From 6d7ba58f880be618ade07f8ea080fe8c4bf8a896 Mon Sep 17 00:00:00 2001
From: cyfraeviolae <cyfraeviolae>
Date: Wed, 3 Apr 2024 03:10:44 -0400
Subject: venv

---
 .../litestar/contrib/prometheus/config.py          | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py

(limited to 'venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py')

diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py
new file mode 100644
index 0000000..b77dab0
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py
@@ -0,0 +1,64 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import TYPE_CHECKING, Callable, Mapping, Sequence
+
+from litestar.contrib.prometheus.middleware import (
+    PrometheusMiddleware,
+)
+from litestar.exceptions import MissingDependencyException
+from litestar.middleware.base import DefineMiddleware
+
+__all__ = ("PrometheusConfig",)
+
+
+try:
+    import prometheus_client  # noqa: F401
+except ImportError as e:
+    raise MissingDependencyException("prometheus_client", "prometheus-client", "prometheus") from e
+
+
+if TYPE_CHECKING:
+    from litestar.connection.request import Request
+    from litestar.types import Method, Scopes
+
+
+@dataclass
+class PrometheusConfig:
+    """Configuration class for the PrometheusConfig middleware."""
+
+    app_name: str = field(default="litestar")
+    """The name of the application to use in the metrics."""
+    prefix: str = "litestar"
+    """The prefix to use for the metrics."""
+    labels: Mapping[str, str | Callable] | None = field(default=None)
+    """A mapping of labels to add to the metrics. The values can be either a string or a callable that returns a string."""
+    exemplars: Callable[[Request], dict] | None = field(default=None)
+    """A callable that returns a list of exemplars to add to the metrics. Only supported in opementrics-text exposition format."""
+    buckets: list[str | float] | None = field(default=None)
+    """A list of buckets to use for the histogram."""
+    excluded_http_methods: Method | Sequence[Method] | None = field(default=None)
+    """A list of http methods to exclude from the metrics."""
+    exclude_unhandled_paths: bool = field(default=False)
+    """Whether to ignore requests for unhandled paths from the metrics."""
+    exclude: str | list[str] | None = field(default=None)
+    """A pattern or list of patterns for routes to exclude from the metrics."""
+    exclude_opt_key: str | None = field(default=None)
+    """A key or list of keys in ``opt`` with which a route handler can "opt-out" of the middleware."""
+    scopes: Scopes | None = field(default=None)
+    """ASGI scopes processed by the middleware, if None both ``http`` and ``websocket`` will be processed."""
+    middleware_class: type[PrometheusMiddleware] = field(default=PrometheusMiddleware)
+    """The middleware class to use.
+    """
+
+    @property
+    def middleware(self) -> DefineMiddleware:
+        """Create an instance of :class:`DefineMiddleware <litestar.middleware.base.DefineMiddleware>` that wraps with.
+
+        [PrometheusMiddleware][litestar.contrib.prometheus.PrometheusMiddleware]. or a subclass
+        of this middleware.
+
+        Returns:
+            An instance of ``DefineMiddleware``.
+        """
+        return DefineMiddleware(self.middleware_class, config=self)
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