Add project name option to monitor command

codecarbon/cli/main.py

@@ -393,6 +393,10 @@ def _external_config() -> dict:
 )
 def monitor(
     ctx: typer.Context,
+    project_name: Annotated[
+        str,
+        typer.Option(help="Project name for the current experiment."),
+    ] = None,
     measure_power_secs: Annotated[
         int,
         typer.Option(help="Interval between two measures."),
@@ -427,6 +431,7 @@ def monitor(
     # Only the options actually given are forwarded: the others are left to the
     # tracker, which resolves them from the configuration file and environment.
     cli_defaults = (
+        ("project_name", project_name),
         ("measure_power_secs", measure_power_secs),
         ("api_call_interval", api_call_interval),
         ("log_level", log_level),

tests/cli/test_cli_main.py

@@ -122,6 +122,43 @@ def test_monitor_run_and_monitor(monkeypatch):
     assert "Hello, World!" in result.output
 
 
+def test_monitor_accepts_tracker_options(monkeypatch):
+    captured = {}
+
+    class FakeTracker:
+        def __init__(self, **kwargs):
+            captured.update(kwargs)
+
+        def start(self):
+            pass
+
+        def stop(self):
+            pass
+
+    monkeypatch.setattr(
+        "codecarbon.emissions_tracker.EmissionsTracker",
+        FakeTracker,
+    )
+    monkeypatch.setattr(cli_main, "get_existing_exp_id", lambda: "test-exp")
+
+    runner = CliRunner()
+    result = runner.invoke(
+        cli_main.codecarbon,
+        [
+            "monitor",
+            "--project-name",
+            "test-project",
+            "--no-api",
+            "--",
+            "echo",
+            "test",
+        ],
+    )
+
+    assert result.exit_code == 0, result.output
+    assert captured["project_name"] == "test-project"
+
+
 def test_show_config_handles_access_token_errors(monkeypatch, tmp_path, capsys):
     class FakeApiClient:
         def __init__(self, endpoint_url=None):