diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
index c09f1791c2ce..910702a5742d 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
@@ -25,6 +25,8 @@
 
 - Updated FastAPI sample
     ([#34738](https://github.com/Azure/azure-sdk-for-python/pull/34738))
+- Set up branching logic for attach function
+    ([#35066](https://github.com/Azure/azure-sdk-for-python/pull/35066))
 
 ## 1.0.0b23 (2024-02-28)
 
diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/azure/monitor/opentelemetry/exporter/_utils.py b/sdk/monitor/azure-monitor-opentelemetry-exporter/azure/monitor/opentelemetry/exporter/_utils.py
index 9ef51c6202f5..e6718737f350 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/azure/monitor/opentelemetry/exporter/_utils.py
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/azure/monitor/opentelemetry/exporter/_utils.py
@@ -50,7 +50,9 @@ def _is_on_functions():
     return environ.get(_FUNCTIONS_WORKER_RUNTIME) is not None
 
 def _is_attach_enabled():
-    return isdir("/agents/python/")
+    if _is_on_app_service():
+        return isdir("/agents/python/")
+    return False
 
 
 # AKS
diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/tests/test_utils.py b/sdk/monitor/azure-monitor-opentelemetry-exporter/tests/test_utils.py
index fc08963ffbec..040393c13655 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/tests/test_utils.py
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/tests/test_utils.py
@@ -104,110 +104,161 @@ def test_create_telemetry_item(self, mock_ns_to_iso_str):
         )
         self.assertEqual(result, expected)
 
-    # Unknown
+    # Unknown SDK Version Prefix
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
     def test_get_sdk_version_prefix(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "uum_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
     def test_get_sdk_version_prefix_linux(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "ulm_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
     def test_get_sdk_version_prefix_windows(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "uwm_")
 
-    # App Service
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
+    def test_get_sdk_version_prefix_attach(self, mock_system, mock_getenv):
+        result = _utils._get_sdk_version_prefix()
+        self.assertEqual(result, "uui_")
+
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
+    def test_get_sdk_version_prefix_attach_linux(self, mock_system, mock_getenv):
+        result = _utils._get_sdk_version_prefix()
+        self.assertEqual(result, "uli_")
+
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
+    def test_get_sdk_version_prefix_attach_windows(self, mock_system, mock_getenv):
+        result = _utils._get_sdk_version_prefix()
+        self.assertEqual(result, "uwi_")
+
+    # App Service SDK Version Prefix
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
     def test_get_sdk_version_prefix_app_service(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "aum_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
     def test_get_sdk_version_prefix_app_service_linux(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "alm_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
     def test_get_sdk_version_prefix_app_service_windows(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "awm_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
     def test_get_sdk_version_prefix_app_service_attach(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "aui_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
     def test_get_sdk_version_prefix_app_service_linux_attach(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "ali_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
     def test_get_sdk_version_prefix_app_service_windows_attach(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "awi_")
 
-    # Function
+    # Function SDK Version Prefix
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME})
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME}, clear=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
     def test_get_sdk_version_prefix_function(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "fum_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME})
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME}, clear=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
     def test_get_sdk_version_prefix_function_linux(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "flm_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME})
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME}, clear=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
     def test_get_sdk_version_prefix_function_windows(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "fwm_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME})
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME}, clear=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
     def test_get_sdk_version_prefix_function_attach(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "fui_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME})
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME}, clear=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
     def test_get_sdk_version_prefix_function_linux_attach(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "fli_")
 
-    @patch("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME})
-    @patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME}, clear=True)
+    @patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
     @patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
     def test_get_sdk_version_prefix_function_windows_attach(self, mock_system, mock_getenv):
         result = _utils._get_sdk_version_prefix()
         self.assertEqual(result, "fwi_")
+
+    # Attach
+
+    @patch(
+        "azure.monitor.opentelemetry.exporter._utils.isdir",
+        return_value=True,
+    )
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    def test_attach_enabled(self, mock_isdir):
+        self.assertEqual(
+            _utils._is_attach_enabled(), True
+        )
+
+    @patch(
+        "azure.monitor.opentelemetry.exporter._utils.isdir",
+        return_value=False,
+    )
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
+    def test_attach_app_service_disabled(self, mock_isdir):
+        self.assertEqual(
+            _utils._is_attach_enabled(), False
+        )
+
+    @patch(
+        "azure.monitor.opentelemetry.exporter._utils.isdir",
+        return_value=True,
+    )
+    @patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {}, clear=True)
+    def test_attach_off_app_service_with_agent(self, mock_isdir):
+        # This is not an expected scenario and just tests the default
+        self.assertEqual(
+            _utils._is_attach_enabled(), False
+        ) 
diff --git a/sdk/monitor/azure-monitor-opentelemetry/CHANGELOG.md b/sdk/monitor/azure-monitor-opentelemetry/CHANGELOG.md
index d913fb578dc3..d3fd87489522 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/CHANGELOG.md
+++ b/sdk/monitor/azure-monitor-opentelemetry/CHANGELOG.md
@@ -15,6 +15,8 @@
 
 - Updated FastAPI sample
     ([#34738](https://github.com/Azure/azure-sdk-for-python/pull/34738))
+- Refactored constants and utils
+    ([#35066](https://github.com/Azure/azure-sdk-for-python/pull/35066))
 
 ## 1.3.0 (2024-02-29)
 
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_autoinstrumentation/distro.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_autoinstrumentation/distro.py
index 12e6970df5bb..364c80df0cf8 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_autoinstrumentation/distro.py
+++ b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_autoinstrumentation/distro.py
@@ -35,7 +35,7 @@
 from azure.monitor.opentelemetry._diagnostics.status_logger import (
     AzureStatusLogger,
 )
-from azure.monitor.opentelemetry._util.configurations import (
+from azure.monitor.opentelemetry._utils.configurations import (
     _get_otel_disabled_instrumentations,
 )
 
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_configure.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_configure.py
index a2d19b153be5..9abe030aacf0 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_configure.py
+++ b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_configure.py
@@ -49,7 +49,7 @@
     _DISTRO_DETECTS_ATTACH,
     AzureDiagnosticLogging,
 )
-from azure.monitor.opentelemetry._util.configurations import (
+from azure.monitor.opentelemetry._utils.configurations import (
     _get_configurations,
     _is_instrumentation_enabled,
 )
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_constants.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_constants.py
index 70ab4882b129..aa0a951cc5e2 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_constants.py
+++ b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_constants.py
@@ -4,14 +4,6 @@
 # license information.
 # --------------------------------------------------------------------------
 
-import logging
-import platform
-from os import environ
-from pathlib import Path
-
-from azure.monitor.opentelemetry.exporter._connection_string_parser import (  # pylint: disable=import-error,no-name-in-module
-    ConnectionStringParser,
-)
 from azure.monitor.opentelemetry.exporter._constants import (  # pylint: disable=import-error,no-name-in-module
     _AZURE_MONITOR_DISTRO_VERSION_ARG,
 )
@@ -35,52 +27,10 @@
 
 _LOG_PATH_LINUX = "/var/log/applicationinsights"
 _LOG_PATH_WINDOWS = "\\LogFiles\\ApplicationInsights"
-_IS_ON_APP_SERVICE = "WEBSITE_SITE_NAME" in environ
-# TODO: Add environment variable to enabled diagnostics off of App Service
-_IS_DIAGNOSTICS_ENABLED = _IS_ON_APP_SERVICE
-_CUSTOMER_IKEY_ENV_VAR = None
 _PREVIEW_ENTRY_POINT_WARNING = "Autoinstrumentation for the Azure Monitor OpenTelemetry Distro is in preview."
-logger = logging.getLogger(__name__)
-
-
-# pylint: disable=global-statement
-def _get_customer_ikey_from_env_var():
-    global _CUSTOMER_IKEY_ENV_VAR
-    if not _CUSTOMER_IKEY_ENV_VAR:
-        _CUSTOMER_IKEY_ENV_VAR = "unknown"
-        try:
-            _CUSTOMER_IKEY_ENV_VAR = (
-                ConnectionStringParser().instrumentation_key
-            )
-        except ValueError as e:
-            logger.error("Failed to parse Instrumentation Key: %s", e)
-    return _CUSTOMER_IKEY_ENV_VAR
-
 
-def _get_log_path(status_log_path=False):
-    system = platform.system()
-    if system == "Linux":
-        return _LOG_PATH_LINUX
-    if system == "Windows":
-        log_path = str(Path.home()) + _LOG_PATH_WINDOWS
-        if status_log_path:
-            return log_path + "\\status"
-        return log_path
-    return None
-
-
-def _env_var_or_default(var_name, default_val=""):
-    try:
-        return environ[var_name]
-    except KeyError:
-        return default_val
-
-
-_EXTENSION_VERSION = _env_var_or_default(
-    "ApplicationInsightsAgent_EXTENSION_VERSION", "disabled"
-)
 
-# Instrumentations
+# --------------------Instrumentations------------------------------
 
 # Opt-out
 _AZURE_SDK_INSTRUMENTATION_NAME = "azure_sdk"
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/diagnostic_logging.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/diagnostic_logging.py
index 6ba4cd6ef89a..650dd67cfe0e 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/diagnostic_logging.py
+++ b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/diagnostic_logging.py
@@ -9,7 +9,7 @@
 from os import makedirs
 from os.path import exists, join
 
-from azure.monitor.opentelemetry._constants import (
+from azure.monitor.opentelemetry._utils import (
     _EXTENSION_VERSION,
     _IS_DIAGNOSTICS_ENABLED,
     _env_var_or_default,
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/status_logger.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/status_logger.py
index ad91876fad12..80fefe3baf7a 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/status_logger.py
+++ b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_diagnostics/status_logger.py
@@ -9,7 +9,7 @@
 from os.path import exists, join
 from platform import node
 
-from azure.monitor.opentelemetry._constants import (
+from azure.monitor.opentelemetry._utils import (
     _EXTENSION_VERSION,
     _IS_DIAGNOSTICS_ENABLED,
     _get_customer_ikey_from_env_var,
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_util/__init__.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_util/__init__.py
deleted file mode 100644
index 0bdee620366b..000000000000
--- a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_util/__init__.py
+++ /dev/null
@@ -1,5 +0,0 @@
-# -------------------------------------------------------------------------
-# Copyright (c) Microsoft Corporation. All rights reserved.
-# Licensed under the MIT License. See License in the project root for
-# license information.
-# --------------------------------------------------------------------------
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_utils/__init__.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_utils/__init__.py
new file mode 100644
index 000000000000..c51940938b66
--- /dev/null
+++ b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_utils/__init__.py
@@ -0,0 +1,67 @@
+# -------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License in the project root for
+# license information.
+# --------------------------------------------------------------------------
+
+import logging
+import platform
+from os import environ
+from pathlib import Path
+
+from azure.monitor.opentelemetry.exporter._connection_string_parser import ( # pylint: disable=import-error,no-name-in-module
+    ConnectionStringParser,
+)
+from azure.monitor.opentelemetry.exporter._utils import _is_on_app_service # pylint: disable=import-error,no-name-in-module
+from azure.monitor.opentelemetry._constants import (
+    _LOG_PATH_LINUX,
+    _LOG_PATH_WINDOWS,
+)
+
+
+logger = logging.getLogger(__name__)
+
+
+# --------------------Diagnostic/status logging------------------------------
+
+# TODO: Add environment variable to enabled diagnostics off of App Service
+_IS_DIAGNOSTICS_ENABLED = _is_on_app_service()
+_CUSTOMER_IKEY_ENV_VAR = None
+
+
+# pylint: disable=global-statement
+def _get_customer_ikey_from_env_var():
+    global _CUSTOMER_IKEY_ENV_VAR
+    if not _CUSTOMER_IKEY_ENV_VAR:
+        _CUSTOMER_IKEY_ENV_VAR = "unknown"
+        try:
+            _CUSTOMER_IKEY_ENV_VAR = (
+                ConnectionStringParser().instrumentation_key
+            )
+        except ValueError as e:
+            logger.error("Failed to parse Instrumentation Key: %s", e)
+    return _CUSTOMER_IKEY_ENV_VAR
+
+
+def _get_log_path(status_log_path=False):
+    system = platform.system()
+    if system == "Linux":
+        return _LOG_PATH_LINUX
+    if system == "Windows":
+        log_path = str(Path.home()) + _LOG_PATH_WINDOWS
+        if status_log_path:
+            return log_path + "\\status"
+        return log_path
+    return None
+
+
+def _env_var_or_default(var_name, default_val=""):
+    try:
+        return environ[var_name]
+    except KeyError:
+        return default_val
+
+
+_EXTENSION_VERSION = _env_var_or_default(
+    "ApplicationInsightsAgent_EXTENSION_VERSION", "disabled"
+)
diff --git a/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_util/configurations.py b/sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_utils/configurations.py
similarity index 100%
rename from sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_util/configurations.py
rename to sdk/monitor/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_utils/configurations.py
diff --git a/sdk/monitor/azure-monitor-opentelemetry/tests/configuration/test_configure.py b/sdk/monitor/azure-monitor-opentelemetry/tests/test_configure.py
similarity index 100%
rename from sdk/monitor/azure-monitor-opentelemetry/tests/configuration/test_configure.py
rename to sdk/monitor/azure-monitor-opentelemetry/tests/test_configure.py
diff --git a/sdk/monitor/azure-monitor-opentelemetry/tests/configuration/test_util.py b/sdk/monitor/azure-monitor-opentelemetry/tests/utils/test_configurations.py
similarity index 95%
rename from sdk/monitor/azure-monitor-opentelemetry/tests/configuration/test_util.py
rename to sdk/monitor/azure-monitor-opentelemetry/tests/utils/test_configurations.py
index 2eabc206e48c..8b10985f3880 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/tests/configuration/test_util.py
+++ b/sdk/monitor/azure-monitor-opentelemetry/tests/utils/test_configurations.py
@@ -19,7 +19,7 @@
 from opentelemetry.instrumentation.environment_variables import (
     OTEL_PYTHON_DISABLED_INSTRUMENTATIONS,
 )
-from azure.monitor.opentelemetry._util.configurations import (
+from azure.monitor.opentelemetry._utils.configurations import (
     SAMPLING_RATIO_ENV_VAR,
     _get_configurations,
 )
@@ -38,9 +38,9 @@
 })
 
 
-class TestUtil(TestCase):
+class TestConfigurations(TestCase):
     @patch.dict("os.environ", {}, clear=True)
-    @patch("azure.monitor.opentelemetry._util.configurations._PREVIEW_INSTRUMENTED_LIBRARIES", ("previewlib1", "previewlib2"))
+    @patch("azure.monitor.opentelemetry._utils.configurations._PREVIEW_INSTRUMENTED_LIBRARIES", ("previewlib1", "previewlib2"))
     @patch("opentelemetry.sdk.resources.Resource.create", return_value=TEST_DEFAULT_RESOURCE)
     def test_get_configurations(self, resource_create_mock):
         configurations = _get_configurations(
@@ -160,7 +160,7 @@ def test_get_configurations_env_vars_validation(self, resource_create_mock):
         clear=True,
     )
     @patch("opentelemetry.sdk.resources.Resource.create", return_value=TEST_DEFAULT_RESOURCE)
-    @patch("azure.monitor.opentelemetry._util.configurations._PREVIEW_INSTRUMENTED_LIBRARIES", ("previewlib1", "previewlib2"))
+    @patch("azure.monitor.opentelemetry._utils.configurations._PREVIEW_INSTRUMENTED_LIBRARIES", ("previewlib1", "previewlib2"))
     def test_merge_instrumentation_options_conflict(self, resource_create_mock):
         configurations = _get_configurations(
             instrumentation_options = {
@@ -186,7 +186,7 @@ def test_merge_instrumentation_options_conflict(self, resource_create_mock):
         })
 
     @patch.dict("os.environ", {}, clear=True)
-    @patch("azure.monitor.opentelemetry._util.configurations._PREVIEW_INSTRUMENTED_LIBRARIES", ("previewlib1", "previewlib2"))
+    @patch("azure.monitor.opentelemetry._utils.configurations._PREVIEW_INSTRUMENTED_LIBRARIES", ("previewlib1", "previewlib2"))
     @patch("opentelemetry.sdk.resources.Resource.create", return_value=TEST_DEFAULT_RESOURCE)
     def test_merge_instrumentation_options_extra_args(self, resource_create_mock):
         configurations = _get_configurations(
diff --git a/sdk/monitor/azure-monitor-opentelemetry/tests/test_constants.py b/sdk/monitor/azure-monitor-opentelemetry/tests/utils/test_utils.py
similarity index 64%
rename from sdk/monitor/azure-monitor-opentelemetry/tests/test_constants.py
rename to sdk/monitor/azure-monitor-opentelemetry/tests/utils/test_utils.py
index 884e5df08960..54cf367a0ada 100644
--- a/sdk/monitor/azure-monitor-opentelemetry/tests/test_constants.py
+++ b/sdk/monitor/azure-monitor-opentelemetry/tests/utils/test_utils.py
@@ -9,7 +9,7 @@
 from unittest import TestCase
 from unittest.mock import patch
 
-from azure.monitor.opentelemetry import _constants
+from azure.monitor.opentelemetry import _utils
 
 TEST_VALUE = "TEST_VALUE"
 TEST_IKEY = "1234abcd-ab12-34cd-ab12-a23456abcdef"
@@ -21,111 +21,111 @@ def clear_env_var(env_var):
         del environ[env_var]
 
 
-class TestConstants(TestCase):
+class TestUtils(TestCase):
     @patch.dict(
         "os.environ",
         {"ApplicationInsightsAgent_EXTENSION_VERSION": TEST_VALUE},
     )
     def test_extension_version(self):
-        reload(_constants)
-        self.assertEqual(_constants._EXTENSION_VERSION, TEST_VALUE)
+        reload(_utils)
+        self.assertEqual(_utils._EXTENSION_VERSION, TEST_VALUE)
 
     def test_extension_version_default(self):
         clear_env_var("ApplicationInsightsAgent_EXTENSION_VERSION")
-        reload(_constants)
-        self.assertEqual(_constants._EXTENSION_VERSION, "disabled")
+        reload(_utils)
+        self.assertEqual(_utils._EXTENSION_VERSION, "disabled")
 
     @patch.dict(
         "os.environ", {"APPLICATIONINSIGHTS_CONNECTION_STRING": TEST_CONN_STR}
     )
     def test_ikey(self):
-        reload(_constants)
+        reload(_utils)
         self.assertEqual(
-            _constants._get_customer_ikey_from_env_var(), TEST_IKEY
+            _utils._get_customer_ikey_from_env_var(), TEST_IKEY
         )
 
     def test_ikey_defaults(self):
         clear_env_var("APPLICATIONINSIGHTS_CONNECTION_STRING")
-        reload(_constants)
+        reload(_utils)
         self.assertEqual(
-            _constants._get_customer_ikey_from_env_var(), "unknown"
+            _utils._get_customer_ikey_from_env_var(), "unknown"
         )
 
     @patch.dict("os.environ", {"WEBSITE_SITE_NAME": TEST_VALUE})
     def test_diagnostics_enabled(self):
-        reload(_constants)
-        self.assertTrue(_constants._IS_DIAGNOSTICS_ENABLED)
+        reload(_utils)
+        self.assertTrue(_utils._IS_DIAGNOSTICS_ENABLED)
 
     def test_diagnostics_disabled(self):
         clear_env_var("WEBSITE_SITE_NAME")
-        reload(_constants)
-        self.assertFalse(_constants._IS_DIAGNOSTICS_ENABLED)
+        reload(_utils)
+        self.assertFalse(_utils._IS_DIAGNOSTICS_ENABLED)
 
     @patch(
-        "azure.monitor.opentelemetry._constants.platform.system",
+        "azure.monitor.opentelemetry._utils.platform.system",
         return_value="Linux",
     )
     def test_log_path_linux(self, mock_system):
         self.assertEqual(
-            _constants._get_log_path(), "/var/log/applicationinsights"
+            _utils._get_log_path(), "/var/log/applicationinsights"
         )
 
     @patch(
-        "azure.monitor.opentelemetry._constants.platform.system",
+        "azure.monitor.opentelemetry._utils.platform.system",
         return_value="Linux",
     )
     def test_status_log_path_linux(self, mock_system):
         self.assertEqual(
-            _constants._get_log_path(status_log_path=True),
+            _utils._get_log_path(status_log_path=True),
             "/var/log/applicationinsights",
         )
 
     @patch(
-        "azure.monitor.opentelemetry._constants.platform.system",
+        "azure.monitor.opentelemetry._utils.platform.system",
         return_value="Windows",
     )
     @patch("pathlib.Path.home", return_value="\\HOME\\DIR")
     def test_log_path_windows(self, mock_system, mock_home):
         self.assertEqual(
-            _constants._get_log_path(),
+            _utils._get_log_path(),
             "\\HOME\\DIR\\LogFiles\\ApplicationInsights",
         )
 
     @patch(
-        "azure.monitor.opentelemetry._constants.platform.system",
+        "azure.monitor.opentelemetry._utils.platform.system",
         return_value="Windows",
     )
     @patch("pathlib.Path.home", return_value="\\HOME\\DIR")
     def test_status_log_path_windows(self, mock_system, mock_home):
         self.assertEqual(
-            _constants._get_log_path(status_log_path=True),
+            _utils._get_log_path(status_log_path=True),
             "\\HOME\\DIR\\LogFiles\\ApplicationInsights\\status",
         )
 
     @patch(
-        "azure.monitor.opentelemetry._constants.platform.system",
+        "azure.monitor.opentelemetry._utils.platform.system",
         return_value="Window",
     )
     def test_log_path_other(self, mock_platform):
-        self.assertIsNone(_constants._get_log_path())
+        self.assertIsNone(_utils._get_log_path())
 
     @patch(
-        "azure.monitor.opentelemetry._constants.platform.system",
+        "azure.monitor.opentelemetry._utils.platform.system",
         return_value="linux",
     )
     def test_status_log_path_other(self, mock_platform):
-        self.assertIsNone(_constants._get_log_path(status_log_path=True))
+        self.assertIsNone(_utils._get_log_path(status_log_path=True))
 
     @patch.dict("os.environ", {"key": "value"})
     def test_env_var_or_default(self):
-        self.assertEqual(_constants._env_var_or_default("key"), "value")
+        self.assertEqual(_utils._env_var_or_default("key"), "value")
 
     @patch.dict("os.environ", {})
     def test_env_var_or_default_empty(self):
-        self.assertEqual(_constants._env_var_or_default("key"), "")
+        self.assertEqual(_utils._env_var_or_default("key"), "")
 
     @patch.dict("os.environ", {})
     def test_env_var_or_default_empty_with_defaults(self):
         self.assertEqual(
-            _constants._env_var_or_default("key", default_val="value"), "value"
+            _utils._env_var_or_default("key", default_val="value"), "value"
         )