Remove support for 3.6 (#853)

.github/workflows/test.yml

@@ -6,31 +6,30 @@ on:
     - 'release/*'
   pull_request:
 env:
-  CORE_REPO_SHA: ece57231cde5bb5656775a62f027cab0b1c76fce
+  CORE_REPO_SHA: b3b0ba3a47dbdd844b524c46db22a60549364071
 
 jobs:
   build:
     env:
       # We use these variables to convert between tox and GHA version literals
-      py36: 3.6
       py37: 3.7
       py38: 3.8
       py39: 3.9
       py310: "3.10"
-      pypy3: pypy3
+      pypy3: "pypy3.7"
       RUN_MATRIX_COMBINATION: ${{ matrix.python-version }}-${{ matrix.package }}-${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false  # ensures the entire test matrix is run, even if one permutation fails
       matrix:
-        python-version: [ py36, py37, py38, py39, py310, pypy3 ]
+        python-version: [ py37, py38, py39, py310, pypy3 ]
         package: ["instrumentation", "distro", "exporter", "sdkextension", "propagator"]
         os: [ ubuntu-20.04 ]
     steps:
       - name: Checkout Contrib Repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v2
       - name: Set up Python ${{ env[matrix.python-version] }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ env[matrix.python-version] }}
       - name: Install tox

_template/setup.cfg

@@ -34,14 +34,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

exporter/opentelemetry-exporter-datadog/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

exporter/opentelemetry-exporter-datadog/src/opentelemetry/exporter/datadog/spanprocessor.py

@@ -16,13 +16,13 @@ import collections
 import logging
 import threading
 import typing
+from time import time_ns
 
 from opentelemetry.context import Context, attach, detach, set_value
 from opentelemetry.instrumentation.utils import _SUPPRESS_INSTRUMENTATION_KEY
 from opentelemetry.sdk.trace import Span, SpanProcessor
 from opentelemetry.sdk.trace.export import SpanExporter
 from opentelemetry.trace import INVALID_TRACE_ID
-from opentelemetry.util._time import _time_ns
 
 logger = logging.getLogger(__name__)
 
@@ -128,9 +128,9 @@ class DatadogExportSpanProcessor(SpanProcessor):
                         break
 
             # substract the duration of this export call to the next timeout
-            start = _time_ns()
+            start = time_ns()
             self.export()
-            end = _time_ns()
+            end = time_ns()
             duration = (end - start) / 1e9
             timeout = self.schedule_delay_millis / 1e3 - duration
 

exporter/opentelemetry-exporter-richconsole/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-aio-pika/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-aiohttp-client/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6.3
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-aiopg/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-asgi/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-asyncpg/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-aws-lambda/setup.cfg

@@ -28,12 +28,11 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-boto/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-boto3sqs/setup.cfg

@@ -33,14 +33,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-botocore/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-celery/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-confluent-kafka/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-dbapi/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-django/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-elasticsearch/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-falcon/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-falcon/src/opentelemetry/instrumentation/falcon/__init__.py

@@ -143,6 +143,7 @@ API
 
 from logging import getLogger
 from sys import exc_info
+from time import time_ns
 from typing import Collection
 
 import falcon
@@ -164,7 +165,6 @@ from opentelemetry.instrumentation.utils import (
 )
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.trace.status import Status
-from opentelemetry.util._time import _time_ns
 from opentelemetry.util.http import get_excluded_urls, get_traced_request_attrs
 
 _logger = getLogger(__name__)
@@ -253,7 +253,7 @@ class _InstrumentedFalconAPI(getattr(falcon, _instrument_app)):
         if self._otel_excluded_urls.url_disabled(env.get("PATH_INFO", "/")):
             return super().__call__(env, start_response)
 
-        start_time = _time_ns()
+        start_time = time_ns()
 
         span, token = _start_internal_or_server_span(
             tracer=self._otel_tracer,

instrumentation/opentelemetry-instrumentation-fastapi/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-flask/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-flask/src/opentelemetry/instrumentation/flask/__init__.py

@@ -141,6 +141,7 @@ API
 """
 
 from logging import getLogger
+from time import time_ns
 from timeit import default_timer
 from typing import Collection
 
@@ -157,7 +158,6 @@ from opentelemetry.instrumentation.propagators import (
 from opentelemetry.instrumentation.utils import _start_internal_or_server_span
 from opentelemetry.metrics import get_meter
 from opentelemetry.semconv.trace import SpanAttributes
-from opentelemetry.util._time import _time_ns
 from opentelemetry.util.http import get_excluded_urls, parse_excluded_urls
 
 _logger = getLogger(__name__)
@@ -191,7 +191,7 @@ def _rewrapped_app(
         # In theory, we could start the span here and use
         # update_name later but that API is "highly discouraged" so
         # we better avoid it.
-        wrapped_app_environ[_ENVIRON_STARTTIME_KEY] = _time_ns()
+        wrapped_app_environ[_ENVIRON_STARTTIME_KEY] = time_ns()
         start = default_timer()
         attributes = otel_wsgi.collect_request_attributes(wrapped_app_environ)
         active_requests_count_attrs = (

instrumentation/opentelemetry-instrumentation-grpc/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-httpx/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-jinja2/setup.cfg

@@ -28,7 +28,6 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9

instrumentation/opentelemetry-instrumentation-kafka-python/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-logging/setup.cfg

@@ -28,7 +28,6 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9

instrumentation/opentelemetry-instrumentation-mysql/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-pika/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-psycopg2/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-pymemcache/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-pymongo/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-pymysql/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-pyramid/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-pyramid/src/opentelemetry/instrumentation/pyramid/callbacks.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 from logging import getLogger
+from time import time_ns
 
 from pyramid.events import BeforeTraversal
 from pyramid.httpexceptions import HTTPException, HTTPServerError
@@ -27,7 +28,6 @@ from opentelemetry.instrumentation.propagators import (
 from opentelemetry.instrumentation.pyramid.version import __version__
 from opentelemetry.instrumentation.utils import _start_internal_or_server_span
 from opentelemetry.semconv.trace import SpanAttributes
-from opentelemetry.util._time import _time_ns
 from opentelemetry.util.http import get_excluded_urls
 
 TWEEN_NAME = "opentelemetry.instrumentation.pyramid.trace_tween_factory"
@@ -144,7 +144,7 @@ def trace_tween_factory(handler, registry):
             return handler(request)
 
         request.environ[_ENVIRON_ENABLED_KEY] = True
-        request.environ[_ENVIRON_STARTTIME_KEY] = _time_ns()
+        request.environ[_ENVIRON_STARTTIME_KEY] = time_ns()
 
         response = None
         status = None

instrumentation/opentelemetry-instrumentation-redis/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-requests/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-sklearn/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-sqlalchemy/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-sqlite3/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-starlette/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-system-metrics/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-tornado/setup.cfg

@@ -27,14 +27,13 @@ classifiers =
     Intended Audience :: Developers
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/__init__.py

@@ -156,6 +156,7 @@ API
 from collections import namedtuple
 from functools import partial
 from logging import getLogger
+from time import time_ns
 from typing import Collection
 
 import tornado.web
@@ -179,7 +180,6 @@ from opentelemetry.instrumentation.utils import (
 from opentelemetry.propagators import textmap
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.trace.status import Status, StatusCode
-from opentelemetry.util._time import _time_ns
 from opentelemetry.util.http import (
     OTEL_INSTRUMENTATION_HTTP_CAPTURE_HEADERS_SERVER_REQUEST,
     OTEL_INSTRUMENTATION_HTTP_CAPTURE_HEADERS_SERVER_RESPONSE,
@@ -290,7 +290,7 @@ def _wrap(cls, method_name, wrapper):
 
 
 def _prepare(tracer, request_hook, func, handler, args, kwargs):
-    start_time = _time_ns()
+    start_time = time_ns()
     request = handler.request
     if _excluded_urls.url_disabled(request.uri):
         return func(*args, **kwargs)
@@ -423,7 +423,7 @@ def _finish_span(tracer, handler, error=None):
         if isinstance(error, tornado.web.HTTPError):
             status_code = error.status_code
             if not ctx and status_code == 404:
-                ctx = _start_span(tracer, handler, _time_ns())
+                ctx = _start_span(tracer, handler, time_ns())
         else:
             status_code = 500
             reason = None

instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/client.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import functools
+from time import time_ns
 
 from tornado.httpclient import HTTPError, HTTPRequest
 
@@ -21,7 +22,6 @@ from opentelemetry.instrumentation.utils import http_status_to_status_code
 from opentelemetry.propagate import inject
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.trace.status import Status
-from opentelemetry.util._time import _time_ns
 from opentelemetry.util.http import remove_url_credentials
 
 
@@ -42,7 +42,7 @@ def _normalize_request(args, kwargs):
 
 
 def fetch_async(tracer, request_hook, response_hook, func, _, args, kwargs):
-    start_time = _time_ns()
+    start_time = time_ns()
 
     # Return immediately if no args were provided (error)
     # or original_request is set (meaning we are in a redirect step).

instrumentation/opentelemetry-instrumentation-urllib/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-urllib3/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-wsgi/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

opentelemetry-contrib-instrumentations/setup.cfg

@@ -14,14 +14,13 @@ classifiers =
 	License :: OSI Approved :: Apache Software License
 	Programming Language :: Python
 	Programming Language :: Python :: 3
-	Programming Language :: Python :: 3.6
 	Programming Language :: Python :: 3.7
 	Programming Language :: Python :: 3.8
 	Programming Language :: Python :: 3.9
 	Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir = 
 	=src
 packages = find_namespace:

opentelemetry-distro/setup.cfg

@@ -28,13 +28,12 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Typing :: Typed
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

opentelemetry-instrumentation/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

propagator/opentelemetry-propagator-aws-xray/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

propagator/opentelemetry-propagator-ot-trace/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

sdk-extension/opentelemetry-sdk-extension-aws/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

tox.ini

@@ -6,30 +6,30 @@ envlist =
     ; for specifying supported Python versions per package.
 
     ; opentelemetry-sdk-extension-aws
-    py3{6,7,8,9,10}-test-sdkextension-aws
+    py3{7,8,9,10}-test-sdkextension-aws
     pypy3-test-sdkextension-aws
 
     ; opentelemetry-distro
-    py3{6,7,8,9,10}-test-distro
+    py3{7,8,9,10}-test-distro
     pypy3-test-distro
 
     ; opentelemetry-instrumentation
-    py3{6,7,8,9,10}-test-opentelemetry-instrumentation
+    py3{7,8,9,10}-test-opentelemetry-instrumentation
     pypy3-test-opentelemetry-instrumentation
 
     ; opentelemetry-instrumentation-aiohttp-client
-    py3{6,7,8,9,10}-test-instrumentation-aiohttp-client
+    py3{7,8,9,10}-test-instrumentation-aiohttp-client
     pypy3-test-instrumentation-aiohttp-client
 
     ; opentelemetry-instrumentation-aiopg
-    py3{6,7,8,9,10}-test-instrumentation-aiopg
+    py3{7,8,9,10}-test-instrumentation-aiopg
     ; instrumentation-aiopg intentionally excluded from pypy3
 
     ; opentelemetry-instrumentation-aws-lambda
-    py3{6,7,8,9}-test-instrumentation-aws-lambda
+    py3{7,8,9}-test-instrumentation-aws-lambda
 
     ; opentelemetry-instrumentation-botocore
-    py3{6,7,8,9,10}-test-instrumentation-botocore
+    py3{7,8,9,10}-test-instrumentation-botocore
     pypy3-test-instrumentation-botocore
 
     ; opentelemetry-instrumentation-boto3sqs
@@ -40,121 +40,119 @@ envlist =
     ; Only officially supported Python versions are tested for each Django
     ; major release. Updated list can be found at:
     ; https://docs.djangoproject.com/en/dev/faq/install/#what-python-version-can-i-use-with-django
-    py3{6,7}-test-instrumentation-django1
+    py3{7}-test-instrumentation-django1
-    py3{6,7,8,9}-test-instrumentation-django2
+    py3{7,8,9}-test-instrumentation-django2
-    py3{6,7,8,9,10}-test-instrumentation-django3
+    py3{7,8,9,10}-test-instrumentation-django3
     py3{8,9,10}-test-instrumentation-django4
     pypy3-test-instrumentation-django{1,2,3}
 
     ; opentelemetry-instrumentation-dbapi
-    py3{6,7,8,9,10}-test-instrumentation-dbapi
+    py3{7,8,9,10}-test-instrumentation-dbapi
     pypy3-test-instrumentation-dbapi
 
     ; opentelemetry-instrumentation-boto
-    py3{6,7,8,9,10}-test-instrumentation-boto
+    py3{7,8,9,10}-test-instrumentation-boto
     pypy3-test-instrumentation-boto
 
     ; opentelemetry-instrumentation-elasticsearch
-    py3{6,7,8,9,10}-test-instrumentation-elasticsearch{2,6}
+    py3{7,8,9,10}-test-instrumentation-elasticsearch{2,6}
     pypy3-test-instrumentation-elasticsearch{2,6}
 
     ; opentelemetry-instrumentation-elasticsearch5
-    py3{6,7,8,9}-test-instrumentation-elasticsearch5
+    py3{7,8,9}-test-instrumentation-elasticsearch5
     pypy3-test-instrumentation-elasticsearch5
 
     ; opentelemetry-instrumentation-falcon
     ; py310 does not work with falcon 1
-    py3{6,7,8,9}-test-instrumentation-falcon1
+    py3{7,8,9}-test-instrumentation-falcon1
-    py3{6,7,8,9,10}-test-instrumentation-falcon{2,3}
+    py3{7,8,9,10}-test-instrumentation-falcon{2,3}
     pypy3-test-instrumentation-falcon{1,2,3}
 
     ; opentelemetry-instrumentation-fastapi
-    ; fastapi only supports 3.6 and above.
+    py3{7,8,9,10}-test-instrumentation-fastapi
-    py3{6,7,8,9,10}-test-instrumentation-fastapi
     pypy3-test-instrumentation-fastapi
 
     ; opentelemetry-instrumentation-flask
-    py3{6,7,8,9,10}-test-instrumentation-flask
+    py3{7,8,9,10}-test-instrumentation-flask
     pypy3-test-instrumentation-flask
 
     ; opentelemetry-instrumentation-urllib
-    py3{6,7,8,9,10}-test-instrumentation-urllib
+    py3{7,8,9,10}-test-instrumentation-urllib
     pypy3-test-instrumentation-urllib
 
     ; opentelemetry-instrumentation-urllib3
-    py3{6,7,8,9,10}-test-instrumentation-urllib3
+    py3{7,8,9,10}-test-instrumentation-urllib3
     pypy3-test-instrumentation-urllib3
 
     ; opentelemetry-instrumentation-requests
-    py3{6,7,8,9,10}-test-instrumentation-requests
+    py3{7,8,9,10}-test-instrumentation-requests
     pypy3-test-instrumentation-requests
 
     ; opentelemetry-instrumentation-starlette.
-    ; starlette only supports 3.6 and above.
+    py3{7,8,9,10}-test-instrumentation-starlette
-    py3{6,7,8,9,10}-test-instrumentation-starlette
     pypy3-test-instrumentation-starlette
 
     ; opentelemetry-instrumentation-jinja2
-    py3{6,7,8,9,10}-test-instrumentation-jinja2
+    py3{7,8,9,10}-test-instrumentation-jinja2
     pypy3-test-instrumentation-jinja2
 
     ; opentelemetry-instrumentation-logging
-    py3{6,7,8,9,10}-test-instrumentation-logging
+    py3{7,8,9,10}-test-instrumentation-logging
     pypy3-test-instrumentation-logging
 
     ; opentelemetry-exporter-richconsole
-    py3{6,7,8,9,10}-test-exporter-richconsole
+    py3{7,8,9,10}-test-exporter-richconsole
 
     ; opentelemetry-instrumentation-mysql
-    py3{6,7,8,9,10}-test-instrumentation-mysql
+    py3{7,8,9,10}-test-instrumentation-mysql
     pypy3-test-instrumentation-mysql
 
     ; opentelemetry-instrumentation-psycopg2
-    py3{6,7,8,9,10}-test-instrumentation-psycopg2
+    py3{7,8,9,10}-test-instrumentation-psycopg2
     ; ext-psycopg2 intentionally excluded from pypy3
 
     ; opentelemetry-instrumentation-pymemcache
-    py3{6,7,8,9,10}-test-instrumentation-pymemcache{135,200,300,342}
+    py3{7,8,9,10}-test-instrumentation-pymemcache{135,200,300,342}
     pypy3-test-instrumentation-pymemcache{135,200,300,342}
 
     ; opentelemetry-instrumentation-pymongo
-    py3{6,7,8,9,10}-test-instrumentation-pymongo
+    py3{7,8,9,10}-test-instrumentation-pymongo
     pypy3-test-instrumentation-pymongo
 
     ; opentelemetry-instrumentation-pymysql
-    py3{6,7,8,9,10}-test-instrumentation-pymysql
+    py3{7,8,9,10}-test-instrumentation-pymysql
     pypy3-test-instrumentation-pymysql
 
     ; opentelemetry-instrumentation-pyramid
-    py3{6,7,8,9,10}-test-instrumentation-pyramid
+    py3{7,8,9,10}-test-instrumentation-pyramid
     pypy3-test-instrumentation-pyramid
 
     ; opentelemetry-instrumentation-asgi
-    py3{6,7,8,9,10}-test-instrumentation-asgi
+    py3{7,8,9,10}-test-instrumentation-asgi
     pypy3-test-instrumentation-asgi
 
     ; opentelemetry-instrumentation-asyncpg
-    py3{6,7,8,9,10}-test-instrumentation-asyncpg
+    py3{7,8,9,10}-test-instrumentation-asyncpg
     ; ext-asyncpg intentionally excluded from pypy3
 
     ; opentelemetry-instrumentation-sqlite3
-    py3{6,7,8,9,10}-test-instrumentation-sqlite3
+    py3{7,8,9,10}-test-instrumentation-sqlite3
     pypy3-test-instrumentation-sqlite3
 
     ; opentelemetry-instrumentation-wsgi
-    py3{6,7,8,9,10}-test-instrumentation-wsgi
+    py3{7,8,9,10}-test-instrumentation-wsgi
     pypy3-test-instrumentation-wsgi
 
     ; opentelemetry-instrumentation-grpc
-    py3{6,7,8,9,10}-test-instrumentation-grpc
+    py3{7,8,9,10}-test-instrumentation-grpc
 
     ; opentelemetry-instrumentation-sqlalchemy
-    py3{6,7}-test-instrumentation-sqlalchemy{11}
+    py3{7}-test-instrumentation-sqlalchemy{11}
-    py3{6,7,8,9,10}-test-instrumentation-sqlalchemy{14}
+    py3{7,8,9,10}-test-instrumentation-sqlalchemy{14}
     pypy3-test-instrumentation-sqlalchemy{11,14}
 
     ; opentelemetry-instrumentation-redis
-    py3{6,7,8,9,10}-test-instrumentation-redis
+    py3{7,8,9,10}-test-instrumentation-redis
     pypy3-test-instrumentation-redis
 
     ; opentelemetry-instrumentation-remoulade
@@ -163,42 +161,42 @@ envlist =
     ; instrumentation-remoulade intentionally excluded from pypy3
 
     ; opentelemetry-instrumentation-celery
-    py3{6,7,8,9,10}-test-instrumentation-celery
+    py3{7,8,9,10}-test-instrumentation-celery
     pypy3-test-instrumentation-celery
 
     ; opentelemetry-instrumentation-sklearn
-    py3{6,7,8}-test-instrumentation-sklearn
+    py3{7,8}-test-instrumentation-sklearn
 
     ; opentelemetry-instrumentation-system-metrics
     py3{6,7,8,9,10}-test-instrumentation-system-metrics
     ; instrumentation-system-metrics intentionally excluded from pypy3
 
     ; opentelemetry-instrumentation-tornado
-    py3{6,7,8,9,10}-test-instrumentation-tornado
+    py3{7,8,9,10}-test-instrumentation-tornado
     pypy3-test-instrumentation-tornado
 
     ; opentelemetry-instrumentation-httpx
-    py3{6,7,8,9,10}-test-instrumentation-httpx{18,21}
+    py3{7,8,9,10}-test-instrumentation-httpx{18,21}
     pypy3-test-instrumentation-httpx{18,21}
 
     ; opentelemetry-util-http
-    py3{6,7,8,9,10}-test-util-http
+    py3{7,8,9,10}-test-util-http
     pypy3-test-util-http
 
     ; opentelemetry-propagator-aws-xray
-    py3{6,7,8,9,10}-test-propagator-aws-xray
+    py3{7,8,9,10}-test-propagator-aws-xray
     pypy3-test-propagator-aws-xray
 
     ; opentelemetry-propagator-ot-trace
-    py3{6,7,8,9,10}-test-propagator-ot-trace
+    py3{7,8,9,10}-test-propagator-ot-trace
     pypy3-test-propagator-ot-trace
 
     ; opentelemetry-instrumentation-pika
-    py3{6,7,8,9,10}-test-instrumentation-pika{0,1}
+    py3{7,8,9,10}-test-instrumentation-pika{0,1}
     pypy3-test-instrumentation-pika{0,1}
 
     ; opentelemetry-instrumentation-kafka-python
-    py3{6,7,8,9,10}-test-instrumentation-kafka-python
+    py3{7,8,9,10}-test-instrumentation-kafka-python
     pypy3-test-instrumentation-kafka-python
 
     lint
@@ -303,7 +301,7 @@ changedir =
 
 commands_pre =
 ; Install without -e to test the actual installation
-  py3{6,7,8,9,10}: python -m pip install -U pip setuptools wheel
+  py3{7,8,9,10}: python -m pip install -U pip setuptools wheel
 ; Install common packages for all the tests. These are not needed in all the
 ; cases but it saves a lot of boilerplate in this file.
   test: pip install "opentelemetry-api[test] @ {env:CORE_REPO}#egg=opentelemetry-api&subdirectory=opentelemetry-api"

util/opentelemetry-util-http/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace: