Release v4.10.0 (#1427)

Author: Kludex

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Release Notes
 
+## [v4.10.0] (2025-09-24)
+
+* Trigger `auth` command from `prompt` by @Kludex in [#1423](https://github.com/pydantic/logfire/pull/1423)
+* Remove conditional check on OTEL version for `Gauge` import by @Viicos in [#1426](https://github.com/pydantic/logfire/pull/1426)
+
 ## [v4.9.0] (2025-09-22)
 
 * Fix Root Model Not Rendering As Expected by @dhruv-ahuja in [#1396](https://github.com/pydantic/logfire/pull/1396)
@@ -913,3 +918,4 @@ First release from new repo!
 [v4.7.0]: https://github.com/pydantic/logfire/compare/v4.6.0...v4.7.0
 [v4.8.0]: https://github.com/pydantic/logfire/compare/v4.7.0...v4.8.0
 [v4.9.0]: https://github.com/pydantic/logfire/compare/v4.8.0...v4.9.0
+[v4.10.0]: https://github.com/pydantic/logfire/compare/v4.9.0...v4.10.0

logfire-api/logfire_api/_internal/cli/auth.pyi

@@ -0,0 +1,9 @@
+import argparse
+from ..auth import DEFAULT_FILE as DEFAULT_FILE, UserTokenCollection as UserTokenCollection, poll_for_token as poll_for_token, request_device_code as request_device_code
+from ..config import REGIONS as REGIONS
+
+def parse_auth(args: argparse.Namespace) -> None:
+    """Authenticate with Logfire.
+
+    This will authenticate your machine with Logfire and store the credentials.
+    """

logfire-api/logfire_api/_internal/cli/prompt.pyi

@@ -1,4 +1,5 @@
 import argparse
+from logfire._internal.cli.auth import parse_auth as parse_auth
 from logfire._internal.client import LogfireClient as LogfireClient
 from logfire.exceptions import LogfireConfigError as LogfireConfigError
 from rich.console import Console

logfire-api/logfire_api/_internal/metrics.pyi

@@ -1,16 +1,13 @@
 import dataclasses
 from .utils import handle_internal_errors as handle_internal_errors
-from _typeshed import Incomplete
 from abc import ABC
 from collections.abc import Sequence
-from opentelemetry.metrics import CallbackT as CallbackT, Counter, Histogram, Instrument, Meter, MeterProvider, ObservableCounter, ObservableGauge, ObservableUpDownCounter, UpDownCounter, _Gauge
+from opentelemetry.metrics import CallbackT as CallbackT, Counter, Histogram, Instrument, Meter, MeterProvider, ObservableCounter, ObservableGauge, ObservableUpDownCounter, UpDownCounter, _Gauge as Gauge
 from opentelemetry.util.types import Attributes
 from threading import Lock
 from typing import Any, Generic, TypeVar
 from weakref import WeakSet
 
-Gauge: Incomplete
-
 @dataclasses.dataclass
 class ProxyMeterProvider(MeterProvider):
     provider: MeterProvider
@@ -35,7 +32,7 @@ class _ProxyMeter(Meter):
     def create_up_down_counter(self, name: str, unit: str = '', description: str = '') -> UpDownCounter: ...
     def create_observable_counter(self, name: str, callbacks: Sequence[CallbackT] | None = None, unit: str = '', description: str = '') -> ObservableCounter: ...
     def create_histogram(self, name: str, unit: str = '', description: str = '', **kwargs: Any) -> Histogram: ...
-    def create_gauge(self, name: str, unit: str = '', description: str = '') -> _Gauge: ...
+    def create_gauge(self, name: str, unit: str = '', description: str = '') -> Gauge: ...
     def create_observable_gauge(self, name: str, callbacks: Sequence[CallbackT] | None = None, unit: str = '', description: str = '') -> ObservableGauge: ...
     def create_observable_up_down_counter(self, name: str, callbacks: Sequence[CallbackT] | None = None, unit: str = '', description: str = '') -> ObservableUpDownCounter: ...
 InstrumentT = TypeVar('InstrumentT', bound=Instrument)

logfire-api/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "logfire-api"
-version = "4.9.0"
+version = "4.10.0"
 description = "Shim for the Logfire SDK which does nothing unless Logfire is installed"
 authors = [
     { name = "Pydantic Team", email = "[email protected]" },

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "logfire"
-version = "4.9.0"
+version = "4.10.0"
 description = "The best Python observability tool! 🪵🔥"
 requires-python = ">=3.9"
 authors = [