Deprecate project_name in logfire.configure(), remove old kwargs from signature

logfire/_internal/config.py

@@ -14,7 +14,7 @@
 from functools import cached_property
 from pathlib import Path
 from threading import RLock, Thread
-from typing import TYPE_CHECKING, Any, Callable, Literal, Sequence, cast
+from typing import TYPE_CHECKING, Any, Callable, Literal, Sequence, TypedDict, cast
 from urllib.parse import urljoin
 from uuid import uuid4
 from weakref import WeakSet
@@ -50,7 +50,7 @@
 from opentelemetry.semconv.resource import ResourceAttributes
 from rich.console import Console
 from rich.prompt import Confirm, Prompt
-from typing_extensions import Self
+from typing_extensions import Self, Unpack
 
 from logfire.exceptions import LogfireConfigError
 from logfire.version import VERSION
@@ -78,7 +78,7 @@
 from .exporters.test import TestExporter
 from .integrations.executors import instrument_executors
 from .metrics import ProxyMeterProvider
-from .scrubbing import NOOP_SCRUBBER, BaseScrubber, Scrubber, ScrubbingOptions, ScrubCallback
+from .scrubbing import NOOP_SCRUBBER, BaseScrubber, Scrubber, ScrubbingOptions
 from .stack_info import warn_at_user_stacklevel
 from .tracer import PendingSpanProcessor, ProxyTracerProvider
 from .utils import UnexpectedResponse, ensure_data_dir_exists, get_version, read_toml_file, suppress_instrumentation
@@ -144,11 +144,15 @@ class PydanticPlugin:
     """Exclude specific modules from instrumentation."""
 
 
-def configure(
+class DeprecatedKwargs(TypedDict):
+    # Empty so that passing any additional kwargs makes static type checkers complain.
+    pass
+
+
+def configure(  # noqa: D417
     *,
     send_to_logfire: bool | Literal['if-token-present'] | None = None,
     token: str | None = None,
-    project_name: str | None = None,
     service_name: str | None = None,
     service_version: str | None = None,
     trace_sample_rate: float | None = None,
@@ -157,20 +161,16 @@ def configure(
     config_dir: Path | str | None = None,
     data_dir: Path | str | None = None,
     base_url: str | None = None,
-    collect_system_metrics: None = None,
     id_generator: IdGenerator | None = None,
     ns_timestamp_generator: Callable[[], int] | None = None,
-    processors: None = None,
     additional_span_processors: Sequence[SpanProcessor] | None = None,
-    metric_readers: None = None,
     additional_metric_readers: Sequence[MetricReader] | None = None,
     pydantic_plugin: PydanticPlugin | None = None,
     fast_shutdown: bool = False,
-    scrubbing_patterns: Sequence[str] | None = None,
-    scrubbing_callback: ScrubCallback | None = None,
     scrubbing: ScrubbingOptions | Literal[False] | None = None,
     inspect_arguments: bool | None = None,
     tail_sampling: TailSamplingOptions | None = None,
+    **deprecated_kwargs: Unpack[DeprecatedKwargs],
 ) -> None:
     """Configure the logfire SDK.
 
@@ -179,11 +179,6 @@ def configure(
             variable if set, otherwise defaults to `True`. If `if-token-present` is provided, logs will only be sent if
             a token is present.
         token: The project token. Defaults to the `LOGFIRE_TOKEN` environment variable.
-        project_name: Name to request when creating a new project. Defaults to the `LOGFIRE_PROJECT_NAME` environment
-            variable, or the current directory name.
-            Project name accepts a string value containing alphanumeric characters and
-            hyphens (-). The hyphen character must not be located at the beginning or end of the string and should
-            appear in between alphanumeric characters.
         service_name: Name of this service. Defaults to the `LOGFIRE_SERVICE_NAME` environment variable.
         service_version: Version of this service. Defaults to the `LOGFIRE_SERVICE_VERSION` environment variable, or the
             current git commit hash if available.
@@ -198,39 +193,37 @@ def configure(
             `LOGFIRE_CONFIG_DIR` environment variable, otherwise defaults to the current working directory.
         data_dir: Directory to store credentials, and logs. If `None` uses the `LOGFIRE_CREDENTIALS_DIR` environment variable, otherwise defaults to `'.logfire'`.
         base_url: Root URL for the Logfire API. If `None` uses the `LOGFIRE_BASE_URL` environment variable, otherwise defaults to https://logfire-api.pydantic.dev.
-        collect_system_metrics: Legacy argument, use [`logfire.instrument_system_metrics()`](https://docs.pydantic.dev/logfire/integrations/system_metrics/) instead.
         id_generator: Generator for span IDs. Defaults to `RandomIdGenerator()` from the OpenTelemetry SDK.
         ns_timestamp_generator: Generator for nanosecond timestamps. Defaults to [`time.time_ns`][time.time_ns] from the
             Python standard library.
-        processors: Legacy argument, use `additional_span_processors` instead.
         additional_span_processors: Span processors to use in addition to the default processor which exports spans to Logfire's API.
-        metric_readers: Legacy argument, use `additional_metric_readers` instead.
         additional_metric_readers: Sequence of metric readers to be used in addition to the default reader
             which exports metrics to Logfire's API.
         pydantic_plugin: Configuration for the Pydantic plugin. If `None` uses the `LOGFIRE_PYDANTIC_PLUGIN_*` environment
             variables, otherwise defaults to `PydanticPlugin(record='off')`.
         fast_shutdown: Whether to shut down exporters and providers quickly, mostly used for tests. Defaults to `False`.
         scrubbing: Options for scrubbing sensitive data. Set to `False` to disable.
-        scrubbing_patterns: Deprecated, use `scrubbing=logfire.ScrubbingOptions(extra_patterns=[...])` instead.
-        scrubbing_callback: Deprecated, use `scrubbing=logfire.ScrubbingOptions(callback=...)` instead.
         inspect_arguments: Whether to enable
             [f-string magic](https://docs.pydantic.dev/logfire/guides/onboarding_checklist/add_manual_tracing/#f-strings).
             If `None` uses the `LOGFIRE_INSPECT_ARGUMENTS` environment variable.
             Defaults to `True` if and only if the Python version is at least 3.11.
         tail_sampling: Tail sampling options. Not ready for general use.
     """
+    processors = deprecated_kwargs.pop('processors', None)  # type: ignore
     if processors is not None:  # pragma: no cover
         raise ValueError(
             'The `processors` argument has been replaced by `additional_span_processors`. '
             'Set `send_to_logfire=False` to disable the default processor.'
         )
 
+    metric_readers = deprecated_kwargs.pop('metric_readers', None)  # type: ignore
     if metric_readers is not None:  # pragma: no cover
         raise ValueError(
             'The `metric_readers` argument has been replaced by `additional_metric_readers`. '
             'Set `send_to_logfire=False` to disable the default metric reader.'
         )
 
+    collect_system_metrics = deprecated_kwargs.pop('collect_system_metrics', None)  # type: ignore
     if collect_system_metrics is False:
         raise ValueError(
             'The `collect_system_metrics` argument has been removed. '
@@ -243,6 +236,8 @@ def configure(
             'Use `logfire.instrument_system_metrics()` instead.'
         )
 
+    scrubbing_callback = deprecated_kwargs.pop('scrubbing_callback', None)  # type: ignore
+    scrubbing_patterns = deprecated_kwargs.pop('scrubbing_patterns', None)  # type: ignore
     if scrubbing_callback or scrubbing_patterns:
         if scrubbing is not None:
             raise ValueError(
@@ -254,13 +249,22 @@ def configure(
             'Use `scrubbing=logfire.ScrubbingOptions(callback=..., extra_patterns=[...])` instead.',
             DeprecationWarning,
         )
-        scrubbing = ScrubbingOptions(callback=scrubbing_callback, extra_patterns=scrubbing_patterns)
+        scrubbing = ScrubbingOptions(callback=scrubbing_callback, extra_patterns=scrubbing_patterns)  # type: ignore
+
+    project_name = deprecated_kwargs.pop('project_name', None)  # type: ignore
+    if project_name is not None:
+        warnings.warn(
+            'The `project_name` argument is deprecated and not needed.',
+            DeprecationWarning,
+        )
+
+    if deprecated_kwargs:
+        raise TypeError(f'configure() got unexpected keyword arguments: {", ".join(deprecated_kwargs)}')
 
     GLOBAL_CONFIG.configure(
         base_url=base_url,
         send_to_logfire=send_to_logfire,
         token=token,
-        project_name=project_name,
         service_name=service_name,
         service_version=service_version,
         trace_sample_rate=trace_sample_rate,
@@ -308,9 +312,6 @@ class _LogfireConfigData:
     token: str | None
     """The Logfire API token to use"""
 
-    project_name: str | None
-    """The Logfire project name to use"""
-
     service_name: str
     """The name of this service"""
 
@@ -361,7 +362,6 @@ def _load_configuration(
         base_url: str | None,
         send_to_logfire: bool | Literal['if-token-present'] | None,
         token: str | None,
-        project_name: str | None,
         service_name: str | None,
         service_version: str | None,
         trace_sample_rate: float | None,
@@ -385,7 +385,6 @@ def _load_configuration(
         self.base_url = param_manager.load_param('base_url', base_url)
         self.send_to_logfire = param_manager.load_param('send_to_logfire', send_to_logfire)
         self.token = param_manager.load_param('token', token)
-        self.project_name = param_manager.load_param('project_name', project_name)
         self.service_name = param_manager.load_param('service_name', service_name)
         self.service_version = param_manager.load_param('service_version', service_version)
         self.trace_sample_rate = param_manager.load_param('trace_sample_rate', trace_sample_rate)
@@ -461,7 +460,6 @@ def __init__(
         base_url: str | None = None,
         send_to_logfire: bool | None = None,
         token: str | None = None,
-        project_name: str | None = None,
         service_name: str | None = None,
         service_version: str | None = None,
         trace_sample_rate: float | None = None,
@@ -491,7 +489,6 @@ def __init__(
             base_url=base_url,
             send_to_logfire=send_to_logfire,
             token=token,
-            project_name=project_name,
             service_name=service_name,
             service_version=service_version,
             trace_sample_rate=trace_sample_rate,
@@ -525,7 +522,6 @@ def configure(
         base_url: str | None,
         send_to_logfire: bool | Literal['if-token-present'] | None,
         token: str | None,
-        project_name: str | None,
         service_name: str | None,
         service_version: str | None,
         trace_sample_rate: float | None,
@@ -549,7 +545,6 @@ def configure(
                 base_url,
                 send_to_logfire,
                 token,
-                project_name,
                 service_name,
                 service_version,
                 trace_sample_rate,
@@ -677,7 +672,6 @@ def add_span_processor(span_processor: SpanProcessor) -> None:
                     if (credentials := LogfireCredentials.load_creds_file(self.data_dir)) is None:  # pragma: no branch
                         credentials = LogfireCredentials.initialize_project(
                             logfire_api_url=self.base_url,
-                            project_name=self.project_name,
                             session=requests.Session(),
                         )
                         credentials.write_creds_file(self.data_dir)
@@ -1157,7 +1151,6 @@ def create_new_project(
         organization: str | None = None,
         default_organization: bool = False,
         project_name: str | None = None,
-        force_project_name_prompt: bool = False,
     ) -> dict[str, Any]:
         """Create a new project and configure it to be used by Logfire.
 
@@ -1170,8 +1163,6 @@ def create_new_project(
             organization: The organization name of the new project.
             default_organization: Whether to create the project under the user default organization.
             project_name: The default name of the project.
-            force_project_name_prompt: Whether to force a prompt for the project name.
-            service_name: Name of the service.
 
         Returns:
             The created project informations.
@@ -1216,11 +1207,10 @@ def create_new_project(
                     if not confirm:
                         sys.exit(1)
 
-        project_name_default: str | None = project_name or default_project_name()
+        project_name_default: str | None = default_project_name()
         project_name_prompt = 'Enter the project name'
         while True:
-            if force_project_name_prompt or not project_name:
-                project_name = Prompt.ask(project_name_prompt, default=project_name_default)
+            project_name = project_name or Prompt.ask(project_name_prompt, default=project_name_default)
             while project_name and not re.match(PROJECT_NAME_PATTERN, project_name):
                 project_name = Prompt.ask(
                     "\nThe project name you've entered is invalid. Valid project names:\n"
@@ -1264,15 +1254,12 @@ def initialize_project(
         cls,
         *,
         logfire_api_url: str,
-        project_name: str | None,
         session: requests.Session,
     ) -> Self:
         """Create a new project or use an existing project on logfire.dev requesting the given project name.
 
         Args:
             logfire_api_url: The Logfire API base URL.
-            project_name: Name for the project.
-            user_token: The user's token to use to create the new project.
             session: HTTP client session used to communicate with the Logfire API.
 
         Returns:
@@ -1300,8 +1287,6 @@ def initialize_project(
             credentials = cls.create_new_project(
                 session=session,
                 logfire_api_url=logfire_api_url,
-                project_name=project_name,
-                force_project_name_prompt=True,
             )
 
         try:

logfire/_internal/config_params.py

@@ -59,8 +59,6 @@ class _DefaultCallback:
 """Whether to send spans to Logfire."""
 TOKEN = ConfigParam(env_vars=['LOGFIRE_TOKEN'])
 """Token for the Logfire API."""
-PROJECT_NAME = ConfigParam(env_vars=['LOGFIRE_PROJECT_NAME'], allow_file_config=True)
-"""Name of the project. Project name accepts a string value containing alphanumeric characters and hyphens (-). The hyphen character must not be located at the beginning or end of the string and should appear in between alphanumeric characters."""
 SERVICE_NAME = ConfigParam(env_vars=['LOGFIRE_SERVICE_NAME', OTEL_SERVICE_NAME], allow_file_config=True, default='')
 """Name of the service emitting spans. For further details, please refer to the [Service section](https://opentelemetry.io/docs/specs/semconv/resource/#service)."""
 SERVICE_VERSION = ConfigParam(env_vars=['LOGFIRE_SERVICE_VERSION', 'OTEL_SERVICE_VERSION'], allow_file_config=True)
@@ -104,7 +102,6 @@ class _DefaultCallback:
     'base_url': BASE_URL,
     'send_to_logfire': SEND_TO_LOGFIRE,
     'token': TOKEN,
-    'project_name': PROJECT_NAME,
     'service_name': SERVICE_NAME,
     'service_version': SERVICE_VERSION,
     'trace_sample_rate': TRACE_SAMPLE_RATE,

logfire/_internal/scrubbing.py

@@ -53,7 +53,7 @@
 
 @dataclass
 class ScrubMatch:
-    """An object passed to the [`scrubbing_callback`][logfire.configure(scrubbing_callback)] function."""
+    """An object passed to a [`ScrubbingOptions.callback`][logfire.ScrubbingOptions.callback] function."""
 
     path: JsonPath
     """The path to the value in the span being considered for redaction, e.g. `('attributes', 'password')`."""
@@ -68,7 +68,6 @@ class ScrubMatch:
     """
 
 
-# See scrubbing_callback in logfire.configure for more info on this type.
 ScrubCallback = Callable[[ScrubMatch], Any]
 
 
@@ -152,7 +151,7 @@ class Scrubber(BaseScrubber):
     """Redacts potentially sensitive data."""
 
     def __init__(self, patterns: Sequence[str] | None, callback: ScrubCallback | None = None):
-        # See scrubbing_patterns and scrubbing_callback in logfire.configure for more info on these parameters.
+        # See ScrubbingOptions for more info on these parameters.
         patterns = [*DEFAULT_PATTERNS, *(patterns or [])]
         self._pattern = re.compile('|'.join(patterns), re.IGNORECASE | re.DOTALL)
         self._callback = callback

tests/test_cli.py

@@ -688,7 +688,7 @@ def test_projects_new_invalid_project_name(tmp_dir_cwd: Path, default_credential
                 '  * may contain single hyphens\n'
                 '  * may not start or end with a hyphen\n\n'
                 'Enter the project name you want to use:',
-                default='invalid name',
+                default='testprojectsnewinvalidproj0',
             ),
         ]
         console_calls = [re.sub(r'^call(\(\).)?', '', str(call)) for call in console.mock_calls]

tests/test_configure.py

@@ -476,7 +476,6 @@ def test_read_config_from_pyproject_toml(tmp_path: Path) -> None:
 
     assert GLOBAL_CONFIG.base_url == 'https://api.logfire.io'
     assert GLOBAL_CONFIG.send_to_logfire is False
-    assert GLOBAL_CONFIG.project_name == 'test'
     assert GLOBAL_CONFIG.console
     assert GLOBAL_CONFIG.console.colors == 'never'
     assert GLOBAL_CONFIG.console.include_timestamps is False
@@ -1546,3 +1545,15 @@ def test_collect_system_metrics_true():
         )
     ):
         logfire.configure(collect_system_metrics=True)  # type: ignore
+
+
+def test_unknown_kwargs():
+    with inline_snapshot.extra.raises(snapshot('TypeError: configure() got unexpected keyword arguments: foo, bar')):
+        logfire.configure(foo=1, bar=2)  # type: ignore
+
+
+def test_project_name_deprecated():
+    with inline_snapshot.extra.raises(
+        snapshot('DeprecationWarning: The `project_name` argument is deprecated and not needed.')
+    ):
+        logfire.configure(project_name='foo')  # type: ignore

tests/test_logfire.py

@@ -1253,10 +1253,10 @@ def test_format_attribute_added_after_pending_span_sent(exporter: TestExporter)
     )
 
 
-def check_project_name(expected_project_name: str) -> None:
+def check_service_name(expected_service_name: str) -> None:
     from logfire._internal.config import GLOBAL_CONFIG
 
-    assert GLOBAL_CONFIG.project_name == expected_project_name
+    assert GLOBAL_CONFIG.service_name == expected_service_name
 
 
 @pytest.mark.parametrize(
@@ -1273,12 +1273,12 @@ def test_config_preserved_across_thread_or_process(
     configure(
         send_to_logfire=False,
         console=False,
-        project_name='foobar!',
+        service_name='foobar!',
         additional_metric_readers=[InMemoryMetricReader()],
     )
 
     with executor_factory() as executor:
-        executor.submit(check_project_name, 'foobar!')
+        executor.submit(check_service_name, 'foobar!')
         executor.shutdown(wait=True)
 
 

tests/test_secret_scrubbing.py

@@ -331,7 +331,7 @@ def callback(match: logfire.ScrubMatch):  # pragma: no cover
     with pytest.warns(
         DeprecationWarning, match='The `scrubbing_callback` and `scrubbing_patterns` arguments are deprecated.'
     ):
-        logfire.configure(**config_kwargs, scrubbing_patterns=['my_pattern'], scrubbing_callback=callback)
+        logfire.configure(**config_kwargs, scrubbing_patterns=['my_pattern'], scrubbing_callback=callback)  # type: ignore
 
     config = logfire.DEFAULT_LOGFIRE_INSTANCE.config
     assert config.scrubbing
@@ -344,7 +344,7 @@ def test_scrubbing_deprecated_args_combined_with_new_options():
         ValueError,
         match='Cannot specify `scrubbing` and `scrubbing_callback` or `scrubbing_patterns` at the same time.',
     ):
-        logfire.configure(scrubbing_patterns=['my_pattern'], scrubbing=logfire.ScrubbingOptions())
+        logfire.configure(scrubbing_patterns=['my_pattern'], scrubbing=logfire.ScrubbingOptions())  # type: ignore
 
 
 @pytest.mark.skipif(sys.version_info[:2] < (3, 9), reason='f-string magic is not allowed in 3.8')