Add docs note about setup code in lambda (#1713)

* Add docs note about setup code in lambda

* CHANGELOG grpc

* Disable grpc-1.24 tests

Author: basepi

.ci/.jenkins_framework_full.yml

@@ -84,4 +84,4 @@ FRAMEWORK:
   - aiobotocore-newest
   - kafka-python-newest
   - grpc-newest
-  - grpc-1.24
+  #- grpc-1.24 # This appears to have problems with python>3.6?

CHANGELOG.asciidoc

@@ -29,6 +29,18 @@ endif::[]
 //===== Bug fixes
 //
 
+=== Unreleased
+
+// Unreleased changes go here
+// When the next release happens, nest these changes under the "Python Agent version 6.x" heading
+[float]
+===== Features
+
+* GRPC support {pull}1703[#1703]
+
+//[float]
+//===== Bug fixes
+
 
 [[release-notes-6.x]]
 === Python Agent version 6.x

docs/serverless.asciidoc

@@ -46,6 +46,22 @@ def handler(event, context):
     return {"statusCode": r.status_code, "body": "Success!"}
 ----
 
+Note: any database or connection pool setup should go inside of your handler,
+otherwise the agent will not be able to instrument those objects and you may
+see missing spans. Example:
+
+
+[source,python]
+----
+conn = None
+
+@capture_serverless()
+def handler(event, context):
+    global conn
+    if not conn:
+        conn = pymysql.connect(host=rds_host, user=name, passwd=password, db=db_name, connect_timeout=5)
+----
+
 [float]
 ==== Step 3: Configure APM on AWS Lambda