diff --git a/compiler/src/model/metamodel.ts b/compiler/src/model/metamodel.ts
index da0c021c31..f3a65a44f0 100644
--- a/compiler/src/model/metamodel.ts
+++ b/compiler/src/model/metamodel.ts
@@ -177,11 +177,20 @@ export abstract class BaseType {
 
 export type Variants = ExternalTag | InternalTag | Container
 
-export class ExternalTag {
+export class VariantBase {
+  /**
+   * Is this variant type open to extensions? Default to false. Used for variants that can
+   * be extended with plugins. If true, target clients should allow for additional variants
+   * with a variant tag outside the ones defined in the spec and arbitrary data as the value.
+   */
+  nonExhaustive?: boolean
+}
+
+export class ExternalTag extends VariantBase {
   kind: 'external_tag'
 }
 
-export class InternalTag {
+export class InternalTag extends VariantBase {
   kind: 'internal_tag'
   /* Name of the property that holds the variant tag */
   tag: string
@@ -189,7 +198,7 @@ export class InternalTag {
   defaultTag?: string
 }
 
-export class Container {
+export class Container extends VariantBase {
   kind: 'container'
 }
 
diff --git a/compiler/src/model/utils.ts b/compiler/src/model/utils.ts
index e1599a1ad0..02131864ac 100644
--- a/compiler/src/model/utils.ts
+++ b/compiler/src/model/utils.ts
@@ -440,7 +440,7 @@ export function modelEnumDeclaration (declaration: EnumDeclaration): model.Enum
   }
 
   const tags = parseJsDocTags(declaration.getJsDocs())
-  if (typeof tags.open_enum === 'string') {
+  if (typeof tags.non_exhaustive === 'string') {
     type.isOpen = true
   }
 
@@ -647,7 +647,7 @@ export function hoistTypeAnnotations (type: model.TypeDefinition, jsDocs: JSDoc[
   // We want to enforce a single jsDoc block.
   assert(jsDocs, jsDocs.length < 2, 'Use a single multiline jsDoc block instead of multiple single line blocks')
 
-  const validTags = ['class_serializer', 'doc_url', 'doc_id', 'behavior', 'variants', 'variant', 'shortcut_property', 'codegen_names']
+  const validTags = ['class_serializer', 'doc_url', 'doc_id', 'behavior', 'variants', 'variant', 'shortcut_property', 'codegen_names', 'non_exhaustive']
   const tags = parseJsDocTags(jsDocs)
   if (jsDocs.length === 1) {
     const description = jsDocs[0].getDescription()
@@ -665,6 +665,8 @@ export function hoistTypeAnnotations (type: model.TypeDefinition, jsDocs: JSDoc[
       }
     } else if (tag === 'variants') {
     } else if (tag === 'variant') {
+    } else if (tag === 'non_exhaustive') {
+      assert(jsDocs, typeof tags.variants === 'string', '@non_exhaustive only applies to enums and @variants')
     } else if (tag === 'doc_url') {
       assert(jsDocs, isValidUrl(value), '@doc_url is not a valid url')
       type.docUrl = value
@@ -954,13 +956,21 @@ export function parseVariantsTag (jsDoc: JSDoc[]): model.Variants | undefined {
     return undefined
   }
 
+  const nonExhaustive = (typeof tags.non_exhaustive === 'string') ? true : undefined
+
   const [type, ...values] = tags.variants.split(' ')
   if (type === 'external') {
-    return { kind: 'external_tag' }
+    return {
+      kind: 'external_tag',
+      nonExhaustive: nonExhaustive
+    }
   }
 
   if (type === 'container') {
-    return { kind: 'container' }
+    return {
+      kind: 'container',
+      nonExhaustive: nonExhaustive
+    }
   }
 
   assert(jsDoc, type === 'internal', `Bad variant type: ${type}`)
@@ -970,6 +980,7 @@ export function parseVariantsTag (jsDoc: JSDoc[]): model.Variants | undefined {
 
   return {
     kind: 'internal_tag',
+    nonExhaustive: nonExhaustive,
     tag: pairs.tag,
     defaultTag: pairs.default
   }
@@ -1002,13 +1013,16 @@ export function parseCommaSeparated (value: string): string[] {
 
 /**
  * Parses an array of "key=value" pairs and validate key names. Values can optionally be enclosed with single
- * or double quotes.
+ * or double quotes. If there is only a key with no value (no '=') the value is set to 'true'
  */
 export function parseKeyValues (node: Node | Node[], pairs: string[], ...validKeys: string[]): Record<string, string> {
   const result = {}
   pairs.forEach(item => {
     const kv = item.split('=')
-    assert(node, kv.length === 2, 'Malformed key/value list')
+    assert(node, kv.length <= 2, 'Malformed key/value list')
+    if (kv.length === 1) {
+      kv.push('true')
+    }
     assert(node, validKeys.includes(kv[0]), `Unknown key '${kv[0]}'`)
     result[kv[0]] = kv[1].replace(/["']/g, '')
   })
diff --git a/docs/modeling-guide.md b/docs/modeling-guide.md
index 9ed82d9593..65ae87f1cc 100644
--- a/docs/modeling-guide.md
+++ b/docs/modeling-guide.md
@@ -98,11 +98,11 @@ enum Orientation {
 }
 ```
 
-Some enumerations can accept arbitrary values other than the one defined. The `@open_enum` jsdoc tac can be used to describe this behavior.
-By default, an enum is to be considered closed.
+Some enumerations can accept arbitrary values other than the ones defined. The `@non_exhaustive` jsdoc tag can be used to describe this behavior.
+By default, an enum is to be considered exhaustive.
 
 ```ts
-/** @open_enum */
+/** @non_exhaustive */
 export enum ScriptLanguage {
   painless,
   expression,
@@ -234,6 +234,11 @@ class Response {
 
 Variants is a special syntax that can be used by language generators to understand
 which type they will need to build based on the variant configuration.
+
+If the list of variants is not exhaustive (e.g. for types where new variants can be added by
+Elasticsearch plugins), you can add the `@non_exhaustive` js doc tag to indicate that additional
+variants can exist and should be accepted.
+
 There are three type of variants:
 
 #### Internal
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 33a331e39e..7316d0a8d7 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -24781,7 +24781,7 @@
         }
       ],
       "shortcutProperty": "context",
-      "specLocation": "_global/search/_types/suggester.ts#L149-L156"
+      "specLocation": "_global/search/_types/suggester.ts#L150-L157"
     },
     {
       "generics": [
@@ -25071,7 +25071,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L124-L130"
+      "specLocation": "_global/search/_types/suggester.ts#L125-L131"
     },
     {
       "codegenNames": [
@@ -25086,7 +25086,7 @@
         "name": "Context",
         "namespace": "_global.search._types"
       },
-      "specLocation": "_global/search/_types/suggester.ts#L142-L147",
+      "specLocation": "_global/search/_types/suggester.ts#L143-L148",
       "type": {
         "items": [
           {
@@ -25236,7 +25236,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L160-L172"
+      "specLocation": "_global/search/_types/suggester.ts#L161-L173"
     },
     {
       "kind": "interface",
@@ -25574,9 +25574,10 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L101-L114",
+      "specLocation": "_global/search/_types/suggester.ts#L101-L115",
       "variants": {
-        "kind": "container"
+        "kind": "container",
+        "nonExhaustive": true
       }
     },
     {
@@ -26785,7 +26786,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L206-L208"
+      "specLocation": "_global/search/_types/suggester.ts#L207-L209"
     },
     {
       "kind": "interface",
@@ -26828,7 +26829,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L210-L214"
+      "specLocation": "_global/search/_types/suggester.ts#L211-L215"
     },
     {
       "kind": "interface",
@@ -26949,7 +26950,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L174-L178"
+      "specLocation": "_global/search/_types/suggester.ts#L175-L179"
     },
     {
       "kind": "interface",
@@ -26981,7 +26982,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L180-L183"
+      "specLocation": "_global/search/_types/suggester.ts#L181-L184"
     },
     {
       "kind": "interface",
@@ -27013,7 +27014,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L201-L204"
+      "specLocation": "_global/search/_types/suggester.ts#L202-L205"
     },
     {
       "kind": "interface",
@@ -27218,7 +27219,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L185-L199"
+      "specLocation": "_global/search/_types/suggester.ts#L186-L200"
     },
     {
       "kind": "interface",
@@ -27814,7 +27815,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L218-L225",
+      "specLocation": "_global/search/_types/suggester.ts#L219-L226",
       "variants": {
         "kind": "container"
       }
@@ -27945,7 +27946,7 @@
         "name": "StringDistance",
         "namespace": "_global.search._types"
       },
-      "specLocation": "_global/search/_types/suggester.ts#L233-L239"
+      "specLocation": "_global/search/_types/suggester.ts#L234-L240"
     },
     {
       "kind": "interface",
@@ -27966,7 +27967,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L227-L229"
+      "specLocation": "_global/search/_types/suggester.ts#L228-L230"
     },
     {
       "generics": [
@@ -28126,7 +28127,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L132-L138"
+      "specLocation": "_global/search/_types/suggester.ts#L133-L139"
     },
     {
       "kind": "enum",
@@ -28142,7 +28143,7 @@
         "name": "SuggestSort",
         "namespace": "_global.search._types"
       },
-      "specLocation": "_global/search/_types/suggester.ts#L241-L244"
+      "specLocation": "_global/search/_types/suggester.ts#L242-L245"
     },
     {
       "attachedBehaviors": [
@@ -28234,7 +28235,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L116-L120"
+      "specLocation": "_global/search/_types/suggester.ts#L117-L121"
     },
     {
       "inherits": {
@@ -28453,7 +28454,7 @@
           }
         }
       ],
-      "specLocation": "_global/search/_types/suggester.ts#L246-L259"
+      "specLocation": "_global/search/_types/suggester.ts#L247-L260"
     },
     {
       "kind": "interface",
@@ -38318,7 +38319,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L551-L553",
+      "specLocation": "_types/aggregations/Aggregate.ts#L552-L554",
       "variantName": "adjacency_matrix"
     },
     {
@@ -38375,7 +38376,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L555-L555"
+      "specLocation": "_types/aggregations/Aggregate.ts#L556-L556"
     },
     {
       "kind": "type_alias",
@@ -38383,7 +38384,7 @@
         "name": "Aggregate",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/Aggregate.ts#L30-L111",
+      "specLocation": "_types/aggregations/Aggregate.ts#L30-L112",
       "type": {
         "items": [
           {
@@ -38852,7 +38853,8 @@
         "kind": "union_of"
       },
       "variants": {
-        "kind": "external_tag"
+        "kind": "external_tag",
+        "nonExhaustive": true
       }
     },
     {
@@ -38874,7 +38876,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L122-L124"
+      "specLocation": "_types/aggregations/Aggregate.ts#L123-L125"
     },
     {
       "kind": "interface",
@@ -39778,9 +39780,10 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/AggregationContainer.ts#L104-L206",
+      "specLocation": "_types/aggregations/AggregationContainer.ts#L104-L207",
       "variants": {
-        "kind": "container"
+        "kind": "container",
+        "nonExhaustive": true
       }
     },
     {
@@ -39917,7 +39920,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L148-L152"
+      "specLocation": "_types/aggregations/Aggregate.ts#L149-L153"
     },
     {
       "inherits": {
@@ -39953,7 +39956,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L342-L346",
+      "specLocation": "_types/aggregations/Aggregate.ts#L343-L347",
       "variantName": "auto_date_histogram"
     },
     {
@@ -40121,7 +40124,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L197-L198",
+      "specLocation": "_types/aggregations/Aggregate.ts#L198-L199",
       "variantName": "avg"
     },
     {
@@ -40292,7 +40295,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L656-L672",
+      "specLocation": "_types/aggregations/Aggregate.ts#L657-L673",
       "variantName": "box_plot"
     },
     {
@@ -40550,7 +40553,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L221-L224",
+      "specLocation": "_types/aggregations/Aggregate.ts#L222-L225",
       "variantName": "bucket_metric_value"
     },
     {
@@ -40714,7 +40717,7 @@
         "name": "Buckets",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/Aggregate.ts#L302-L311",
+      "specLocation": "_types/aggregations/Aggregate.ts#L303-L312",
       "type": {
         "items": [
           {
@@ -40886,7 +40889,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L126-L129",
+      "specLocation": "_types/aggregations/Aggregate.ts#L127-L130",
       "variantName": "cardinality"
     },
     {
@@ -41150,7 +41153,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L726-L727",
+      "specLocation": "_types/aggregations/Aggregate.ts#L727-L728",
       "variantName": "children"
     },
     {
@@ -41221,7 +41224,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L587-L591",
+      "specLocation": "_types/aggregations/Aggregate.ts#L588-L592",
       "variantName": "composite"
     },
     {
@@ -41406,7 +41409,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L593-L595"
+      "specLocation": "_types/aggregations/Aggregate.ts#L594-L596"
     },
     {
       "description": "Result of the `cumulative_cardinality` aggregation",
@@ -41445,7 +41448,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L697-L705",
+      "specLocation": "_types/aggregations/Aggregate.ts#L698-L706",
       "variantName": "simple_long_value"
     },
     {
@@ -41549,7 +41552,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L334-L335",
+      "specLocation": "_types/aggregations/Aggregate.ts#L335-L336",
       "variantName": "date_histogram"
     },
     {
@@ -41797,7 +41800,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L337-L340"
+      "specLocation": "_types/aggregations/Aggregate.ts#L338-L341"
     },
     {
       "description": "Result of a `date_range` aggregation. Same format as a for a `range` aggregation: `from` and `to`\nin `buckets` are milliseconds since the Epoch, represented as a floating point number.",
@@ -41813,7 +41816,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L522-L527",
+      "specLocation": "_types/aggregations/Aggregate.ts#L523-L528",
       "variantName": "date_range"
     },
     {
@@ -41980,7 +41983,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L215-L219",
+      "specLocation": "_types/aggregations/Aggregate.ts#L216-L220",
       "variantName": "derivative"
     },
     {
@@ -42092,7 +42095,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L397-L402",
+      "specLocation": "_types/aggregations/Aggregate.ts#L398-L403",
       "variantName": "dterms"
     },
     {
@@ -42134,7 +42137,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L404-L407"
+      "specLocation": "_types/aggregations/Aggregate.ts#L405-L408"
     },
     {
       "kind": "interface",
@@ -42436,7 +42439,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L266-L282",
+      "specLocation": "_types/aggregations/Aggregate.ts#L267-L283",
       "variantName": "extended_stats"
     },
     {
@@ -42479,7 +42482,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L284-L285",
+      "specLocation": "_types/aggregations/Aggregate.ts#L285-L286",
       "variantName": "extended_stats_bucket"
     },
     {
@@ -42557,7 +42560,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L481-L482",
+      "specLocation": "_types/aggregations/Aggregate.ts#L482-L483",
       "variantName": "filter"
     },
     {
@@ -42582,7 +42585,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L546-L547",
+      "specLocation": "_types/aggregations/Aggregate.ts#L547-L548",
       "variantName": "filters"
     },
     {
@@ -42670,7 +42673,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L549-L549"
+      "specLocation": "_types/aggregations/Aggregate.ts#L550-L550"
     },
     {
       "inherits": {
@@ -42767,7 +42770,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L289-L292",
+      "specLocation": "_types/aggregations/Aggregate.ts#L290-L293",
       "variantName": "geo_bounds"
     },
     {
@@ -42833,7 +42836,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L294-L298",
+      "specLocation": "_types/aggregations/Aggregate.ts#L295-L299",
       "variantName": "geo_centroid"
     },
     {
@@ -42888,7 +42891,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L529-L533",
+      "specLocation": "_types/aggregations/Aggregate.ts#L530-L534",
       "variantName": "geo_distance"
     },
     {
@@ -42987,7 +42990,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L492-L494",
+      "specLocation": "_types/aggregations/Aggregate.ts#L493-L495",
       "variantName": "geohash_grid"
     },
     {
@@ -43089,7 +43092,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L496-L498"
+      "specLocation": "_types/aggregations/Aggregate.ts#L497-L499"
     },
     {
       "inherits": {
@@ -43127,7 +43130,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L734-L738",
+      "specLocation": "_types/aggregations/Aggregate.ts#L735-L739",
       "variantName": "geo_line"
     },
     {
@@ -43259,7 +43262,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L500-L502",
+      "specLocation": "_types/aggregations/Aggregate.ts#L501-L503",
       "variantName": "geotile_grid"
     },
     {
@@ -43361,7 +43364,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L504-L506"
+      "specLocation": "_types/aggregations/Aggregate.ts#L505-L507"
     },
     {
       "inherits": {
@@ -43457,7 +43460,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L478-L479",
+      "specLocation": "_types/aggregations/Aggregate.ts#L479-L480",
       "variantName": "global"
     },
     {
@@ -43530,7 +43533,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L157-L158",
+      "specLocation": "_types/aggregations/Aggregate.ts#L158-L159",
       "variantName": "hdr_percentile_ranks"
     },
     {
@@ -43546,7 +43549,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L154-L155",
+      "specLocation": "_types/aggregations/Aggregate.ts#L155-L156",
       "variantName": "hdr_percentiles"
     },
     {
@@ -43571,7 +43574,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L326-L327",
+      "specLocation": "_types/aggregations/Aggregate.ts#L327-L328",
       "variantName": "histogram"
     },
     {
@@ -43768,7 +43771,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L329-L332"
+      "specLocation": "_types/aggregations/Aggregate.ts#L330-L333"
     },
     {
       "kind": "interface",
@@ -44085,7 +44088,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L609-L620",
+      "specLocation": "_types/aggregations/Aggregate.ts#L610-L621",
       "variantName": "inference"
     },
     {
@@ -44156,7 +44159,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L634-L637"
+      "specLocation": "_types/aggregations/Aggregate.ts#L635-L638"
     },
     {
       "kind": "interface",
@@ -44239,7 +44242,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L628-L632"
+      "specLocation": "_types/aggregations/Aggregate.ts#L629-L633"
     },
     {
       "kind": "interface",
@@ -44282,7 +44285,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L622-L626"
+      "specLocation": "_types/aggregations/Aggregate.ts#L623-L627"
     },
     {
       "inherits": {
@@ -44306,7 +44309,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L535-L537",
+      "specLocation": "_types/aggregations/Aggregate.ts#L536-L538",
       "variantName": "ip_range"
     },
     {
@@ -44456,7 +44459,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L539-L542"
+      "specLocation": "_types/aggregations/Aggregate.ts#L540-L543"
     },
     {
       "kind": "type_alias",
@@ -44464,7 +44467,7 @@
         "name": "KeyedPercentiles",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/Aggregate.ts#L146-L146",
+      "specLocation": "_types/aggregations/Aggregate.ts#L147-L147",
       "type": {
         "key": {
           "kind": "instance_of",
@@ -44561,7 +44564,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L417-L422",
+      "specLocation": "_types/aggregations/Aggregate.ts#L418-L423",
       "variantName": "lrareterms"
     },
     {
@@ -44603,7 +44606,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L424-L427"
+      "specLocation": "_types/aggregations/Aggregate.ts#L425-L428"
     },
     {
       "description": "Result of a `terms` aggregation when the field is some kind of whole number like a integer, long, or a date.",
@@ -44628,7 +44631,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L385-L390",
+      "specLocation": "_types/aggregations/Aggregate.ts#L386-L391",
       "variantName": "lterms"
     },
     {
@@ -44670,7 +44673,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L392-L395"
+      "specLocation": "_types/aggregations/Aggregate.ts#L393-L396"
     },
     {
       "inherits": {
@@ -44760,7 +44763,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L707-L711",
+      "specLocation": "_types/aggregations/Aggregate.ts#L708-L712",
       "variantName": "matrix_stats"
     },
     {
@@ -44908,7 +44911,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L713-L722"
+      "specLocation": "_types/aggregations/Aggregate.ts#L714-L723"
     },
     {
       "inherits": {
@@ -44923,7 +44926,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L188-L189",
+      "specLocation": "_types/aggregations/Aggregate.ts#L189-L190",
       "variantName": "max"
     },
     {
@@ -44969,7 +44972,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L182-L183",
+      "specLocation": "_types/aggregations/Aggregate.ts#L183-L184",
       "variantName": "median_absolute_deviation"
     },
     {
@@ -45055,7 +45058,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L185-L186",
+      "specLocation": "_types/aggregations/Aggregate.ts#L186-L187",
       "variantName": "min"
     },
     {
@@ -45122,7 +45125,7 @@
         "name": "Missing",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/AggregationContainer.ts#L208-L208",
+      "specLocation": "_types/aggregations/AggregationContainer.ts#L209-L209",
       "type": {
         "items": [
           {
@@ -45173,7 +45176,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L469-L470",
+      "specLocation": "_types/aggregations/Aggregate.ts#L470-L471",
       "variantName": "missing"
     },
     {
@@ -45231,7 +45234,7 @@
         "name": "MissingOrder",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/AggregationContainer.ts#L209-L213"
+      "specLocation": "_types/aggregations/AggregationContainer.ts#L210-L214"
     },
     {
       "kind": "type_alias",
@@ -45472,7 +45475,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L313-L315"
+      "specLocation": "_types/aggregations/Aggregate.ts#L314-L316"
     },
     {
       "attachedBehaviors": [
@@ -45521,7 +45524,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L317-L324"
+      "specLocation": "_types/aggregations/Aggregate.ts#L318-L325"
     },
     {
       "kind": "interface",
@@ -45566,7 +45569,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L447-L449",
+      "specLocation": "_types/aggregations/Aggregate.ts#L448-L450",
       "variantName": "multi_terms"
     },
     {
@@ -45671,7 +45674,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L451-L455"
+      "specLocation": "_types/aggregations/Aggregate.ts#L452-L456"
     },
     {
       "kind": "interface",
@@ -45721,7 +45724,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L472-L473",
+      "specLocation": "_types/aggregations/Aggregate.ts#L473-L474",
       "variantName": "nested"
     },
     {
@@ -45823,7 +45826,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L729-L730",
+      "specLocation": "_types/aggregations/Aggregate.ts#L730-L731",
       "variantName": "parent"
     },
     {
@@ -45947,7 +45950,7 @@
         "name": "Percentiles",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/Aggregate.ts#L138-L139",
+      "specLocation": "_types/aggregations/Aggregate.ts#L139-L140",
       "type": {
         "items": [
           {
@@ -45996,7 +45999,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L134-L136"
+      "specLocation": "_types/aggregations/Aggregate.ts#L135-L137"
     },
     {
       "inherits": {
@@ -46074,7 +46077,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L166-L167",
+      "specLocation": "_types/aggregations/Aggregate.ts#L167-L168",
       "variantName": "percentiles_bucket"
     },
     {
@@ -46167,7 +46170,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L510-L511",
+      "specLocation": "_types/aggregations/Aggregate.ts#L511-L512",
       "variantName": "range"
     },
     {
@@ -46328,7 +46331,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L513-L520"
+      "specLocation": "_types/aggregations/Aggregate.ts#L514-L521"
     },
     {
       "inherits": {
@@ -46459,7 +46462,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L691-L695",
+      "specLocation": "_types/aggregations/Aggregate.ts#L692-L696",
       "variantName": "rate"
     },
     {
@@ -46532,7 +46535,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L475-L476",
+      "specLocation": "_types/aggregations/Aggregate.ts#L476-L477",
       "variantName": "reverse_nested"
     },
     {
@@ -46578,7 +46581,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L484-L485",
+      "specLocation": "_types/aggregations/Aggregate.ts#L485-L486",
       "variantName": "sampler"
     },
     {
@@ -46669,7 +46672,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L599-L602",
+      "specLocation": "_types/aggregations/Aggregate.ts#L600-L603",
       "variantName": "scripted_metric"
     },
     {
@@ -46799,7 +46802,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L557-L559",
+      "specLocation": "_types/aggregations/Aggregate.ts#L558-L560",
       "variantName": "siglterms"
     },
     {
@@ -46841,7 +46844,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L566-L569"
+      "specLocation": "_types/aggregations/Aggregate.ts#L567-L570"
     },
     {
       "inherits": {
@@ -46865,7 +46868,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L571-L573",
+      "specLocation": "_types/aggregations/Aggregate.ts#L572-L574",
       "variantName": "sigsterms"
     },
     {
@@ -46896,7 +46899,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L575-L577"
+      "specLocation": "_types/aggregations/Aggregate.ts#L576-L578"
     },
     {
       "inherits": {
@@ -47118,7 +47121,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L561-L564"
+      "specLocation": "_types/aggregations/Aggregate.ts#L562-L565"
     },
     {
       "inherits": {
@@ -47386,7 +47389,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L212-L213",
+      "specLocation": "_types/aggregations/Aggregate.ts#L213-L214",
       "variantName": "simple_value"
     },
     {
@@ -47442,7 +47445,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L459-L467"
+      "specLocation": "_types/aggregations/Aggregate.ts#L460-L468"
     },
     {
       "inherits": {
@@ -47493,7 +47496,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L171-L180"
+      "specLocation": "_types/aggregations/Aggregate.ts#L172-L181"
     },
     {
       "kind": "interface",
@@ -47641,7 +47644,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L248-L255"
+      "specLocation": "_types/aggregations/Aggregate.ts#L249-L256"
     },
     {
       "kind": "interface",
@@ -47717,7 +47720,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L257-L264"
+      "specLocation": "_types/aggregations/Aggregate.ts#L258-L265"
     },
     {
       "description": "Statistics aggregation result. `min`, `max` and `avg` are missing if there were no values to process\n(`count` is zero).",
@@ -47869,7 +47872,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L228-L243",
+      "specLocation": "_types/aggregations/Aggregate.ts#L229-L244",
       "variantName": "stats"
     },
     {
@@ -47900,7 +47903,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L245-L246",
+      "specLocation": "_types/aggregations/Aggregate.ts#L246-L247",
       "variantName": "stats_bucket"
     },
     {
@@ -47941,7 +47944,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L429-L433",
+      "specLocation": "_types/aggregations/Aggregate.ts#L430-L434",
       "variantName": "srareterms"
     },
     {
@@ -47972,7 +47975,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L435-L437"
+      "specLocation": "_types/aggregations/Aggregate.ts#L436-L438"
     },
     {
       "inherits": {
@@ -48158,7 +48161,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L643-L654",
+      "specLocation": "_types/aggregations/Aggregate.ts#L644-L655",
       "variantName": "string_stats"
     },
     {
@@ -48211,7 +48214,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L370-L375",
+      "specLocation": "_types/aggregations/Aggregate.ts#L371-L376",
       "variantName": "sterms"
     },
     {
@@ -48242,7 +48245,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L381-L383"
+      "specLocation": "_types/aggregations/Aggregate.ts#L382-L384"
     },
     {
       "description": "Sum aggregation result. `value` is always present and is zero if there were no values to process.",
@@ -48258,7 +48261,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L191-L195",
+      "specLocation": "_types/aggregations/Aggregate.ts#L192-L196",
       "variantName": "sum"
     },
     {
@@ -48325,7 +48328,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L163-L164",
+      "specLocation": "_types/aggregations/Aggregate.ts#L164-L165",
       "variantName": "tdigest_percentile_ranks"
     },
     {
@@ -48341,7 +48344,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L160-L161",
+      "specLocation": "_types/aggregations/Aggregate.ts#L161-L162",
       "variantName": "tdigest_percentiles"
     },
     {
@@ -48392,7 +48395,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L685-L689",
+      "specLocation": "_types/aggregations/Aggregate.ts#L686-L690",
       "variantName": "t_test"
     },
     {
@@ -48514,7 +48517,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L363-L368"
+      "specLocation": "_types/aggregations/Aggregate.ts#L364-L369"
     },
     {
       "inherits": {
@@ -48826,7 +48829,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L377-L379"
+      "specLocation": "_types/aggregations/Aggregate.ts#L378-L380"
     },
     {
       "codegenNames": [
@@ -49009,7 +49012,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L604-L607",
+      "specLocation": "_types/aggregations/Aggregate.ts#L605-L608",
       "variantName": "top_hits"
     },
     {
@@ -49239,7 +49242,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L679-L683"
+      "specLocation": "_types/aggregations/Aggregate.ts#L680-L684"
     },
     {
       "inherits": {
@@ -49269,7 +49272,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L674-L677",
+      "specLocation": "_types/aggregations/Aggregate.ts#L675-L678",
       "variantName": "top_metrics"
     },
     {
@@ -49380,7 +49383,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L439-L445",
+      "specLocation": "_types/aggregations/Aggregate.ts#L440-L446",
       "variantName": "umrareterms"
     },
     {
@@ -49399,7 +49402,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L487-L488",
+      "specLocation": "_types/aggregations/Aggregate.ts#L488-L489",
       "variantName": "unmapped_sampler"
     },
     {
@@ -49425,7 +49428,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L579-L585",
+      "specLocation": "_types/aggregations/Aggregate.ts#L580-L586",
       "variantName": "umsigterms"
     },
     {
@@ -49451,7 +49454,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L409-L415",
+      "specLocation": "_types/aggregations/Aggregate.ts#L410-L416",
       "variantName": "umterms"
     },
     {
@@ -49468,7 +49471,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L206-L210",
+      "specLocation": "_types/aggregations/Aggregate.ts#L207-L211",
       "variantName": "value_count"
     },
     {
@@ -49548,7 +49551,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L348-L350",
+      "specLocation": "_types/aggregations/Aggregate.ts#L349-L351",
       "variantName": "variable_width_histogram"
     },
     {
@@ -49688,7 +49691,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/Aggregate.ts#L352-L359"
+      "specLocation": "_types/aggregations/Aggregate.ts#L353-L360"
     },
     {
       "inherits": {
@@ -49807,7 +49810,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/Aggregate.ts#L200-L204",
+      "specLocation": "_types/aggregations/Aggregate.ts#L201-L205",
       "variantName": "weighted_avg"
     },
     {
@@ -49816,7 +49819,7 @@
         "name": "Analyzer",
         "namespace": "_types.analysis"
       },
-      "specLocation": "_types/analysis/analyzers.ts#L113-L128",
+      "specLocation": "_types/analysis/analyzers.ts#L113-L131",
       "type": {
         "items": [
           {
@@ -49923,6 +49926,7 @@
       "variants": {
         "defaultTag": "custom",
         "kind": "internal_tag",
+        "nonExhaustive": true,
         "tag": "type"
       }
     },
@@ -50019,7 +50023,7 @@
         "name": "CharFilterDefinition",
         "namespace": "_types.analysis"
       },
-      "specLocation": "_types/analysis/char_filters.ts#L32-L38",
+      "specLocation": "_types/analysis/char_filters.ts#L32-L41",
       "type": {
         "items": [
           {
@@ -50062,6 +50066,7 @@
       },
       "variants": {
         "kind": "internal_tag",
+        "nonExhaustive": true,
         "tag": "type"
       }
     },
@@ -50929,7 +50934,7 @@
           }
         }
       ],
-      "specLocation": "_types/analysis/char_filters.ts#L40-L42"
+      "specLocation": "_types/analysis/char_filters.ts#L43-L45"
     },
     {
       "inherits": {
@@ -52558,7 +52563,7 @@
           }
         }
       ],
-      "specLocation": "_types/analysis/char_filters.ts#L44-L48"
+      "specLocation": "_types/analysis/char_filters.ts#L47-L51"
     },
     {
       "inherits": {
@@ -53219,7 +53224,7 @@
           }
         }
       ],
-      "specLocation": "_types/analysis/char_filters.ts#L50-L55"
+      "specLocation": "_types/analysis/char_filters.ts#L53-L58"
     },
     {
       "inherits": {
@@ -54586,7 +54591,7 @@
         "name": "TokenFilterDefinition",
         "namespace": "_types.analysis"
       },
-      "specLocation": "_types/analysis/token_filters.ts#L344-L394",
+      "specLocation": "_types/analysis/token_filters.ts#L344-L397",
       "type": {
         "items": [
           {
@@ -54930,6 +54935,7 @@
       },
       "variants": {
         "kind": "internal_tag",
+        "nonExhaustive": true,
         "tag": "type"
       }
     },
@@ -54991,7 +54997,7 @@
         "name": "TokenizerDefinition",
         "namespace": "_types.analysis"
       },
-      "specLocation": "_types/analysis/tokenizers.ts#L123-L138",
+      "specLocation": "_types/analysis/tokenizers.ts#L123-L141",
       "type": {
         "items": [
           {
@@ -55097,6 +55103,7 @@
       },
       "variants": {
         "kind": "internal_tag",
+        "nonExhaustive": true,
         "tag": "type"
       }
     },
@@ -57138,7 +57145,7 @@
         "name": "FieldType",
         "namespace": "_types.mapping"
       },
-      "specLocation": "_types/mapping/Property.ts#L67-L110"
+      "specLocation": "_types/mapping/Property.ts#L70-L113"
     },
     {
       "inherits": {
@@ -58452,7 +58459,7 @@
         "name": "Property",
         "namespace": "_types.mapping"
       },
-      "specLocation": "_types/mapping/Property.ts#L53-L65",
+      "specLocation": "_types/mapping/Property.ts#L53-L68",
       "type": {
         "items": [
           {
@@ -58538,6 +58545,7 @@
       "variants": {
         "defaultTag": "object",
         "kind": "internal_tag",
+        "nonExhaustive": true,
         "tag": "type"
       }
     },
@@ -60351,7 +60359,7 @@
         "name": "CombinedFieldsOperator",
         "namespace": "_types.query_dsl"
       },
-      "specLocation": "_types/query_dsl/abstractions.ts#L203-L206"
+      "specLocation": "_types/query_dsl/abstractions.ts#L204-L207"
     },
     {
       "inherits": {
@@ -60439,7 +60447,7 @@
           }
         }
       ],
-      "specLocation": "_types/query_dsl/abstractions.ts#L182-L196"
+      "specLocation": "_types/query_dsl/abstractions.ts#L183-L197"
     },
     {
       "kind": "enum",
@@ -60455,7 +60463,7 @@
         "name": "CombinedFieldsZeroTerms",
         "namespace": "_types.query_dsl"
       },
-      "specLocation": "_types/query_dsl/abstractions.ts#L208-L211"
+      "specLocation": "_types/query_dsl/abstractions.ts#L209-L212"
     },
     {
       "inherits": {
@@ -61118,7 +61126,7 @@
         }
       ],
       "shortcutProperty": "field",
-      "specLocation": "_types/query_dsl/abstractions.ts#L213-L227"
+      "specLocation": "_types/query_dsl/abstractions.ts#L214-L228"
     },
     {
       "kind": "interface",
@@ -61172,7 +61180,7 @@
           }
         }
       ],
-      "specLocation": "_types/query_dsl/abstractions.ts#L165-L170"
+      "specLocation": "_types/query_dsl/abstractions.ts#L166-L171"
     },
     {
       "kind": "enum",
@@ -64672,7 +64680,7 @@
           }
         }
       ],
-      "specLocation": "_types/query_dsl/abstractions.ts#L176-L180"
+      "specLocation": "_types/query_dsl/abstractions.ts#L177-L181"
     },
     {
       "docId": "query-dsl",
@@ -65452,9 +65460,10 @@
           }
         }
       ],
-      "specLocation": "_types/query_dsl/abstractions.ts#L97-L163",
+      "specLocation": "_types/query_dsl/abstractions.ts#L97-L164",
       "variants": {
-        "kind": "container"
+        "kind": "container",
+        "nonExhaustive": true
       }
     },
     {
@@ -67524,7 +67533,7 @@
           }
         }
       ],
-      "specLocation": "_types/query_dsl/abstractions.ts#L198-L201"
+      "specLocation": "_types/query_dsl/abstractions.ts#L199-L202"
     },
     {
       "kind": "enum",
@@ -111873,7 +111882,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L88-L92"
+      "specLocation": "ingest/_types/Processors.ts#L89-L93"
     },
     {
       "inherits": {
@@ -111969,7 +111978,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L94-L102"
+      "specLocation": "ingest/_types/Processors.ts#L95-L103"
     },
     {
       "inherits": {
@@ -112018,7 +112027,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L121-L125"
+      "specLocation": "ingest/_types/Processors.ts#L122-L126"
     },
     {
       "inherits": {
@@ -112089,7 +112098,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L127-L133"
+      "specLocation": "ingest/_types/Processors.ts#L128-L134"
     },
     {
       "inherits": {
@@ -112149,7 +112158,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L145-L150"
+      "specLocation": "ingest/_types/Processors.ts#L146-L151"
     },
     {
       "kind": "enum",
@@ -112180,7 +112189,7 @@
         "name": "ConvertType",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L135-L143"
+      "specLocation": "ingest/_types/Processors.ts#L136-L144"
     },
     {
       "inherits": {
@@ -112280,7 +112289,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L152-L161"
+      "specLocation": "ingest/_types/Processors.ts#L153-L162"
     },
     {
       "inherits": {
@@ -112377,7 +112386,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L163-L176"
+      "specLocation": "ingest/_types/Processors.ts#L164-L177"
     },
     {
       "inherits": {
@@ -112451,7 +112460,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L178-L184"
+      "specLocation": "ingest/_types/Processors.ts#L179-L185"
     },
     {
       "inherits": {
@@ -112511,7 +112520,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L186-L191"
+      "specLocation": "ingest/_types/Processors.ts#L187-L192"
     },
     {
       "inherits": {
@@ -112549,7 +112558,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L193-L196"
+      "specLocation": "ingest/_types/Processors.ts#L194-L197"
     },
     {
       "inherits": {
@@ -112564,7 +112573,7 @@
         "namespace": "ingest._types"
       },
       "properties": [],
-      "specLocation": "ingest/_types/Processors.ts#L198-L198"
+      "specLocation": "ingest/_types/Processors.ts#L199-L199"
     },
     {
       "inherits": {
@@ -112657,7 +112666,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L200-L208"
+      "specLocation": "ingest/_types/Processors.ts#L201-L209"
     },
     {
       "inherits": {
@@ -112684,7 +112693,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L210-L212"
+      "specLocation": "ingest/_types/Processors.ts#L211-L213"
     },
     {
       "inherits": {
@@ -112733,7 +112742,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L214-L218"
+      "specLocation": "ingest/_types/Processors.ts#L215-L219"
     },
     {
       "inherits": {
@@ -112818,7 +112827,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L104-L111"
+      "specLocation": "ingest/_types/Processors.ts#L105-L112"
     },
     {
       "inherits": {
@@ -112903,7 +112912,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L220-L226"
+      "specLocation": "ingest/_types/Processors.ts#L221-L227"
     },
     {
       "inherits": {
@@ -112974,7 +112983,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L228-L234"
+      "specLocation": "ingest/_types/Processors.ts#L229-L235"
     },
     {
       "kind": "interface",
@@ -113006,7 +113015,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L243-L249",
+      "specLocation": "ingest/_types/Processors.ts#L244-L250",
       "variants": {
         "kind": "container"
       }
@@ -113074,7 +113083,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L256-L262"
+      "specLocation": "ingest/_types/Processors.ts#L257-L263"
     },
     {
       "kind": "interface",
@@ -113106,7 +113115,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L251-L254"
+      "specLocation": "ingest/_types/Processors.ts#L252-L255"
     },
     {
       "inherits": {
@@ -113173,7 +113182,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L236-L241"
+      "specLocation": "ingest/_types/Processors.ts#L237-L242"
     },
     {
       "inherits": {
@@ -113222,7 +113231,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L264-L268"
+      "specLocation": "ingest/_types/Processors.ts#L265-L269"
     },
     {
       "inherits": {
@@ -113271,7 +113280,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L270-L274"
+      "specLocation": "ingest/_types/Processors.ts#L271-L275"
     },
     {
       "inherits": {
@@ -113414,7 +113423,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L276-L288"
+      "specLocation": "ingest/_types/Processors.ts#L277-L289"
     },
     {
       "inherits": {
@@ -113463,7 +113472,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L290-L294"
+      "specLocation": "ingest/_types/Processors.ts#L291-L295"
     },
     {
       "kind": "interface",
@@ -113596,7 +113605,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L296-L298"
+      "specLocation": "ingest/_types/Processors.ts#L297-L299"
     },
     {
       "kind": "interface",
@@ -113653,7 +113662,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L68-L73"
+      "specLocation": "ingest/_types/Processors.ts#L69-L74"
     },
     {
       "kind": "interface",
@@ -114037,9 +114046,10 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L28-L66",
+      "specLocation": "ingest/_types/Processors.ts#L28-L67",
       "variants": {
-        "kind": "container"
+        "kind": "container",
+        "nonExhaustive": true
       }
     },
     {
@@ -114078,7 +114088,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L300-L303"
+      "specLocation": "ingest/_types/Processors.ts#L301-L304"
     },
     {
       "inherits": {
@@ -114127,7 +114137,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L305-L309"
+      "specLocation": "ingest/_types/Processors.ts#L306-L310"
     },
     {
       "inherits": {
@@ -114172,7 +114182,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L318-L322"
+      "specLocation": "ingest/_types/Processors.ts#L319-L323"
     },
     {
       "inherits": {
@@ -114213,7 +114223,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L324-L327"
+      "specLocation": "ingest/_types/Processors.ts#L325-L328"
     },
     {
       "kind": "enum",
@@ -114229,7 +114239,7 @@
         "name": "ShapeType",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L329-L332"
+      "specLocation": "ingest/_types/Processors.ts#L330-L333"
     },
     {
       "inherits": {
@@ -114278,7 +114288,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L334-L338"
+      "specLocation": "ingest/_types/Processors.ts#L335-L339"
     },
     {
       "inherits": {
@@ -114349,7 +114359,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L340-L346"
+      "specLocation": "ingest/_types/Processors.ts#L341-L347"
     },
     {
       "inherits": {
@@ -114398,7 +114408,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L348-L352"
+      "specLocation": "ingest/_types/Processors.ts#L349-L353"
     },
     {
       "inherits": {
@@ -114447,7 +114457,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L354-L358"
+      "specLocation": "ingest/_types/Processors.ts#L355-L359"
     },
     {
       "inherits": {
@@ -114496,7 +114506,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L360-L364"
+      "specLocation": "ingest/_types/Processors.ts#L361-L365"
     },
     {
       "inherits": {
@@ -114570,7 +114580,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L113-L119"
+      "specLocation": "ingest/_types/Processors.ts#L114-L120"
     },
     {
       "kind": "enum",
@@ -114610,7 +114620,7 @@
         "name": "UserAgentProperty",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L75-L86"
+      "specLocation": "ingest/_types/Processors.ts#L76-L87"
     },
     {
       "attachedBehaviors": [
diff --git a/specification/_global/search/_types/highlighting.ts b/specification/_global/search/_types/highlighting.ts
index d22e915bce..f8e25c0402 100644
--- a/specification/_global/search/_types/highlighting.ts
+++ b/specification/_global/search/_types/highlighting.ts
@@ -71,7 +71,7 @@ export enum HighlighterTagsSchema {
   styled = 0
 }
 
-/** @open_enum */
+/** @non_exhaustive */
 export enum HighlighterType {
   plain = 0,
   /** @codegen_name fast_vector */
diff --git a/specification/_global/search/_types/suggester.ts b/specification/_global/search/_types/suggester.ts
index 69bb7488e4..f2177eaa09 100644
--- a/specification/_global/search/_types/suggester.ts
+++ b/specification/_global/search/_types/suggester.ts
@@ -100,6 +100,7 @@ export class Suggester implements AdditionalProperties<string, FieldSuggester> {
 
 /**
  * @variants container
+ * @non_exhaustive
  */
 export class FieldSuggester {
   completion?: CompletionSuggester
diff --git a/specification/_types/Scripting.ts b/specification/_types/Scripting.ts
index 468617c481..45af55c545 100644
--- a/specification/_types/Scripting.ts
+++ b/specification/_types/Scripting.ts
@@ -23,7 +23,7 @@ import { Id } from './common'
 
 /**
  * @doc_id modules-scripting
- * @open_enum
+ * @non_exhaustive
  */
 export enum ScriptLanguage {
   painless = 0,
diff --git a/specification/_types/aggregations/Aggregate.ts b/specification/_types/aggregations/Aggregate.ts
index ec294e1438..4cdb73339b 100644
--- a/specification/_types/aggregations/Aggregate.ts
+++ b/specification/_types/aggregations/Aggregate.ts
@@ -29,6 +29,7 @@ import { Void } from '@spec_utils/VoidValue'
 
 /**
  * @variants external
+ * @non_exhaustive
  */
 export type Aggregate =
   | CardinalityAggregate
diff --git a/specification/_types/aggregations/AggregationContainer.ts b/specification/_types/aggregations/AggregationContainer.ts
index 4e1dc60f9d..703b0d078b 100644
--- a/specification/_types/aggregations/AggregationContainer.ts
+++ b/specification/_types/aggregations/AggregationContainer.ts
@@ -103,6 +103,7 @@ import {
 
 /**
  * @variants container
+ * @non_exhaustive
  */
 export class AggregationContainer {
   /**
diff --git a/specification/_types/analysis/analyzers.ts b/specification/_types/analysis/analyzers.ts
index 75bf8296ab..33cf6d7e92 100644
--- a/specification/_types/analysis/analyzers.ts
+++ b/specification/_types/analysis/analyzers.ts
@@ -110,7 +110,10 @@ export class WhitespaceAnalyzer {
   version?: VersionString
 }
 
-/** @variants internal tag='type' default='custom' */
+/**
+ * @variants internal tag='type' default='custom'
+ * @non_exhaustive
+ */
 export type Analyzer =
   | CustomAnalyzer
   | FingerprintAnalyzer
diff --git a/specification/_types/analysis/char_filters.ts b/specification/_types/analysis/char_filters.ts
index 839fa4b761..8c94158de9 100644
--- a/specification/_types/analysis/char_filters.ts
+++ b/specification/_types/analysis/char_filters.ts
@@ -29,7 +29,10 @@ export class CharFilterBase {
 // ES: NameOrDefinition, used everywhere charfilter, tokenfilter or tokenizer is used
 export type CharFilter = string | CharFilterDefinition
 
-/** @variants internal tag='type' */
+/**
+ * @variants internal tag='type'
+ * @non_exhaustive
+ */
 export type CharFilterDefinition =
   | HtmlStripCharFilter
   | MappingCharFilter
diff --git a/specification/_types/analysis/token_filters.ts b/specification/_types/analysis/token_filters.ts
index 6df795b246..b03c357aba 100644
--- a/specification/_types/analysis/token_filters.ts
+++ b/specification/_types/analysis/token_filters.ts
@@ -341,7 +341,10 @@ export class UppercaseTokenFilter extends TokenFilterBase {
 // ES: NameOrDefinition, used everywhere charfilter, tokenfilter or tokenizer is used
 export type TokenFilter = string | TokenFilterDefinition
 
-/** @variants internal tag='type' */
+/**
+ * @variants internal tag='type'
+ * @non_exhaustive
+ */
 export type TokenFilterDefinition =
   | AsciiFoldingTokenFilter
   | CommonGramsTokenFilter
diff --git a/specification/_types/analysis/tokenizers.ts b/specification/_types/analysis/tokenizers.ts
index f9b8d24a40..ec5a5e952d 100644
--- a/specification/_types/analysis/tokenizers.ts
+++ b/specification/_types/analysis/tokenizers.ts
@@ -120,7 +120,10 @@ export class WhitespaceTokenizer extends TokenizerBase {
 // ES: NameOrDefinition, used everywhere charfilter, tokenfilter or tokenizer is used
 export type Tokenizer = string | TokenizerDefinition
 
-/** @variants internal tag='type' */
+/**
+ * @variants internal tag='type'
+ * @non_exhaustive
+ */
 export type TokenizerDefinition =
   | CharGroupTokenizer
   | EdgeNGramTokenizer
diff --git a/specification/_types/mapping/Property.ts b/specification/_types/mapping/Property.ts
index 03013599c9..58fb4cd117 100644
--- a/specification/_types/mapping/Property.ts
+++ b/specification/_types/mapping/Property.ts
@@ -50,7 +50,10 @@ export class PropertyBase {
   fields?: Dictionary<PropertyName, Property>
 }
 
-/** @variants internal tag='type' default='object' */
+/**
+ * @variants internal tag='type' default='object'
+ * @non_exhaustive
+ */
 export type Property =
   | FlattenedProperty
   | JoinProperty
diff --git a/specification/_types/query_dsl/abstractions.ts b/specification/_types/query_dsl/abstractions.ts
index 88ffe7faf2..ec6e999854 100644
--- a/specification/_types/query_dsl/abstractions.ts
+++ b/specification/_types/query_dsl/abstractions.ts
@@ -96,6 +96,7 @@ import {
 
 /**
  * @variants container
+ * @non_exhaustive
  * @doc_id query-dsl
  */
 export class QueryContainer {
diff --git a/specification/ingest/_types/Processors.ts b/specification/ingest/_types/Processors.ts
index ad46e91470..e96db354b2 100644
--- a/specification/ingest/_types/Processors.ts
+++ b/specification/ingest/_types/Processors.ts
@@ -27,6 +27,7 @@ import { Script } from '@_types/Scripting'
 
 /**
  * @variants container
+ * @non_exhaustive
  */
 export class ProcessorContainer {
   attachment?: AttachmentProcessor