Add the genai.vector.encode function to the available functions (#885) (

#886)

modules/ROOT/pages/functions/index.adoc

@@ -19,6 +19,7 @@ This section contains information on all functions in the Cypher query language.
 * LOAD CSV functions [xref::functions/index.adoc#header-query-functions-load-csv[Summary]|xref::functions/load-csv.adoc[Detail]]
 * Graph functions [xref::functions/index.adoc#header-query-functions-graph[Summary]|xref::functions/graph.adoc[Detail]]
 * Database functions [xref::functions/index.adoc#header-query-functions-database[Summary]|xref::functions/database.adoc[Detail]] label:new[Introduced in 5.12]
+* GenAI function [xref::functions/index.adoc#header-query-functions-genai[Summary]|xref::genai-integrations.adoc#single-embedding[Detail]] label:new[Introduced in 5.16] label:aura-only[Avaliable only on Aura]
 * User-defined functions [xref::functions/index.adoc#header-query-functions-user-defined[Summary]|xref::functions/user-defined.adoc[Detail]]
 
 Related information may be found in xref::syntax/operators.adoc[Operators].
@@ -791,6 +792,18 @@ Database functions provide information about databases.
 label:new[Introduced in 5.12]
 |===
 
+[[header-query-functions-genai]]
+**xref::genai-integrations.adoc#single-embedding[GenAI function]** label:new[Introduced in 5.16] label:aura-only[Available only on Aura]
+
+This function is used to generate a vector embedding for a single value.
+
+[options="header"]
+|===
+| Function | Signature | Description
+1.1+| xref:genai-integrations.adoc#single-embedding[`genai.vector.encode()`]  | `genai.vector.encode(resource :: STRING, provider :: STRING, configuration :: MAP = {}) :: LIST<FLOAT>` | Encode a given resource as a vector using the named provider.
+label:new[Introduced in 5.16] label:aura-only[Available only on Aura]
+|===
+
 [[header-query-functions-user-defined]]
 **xref::functions/user-defined.adoc[User-defined functions]**