diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d3588da1..0999de84 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,47 +14,53 @@ jobs:
       matrix:
         python-version: [2.7, 3.4, 3.5, 3.6, 3.7, 3.8]
         framework:
-          - FLASK_VERSION=0.10.1 Werkzeug\>=0.7,\<1.0
-          - FLASK_VERSION=0.11.1 Werkzeug\>=0.7,\<1.0
-          - FLASK_VERSION=0.12.4 Werkzeug\>=0.7,\<1.0
-          - FLASK_VERSION=1.0.2
-          - TWISTED_VERSION=15.5.0 treq==15.1.0 zope.interface==4.1.3
-          - TWISTED_VERSION=16.1.0 treq==16.12.0 zope.interface==4.1.3
-          - TWISTED_VERSION=16.2.0 treq==16.12.0 zope.interface==4.1.3
-          - TWISTED_VERSION=16.3.0 treq==16.12.0 zope.interface==4.2.0
-          - TWISTED_VERSION=16.4.0 treq==16.12.0 zope.interface==4.5.0
-          - TWISTED_VERSION=16.5.0 treq==16.12.0 zope.interface==4.5.0
-          - TWISTED_VERSION=16.6.0 treq==16.12.0 zope.interface==4.5.0
-          - TWISTED_VERSION=17.1.0 treq==16.12.0 zope.interface==4.5.0
-          - DJANGO_VERSION=1.11.20
-          - DJANGO_VERSION=2.0.13
-          - DJANGO_VERSION=2.1.7
-          - DJANGO_VERSION=2.1.15
-          - PYRAMID_VERSION=1.9.2
-          - PYRAMID_VERSION=1.10.4
-          - STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5
-          - STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5
-          - STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5
-          - FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5
-          - FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5
-          - FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5
+          - FLASK_VERSION=0.10.1 Werkzeug\>=0.7,\<1.0 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - FLASK_VERSION=0.11.1 Werkzeug\>=0.7,\<1.0 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - FLASK_VERSION=0.12.4 Werkzeug\>=0.7,\<1.0 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - FLASK_VERSION=1.0.2 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - TWISTED_VERSION=15.5.0 treq==15.1.0 zope.interface==4.1.3 mock==2.0.0
+          - TWISTED_VERSION=16.1.0 treq==16.12.0 zope.interface==4.1.3 mock==2.0.0
+          - TWISTED_VERSION=16.2.0 treq==16.12.0 zope.interface==4.1.3 mock==2.0.0
+          - TWISTED_VERSION=16.3.0 treq==16.12.0 zope.interface==4.2.0 mock==2.0.0
+          - TWISTED_VERSION=16.4.0 treq==16.12.0 zope.interface==4.5.0 mock==2.0.0
+          - TWISTED_VERSION=16.5.0 treq==16.12.0 zope.interface==4.5.0 mock==2.0.0
+          - TWISTED_VERSION=16.6.0 treq==16.12.0 zope.interface==4.5.0 mock==2.0.0
+          - TWISTED_VERSION=17.1.0 treq==16.12.0 zope.interface==4.5.0 mock==2.0.0
+          - DJANGO_VERSION=1.11.20 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - DJANGO_VERSION=2.0.13 mock==2.0.0
+          - DJANGO_VERSION=2.1.7 mock==2.0.0
+          - DJANGO_VERSION=2.1.15 mock==2.0.0
+          - PYRAMID_VERSION=1.9.2 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - PYRAMID_VERSION=1.10.4 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
+          - STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
+          - STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
+          - FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
+          - FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
+          - FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
         exclude:
           - python-version: 2.7
-            framework: DJANGO_VERSION=2.0.13
+            framework: DJANGO_VERSION=2.0.13 mock==2.0.0
           - python-version: 2.7
-            framework: DJANGO_VERSION=2.1.7
+            framework: DJANGO_VERSION=2.1.7 mock==2.0.0
           - python-version: 2.7
-            framework: DJANGO_VERSION=2.1.15
+            framework: DJANGO_VERSION=2.1.15 mock==2.0.0
           - python-version: 3.4
-            framework: DJANGO_VERSION=2.1.7
+            framework: DJANGO_VERSION=2.0.13 mock==2.0.0
           - python-version: 3.4
-            framework: DJANGO_VERSION=2.1.15
+            framework: DJANGO_VERSION=2.1.7 mock==2.0.0
+          - python-version: 3.4
+            framework: DJANGO_VERSION=2.1.15 mock==2.0.0
+          - python-version: 3.5
+            framework: DJANGO_VERSION=2.1.15 mock==2.0.0
+          - python-version: 3.5
+            framework: DJANGO_VERSION=2.0.13 mock==2.0.0
           - python-version: 3.5
-            framework: DJANGO_VERSION=2.1.15
+            framework: DJANGO_VERSION=2.1.7 mock==2.0.0
           - python-version: 3.6
-            framework: DJANGO_VERSION=2.1.15
+            framework: DJANGO_VERSION=2.1.15 mock==2.0.0
           - python-version: 3.7
-            framework: DJANGO_VERSION=2.1.15
+            framework: DJANGO_VERSION=2.1.15 mock==2.0.0
 
           # twisted/treq setup.py allows:
           # Twisted < 18.7.0 on python < 3.7
@@ -95,83 +101,89 @@ jobs:
             framework: TWISTED_VERSION=17.1.0 treq==20.4.1 zope.interface==4.3.0
 
           - python-version: 2.7
-            framework: STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 2.7
-            framework: STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 2.7
-            framework: STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.4
-            framework: STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.4
-            framework: STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.4
-            framework: STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.5
-            framework: STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.12.12 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.5
-            framework: STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.12.13 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.5
-            framework: STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5
+            framework: STARLETTE_VERSION=0.14.2 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
 
           - python-version: 2.7
-            framework: FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 2.7
-            framework: FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 2.7
-            framework: FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.4
-            framework: FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.4
-            framework: FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.4
-            framework: FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.5
-            framework: FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.40.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.5
-            framework: FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.50.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
           - python-version: 3.5
-            framework: FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5
+            framework: FASTAPI_VERSION=0.63.0 httpx==0.18.1 python-multipart==0.0.5 mock==3.0.5
         include:
           - python-version: 2.7
             framework: FLASK_VERSION=0.9
           - python-version: 3.3
-            framework: FLASK_VERSION=0.10.1
+            framework: FLASK_VERSION=0.10.1 mock==2.0.0
           - python-version: 3.3
-            framework: FLASK_VERSION=0.11.1
+            framework: FLASK_VERSION=0.11.1 mock==2.0.0
           - python-version: 3.3
-            framework: FLASK_VERSION=0.12.4
+            framework: FLASK_VERSION=0.12.4 mock==2.0.0
           - python-version: 3.3
-            framework: FLASK_VERSION=1.0.2
+            framework: FLASK_VERSION=1.0.2 mock==2.0.0
           - python-version: 3.3
-            framework: DJANGO_VERSION=1.6.11
+            framework: DJANGO_VERSION=1.6.11 mock==2.0.0
           - python-version: 3.3
-            framework: DJANGO_VERSION=1.8.19
+            framework: DJANGO_VERSION=1.8.19 mock==2.0.0
           - python-version: 3.4
-            framework: DJANGO_VERSION=1.7.11
+            framework: DJANGO_VERSION=1.7.11 chardet==3.0.4 idna==2.7 mock==3.0.5
           - python-version: 3.4
-            framework: DJANGO_VERSION=1.8.19
+            framework: DJANGO_VERSION=1.8.19 chardet==3.0.4 idna==2.7 mock==3.0.5
           - python-version: 3.4
-            framework: DJANGO_VERSION=1.9.13
+            framework: DJANGO_VERSION=1.9.13 chardet==3.0.4 idna==2.7 mock==3.0.5
           - python-version: 3.4
-            framework: DJANGO_VERSION=1.10.8
+            framework: DJANGO_VERSION=1.10.8 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - python-version: 3.4
+            framework: DJANGO_VERSION=2.0.13 chardet==3.0.4 idna==2.7 mock==3.0.5
+          - python-version: 3.5
+            framework: DJANGO_VERSION=1.8.19 mock==3.0.5
+          - python-version: 3.5
+            framework: DJANGO_VERSION=1.9.13 mock==3.0.5
           - python-version: 3.5
-            framework: DJANGO_VERSION=1.8.19
+            framework: DJANGO_VERSION=1.10.8 mock==3.0.5
           - python-version: 3.5
-            framework: DJANGO_VERSION=1.9.13
+            framework: DJANGO_VERSION=2.0.13 mock==3.0.5
           - python-version: 3.5
-            framework: DJANGO_VERSION=1.10.8
+            framework: DJANGO_VERSION=2.1.7 mock==3.0.5
           - python-version: 3.7
-            framework: TWISTED_VERSION=18.9.0 treq==20.4.1 zope.interface==4.5.0
+            framework: TWISTED_VERSION=18.9.0 treq==20.4.1 zope.interface==4.5.0 mock==3.0.5
           - python-version: 3.7
-            framework: TWISTED_VERSION=19.10.0 treq==20.4.1 zope.interface==4.6.0
+            framework: TWISTED_VERSION=19.10.0 treq==20.4.1 zope.interface==4.6.0 mock==3.0.5
           - python-version: 3.7
-            framework: TWISTED_VERSION=20.3.0 treq==20.4.1 zope.interface==4.7.0
+            framework: TWISTED_VERSION=20.3.0 treq==20.4.1 zope.interface==4.7.0 mock==3.0.5
           - python-version: 3.8
-            framework: TWISTED_VERSION=18.9.0 treq==20.4.1 zope.interface==4.5.0
+            framework: TWISTED_VERSION=18.9.0 treq==20.4.1 zope.interface==4.5.0 mock==3.0.5
           - python-version: 3.8
-            framework: TWISTED_VERSION=19.10.0 treq==20.4.1 zope.interface==4.6.0
+            framework: TWISTED_VERSION=19.10.0 treq==20.4.1 zope.interface==4.6.0 mock==3.0.5
           - python-version: 3.8
-            framework: TWISTED_VERSION=20.3.0 treq==20.4.1 zope.interface==4.7.0
+            framework: TWISTED_VERSION=20.3.0 treq==20.4.1 zope.interface==4.7.0 mock==3.0.5
     steps:
       - uses: actions/checkout@v2
         with:
diff --git a/rollbar/__init__.py b/rollbar/__init__.py
index 5101ea35..e07bbafd 100644
--- a/rollbar/__init__.py
+++ b/rollbar/__init__.py
@@ -10,7 +10,6 @@
 import socket
 import sys
 import threading
-import time
 import traceback
 import types
 import uuid
@@ -20,7 +19,8 @@
 import requests
 import six
 
-from rollbar.lib import events, filters, dict_merge, parse_qs, text, transport, urljoin, iteritems, defaultJSONEncode
+from collections import deque
+from rollbar.lib import events, filters, dict_merge, parse_qs, telemetry, text, transport, urljoin, iteritems, defaultJSONEncode, get_current_timestamp
 
 
 __version__ = '0.16.1'
@@ -322,8 +322,12 @@ def _get_fastapi_request():
     'request_pool_connections': None,
     'request_pool_maxsize': None,
     'request_max_retries': None,
+    'telemetry_queue_size': 50,
 }
 
+
+TELEMETRY_QUEUE = deque([], SETTINGS['telemetry_queue_size'])
+
 _CURRENT_LAMBDA_CONTEXT = None
 _LAST_RESPONSE_STATUS = None
 
@@ -381,6 +385,18 @@ def init(access_token, environment='production', scrub_fields=None, url_fields=N
     if SETTINGS.get('allow_logging_basic_config'):
         logging.basicConfig()
 
+    queue_size = SETTINGS.get('telemetry_queue_size')
+    if queue_size:
+        TELEMETRY_QUEUE = deque([], queue_size)
+
+    if SETTINGS.get('log_telemetry'):
+        formatter = SETTINGS.get('log_telemetry_formatter')
+        telemetry.enable_log_telemetry(formatter)
+    if SETTINGS.get('network_telemetry'):
+        enable_req_headers = SETTINGS.get('enable_req_headers')
+        enable_resp_headers = SETTINGS.get('enable_resp_headers')
+        telemetry.enable_network_telemetry(enable_req_headers, enable_resp_headers)
+
     if SETTINGS.get('handler') == 'agent':
         agent_log = _create_agent_log()
 
@@ -777,6 +793,7 @@ def _report_exc_info(exc_info, request, extra_data, payload_data, level=None):
     _add_request_data(data, request)
     _add_person_data(data, request)
     _add_lambda_context_data(data)
+    _add_telemetry(data)
     data['server'] = _build_server_data()
 
     if payload_data:
@@ -857,6 +874,7 @@ def _report_message(message, level, request, extra_data, payload_data):
     _add_request_data(data, request)
     _add_person_data(data, request)
     _add_lambda_context_data(data)
+    _add_telemetry(data)
     data['server'] = _build_server_data()
 
     if payload_data:
@@ -887,7 +905,7 @@ def _check_config():
 
 def _build_base_data(request, level='error'):
     data = {
-        'timestamp': int(time.time()),
+        'timestamp': get_current_timestamp(),
         'environment': SETTINGS['environment'],
         'level': level,
         'language': 'python %s' % '.'.join(str(x) for x in sys.version_info[:3]),
@@ -1119,6 +1137,12 @@ def _add_request_data(data, request):
             data['request'] = request_data
 
 
+def _add_telemetry(data):
+    telemetry_data = list(TELEMETRY_QUEUE)
+    if telemetry_data:
+        data['body']['telemetry'] = telemetry_data
+
+
 def _check_add_locals(frame, frame_num, total_frames):
     """
     Returns True if we should record local variables for the given frame.
diff --git a/rollbar/lib/__init__.py b/rollbar/lib/__init__.py
index 78a32d87..8eae5e50 100644
--- a/rollbar/lib/__init__.py
+++ b/rollbar/lib/__init__.py
@@ -4,7 +4,7 @@
 import os
 import sys
 from array import array
-import json
+import time
 
 try:
     # Python 3
@@ -229,3 +229,7 @@ def defaultJSONEncode(o):
             o._setup()
         return o._wrapped
     return repr(o) + " is not JSON serializable"
+
+
+def get_current_timestamp():
+    return int(time.time())
diff --git a/rollbar/lib/telemetry.py b/rollbar/lib/telemetry.py
new file mode 100644
index 00000000..9cfff91f
--- /dev/null
+++ b/rollbar/lib/telemetry.py
@@ -0,0 +1,113 @@
+import logging
+import requests
+import copy
+
+import rollbar
+from rollbar.lib import transforms
+from rollbar.lib.transforms.scrub import ScrubTransform
+
+try:
+    # 3.x
+    import urllib.request as ulib
+except ImportError:
+    # 2.x
+    import urllib as ulib
+
+
+
+except ImportError:
+    # 2.x
+   print('please install httpx for python3')
+
+
+class TelemetryLogHandler(logging.Handler):
+    def __init__(self, formatter=None):
+        super(TelemetryLogHandler, self).__init__()
+        self.formatter = formatter
+
+    def emit(self, record):
+        self.setFormatter(self.formatter)
+        msg = {'message': self.format(record)}
+        data = {
+            'body': msg,
+            'source': 'client',
+            'timestamp_ms': rollbar.get_current_timestamp(),
+            'type': 'log',
+            'level': record.levelname,
+        }
+
+        rollbar.TELEMETRY_QUEUE.append(data)
+
+
+def enable_log_telemetry(log_formatter=None):
+    logging.getLogger().addHandler(TelemetryLogHandler(log_formatter))
+
+
+def request(request_function, enable_req_headers, enable_response_headers, request_type):
+    scrubber = ScrubTransform(suffixes=rollbar.SETTINGS['scrub_fields'], redact_char='*', randomize_len=False)
+
+    def telemetry(*args, **kwargs):
+
+        data = {'level': 'info'}
+        data_body = {'status_code': None}
+        try:
+            response = request_function(*args, **kwargs)
+        except:  # noqa: E722
+            response = None
+            data_body['status_code'] = 0
+            data['level'] = 'critical'
+
+        if response is not None:
+            if request_type in ['requests', 'httpx']:
+                data_body['status_code'] = response.status_code
+            elif request_type == 'urllib':
+                data_body['status_code'] = response.code
+
+            if data_body['status_code'] >= 500:
+                data['level'] = 'critical'
+            elif data_body['status_code'] >= 400:
+                data['level'] = 'error'
+            if enable_response_headers:
+                response_headers = copy.deepcopy(response.headers)
+                if not response_headers:
+                    response_headers = {}
+                data_body['response'] = {'headers': transforms.transform(response_headers, scrubber)}
+        if enable_req_headers:
+            data_body['request_headers'] = transforms.transform(copy.deepcopy(kwargs.get('headers', {})), scrubber)
+        data_body['url'] = args[0]
+        if request_type in ['requests', 'httpx']:
+            data_body['method'] = request_function.__name__.upper()
+        if request_type == 'urllib':
+            data_body['method'] = kwargs.get('method', 'GET')
+        data_body['subtype'] = 'http'
+        data['body'] = data_body
+
+        data['source'] = 'client'
+        data['timestamp_ms'] = rollbar.get_current_timestamp()
+        data['type'] = 'network'
+        rollbar.TELEMETRY_QUEUE.append(data)
+
+        return response
+
+    return telemetry
+
+
+def enable_network_telemetry(enable_req_headers, enable_resp_headers):
+    requests.get = request(requests.get, enable_req_headers, enable_resp_headers, 'requests')
+    requests.post = request(requests.post, enable_req_headers, enable_resp_headers, 'requests')
+    requests.put = request(requests.put, enable_req_headers, enable_resp_headers, 'requests')
+    requests.patch = request(requests.patch, enable_req_headers, enable_resp_headers, 'requests')
+    requests.delete = request(requests.delete, enable_req_headers, enable_resp_headers, 'requests')
+
+    ulib.urlopen = request(ulib.urlopen, enable_req_headers, enable_resp_headers, 'urllib')
+
+    try:
+        # 3.x
+        import httpx
+        httpx.get = request(httpx.get, enable_req_headers, enable_resp_headers, 'httpx')
+        httpx.post = request(httpx.post, enable_req_headers, enable_resp_headers, 'httpx')
+        httpx.put = request(httpx.put, enable_req_headers, enable_resp_headers, 'httpx')
+        httpx.patch = request(httpx.patch, enable_req_headers, enable_resp_headers, 'httpx')
+        httpx.delete = request(httpx.delete, enable_req_headers, enable_resp_headers, 'httpx')
+    except ImportError:
+        pass
diff --git a/rollbar/test/test_telemetry.py b/rollbar/test/test_telemetry.py
new file mode 100644
index 00000000..ae30e803
--- /dev/null
+++ b/rollbar/test/test_telemetry.py
@@ -0,0 +1,86 @@
+from rollbar.lib import telemetry
+from rollbar.test import BaseTest
+import logging
+import mock
+import requests
+import rollbar
+
+
+try:
+    # 3.x
+    import urllib.request as ulib
+except ImportError:
+    # 2.x
+    import urllib as ulib
+
+
+class RollbarTelemetryTest(BaseTest):
+    @classmethod
+    def setUpClass(self):
+        formatter = logging.Formatter('%(name)s :: %(levelname)s :: %(message)s')
+        telemetry.enable_log_telemetry(formatter)
+        telemetry.enable_network_telemetry(False, False)
+
+    @mock.patch('rollbar.get_current_timestamp')
+    def test_telemetry_log(self, timestamp):
+        timestamp.return_value = 1000000
+        logging.warning("test loggin")
+        items = list(rollbar.TELEMETRY_QUEUE)
+        self.assertEqual(1, len(items))
+
+        result = {
+            'body': {'message': 'root :: WARNING :: test loggin'},
+            'source': 'client',
+            'level': 'WARNING',
+            'type': 'log',
+            'timestamp_ms': 1000000,
+        }
+
+        self.assertEqual(result, items[0])
+        rollbar.TELEMETRY_QUEUE.clear()
+
+    @mock.patch('rollbar.get_current_timestamp')
+    def test_telemetry_request(self, timestamp):
+        timestamp.return_value = 1000000
+
+        requests.get("http://example.com")
+        items = list(rollbar.TELEMETRY_QUEUE)
+        self.assertEqual(1, len(items))
+
+        result = {
+            'body': {
+                'url': 'http://example.com',
+                'status_code': 200,
+                'method': 'GET',
+                'subtype': 'http',
+            },
+            'source': 'client',
+            'timestamp_ms': 1000000,
+            'type': 'network',
+            'level': 'info',
+        }
+        self.assertEqual(result, items[0])
+        rollbar.TELEMETRY_QUEUE.clear()
+
+    @mock.patch('rollbar.get_current_timestamp')
+    def test_telemetry_urllib_request(self, timestamp):
+        timestamp.return_value = 1000000
+
+        ulib.urlopen("http://example.com")
+        items = list(rollbar.TELEMETRY_QUEUE)
+        self.assertEqual(1, len(items))
+
+        result = {
+            'body': {
+                'url': 'http://example.com',
+                'status_code': 200,
+                'method': 'GET',
+                'subtype': 'http',
+            },
+            'source': 'client',
+            'timestamp_ms': 1000000,
+            'type': 'network',
+            'level': 'info',
+        }
+        self.assertEqual(result, items[0])
+        rollbar.TELEMETRY_QUEUE.clear()