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-rw-r--r--.venv/lib/python3.12/site-packages/prometheus_client/asgi.py40
1 files changed, 40 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/prometheus_client/asgi.py b/.venv/lib/python3.12/site-packages/prometheus_client/asgi.py
new file mode 100644
index 00000000..e1864b8b
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/prometheus_client/asgi.py
@@ -0,0 +1,40 @@
+from typing import Callable
+from urllib.parse import parse_qs
+
+from .exposition import _bake_output
+from .registry import CollectorRegistry, REGISTRY
+
+
+def make_asgi_app(registry: CollectorRegistry = REGISTRY, disable_compression: bool = False) -> Callable:
+ """Create a ASGI app which serves the metrics from a registry."""
+
+ async def prometheus_app(scope, receive, send):
+ assert scope.get("type") == "http"
+ # Prepare parameters
+ params = parse_qs(scope.get('query_string', b''))
+ accept_header = ",".join([
+ value.decode("utf8") for (name, value) in scope.get('headers')
+ if name.decode("utf8").lower() == 'accept'
+ ])
+ accept_encoding_header = ",".join([
+ value.decode("utf8") for (name, value) in scope.get('headers')
+ if name.decode("utf8").lower() == 'accept-encoding'
+ ])
+ # Bake output
+ status, headers, output = _bake_output(registry, accept_header, accept_encoding_header, params, disable_compression)
+ formatted_headers = []
+ for header in headers:
+ formatted_headers.append(tuple(x.encode('utf8') for x in header))
+ # Return output
+ payload = await receive()
+ if payload.get("type") == "http.request":
+ await send(
+ {
+ "type": "http.response.start",
+ "status": int(status.split(' ')[0]),
+ "headers": formatted_headers,
+ }
+ )
+ await send({"type": "http.response.body", "body": output})
+
+ return prometheus_app