OpenSearch-Docs-Cn/_opensearch/rest-api/_script-apis/get-script-contexts.md at 282a26ebfe269a2c2cd0de55dd60f0a4fca3a5e4

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Aria MarbleandSteve Murphy 21386b05d0 script api documentation (#1094 )

* Add script documentation.

Signed-off-by: Steve Murphy <[email protected]>

* Use my own example script insteady of Elastic's.

Signed-off-by: Steve Murphy <[email protected]>

* edditing and format changes. verified API requests and scripts. various corrections

Signed-off-by: ariamarble <[email protected]>

* made a couple of suggested changes

Signed-off-by: ariamarble <[email protected]>

* made further corrections

Signed-off-by: ariamarble <[email protected]>

Signed-off-by: Steve Murphy <[email protected]>
Signed-off-by: ariamarble <[email protected]>
Co-authored-by: Steve Murphy <[email protected]>

2022-09-02 15:09:13 -07:00

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layout, title, parent, grand_parent, nav_order

layout	title	parent	grand_parent	nav_order
default	Get Stored Script Contexts	Script APIs	REST API reference	4

Get stored script contexts

Retrieves all contexts for stored scripts.

Sample request

GET _script_context

Sample response

The GET _script_context request returns the following fields:

{
  "contexts" : [
    {
      "name" : "aggregation_selector",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "boolean",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "aggs",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.Object",
          "params" : [ ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "get_score",
          "return_type" : "java.lang.Number",
          "params" : [ ]
        },
        {
          "name" : "get_value",
          "return_type" : "java.lang.Object",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "aggs_combine",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.Object",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getState",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "aggs_init",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "void",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getState",
          "return_type" : "java.lang.Object",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "aggs_map",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "void",
          "params" : [ ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getState",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "get_score",
          "return_type" : "double",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "aggs_reduce",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.Object",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getStates",
          "return_type" : "java.util.List",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "analysis",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "boolean",
          "params" : [
            {
              "type" : "org.opensearch.analysis.common.AnalysisPredicateScript$Token",
              "name" : "token"
            }
          ]
        }
      ]
    },
    {
      "name" : "bucket_aggregation",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.Number",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "field",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.Object",
          "params" : [ ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "filter",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "boolean",
          "params" : [ ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "ingest",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "void",
          "params" : [
            {
              "type" : "java.util.Map",
              "name" : "ctx"
            }
          ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "interval",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "boolean",
          "params" : [
            {
              "type" : "org.opensearch.index.query.IntervalFilterScript$Interval",
              "name" : "interval"
            }
          ]
        }
      ]
    },
    {
      "name" : "moving-function",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "double",
          "params" : [
            {
              "type" : "java.util.Map",
              "name" : "params"
            },
            {
              "type" : "double[]",
              "name" : "values"
            }
          ]
        }
      ]
    },
    {
      "name" : "number_sort",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "double",
          "params" : [ ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "get_score",
          "return_type" : "double",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "painless_test",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.Object",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "processor_conditional",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "boolean",
          "params" : [
            {
              "type" : "java.util.Map",
              "name" : "ctx"
            }
          ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "score",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "double",
          "params" : [
            {
              "type" : "org.opensearch.script.ScoreScript$ExplanationHolder",
              "name" : "explanation"
            }
          ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "get_score",
          "return_type" : "double",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "script_heuristic",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "double",
          "params" : [
            {
              "type" : "java.util.Map",
              "name" : "params"
            }
          ]
        }
      ]
    },
    {
      "name" : "similarity",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "double",
          "params" : [
            {
              "type" : "double",
              "name" : "weight"
            },
            {
              "type" : "org.opensearch.index.similarity.ScriptedSimilarity$Query",
              "name" : "query"
            },
            {
              "type" : "org.opensearch.index.similarity.ScriptedSimilarity$Field",
              "name" : "field"
            },
            {
              "type" : "org.opensearch.index.similarity.ScriptedSimilarity$Term",
              "name" : "term"
            },
            {
              "type" : "org.opensearch.index.similarity.ScriptedSimilarity$Doc",
              "name" : "doc"
            }
          ]
        }
      ]
    },
    {
      "name" : "similarity_weight",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "double",
          "params" : [
            {
              "type" : "org.opensearch.index.similarity.ScriptedSimilarity$Query",
              "name" : "query"
            },
            {
              "type" : "org.opensearch.index.similarity.ScriptedSimilarity$Field",
              "name" : "field"
            },
            {
              "type" : "org.opensearch.index.similarity.ScriptedSimilarity$Term",
              "name" : "term"
            }
          ]
        }
      ]
    },
    {
      "name" : "string_sort",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.String",
          "params" : [ ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "get_score",
          "return_type" : "double",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "template",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.String",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "terms_set",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "java.lang.Number",
          "params" : [ ]
        },
        {
          "name" : "getDoc",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "trigger",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "boolean",
          "params" : [
            {
              "type" : "org.opensearch.alerting.script.QueryLevelTriggerExecutionContext",
              "name" : "ctx"
            }
          ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    },
    {
      "name" : "update",
      "methods" : [
        {
          "name" : "execute",
          "return_type" : "void",
          "params" : [ ]
        },
        {
          "name" : "getCtx",
          "return_type" : "java.util.Map",
          "params" : [ ]
        },
        {
          "name" : "getParams",
          "return_type" : "java.util.Map",
          "params" : [ ]
        }
      ]
    }
  ]
}

Response fields

The GET _scripts/my-first-script request returns the following response fields:

Field	Data Type	Description
contexts	List	A list of all contexts. See Script object.

Script context

Field	Data Type	Description
name	String	The context name.
methods	List	List of the context's allowable methods. See Script object.

Context methods

Field	Data Type	Description
name	String	Method name.
name	String	Type that the method returns (`boolean`, `object`, `number`, and so on).
params	List	List of the parameters accepted by the method. See Script object.

Method parameters

Field	Data Type	Description
type	String	Parameter data type.
name	String	Parameter name.

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