Add course/org info to New Relic in courseware and XBlock rendering.

This will make it much easier for us to slice courseware requests by
organization and course in Insights performance analysis.

lms/djangoapps/courseware/module_render.py

@@ -1024,6 +1024,10 @@ def _invoke_xblock_handler(request, course_id, usage_id, handler, suffix, course
     except InvalidKeyError:
         raise Http404
 
+    # Gather metrics for New Relic so we can slice data in New Relic Insights
+    newrelic.agent.add_custom_parameter('course_id', unicode(course_key))
+    newrelic.agent.add_custom_parameter('org', unicode(course_key.org))
+
     with modulestore().bulk_operations(course_key):
         instance, tracking_context = get_module_by_usage_id(request, course_id, usage_id, course=course)
 

lms/djangoapps/courseware/views.py

@@ -29,6 +29,7 @@ from django.views.decorators.cache import cache_control
 from ipware.ip import get_ip
 from markupsafe import escape
 from rest_framework import status
+import newrelic.agent
 
 from courseware import grades
 from courseware.access import has_access, _adjust_start_date_for_beta_testers
@@ -318,6 +319,10 @@ def index(request, course_id, chapter=None, section=None,
 
     course_key = CourseKey.from_string(course_id)
 
+    # Gather metrics for New Relic so we can slice data in New Relic Insights
+    newrelic.agent.add_custom_parameter('course_id', unicode(course_key))
+    newrelic.agent.add_custom_parameter('org', unicode(course_key.org))
+
     user = User.objects.prefetch_related("groups").get(id=request.user.id)
 
     redeemed_registration_codes = CourseRegistrationCode.objects.filter(