username` (string) — required
    - `body` (string) — optional
    - `connection_timeout` (string Duration) — optional
    - `headers` (map string to string) — optional
    - `host` (string) — optional
    - `method` (enum HttpInputMethod) — optional
      Values: `head`, `get`, `post`, `put`, `delete`
    - `params` (map string to string) — optional
    - `path` (string) — optional
    - `port` (number uint) — optional
    - `proxy` ({} HttpInputProxy) — optional
      - `host` (string) — required
      - `port` (number uint) — required
    - `read_timeout` (string Duration) — optional
    - `scheme` (enum ConnectionScheme) — optional
      Values: `http`, `https`
    - `url` (string) — optional
- `condition` ({} ConditionContainer) — optional
  The condition that defines if the actions should be run.
  Same fields as `condition` in `actions`
- `input` ({} InputContainer) — optional
  The input that defines the input that loads the data for the watch.
  - `chain` ({} ChainInput) — optional
    - `inputs` ([] string to InputContainer) — required — recursive
      Same fields as `input`
  - `http` ({} HttpInput) — optional
    - `extract` ([] string) — optional
    - `request` ({} HttpInputRequestDefinition) — optional
      Same fields as `request` in `http`
    - `response_content_type` (enum ResponseContentType) — optional
      Values: `json`, `yaml`, `text`
  - `search` ({} SearchInput) — optional
    - `extract` ([] string) — optional
    - `request` ({} SearchInputRequestDefinition) — required
      - `body` ({} SearchRequestBody) — optional
        - `aggregations` (map string to {} AggregationContainer) — optional
          Defines the aggregations that are run as part of the search request.
          See [AggregationContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-aggregations-aggregationcontainer)
        - `collapse` ({} FieldCollapse) — optional
          Collapses search results the values of the specified field.
          Same fields as `collapse` in `body`
        - `explain` (boolean · default: false) — optional
          If `true`, the request returns detailed information about score computation as part of a hit.
        - `ext` (map string to object) — optional
          Configuration of search extensions defined by Elasticsearch plugins.
        - `from` (number · default: 0) — optional
          The starting document offset, which must be non-negative.
By default, you cannot page through more than 10,000 hits using the `from` and `size` parameters.
To page through more hits, use the `search_after` parameter.
        - `highlight` ({} Highlight) — optional
          Specifies the highlighter to use for retrieving highlighted snippets from one or more fields in your search results.
          Same fields as `highlight` in `inner_hits`
        - `track_total_hits` (boolean | number · default: 10000) — optional
          Number of hits matching the query to count accurately.
If `true`, the exact number of hits is returned at the cost of some performance.
If `false`, the  response does not include the total number of hits matching the query.
        - `indices_boost` ([] string to number) — optional
          Boost the `_score` of documents from specified indices.
The boost value is the factor by which scores are multiplied.
A boost value greater than `1.0` increases the score.
A boost value between `0` and `1.0` decreases the score.
        - `docvalue_fields` ([] FieldAndFormat) — optional
          An array of wildcard (`*`) field patterns.
The request returns doc values for field names matching these patterns in the `hits.fields` property of the response.
          - `field` (string Field) — required
            A wildcard pattern. The request returns values for field names matching this pattern.
          - `format` (string) — optional
            The format in which the values are returned.
          - `include_unmapped` (boolean) — optional
        - `knn` (union oneOf) — optional
          The approximate kNN search to run.
          Same options as `knn` in `body`
          `KnnSearch` or `KnnSearch[]`
        - `rank` ({} RankContainer) — optional
          The Reciprocal Rank Fusion (RRF) to use.
          - `rrf` ({} RrfRank) — optional
            The reciprocal rank fusion parameters
            - `rank_constant` (number) — optional
              How much influence documents in individual result sets per query have over the final ranked result set
            - `rank_window_size` (number) — optional
              Size of the individual result sets per query
        - `min_score` (number) — optional
          The minimum `_score` for matching documents.
Documents with a lower `_score` are not included in search results or results collected by aggregations.
        - `post_filter` ({} QueryContainer) — optional
          Use the `post_filter` parameter to filter search results.
The search hits are filtered after the aggregations are calculated.
A post filter has no impact on the aggregation results.
          See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
        - `profile` (boolean · default: false) — optional
          Set to `true` to return detailed timing information about the execution of individual components in a search request.
NOTE: This is a debugging tool and adds significant overhead to search execution.
        - `query` ({} QueryContainer) — optional
          The search definition using the Query DSL.
          See [QueryContainer](https://www.elastic.co/elastic/docs-builder/docs/4371/api/doc/elasticsearch/types/_types-query_dsl-querycontainer)
        - `rescore` (union oneOf) — optional
          Can be used to improve precision by reordering just the top (for example 100 - 500) documents returned by the `query` and `post_filter` phases.
          Same options as `rescore` in `body`
          `Rescore` or `Rescore[]`
        - `retriever` ({} RetrieverContainer) — optional
          A retriever is a specification to describe top documents returned from a search.
A retriever replaces other elements of the search API that also return top documents such as `query` and `knn`.
          Same fields as `retriever` in `body`
        - `script_fields` (map string to ScriptField) — optional
          Retrieve a script evaluation (based on different fields) for each hit.
          Map values ({} ScriptField)
          - `script` (string Script) — required
          - `ignore_failure` (boolean) — optional
        - `search_after` (SortResults) — optional
          Used to retrieve the next page of hits using a set of sort values from the previous page.
        - `size` (number · default: 10) — optional
          The number of hits to return, which must not be negative.
By default, you cannot page through more than 10,000 hits using the `from` and `size` parameters.
To page through more hits, use the `search_after` property.
        - `slice` ({} SlicedScroll) — optional
          Split a scrolled search into multiple slices that can be consumed independently.
          - `field` (string Field) — optional
          - `id` (string Id) — required
          - `max` (number) — required
        - `sort` (Sort) — optional
          A comma-separated list of <field>:<direction> pairs.
        - `_source` (SourceConfig) — optional
          The source fields that are returned for matching documents.
These fields are returned in the `hits._source` property of the search response.
If the `stored_fields` property is specified, the `_source` property defaults to `false`.
Otherwise, it defaults to `true`.
        - `fields` ([] FieldAndFormat) — optional
          An array of wildcard (`*`) field patterns.
The request returns values for field names matching these patterns in the `hits.fields` property of the response.
          - `field` (string Field) — required
            A wildcard pattern. The request returns values for field names matching this pattern.
          - `format` (string) — optional
            The format in which the values are returned.
          - `include_unmapped` (boolean) — optional
        - `suggest` ({} Suggester) — optional
          Defines a suggester that provides similar looking terms based on a provided text.
          - `text` (string) — optional
            Global suggest text, to avoid repetition when the same text is used in several suggesters
        - `terminate_after` (number · default: 0) — optional
          The maximum number of documents to collect for each shard.
If a query reaches this limit, Elasticsearch terminates the query early.
Elasticsearch collects documents before sorting.

IMPORTANT: Use with caution.
Elasticsearch applies this property to each shard handling the request.
When possible, let Elasticsearch perform early termination automatically.
Avoid specifying this property for requests that target data streams with backing indices across multiple data tiers.

If set to `0` (default), the query does not terminate early.
        - `timeout` (string) — optional
          The period of time to wait for a response from each shard.
If no response is received before the timeout expires, the request fails and returns an error.
Defaults to no timeout.
        - `track_scores` (boolean · default: false) — optional
          If `true`, calculate and return document scores, even if the scores are not used for sorting.
        - `version` (boolean · default: false) — optional
          If `true`, the request returns the document version as part of a hit.
        - `seq_no_primary_term` (boolean) — optional
          If `true`, the request returns sequence number and primary term of the last modification of each hit.
        - `stored_fields` (string Fields) — optional
          A comma-separated list of stored fields to return as part of a hit.
If no fields are specified, no stored fields are included in the response.
If this field is specified, the `_source` property defaults to `false`.
You can pass `_source: true` to return both source fields and stored fields in the search response.
        - `pit` ({} PointInTimeReference) — optional
          Limit the search to a point in time (PIT).
If you provide a PIT, you cannot specify an `<index>` in the request path.
          - `id` (string Id) — required
          - `keep_alive` (string Duration) — optional
        - `runtime_mappings` (RuntimeFields) — optional
          One or more runtime fields in the search request.
These fields take precedence over mapped fields with the same name.
        - `stats` ([] string) — optional
          The stats groups to associate with the search.
Each group maintains a statistics aggregation for its associated searches.
You can retrieve these stats using the indices stats API.
      - `indices` (string Indices) — optional
      - `indices_options` ({} IndicesOptions) — optional
        - `allow_no_indices` (boolean) — optional
          A setting that does two separate checks on the index expression.
If `false`, the request returns an error (1) if any wildcard expression
(including `_all` and `*`) resolves to zero matching indices or (2) if the
complete set of resolved indices, aliases or data streams is empty after all
expressions are evaluated. If `true`, index expressions that resolve to no
indices are allowed and the request returns an empty result.
        - `expand_wildcards` (string ExpandWildcards) — optional
          Type of index that wildcard patterns can match. If the request can target data streams, this argument
determines whether wildcard expressions match hidden data streams. Supports comma-separated values,
such as `open,hidden`.

Supported values include:
  - `all`: Match any data stream or index, including hidden ones.
  - `open`: Match open, non-hidden indices. Also matches any non-hidden data stream.
  - `closed`: Match closed, non-hidden indices. Also matches any non-hidden data stream. Data streams cannot be closed.
  - `hidden`: Match hidden data streams and hidden indices. Must be combined with `open`, `closed`, or `both`.
  - `none`: Wildcard expressions are not accepted.
          Values: `all`, `open`, `closed`, `hidden`, `none`
        - `ignore_unavailable` (boolean · default: false) — optional
          If `false`, the request returns an error if it targets a concrete (non-wildcarded)
index, alias, or data stream that is missing, closed, or otherwise unavailable.
If `true`, unavailable concrete targets are silently ignored.
        - `ignore_throttled` (boolean · default: true) — optional
          If true, concrete, expanded or aliased indices are ignored when frozen.
      - `search_type` (enum SearchType) — optional
        

Supported values include:
  - `query_then_fetch`: Documents are scored using local term and document frequencies for the shard. This is usually faster but less accurate.
  - `dfs_query_then_fetch`: Documents are scored using global term and document frequencies across all shards. This is usually slower but more accurate.
        Values: `query_then_fetch`, `dfs_query_then_fetch`
      - `template` ({} SearchTemplateRequestBody) — optional
        - `explain` (boolean · default: false) — optional
        - `id` (string Id) — optional
          ID of the search template to use. If no source is specified,
this parameter is required.
        - `lang` (ScriptLanguage · default: mustache) — optional
          The language the template is written in.
It is reported in the resolved search input of a watch record.

Supported values include:
  - `painless`: Painless scripting language, purpose-built for Elasticsearch.
  - `expression`: Lucene’s expressions language, compiles a JavaScript expression to bytecode.
  - `mustache`: Mustache templated, used for templates.
  - `java`: Expert Java API
          Values: `painless`, `expression`, `mustache`, `java`
        - `params` (map string to object) — optional
        - `profile` (boolean · default: false) — optional
        - `source` (string) — optional
          An inline search template. Supports the same parameters as the search API's
request body. Also supports Mustache variables. If no id is specified, this
parameter is required.
      - `rest_total_hits_as_int` (boolean) — optional
    - `timeout` (string Duration) — optional
  - `simple` (map string to object) — optional
  - `transform` ({} TransformContainer) — optional
    - `chain` ([] TransformContainer) — optional — recursive
      Same fields as `transform` in `input`
    - `script` ({} ScriptTransform) — optional
      - `lang` (string · default: painless) — optional
      - `params` (map string to object) — optional
      - `source` (ScriptSource) — optional
      - `id` (string) — optional
    - `search` ({} SearchTransform) — optional
      - `request` ({} SearchInputRequestDefinition) — required
        Same fields as `request` in `search`
      - `timeout` (string Duration) — optional
- `metadata` (Metadata) — optional
  Metadata JSON that will be copied into the history entries.
- `throttle_period` (string Duration) — optional
  The minimum time between actions being run.
The default is 5 seconds.
This default can be changed in the config file with the setting `xpack.watcher.throttle.period.default_period`.
If both this value and the `throttle_period_in_millis` parameter are specified, Watcher uses the last parameter included in the request.
- `throttle_period_in_millis` (DurationValueUnitMillis) — optional
  Minimum time in milliseconds between actions being run. Defaults to 5000. If both this value and the throttle_period parameter are specified, Watcher uses the last parameter included in the request.
- `transform` ({} TransformContainer) — optional
  The transform that processes the watch payload to prepare it for the watch actions.
  - `chain` ([] TransformContainer) — optional — recursive
    Same fields as `transform`
  - `script` ({} ScriptTransform) — optional
    - `lang` (string · default: painless) — optional
    - `params` (map string to object) — optional
    - `source` (ScriptSource) — optional
    - `id` (string) — optional
  - `search` ({} SearchTransform) — optional
    - `request` ({} SearchInputRequestDefinition) — required
      Same fields as `request` in `search`
    - `timeout` (string Duration) — optional
- `trigger` ({} TriggerContainer) — optional
  The trigger that defines when the watch should run.
  - `schedule` ({} ScheduleContainer) — optional
    - `timezone` (string) — optional
    - `cron` (string) — optional
    - `daily` ({} DailySchedule) — optional
      - `at` ([] union ScheduleTimeOfDay) — required
        - **string**
        - **HourAndMinute**
          - `hour` ([] number) — required
          - `minute` ([] number) — required
    - `hourly` ({} HourlySchedule) — optional
      - `minute` ([] number) — required
    - `interval` (string Duration) — optional
    - `monthly` (union oneOf) — optional
      `TimeOfMonth` or `TimeOfMonth[]`
      - `at` ([] string) — required
      - `on` ([] number) — required
    - `weekly` (union oneOf) — optional
      `TimeOfWeek` or `TimeOfWeek[]`
      - `at` ([] string) — required
      - `on` ([] enum Day) — required
        Values: `sunday`, `monday`, `tuesday`, `wednesday`, `thursday`, `friday`, `saturday`
    - `yearly` (union oneOf) — optional
      `TimeOfYear` or `TimeOfYear[]`
      - `at` ([] string) — required
      - `int` ([] enum Month) — required
        Values: `january`, `february`, `march`, `april`, `may`, `june`, `july`, `august`, `september`, `october`, `november`, `december`
      - `on` ([] number) — required

## Response

`application/json`

- `created` (boolean)
- `_id` (string Id)
- `_primary_term` (number)
- `_seq_no` (number SequenceNumber)
- `_version` (number VersionNumber)
## Code Examples

#### Console

```console
POST _watcher/watch/my-watch
{
  "trigger" : {
    "schedule" : { "cron" : "0 0/1 * * * ?" }
  },
  "input" : {
    "search" : {
      "request" : {
        "indices" : [
          "logstash*"
        ],
        "body" : {
          "query" : {
            "bool" : {
              "must" : {
                "match": {
                  "response": 404
                }
              },
              "filter" : {
                "range": {
                  "@timestamp": {
                    "from": "{{ctx.trigger.scheduled_time}}||-5m",
                    "to": "{{ctx.trigger.triggered_time}}"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "condition" : {
    "compare" : { "ctx.payload.hits.total" : { "gt" : 0 }}
  },
  "actions" : {
    "email_admin" : {
      "email" : {
        "to" : "admin@domain.host.com",
        "subject" : "404 recently encountered"
      }
    }
  }
}
```

#### JavaScript

```javascript
const response = await client.watcher.putWatch({
  id: "my-watch",
  trigger: {
    schedule: {
      cron: "0 0/1 * * * ?",
    },
  },
  input: {
    search: {
      request: {
        indices: ["logstash*"],
        body: {
          query: {
            bool: {
              must: {
                match: {
                  response: 404,
                },
              },
              filter: {
                range: {
                  "@timestamp": {
                    from: "{{ctx.trigger.scheduled_time}}||-5m",
                    to: "{{ctx.trigger.triggered_time}}",
                  },
                },
              },
            },
          },
        },
      },
    },
  },
  condition: {
    compare: {
      "ctx.payload.hits.total": {
        gt: 0,
      },
    },
  },
  actions: {
    email_admin: {
      email: {
        to: "admin@domain.host.com",
        subject: "404 recently encountered",
      },
    },
  },
});
```

#### Python

```python
resp = client.watcher.put_watch(
    id="my-watch",
    trigger={
        "schedule": {
            "cron": "0 0/1 * * * ?"
        }
    },
    input={
        "search": {
            "request": {
                "indices": [
                    "logstash*"
                ],
                "body": {
                    "query": {
                        "bool": {
                            "must": {
                                "match": {
                                    "response": 404
                                }
                            },
                            "filter": {
                                "range": {
                                    "@timestamp": {
                                        "from": "{{ctx.trigger.scheduled_time}}||-5m",
                                        "to": "{{ctx.trigger.triggered_time}}"
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    },
    condition={
        "compare": {
            "ctx.payload.hits.total": {
                "gt": 0
            }
        }
    },
    actions={
        "email_admin": {
            "email": {
                "to": "admin@domain.host.com",
                "subject": "404 recently encountered"
            }
        }
    },
)
```

#### curl

```curl
curl -X POST "$ELASTICSEARCH_URL/_watcher/watch/my-watch" \
  -H "Authorization: ApiKey $ELASTIC_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "trigger": {
      "schedule": {
        "cron": "0 0/1 * * * ?"
      }
    },
    "input": {
      "search": {
        "request": {
          "indices": [
            "logstash*"
          ],
          "body": {
            "query": {
              "bool": {
                "must": {
                  "match": {
                    "response": 404
                  }
                },
                "filter": {
                  "range": {
                    "@timestamp": {
                      "from": "{{ctx.trigger.scheduled_time}}||-5m",
                      "to": "{{ctx.trigger.triggered_time}}"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "condition": {
      "compare": {
        "ctx.payload.hits.total": {
          "gt": 0
        }
      }
    },
    "actions": {
      "email_admin": {
        "email": {
          "to": "admin@domain.host.com",
          "subject": "404 recently encountered"
        }
      }
    }
  }'
```

#### Java

```java
client.watcher().putWatch(p -> p
    .actions("email_admin", a -> a
        .email(e -> e
            .subject("404 recently encountered")
            .to("admin@domain.host.com")
        )
    )
    .condition(c -> c
        .compare(NamedValue.of("ctx.payload.hits.total",Pair.of(ConditionOp.Gt,FieldValue.of(0))))
    )
    .id("my-watch")
    .input(i -> i
        .search(s -> s
            .request(r -> r
                .body(b -> b
                    .query(q -> q
                        .bool(bo -> bo
                            .filter(f -> f
                                .range(ra -> ra
                                    .untyped(u -> u
                                        .field("@timestamp")
                                    )
                                )
                            )
                            .must(m -> m
                                .match(ma -> ma
                                    .field("response")
                                    .query(FieldValue.of(404))
                                )
                            )
                        )
                    )
                )
                .indices("logstash*")
            )
        )
    )
    .trigger(t -> t
        .schedule(sc -> sc
            .cron("0 0/1 * * * ?")
        )
    )
);
```

#### PHP

```php
$resp = $client->watcher()->putWatch([
    "id" => "my-watch",
    "body" => [
        "trigger" => [
            "schedule" => [
                "cron" => "0 0/1 * * * ?",
            ],
        ],
        "input" => [
            "search" => [
                "request" => [
                    "indices" => array(
                        "logstash*",
                    ),
                    "body" => [
                        "query" => [
                            "bool" => [
                                "must" => [
                                    "match" => [
                                        "response" => 404,
                                    ],
                                ],
                                "filter" => [
                                    "range" => [
                                        "@timestamp" => [
                                            "from" => "{{ctx.trigger.scheduled_time}}||-5m",
                                            "to" => "{{ctx.trigger.triggered_time}}",
                                        ],
                                    ],
                                ],
                            ],
                        ],
                    ],
                ],
            ],
        ],
        "condition" => [
            "compare" => [
                "ctx.payload.hits.total" => [
                    "gt" => 0,
                ],
            ],
        ],
        "actions" => [
            "email_admin" => [
                "email" => [
                    "to" => "admin@domain.host.com",
                    "subject" => "404 recently encountered",
                ],
            ],
        ],
    ],
]);
```

#### Ruby

```ruby
response = client.watcher.put_watch(
  id: "my-watch",
  body: {
    "trigger": {
      "schedule": {
        "cron": "0 0/1 * * * ?"
      }
    },
    "input": {
      "search": {
        "request": {
          "indices": [
            "logstash*"
          ],
          "body": {
            "query": {
              "bool": {
                "must": {
                  "match": {
                    "response": 404
                  }
                },
                "filter": {
                  "range": {
                    "@timestamp": {
                      "from": "{{ctx.trigger.scheduled_time}}||-5m",
                      "to": "{{ctx.trigger.triggered_time}}"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "condition": {
      "compare": {
        "ctx.payload.hits.total": {
          "gt": 0
        }
      }
    },
    "actions": {
      "email_admin": {
        "email": {
          "to": "admin@domain.host.com",
          "subject": "404 recently encountered"
        }
      }
    }
  }
)
```

