diff --git a/autoninja.py b/autoninja.py
index 81e460a040..cff4d01b52 100755
--- a/autoninja.py
+++ b/autoninja.py
@@ -26,6 +26,7 @@ import sys
 import time
 import uuid
 import warnings
+from typing import Optional
 
 import android_build_server_helper
 import build_telemetry
@@ -275,7 +276,10 @@ def _check_reclient_cfgs(output_dir):
                 file=sys.stderr,
             )
 
-def _main_inner(input_args, build_id):
+
+def _main_inner(input_args,
+                build_id,
+                telemetry_cfg: Optional[build_telemetry.Config] = None):
     # If running in the Gemini CLI, automatically add --quiet if it's not
     # already present to avoid filling the context window.
     if os.environ.get('GEMINI_CLI') == '1':
@@ -494,7 +498,7 @@ def _main_inner(input_args, build_id):
                     # Print the command-line to reassure the user that the right
                     # settings are being used.
                     _print_cmd(args)
-                return siso.main(args)
+                return siso.main(args, telemetry_cfg)
             if use_remoteexec:
                 if use_reclient and not t_specified:
                     # TODO: crbug.com/379584977 - Remove siso/reclient
@@ -683,15 +687,16 @@ def main(args):
     # are not supported by autoninja, but that is not a real limitation.
     input_args = args
     exit_code = 127
+    telemetry_cfg = build_telemetry.load_config()
+    should_collect_logs = telemetry_cfg.enabled()
     if sys.platform.startswith("win") and len(args) == 2:
         input_args = args[:1] + args[1].split()
     try:
-        exit_code = _main_inner(input_args, build_id)
+        exit_code = _main_inner(input_args, build_id, telemetry_cfg)
     except KeyboardInterrupt:
         exit_code = 1
     finally:
         # Check the log collection opt-in/opt-out status, and display notice if necessary.
-        should_collect_logs = build_telemetry.enabled()
         if should_collect_logs:
             warnings.simplefilter("ignore", ResourceWarning)
             elapsed = time.time() - start
diff --git a/siso.py b/siso.py
index c6faf27c40..78df0f3d4f 100644
--- a/siso.py
+++ b/siso.py
@@ -14,7 +14,9 @@ import signal
 import shlex
 import shutil
 import sys
+from typing import Optional
 
+import build_telemetry
 import caffeinate
 import gclient_paths
 
@@ -68,6 +70,18 @@ def apply_metrics_labels(args: list[str]) -> list[str]:
     return args + ["--metrics_labels", ",".join(result)]
 
 
+def apply_telemetry_flags(args: list[str]) -> list[str]:
+    telemetry_flags = [
+        "enable_cloud_monitoring", "enable_cloud_profiler",
+        "enable_cloud_trace", "enable_cloud_logging"
+    ]
+    flag_to_add = []
+    for flag in telemetry_flags:
+        if f"-{flag}" not in args and f"--{flag}" not in args:
+            flag_to_add.append(f"--{flag}")
+    return args + flag_to_add
+
+
 def load_sisorc(rcfile):
     if not os.path.exists(rcfile):
         return [], {}
@@ -106,11 +120,14 @@ def _is_google_corp_machine():
     return shutil.which("gcert") is not None
 
 
-def main(args):
+def main(args, telemetry_cfg: Optional[build_telemetry.Config] = None):
     # Do not raise KeyboardInterrupt on SIGINT so as to give siso time to run
     # cleanup tasks. Siso will be terminated immediately after the second
     # Ctrl-C.
     original_sigint_handler = signal.getsignal(signal.SIGINT)
+    if not telemetry_cfg:
+        telemetry_cfg = build_telemetry.load_config()
+    should_collect_logs = telemetry_cfg.enabled()
 
     def _ignore(signum, frame):
         try:
@@ -223,6 +240,8 @@ def main(args):
                     print('depot_tools/siso.py: %s' % shlex.join(new_args),
                           file=sys.stderr)
                 new_args = apply_metrics_labels(new_args)
+                if should_collect_logs:
+                    new_args = apply_telemetry_flags(new_args)
                 return caffeinate.run([siso_path] + new_args, env=env)
         print(
             'depot_tools/siso.py: Could not find siso in third_party/siso '