elastic · elasticsearchmachine · Jan 21, 2025 · Jan 14, 2025 · Jan 14, 2025 · Jan 21, 2025
diff --git a/docs/reference/esql/functions/description/to_date_nanos.asciidoc b/docs/reference/esql/functions/description/to_date_nanos.asciidoc
diff --git a/docs/reference/esql/functions/kibana/definition/to_date_nanos.json b/docs/reference/esql/functions/kibana/definition/to_date_nanos.json
diff --git a/docs/reference/esql/functions/kibana/docs/to_date_nanos.md b/docs/reference/esql/functions/kibana/docs/to_date_nanos.md
diff --git a/docs/reference/esql/functions/layout/to_date_nanos.asciidoc b/docs/reference/esql/functions/layout/to_date_nanos.asciidoc
diff --git a/docs/reference/esql/functions/parameters/to_date_nanos.asciidoc b/docs/reference/esql/functions/parameters/to_date_nanos.asciidoc
diff --git a/docs/reference/esql/functions/signature/to_date_nanos.svg b/docs/reference/esql/functions/signature/to_date_nanos.svg
diff --git a/docs/reference/esql/functions/type-conversion-functions.asciidoc b/docs/reference/esql/functions/type-conversion-functions.asciidoc
@@ -18,6 +18,7 @@
 * <<esql-to_cartesianshape>>
 * experimental:[] <<esql-to_dateperiod>>
 * <<esql-to_datetime>>
+* <<esql-to_date_nanos>>
 * <<esql-to_degrees>>
 * <<esql-to_double>>
 * <<esql-to_geopoint>>
@@ -37,6 +38,7 @@ include::layout/to_cartesianpoint.asciidoc[]
 include::layout/to_cartesianshape.asciidoc[]
 include::layout/to_dateperiod.asciidoc[]
 include::layout/to_datetime.asciidoc[]
+include::layout/to_date_nanos.asciidoc[]
 include::layout/to_degrees.asciidoc[]
 include::layout/to_double.asciidoc[]
 include::layout/to_geopoint.asciidoc[]

diff --git a/docs/reference/esql/functions/types/to_date_nanos.asciidoc b/docs/reference/esql/functions/types/to_date_nanos.asciidoc
diff --git a/muted-tests.yml b/muted-tests.yml
@@ -165,8 +165,6 @@ tests:
 - class: org.elasticsearch.xpack.ml.integration.MlJobIT
   method: testGetJobs_GivenSingleJob
   issue: https://github.com/elastic/elasticsearch/issues/113655
-- class: org.elasticsearch.xpack.esql.expression.function.scalar.convert.ToDateNanosTests
-  issue: https://github.com/elastic/elasticsearch/issues/113661
 - class: org.elasticsearch.search.retriever.RankDocsRetrieverBuilderTests
   method: testRewrite
   issue: https://github.com/elastic/elasticsearch/issues/114467

diff --git a/...ain/java/org/elasticsearch/xpack/esql/expression/function/scalar/convert/ToDateNanos.java b/...ain/java/org/elasticsearch/xpack/esql/expression/function/scalar/convert/ToDateNanos.java
@@ -63,9 +63,9 @@ public class ToDateNanos extends AbstractConvertFunction {
     @FunctionInfo(
         returnType = "date_nanos",
         description = "Converts an input to a nanosecond-resolution date value (aka date_nanos).",
-        note = "The range for date nanos is 1970-01-01T00:00:00.000000000Z to 2262-04-11T23:47:16.854775807Z.  Additionally, integers "
-            + "cannot be converted into date nanos, as the range of integer nanoseconds only covers about 2 seconds after epoch.",
-        preview = true
+        note = "The range for date nanos is 1970-01-01T00:00:00.000000000Z to 2262-04-11T23:47:16.854775807Z, attepting to convert"
+            + "values outside of that range will result in null with a warning..  Additionally, integers cannot be converted into date "
+            + "nanos, as the range of integer nanoseconds only covers about 2 seconds after epoch."
     )
     public ToDateNanos(
         Source source,