Move Metrics API behind internal package (#2651)

* Move __init__.py file

* Move Metrics API behind internal package

Author: aabmass

.github/workflows/test.yml

@@ -10,7 +10,7 @@ env:
   # Otherwise, set variable to the commit of your branch on
   # opentelemetry-python-contrib which is compatible with these Core repo
   # changes.
-  CONTRIB_REPO_SHA: 4cfca481f8e2c8af5f7cfd032997fac692995f67
+  CONTRIB_REPO_SHA: 008cd2370dcd3e87cca8c0ddbb0b820681fd7346
   # This is needed because we do not clone the core repo in contrib builds anymore.
   # When running contrib builds as part of core builds, we use actions/checkout@v2 which
   # does not set an environment variable (simply just runs tox), which is different when

CHANGELOG.md

@@ -7,8 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased](https://github.com/open-telemetry/opentelemetry-python/compare/v1.11.1-0.30b1...HEAD)
 
-## [1.11.1-0.30b1](https://github.com/open-telemetry/opentelemetry-python/releases/tag/v1.11.1-0.30b1) - 2022-04-21
+- Move Metrics API behind internal package
+  ([#2651](https://github.com/open-telemetry/opentelemetry-python/pull/2651))
 
+## [1.11.1-0.30b1](https://github.com/open-telemetry/opentelemetry-python/releases/tag/v1.11.1-0.30b1) - 2022-04-21
 
 - Add parameter to MetricReader constructor to select aggregation per instrument kind
   ([#2638](https://github.com/open-telemetry/opentelemetry-python/pull/2638))

docs/api/metrics.instrument.rst

@@ -8,13 +8,8 @@ opentelemetry._metrics package
 
    Once metrics become stable, this package will be be renamed to ``opentelemetry.metrics``.
 
-Submodules
-----------
-
 .. toctree::
 
-   metrics.instrument
-   metrics.observation
 
 Module contents
 ---------------

docs/api/metrics.observation.rst

@@ -97,9 +97,6 @@
 # https://github.com/sphinx-doc/sphinx/pull/3744
 nitpick_ignore = [
     ("py:class", "ValueT"),
-    ("py:class", "MetricT"),
-    ("py:class", "InstrumentT"),
-    ("py:obj", "opentelemetry._metrics.instrument.InstrumentT"),
     # Even if wrapt is added to intersphinx_mapping, sphinx keeps failing
     # with "class reference target not found: ObjectProxy".
     ("py:class", "ObjectProxy"),
@@ -142,24 +139,7 @@
     "examples/error_handler/error_handler_1",
 ]
 
-_exclude_members = [
-    "_ProxyObservableUpDownCounter",
-    "_ProxyHistogram",
-    "_ProxyObservableGauge",
-    "_ProxyInstrument",
-    "_ProxyAsynchronousInstrument",
-    "_ProxyCounter",
-    "_ProxyUpDownCounter",
-    "_ProxyObservableCounter",
-    "_ProxyObservableGauge",
-    "_abc_impl",
-    "_Adding",
-    "_Grouping",
-    "_Monotonic",
-    "_NonMonotonic",
-    "Synchronous",
-    "Asynchronous",
-]
+_exclude_members = ["_abc_impl"]
 
 autodoc_default_options = {
     "members": True,

docs/api/metrics.rst

@@ -1,7 +1,10 @@
 from typing import Iterable
 
-from opentelemetry._metrics import get_meter_provider, set_meter_provider
-from opentelemetry._metrics.observation import Observation
+from opentelemetry._metrics import (
+    Observation,
+    get_meter_provider,
+    set_meter_provider,
+)
 from opentelemetry.exporter.otlp.proto.grpc._metric_exporter import (
     OTLPMetricExporter,
 )

docs/conf.py

@@ -17,8 +17,11 @@
 
 from typing import Iterable
 
-from opentelemetry._metrics import get_meter_provider, set_meter_provider
-from opentelemetry._metrics.observation import Observation
+from opentelemetry._metrics import (
+    Observation,
+    get_meter_provider,
+    set_meter_provider,
+)
 from opentelemetry.sdk._metrics import MeterProvider
 from opentelemetry.sdk._metrics.export import (
     ConsoleMetricExporter,