Merge pull request #8345 from edx/adam/time-imports

time how long imports take in datadog

cms/djangoapps/contentstore/views/import_export.py

@@ -21,6 +21,7 @@ from django.utils.translation import ugettext as _
 from django.views.decorators.http import require_http_methods, require_GET
 
 from django_future.csrf import ensure_csrf_cookie
+import dogstats_wrapper as dog_stats_api
 from edxmako.shortcuts import render_to_response
 from xmodule.contentstore.django import contentstore
 from xmodule.exceptions import SerializationError
@@ -260,6 +261,10 @@ def _import_handler(request, courselike_key, root_name, successful_url, context_
                 log.info("Course import %s: Extracted file verified", courselike_key)
                 _save_request_status(request, courselike_string, 3)
 
+                with dog_stats_api.timer(
+                    'courselike_import.time',
+                    tags=[u"courselike:{}".format(courselike_key)]
+                ):
                     courselike_items = import_func(
                         modulestore(), request.user.id,
                         settings.GITHUB_REPO_ROOT, [dirpath],