various templates improvements (#12500)

templates/elastic-query-generator/ingest.py

@@ -1,14 +1,18 @@
-import os
-
 from elasticsearch import Elasticsearch
 
-es_host = os.environ["ELASTIC_SEARCH_SERVER"]
-es_password = os.environ["ELASTIC_PASSWORD"]
+# Setup Elasticsearch
+# This shows how to set it up for a cloud hosted version
 
+# Password for the 'elastic' user generated by Elasticsearch
+ELASTIC_PASSWORD = "..."
+
+# Found in the 'Manage Deployment' page
+CLOUD_ID = "..."
+
+# Create the client instance
 db = Elasticsearch(
-    es_host,
-    http_auth=('elastic', es_password),
-    ca_certs='http_ca.crt'  # Replace with your actual path
+    cloud_id=CLOUD_ID,
+    basic_auth=("elastic", ELASTIC_PASSWORD)
 )
 
 customers = [