1 files changed, 68 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/resource/detector/azure/functions.py b/.venv/lib/python3.12/site-packages/opentelemetry/resource/detector/azure/functions.py
new file mode 100644
index 00000000..0bf9a10f
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/opentelemetry/resource/detector/azure/functions.py
@@ -0,0 +1,68 @@
+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from os import environ, getpid
+
+from opentelemetry.sdk.resources import Resource, ResourceDetector
+from opentelemetry.semconv.resource import (
+    CloudPlatformValues,
+    CloudProviderValues,
+    ResourceAttributes,
+)
+
+from ._constants import (
+    _FUNCTIONS_ATTRIBUTE_ENV_VARS,
+    _REGION_NAME,
+    _WEBSITE_SITE_NAME,
+)
+from opentelemetry.resource.detector.azure._utils import (
+    _get_azure_resource_uri,
+    _is_on_functions,
+)
+
+
+class AzureFunctionsResourceDetector(ResourceDetector):
+    def detect(self) -> Resource:
+        attributes = {}
+        if _is_on_functions():
+            website_site_name = environ.get(_WEBSITE_SITE_NAME)
+            if website_site_name:
+                attributes[ResourceAttributes.SERVICE_NAME] = website_site_name
+            attributes[ResourceAttributes.PROCESS_PID] = getpid()
+            attributes[ResourceAttributes.CLOUD_PROVIDER] = (
+                CloudProviderValues.AZURE.value
+            )
+            attributes[ResourceAttributes.CLOUD_PLATFORM] = (
+                CloudPlatformValues.AZURE_FUNCTIONS.value
+            )
+            cloud_region = environ.get(_REGION_NAME)
+            if cloud_region:
+                attributes[ResourceAttributes.CLOUD_REGION] = cloud_region
+            azure_resource_uri = _get_azure_resource_uri()
+            if azure_resource_uri:
+                attributes[ResourceAttributes.CLOUD_RESOURCE_ID] = (
+                    azure_resource_uri
+                )
+            for key, env_var in _FUNCTIONS_ATTRIBUTE_ENV_VARS.items():
+                value = environ.get(env_var)
+                if value:
+                    if key == ResourceAttributes.FAAS_MAX_MEMORY:
+                        try:
+                            value = int(value)
+                        except ValueError:
+                            continue
+                    attributes[key] = value
+
+        return Resource(attributes)
+