Remove all references to datadog from our code.

openedx/core/djangoapps/datadog/apps.py

@@ -1,32 +0,0 @@
-"""
-Configuration for datadog Django app
-"""
-from django.apps import AppConfig
-from django.conf import settings
-from dogapi import dog_http_api, dog_stats_api
-
-
-class DatadogConfig(AppConfig):
-    """
-    Configuration class for datadog Django app
-    """
-    name = 'openedx.core.djangoapps.datadog'
-    verbose_name = "Datadog"
-
-    def ready(self):
-        """
-        Initialize connection to datadog during django startup.
-
-        Configure using DATADOG dictionary in the django project settings.
-        """
-        # By default use the statsd agent
-        options = {'statsd': True}
-
-        if hasattr(settings, 'DATADOG'):
-            options.update(settings.DATADOG)
-
-        # Not all arguments are documented.
-        # Look at the source code for details.
-        dog_stats_api.start(**options)
-
-        dog_http_api.api_key = options.get('api_key')

openedx/core/djangoapps/heartbeat/views.py

@@ -1,13 +1,11 @@
 """
 Views for verifying the health (heartbeat) of the app.
 """
-from dogapi import dog_stats_api
 from util.json_request import JsonResponse
 
 from .runchecks import runchecks
 
 
-@dog_stats_api.timed('edxapp.heartbeat')
 def heartbeat(request):
     """
     Simple view that a loadbalancer can check to verify that the app is up. Returns a json doc

openedx/core/djangoapps/service_status/tasks.py

@@ -5,11 +5,9 @@ Django Celery tasks for service status app
 import time
 
 from djcelery import celery
-from dogapi import dog_stats_api
 
 
 @celery.task
-@dog_stats_api.timed('status.service.celery.pong')
 def delayed_ping(value, delay):
     """A simple tasks that replies to a message after a especified amount
     of seconds.

openedx/core/djangoapps/service_status/views.py

@@ -8,7 +8,6 @@ import time
 from celery.exceptions import TimeoutError
 from django.http import HttpResponse
 from djcelery import celery
-from dogapi import dog_stats_api
 
 from openedx.core.djangoapps.service_status.tasks import delayed_ping
 
@@ -20,7 +19,6 @@ def index(_):
     return HttpResponse()
 
 
-@dog_stats_api.timed('status.service.celery.status')
 def celery_status(_):
     """
     A view that returns Celery stats
@@ -30,7 +28,6 @@ def celery_status(_):
                         content_type="application/json")
 
 
-@dog_stats_api.timed('status.service.celery.ping')
 def celery_ping(_):
     """
     A Simple view that checks if Celery can process a simple task

openedx/core/djangoapps/user_authn/views/register.py

@@ -6,7 +6,6 @@ import datetime
 import json
 import logging
 
-import dogstats_wrapper as dog_stats_api
 from django.conf import settings
 from django.contrib.auth import login as django_login
 from django.contrib.auth.models import User
@@ -193,8 +192,6 @@ def create_account_with_params(request, params):
         except Exception:  # pylint: disable=broad-except
             log.exception("Enable discussion notifications failed for user {id}.".format(id=user.id))
 
-    dog_stats_api.increment("common.student.account_created")
-
     _track_user_registration(user, profile, params, third_party_provider)
 
     # Announce registration