diff --git a/src/neptune/common/warnings.py b/src/neptune/common/warnings.py
index dbcc509bf..8ec22942b 100644
--- a/src/neptune/common/warnings.py
+++ b/src/neptune/common/warnings.py
@@ -55,16 +55,19 @@ def get_user_code_stack_level():
 
 
 def warn_once(message: str, *, exception: type(Exception) = None):
-    if exception is None:
-        exception = NeptuneDeprecationWarning
-
-    if message not in warned_once:
-        warnings.warn(
-            message=message,
-            category=exception,
-            stacklevel=get_user_code_stack_level(),
-        )
-        warned_once.add(message)
+    if len(warned_once) < 1_000:
+        if exception is None:
+            exception = NeptuneDeprecationWarning
+
+        message_hash = hash(message)
+
+        if message_hash not in warned_once:
+            warnings.warn(
+                message=message,
+                category=exception,
+                stacklevel=get_user_code_stack_level(),
+            )
+            warned_once.add(message_hash)
 
 
 def warn_about_unsupported_type(type_str: str):
diff --git a/src/neptune/envs.py b/src/neptune/envs.py
index 31bc2e144..9cec19ac5 100644
--- a/src/neptune/envs.py
+++ b/src/neptune/envs.py
@@ -19,6 +19,7 @@
     "PROJECT_ENV_NAME",
     "CUSTOM_RUN_ID_ENV_NAME",
     "MONITORING_NAMESPACE",
+    "NEPTUNE_SAFETY_MODE",
     "NEPTUNE_ALLOW_SELF_SIGNED_CERTIFICATE",
     "NEPTUNE_NOTEBOOK_ID",
     "NEPTUNE_NOTEBOOK_PATH",
@@ -48,6 +49,8 @@
 
 MONITORING_NAMESPACE = "NEPTUNE_MONITORING_NAMESPACE"
 
+NEPTUNE_SAFETY_MODE = "NEPTUNE_SAFETY_MODE"
+
 NEPTUNE_ALLOW_SELF_SIGNED_CERTIFICATE = "NEPTUNE_ALLOW_SELF_SIGNED_CERTIFICATE"
 
 NEPTUNE_NOTEBOOK_ID = "NEPTUNE_NOTEBOOK_ID"
diff --git a/src/neptune/metadata_containers/model.py b/src/neptune/metadata_containers/model.py
index 69a17bce4..53f7827c6 100644
--- a/src/neptune/metadata_containers/model.py
+++ b/src/neptune/metadata_containers/model.py
@@ -55,9 +55,11 @@
 from neptune.metadata_containers import MetadataContainer
 from neptune.metadata_containers.abstract import NeptuneObjectCallback
 from neptune.metadata_containers.metadata_containers_table import Table
+from neptune.metadata_containers.safe_container import safety_decorator
 from neptune.types.mode import Mode
 
 
+@safety_decorator
 class Model(MetadataContainer):
     """Class for registering a model to neptune.ai and retrieving information from it."""
 
diff --git a/src/neptune/metadata_containers/model_version.py b/src/neptune/metadata_containers/model_version.py
index 2ac34c846..f071a56f4 100644
--- a/src/neptune/metadata_containers/model_version.py
+++ b/src/neptune/metadata_containers/model_version.py
@@ -47,10 +47,12 @@
 from neptune.internal.utils.ping_background_job import PingBackgroundJob
 from neptune.metadata_containers import MetadataContainer
 from neptune.metadata_containers.abstract import NeptuneObjectCallback
+from neptune.metadata_containers.safe_container import safety_decorator
 from neptune.types.mode import Mode
 from neptune.types.model_version_stage import ModelVersionStage
 
 
+@safety_decorator
 class ModelVersion(MetadataContainer):
     """Class for managing a version of a neptune.ai model and retrieving information from it."""
 
diff --git a/src/neptune/metadata_containers/project.py b/src/neptune/metadata_containers/project.py
index 055394921..c52ea1047 100644
--- a/src/neptune/metadata_containers/project.py
+++ b/src/neptune/metadata_containers/project.py
@@ -49,9 +49,11 @@
 from neptune.metadata_containers import MetadataContainer
 from neptune.metadata_containers.abstract import NeptuneObjectCallback
 from neptune.metadata_containers.metadata_containers_table import Table
+from neptune.metadata_containers.safe_container import safety_decorator
 from neptune.types.mode import Mode
 
 
+@safety_decorator
 class Project(MetadataContainer):
     """Class for tracking and retrieving project-level metadata of a neptune.ai project."""
 
diff --git a/src/neptune/metadata_containers/run.py b/src/neptune/metadata_containers/run.py
index 6033a3b24..dc1fa69d5 100644
--- a/src/neptune/metadata_containers/run.py
+++ b/src/neptune/metadata_containers/run.py
@@ -92,6 +92,7 @@
 from neptune.internal.websockets.websocket_signals_background_job import WebsocketSignalsBackgroundJob
 from neptune.metadata_containers import MetadataContainer
 from neptune.metadata_containers.abstract import NeptuneObjectCallback
+from neptune.metadata_containers.safe_container import safety_decorator
 from neptune.types import (
     GitRef,
     StringSeries,
@@ -100,6 +101,7 @@
 from neptune.types.mode import Mode
 
 
+@safety_decorator
 class Run(MetadataContainer):
     """Starts a tracked run that logs ML model-building metadata to neptune.ai."""
 
diff --git a/src/neptune/metadata_containers/safe_container.py b/src/neptune/metadata_containers/safe_container.py
new file mode 100644
index 000000000..4df9734b8
--- /dev/null
+++ b/src/neptune/metadata_containers/safe_container.py
@@ -0,0 +1,53 @@
+#
+# Copyright (c) 2022, Neptune Labs Sp. z o.o.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+__all__ = ["safety_decorator"]
+
+import functools
+import inspect
+import os
+from typing import Any
+
+from neptune.common.warnings import warn_once
+from neptune.envs import NEPTUNE_SAFETY_MODE
+from neptune.internal.utils.logger import logger
+
+_SAFETY_MODE = os.getenv(NEPTUNE_SAFETY_MODE, "false").lower() in ("true", "1", "t")
+
+
+def _safe_function(func: Any) -> Any:
+    @functools.wraps(func)
+    def wrapper(*args: Any, **kwargs: Any) -> Any:
+        try:
+            return func(*args, **kwargs)
+        except Exception as ex:
+            try:
+                warn_once(f"Exception in method {func}: {ex.__class__.__name__}")
+                logger.debug("In safe mode exception is ignored", exc_info=True)
+            except Exception:
+                pass
+
+    return wrapper
+
+
+def safety_decorator(cls: Any) -> Any:
+    if _SAFETY_MODE:
+        for name, method in inspect.getmembers(cls):
+            if (not inspect.ismethod(method) and not inspect.isfunction(method)) or inspect.isbuiltin(method):
+                continue
+            setattr(cls, name, _safe_function(method))
+        return cls
+    else:
+        return cls