Update post-analytics-collection-event.asciidoc (#97826)

* Update post-analytics-collection-event.asciidoc

Update API endpoint. Instead of `click`, it should be `search_click`. 

Expanded on request body in the API as well.

* Update post-analytics-collection-event.asciidoc

* Update post-analytics-collection-event.asciidoc

* Update post-analytics-collection-event.asciidoc

docs/reference/behavioral-analytics/apis/post-analytics-collection-event.asciidoc

@@ -22,7 +22,12 @@ Post an event to an Analytics Collection.
 (Required, string) Analytics collection name you want to ingest event in.
 
 `<event_type>`::
-(Required, string) Analytics event type. Can be one of `page_view`, `search`, `click`
+(Required, string) Analytics event type. Can be one of `page_view`, `search`, `search_click`.
+
+[[post-analytics-collection-event-request-body]]
+==== {api-request-body-title}
+Full request body parameters can be found in {enterprise-search-ref}/analytics-events-reference.html[Enterprise Analytics Events^].
+
 
 [[post-analytics-collection-event-prereqs]]
 ==== {api-prereq-title}
@@ -44,11 +49,11 @@ Occurs either when the event type is unknown or when event payload contains inva
 [[post-analytics-collection-event-example]]
 ==== {api-examples-title}
 
-The following example send a `page_view` event to an Analytics Collection called `my_analytics_collection`:
+The following example send a `search_click` event to an Analytics Collection called `my_analytics_collection`:
 
 [source,console]
 ----
-POST _application/analytics/my_analytics_collection/event/page_view
+POST _application/analytics/my_analytics_collection/event/search_click
 {
   "session": {
     "id": "1797ca95-91c9-4e2e-b1bd-9c38e6f386a9"
@@ -56,8 +61,27 @@ POST _application/analytics/my_analytics_collection/event/page_view
   "user": {
     "id": "5f26f01a-bbee-4202-9298-81261067abbd"
   },
-  "page": {
-    "url": "https://www.elastic.co/"
+  "search":{
+    "query": "search term",
+    "results": {
+      "items": [
+        {
+          "document": {
+            "id": "123",
+            "index": "products"
+          }
+        }
+      ],
+      "total_results": 10
+    },
+    "sort": {
+      "name": "relevance"
+    },
+    "search_application": "website"
+  },
+  "document":{
+    "id": "123",
+    "index": "products"
   }
 }
 ----