You're viewing version 2.14 of the OpenSearch documentation. This version is no longer maintained. For the latest version, see the current documentation. For information about OpenSearch version maintenance, see Release Schedule and Maintenance Policy.
Get script language
Introduced 1.0
The get script language API operation retrieves all supported script languages and the contexts in which they may be used.
Example request
GET _script_language
Example response
The GET _script_language request returns the available contexts for each language:
{
"types_allowed" : [
"inline",
"stored"
],
"language_contexts" : [
{
"language" : "expression",
"contexts" : [
"aggregation_selector",
"aggs",
"bucket_aggregation",
"field",
"filter",
"number_sort",
"score",
"terms_set"
]
},
{
"language" : "mustache",
"contexts" : [
"template"
]
},
{
"language" : "opensearch_query_expression",
"contexts" : [
"aggs",
"filter"
]
},
{
"language" : "painless",
"contexts" : [
"aggregation_selector",
"aggs",
"aggs_combine",
"aggs_init",
"aggs_map",
"aggs_reduce",
"analysis",
"bucket_aggregation",
"field",
"filter",
"ingest",
"interval",
"moving-function",
"number_sort",
"painless_test",
"processor_conditional",
"score",
"script_heuristic",
"similarity",
"similarity_weight",
"string_sort",
"template",
"terms_set",
"trigger",
"update"
]
}
]
}
Response fields
The request contains the following response fields.
| Field | Data type | Description |
|---|---|---|
| types_allowed | List of strings | The types of scripts that are enabled, determined by the script.allowed_types setting. May contain inline and/or stored. |
| language_contexts | List of objects | A list of objects, each of which maps a supported language to its available contexts. |
| language_contexts.language | String | The name of the registered scripting language. |
| language_contexts.contexts | List of strings | A list of all contexts for the language, determined by the script.allowed_contexts setting. |