Get script language

The get script language API operation retrieves all supported script languages and their contexts.

Example request

  1. GET _script_language

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Example response

The GET _script_language request returns the available contexts for each language:

  1. {
  2.   "types_allowed" : [
  3.     "inline",
  4.     "stored"
  5.   ],
  6.   "language_contexts" : [
  7.     {
  8.       "language" : "expression",
  9.       "contexts" : [
  10.         "aggregation_selector",
  11.         "aggs",
  12.         "bucket_aggregation",
  13.         "field",
  14.         "filter",
  15.         "number_sort",
  16.         "score",
  17.         "terms_set"
  18.       ]
  19.     },
  20.     {
  21.       "language" : "mustache",
  22.       "contexts" : [
  23.         "template"
  24.       ]
  25.     },
  26.     {
  27.       "language" : "opensearch_query_expression",
  28.       "contexts" : [
  29.         "aggs",
  30.         "filter"
  31.       ]
  32.     },
  33.     {
  34.       "language" : "painless",
  35.       "contexts" : [
  36.         "aggregation_selector",
  37.         "aggs",
  38.         "aggs_combine",
  39.         "aggs_init",
  40.         "aggs_map",
  41.         "aggs_reduce",
  42.         "analysis",
  43.         "bucket_aggregation",
  44.         "field",
  45.         "filter",
  46.         "ingest",
  47.         "interval",
  48.         "moving-function",
  49.         "number_sort",
  50.         "painless_test",
  51.         "processor_conditional",
  52.         "score",
  53.         "script_heuristic",
  54.         "similarity",
  55.         "similarity_weight",
  56.         "string_sort",
  57.         "template",
  58.         "terms_set",
  59.         "trigger",
  60.         "update"
  61.       ]
  62.     }
  63.   ]
  64. }

Response fields

The request contains the following response fields.

FieldData typeDescription
types_allowedList of stringsThe types of scripts that are enabled, determined by the script.allowed_types setting. May contain inline and/or stored.
language_contextsList of objectsA list of objects, each of which maps a supported language to its available contexts.
language_contexts.languageStringThe name of the registered scripting language.
language_contexts.contextsList of stringsA list of all contexts for the language, determined by the script.allowed_contexts setting.

Get Script Language - 图1