diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c20275b34..9978f5609e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ These are the section headers that we use:
 ## Changed
 
 - Module `argilla.cli.server` definitions have been moved to `argilla.server.cli` module. ([#4472](https://github.com/argilla-io/argilla/pull/4472))
+- The constant definition `ES_INDEX_REGEX_PATTERN` in module `argilla._constants` is now private. ([#4472](https://github.com/argilla-io/argilla/pull/4474))
 
 ### Deprecated
 
diff --git a/src/argilla/_constants.py b/src/argilla/_constants.py
index 9a8e7a15da..e8cf15a9ee 100644
--- a/src/argilla/_constants.py
+++ b/src/argilla/_constants.py
@@ -13,6 +13,8 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
+_ES_INDEX_REGEX_PATTERN = r"^(?!-|_)[a-z0-9-_]+$"
+
 API_KEY_HEADER_NAME = "X-Argilla-Api-Key"
 WORKSPACE_HEADER_NAME = "X-Argilla-Workspace"
 
@@ -21,17 +23,12 @@
 DEFAULT_API_URL = "http://localhost:6900"
 DEFAULT_API_KEY = "argilla.apikey"
 DEFAULT_MAX_KEYWORD_LENGTH = 128
-DEFAULT_TELEMETRY_KEY = "C6FkcaoCbt78rACAgvyBxGBcMB3dM3nn"
-
-# The metadata field name prefix defined for protected (non-searchable) values
-PROTECTED_METADATA_FIELD_PREFIX = "_"
 
-ES_INDEX_REGEX_PATTERN = r"^(?!-|_)[a-z0-9-_]+$"
+DATASET_NAME_REGEX_PATTERN = _ES_INDEX_REGEX_PATTERN
+WORKSPACE_NAME_REGEX_PATTERN = _ES_INDEX_REGEX_PATTERN
 
 # constants for prepare_for_training(framework="openai")
 OPENAI_SEPARATOR = "\n\n###\n\n"
 OPENAI_END_TOKEN = " END"
 OPENAI_WHITESPACE = " "
 OPENAI_LEGACY_MODELS = ["babbage", "davinci", "curie", "ada"]
-
-_JS_MAX_SAFE_INTEGER = 9007199254740991
diff --git a/src/argilla/client/client.py b/src/argilla/client/client.py
index e9cad1af72..59adc45e73 100644
--- a/src/argilla/client/client.py
+++ b/src/argilla/client/client.py
@@ -26,11 +26,12 @@
 from rich.progress import Progress
 
 from argilla._constants import (
+    DATASET_NAME_REGEX_PATTERN,
     DEFAULT_API_KEY,
     DEFAULT_API_URL,
     DEFAULT_USERNAME,
-    ES_INDEX_REGEX_PATTERN,
     WORKSPACE_HEADER_NAME,
+    WORKSPACE_NAME_REGEX_PATTERN,
 )
 from argilla.client.apis.datasets import Datasets
 from argilla.client.apis.metrics import MetricsAPI
@@ -58,8 +59,13 @@
 from argilla.client.sdk.datasets.models import Dataset as DatasetModel
 from argilla.client.sdk.metrics import api as metrics_api
 from argilla.client.sdk.metrics.models import MetricInfo
-from argilla.client.sdk.text2text.models import CreationText2TextRecord, Text2TextBulkData
-from argilla.client.sdk.text2text.models import Text2TextRecord as SdkText2TextRecord
+from argilla.client.sdk.text2text.models import (
+    CreationText2TextRecord,
+    Text2TextBulkData,
+)
+from argilla.client.sdk.text2text.models import (
+    Text2TextRecord as SdkText2TextRecord,
+)
 from argilla.client.sdk.text_classification import api as text_classification_api
 from argilla.client.sdk.text_classification.models import (
     CreationTextClassificationRecord,
@@ -67,12 +73,16 @@
     LabelingRuleMetricsSummary,
     TextClassificationBulkData,
 )
-from argilla.client.sdk.text_classification.models import TextClassificationRecord as SdkTextClassificationRecord
+from argilla.client.sdk.text_classification.models import (
+    TextClassificationRecord as SdkTextClassificationRecord,
+)
 from argilla.client.sdk.token_classification.models import (
     CreationTokenClassificationRecord,
     TokenClassificationBulkData,
 )
-from argilla.client.sdk.token_classification.models import TokenClassificationRecord as SdkTokenClassificationRecord
+from argilla.client.sdk.token_classification.models import (
+    TokenClassificationRecord as SdkTokenClassificationRecord,
+)
 from argilla.client.sdk.users import api as users_api
 from argilla.client.sdk.v1.workspaces import api as workspaces_api_v1
 from argilla.client.sdk.v1.workspaces.models import WorkspaceModel
@@ -238,10 +248,10 @@ def set_workspace(self, workspace: str):
         if not workspace:
             raise Exception("Must provide a workspace")
 
-        if not re.match(ES_INDEX_REGEX_PATTERN, workspace):
+        if not re.match(WORKSPACE_NAME_REGEX_PATTERN, workspace):
             raise InputValueError(
                 f"Provided workspace name {workspace} does not match the pattern"
-                f" {ES_INDEX_REGEX_PATTERN}. Please, use a valid name for your"
+                f" {WORKSPACE_NAME_REGEX_PATTERN}. Please, use a valid name for your"
                 " workspace. This limitation is caused by naming conventions for indexes"
                 " in Elasticsearch. If applicable, you can try to lowercase the name of your workspace."
                 " https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html"
@@ -392,10 +402,10 @@ def log(
         if not name:
             raise InputValueError("Empty dataset name has been passed as argument.")
 
-        if not re.match(ES_INDEX_REGEX_PATTERN, name):
+        if not re.match(DATASET_NAME_REGEX_PATTERN, name):
             raise InputValueError(
                 f"Provided dataset name {name} does not match the pattern"
-                f" {ES_INDEX_REGEX_PATTERN}. Please, use a valid name for your"
+                f" {DATASET_NAME_REGEX_PATTERN}. Please, use a valid name for your"
                 " dataset. This limitation is caused by naming conventions for indexes"
                 " in Elasticsearch."
                 " https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html"
diff --git a/src/argilla/client/models.py b/src/argilla/client/models.py
index 8e7773b2dd..ba54417e6b 100644
--- a/src/argilla/client/models.py
+++ b/src/argilla/client/models.py
@@ -27,7 +27,7 @@
 from deprecated import deprecated
 
 from argilla import _messages
-from argilla._constants import _JS_MAX_SAFE_INTEGER, DEFAULT_MAX_KEYWORD_LENGTH, PROTECTED_METADATA_FIELD_PREFIX
+from argilla._constants import DEFAULT_MAX_KEYWORD_LENGTH
 from argilla.pydantic_v1 import BaseModel, Field, PrivateAttr, root_validator, validator
 from argilla.utils.span_utils import SpanUtils
 
@@ -91,6 +91,11 @@ def __str__(self) -> str:
 class _Validators(BaseModel):
     """Base class for our record models that takes care of general validations"""
 
+    # The metadata field name prefix defined for protected (non-searchable) values
+    _PROTECTED_METADATA_FIELD_PREFIX = "_"
+
+    _JS_MAX_SAFE_INTEGER = 9007199254740991
+
     @validator("metadata", check_fields=False)
     def _check_value_length(cls, metadata):
         """Checks metadata values length and warn message for large values"""
@@ -99,7 +104,7 @@ def _check_value_length(cls, metadata):
 
         default_length_exceeded = False
         for k, v in metadata.items():
-            if k.startswith(PROTECTED_METADATA_FIELD_PREFIX):
+            if k.startswith(cls._PROTECTED_METADATA_FIELD_PREFIX):
                 continue
             if isinstance(v, str) and len(v) > DEFAULT_MAX_KEYWORD_LENGTH:
                 default_length_exceeded = True
@@ -134,7 +139,7 @@ def _normalize_id(cls, v):
             )
             warnings.warn(message, DeprecationWarning, stacklevel=2)
             # See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER
-            if v > _JS_MAX_SAFE_INTEGER:
+            if v > cls._JS_MAX_SAFE_INTEGER:
                 message = (
                     "You've provided a big integer value. Use a string instead, otherwise you may experience some "
                     "problems using the UI. See "
diff --git a/src/argilla/server/apis/v0/models/commons/params.py b/src/argilla/server/apis/v0/models/commons/params.py
index 4596339472..09f44875e5 100644
--- a/src/argilla/server/apis/v0/models/commons/params.py
+++ b/src/argilla/server/apis/v0/models/commons/params.py
@@ -16,7 +16,7 @@
 
 from fastapi import Header, Path, Query
 
-from argilla._constants import ES_INDEX_REGEX_PATTERN, WORKSPACE_HEADER_NAME
+from argilla.server.constants import ES_INDEX_REGEX_PATTERN, WORKSPACE_HEADER_NAME
 from argilla.server.errors import BadRequestError, MissingInputParamError
 
 DATASET_NAME_PATH_PARAM = Path(..., regex=ES_INDEX_REGEX_PATTERN, description="The dataset name")
diff --git a/src/argilla/server/app.py b/src/argilla/server/app.py
index bf9b414b39..4d1abdf9cb 100644
--- a/src/argilla/server/app.py
+++ b/src/argilla/server/app.py
@@ -29,9 +29,9 @@
 from starlette.responses import RedirectResponse
 
 from argilla import __version__ as argilla_version
-from argilla._constants import DEFAULT_API_KEY, DEFAULT_PASSWORD, DEFAULT_USERNAME
 from argilla.logging import configure_logging
 from argilla.server import helpers
+from argilla.server.constants import DEFAULT_API_KEY, DEFAULT_PASSWORD, DEFAULT_USERNAME
 from argilla.server.contexts import accounts
 from argilla.server.daos.backend import GenericElasticEngineBackend
 from argilla.server.daos.backend.base import GenericSearchError
diff --git a/src/argilla/server/constants.py b/src/argilla/server/constants.py
new file mode 100644
index 0000000000..97425cd532
--- /dev/null
+++ b/src/argilla/server/constants.py
@@ -0,0 +1,30 @@
+#  Copyright 2021-present, the Recognai S.L. team.
+#
+#  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.
+
+API_KEY_HEADER_NAME = "X-Argilla-Api-Key"
+WORKSPACE_HEADER_NAME = "X-Argilla-Workspace"
+
+DEFAULT_USERNAME = "argilla"
+DEFAULT_PASSWORD = "1234"
+DEFAULT_API_KEY = "argilla.apikey"
+
+DEFAULT_MAX_KEYWORD_LENGTH = 128
+DEFAULT_TELEMETRY_KEY = "C6FkcaoCbt78rACAgvyBxGBcMB3dM3nn"
+
+# The metadata field name prefix defined for protected (non-searchable) values
+PROTECTED_METADATA_FIELD_PREFIX = "_"
+
+ES_INDEX_REGEX_PATTERN = r"^(?!-|_)[a-z0-9-_]+$"
+
+JS_MAX_SAFE_INTEGER = 9007199254740991
diff --git a/src/argilla/server/daos/backend/generic_elastic.py b/src/argilla/server/daos/backend/generic_elastic.py
index 410eec922c..c9c53a6f30 100644
--- a/src/argilla/server/daos/backend/generic_elastic.py
+++ b/src/argilla/server/daos/backend/generic_elastic.py
@@ -14,9 +14,9 @@
 
 from typing import Any, Dict, Iterable, List, Optional, Tuple
 
-from argilla._constants import PROTECTED_METADATA_FIELD_PREFIX
 from argilla.logging import LoggingMixin
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import PROTECTED_METADATA_FIELD_PREFIX
 from argilla.server.daos.backend.base import IndexNotFoundError, InvalidSearchError
 from argilla.server.daos.backend.client_adapters.base import IClientAdapter
 from argilla.server.daos.backend.client_adapters.factory import ClientAdapterFactory
diff --git a/src/argilla/server/daos/models/datasets.py b/src/argilla/server/daos/models/datasets.py
index b26f77dce5..5836b29cbf 100644
--- a/src/argilla/server/daos/models/datasets.py
+++ b/src/argilla/server/daos/models/datasets.py
@@ -15,8 +15,8 @@
 from datetime import datetime
 from typing import Any, Dict, Optional, TypeVar, Union
 
-from argilla._constants import ES_INDEX_REGEX_PATTERN
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import ES_INDEX_REGEX_PATTERN
 from argilla.server.pydantic_v1 import BaseModel, Field, root_validator
 
 
diff --git a/src/argilla/server/daos/models/records.py b/src/argilla/server/daos/models/records.py
index b5aaf1f133..fa9b58d982 100644
--- a/src/argilla/server/daos/models/records.py
+++ b/src/argilla/server/daos/models/records.py
@@ -19,8 +19,8 @@
 from typing import Any, Dict, Generic, List, Optional, TypeVar, Union
 
 from argilla import _messages
-from argilla._constants import _JS_MAX_SAFE_INTEGER, PROTECTED_METADATA_FIELD_PREFIX
 from argilla.server.commons.models import PredictionStatus, TaskStatus, TaskType
+from argilla.server.constants import JS_MAX_SAFE_INTEGER, PROTECTED_METADATA_FIELD_PREFIX
 from argilla.server.daos.backend.search.model import BaseRecordsQuery, SortConfig
 from argilla.server.helpers import flatten_dict
 from argilla.server.pydantic_v1 import BaseModel, Field, conint, constr, root_validator, validator
@@ -127,7 +127,7 @@ def _normalize_id(cls, v):
             )
             warnings.warn(message, DeprecationWarning)
             # See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER
-            if v > _JS_MAX_SAFE_INTEGER:
+            if v > JS_MAX_SAFE_INTEGER:
                 message = (
                     "You've provided a big integer value. Use a string instead, otherwise you may experience some "
                     "problems using the UI. See "
diff --git a/src/argilla/server/schemas/v0/datasets.py b/src/argilla/server/schemas/v0/datasets.py
index 49db6276c8..8a2294020b 100644
--- a/src/argilla/server/schemas/v0/datasets.py
+++ b/src/argilla/server/schemas/v0/datasets.py
@@ -20,8 +20,8 @@
 from typing import Any, Dict, Optional, Union
 from uuid import UUID
 
-from argilla._constants import ES_INDEX_REGEX_PATTERN
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import ES_INDEX_REGEX_PATTERN
 from argilla.server.pydantic_v1 import BaseModel, Field
 
 
diff --git a/src/argilla/server/security/auth_provider/base.py b/src/argilla/server/security/auth_provider/base.py
index 3ae97637bd..becb31b81b 100644
--- a/src/argilla/server/security/auth_provider/base.py
+++ b/src/argilla/server/security/auth_provider/base.py
@@ -18,7 +18,7 @@
 from fastapi import Depends, FastAPI, Request
 from fastapi.security import APIKeyHeader, SecurityScopes
 
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User
 
 api_key_header = APIKeyHeader(name=API_KEY_HEADER_NAME, auto_error=False)
diff --git a/src/argilla/server/security/model.py b/src/argilla/server/security/model.py
index 05a2408774..84c7779a59 100644
--- a/src/argilla/server/security/model.py
+++ b/src/argilla/server/security/model.py
@@ -16,7 +16,7 @@
 from typing import Any, List, Optional
 from uuid import UUID
 
-from argilla._constants import ES_INDEX_REGEX_PATTERN
+from argilla.server.constants import ES_INDEX_REGEX_PATTERN
 from argilla.server.models import UserRole
 from argilla.server.pydantic_v1 import BaseModel, Field, constr
 from argilla.server.pydantic_v1.utils import GetterDict
diff --git a/src/argilla/server/services/tasks/text_classification/model.py b/src/argilla/server/services/tasks/text_classification/model.py
index d4495d3717..dad087ab6c 100644
--- a/src/argilla/server/services/tasks/text_classification/model.py
+++ b/src/argilla/server/services/tasks/text_classification/model.py
@@ -16,8 +16,8 @@
 from datetime import datetime
 from typing import Any, ClassVar, Dict, List, Optional, Union
 
-from argilla._constants import DEFAULT_MAX_KEYWORD_LENGTH
 from argilla.server.commons.models import PredictionStatus, TaskStatus, TaskType
+from argilla.server.constants import DEFAULT_MAX_KEYWORD_LENGTH
 from argilla.server.helpers import flatten_dict
 from argilla.server.pydantic_v1 import BaseModel, Field, root_validator, validator
 from argilla.server.services.datasets import ServiceBaseDataset
diff --git a/src/argilla/server/services/tasks/token_classification/model.py b/src/argilla/server/services/tasks/token_classification/model.py
index 5cd594b91b..95a84aead1 100644
--- a/src/argilla/server/services/tasks/token_classification/model.py
+++ b/src/argilla/server/services/tasks/token_classification/model.py
@@ -15,8 +15,8 @@
 
 from typing import Dict, List, Optional, Set, Tuple
 
-from argilla._constants import DEFAULT_MAX_KEYWORD_LENGTH
 from argilla.server.commons.models import PredictionStatus, TaskType
+from argilla.server.constants import DEFAULT_MAX_KEYWORD_LENGTH
 from argilla.server.pydantic_v1 import BaseModel, Field, validator
 from argilla.server.services.search.model import ServiceBaseRecordsQuery, ServiceScoreRange
 from argilla.server.services.tasks.commons import ServiceBaseAnnotation, ServiceBaseRecord
diff --git a/src/argilla/server/settings.py b/src/argilla/server/settings.py
index 7f56b21879..3ad05a4df7 100644
--- a/src/argilla/server/settings.py
+++ b/src/argilla/server/settings.py
@@ -24,7 +24,7 @@
 from typing import List, Optional
 from urllib.parse import urlparse
 
-from argilla._constants import DEFAULT_MAX_KEYWORD_LENGTH, DEFAULT_TELEMETRY_KEY
+from argilla.server.constants import DEFAULT_MAX_KEYWORD_LENGTH, DEFAULT_TELEMETRY_KEY
 from argilla.server.pydantic_v1 import BaseSettings, Field, root_validator, validator
 
 
diff --git a/src/argilla/utils/telemetry.py b/src/argilla/utils/telemetry.py
index 8ade83f0a2..7e7a228ace 100644
--- a/src/argilla/utils/telemetry.py
+++ b/src/argilla/utils/telemetry.py
@@ -18,7 +18,6 @@
 import uuid
 from typing import TYPE_CHECKING, Any, Dict, Optional
 
-from argilla._constants import DEFAULT_TELEMETRY_KEY
 from argilla.pydantic_v1 import BaseSettings
 
 if TYPE_CHECKING:
@@ -27,6 +26,9 @@
     from argilla.server.commons.models import TaskType
 
 
+_DEFAULT_TELEMETRY_KEY = "C6FkcaoCbt78rACAgvyBxGBcMB3dM3nn"
+
+
 class TelemetrySettings(BaseSettings):
     """
     Telemetry settings
@@ -35,7 +37,7 @@ class TelemetrySettings(BaseSettings):
     """
 
     enable_telemetry: bool = True
-    telemetry_key: str = DEFAULT_TELEMETRY_KEY
+    telemetry_key: str = _DEFAULT_TELEMETRY_KEY
 
     class Config:
         env_prefix = "ARGILLA_"
diff --git a/tests/integration/helpers.py b/tests/integration/helpers.py
index 50c64d167e..227c8e0f4e 100644
--- a/tests/integration/helpers.py
+++ b/tests/integration/helpers.py
@@ -14,8 +14,6 @@
 
 from argilla._constants import (
     API_KEY_HEADER_NAME,
-    DEFAULT_API_KEY,
-    DEFAULT_USERNAME,
     WORKSPACE_HEADER_NAME,
 )
 from argilla.server.models import User
diff --git a/tests/unit/server/api/v0/test_datasets.py b/tests/unit/server/api/v0/test_datasets.py
index 22b0f7744d..730b8e9842 100644
--- a/tests/unit/server/api/v0/test_datasets.py
+++ b/tests/unit/server/api/v0/test_datasets.py
@@ -15,9 +15,9 @@
 from typing import Any, Dict, List
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v0.models.text_classification import TextClassificationBulkRequest
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import UserRole
 from argilla.server.schemas.v0.datasets import Dataset
 
diff --git a/tests/unit/server/api/v0/test_metrics.py b/tests/unit/server/api/v0/test_metrics.py
index 58d689a9c7..343804e27d 100644
--- a/tests/unit/server/api/v0/test_metrics.py
+++ b/tests/unit/server/api/v0/test_metrics.py
@@ -15,7 +15,6 @@
 from typing import TYPE_CHECKING
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v0.models.text2text import (
     Text2TextBulkRequest,
     Text2TextRecord,
@@ -29,6 +28,7 @@
     TokenClassificationRecord,
 )
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User, UserRole
 from argilla.server.services.metrics.models import CommonTasksMetrics
 from argilla.server.services.tasks.text_classification.metrics import TextClassificationMetrics
diff --git a/tests/unit/server/api/v0/test_records_update.py b/tests/unit/server/api/v0/test_records_update.py
index b8da692448..8d93aefca2 100644
--- a/tests/unit/server/api/v0/test_records_update.py
+++ b/tests/unit/server/api/v0/test_records_update.py
@@ -14,11 +14,11 @@
 from typing import TYPE_CHECKING
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v0.models.text2text import Text2TextBulkRequest, Text2TextRecord, Text2TextRecordInputs
 from argilla.server.apis.v0.models.text_classification import TextClassificationBulkRequest, TextClassificationRecord
 from argilla.server.apis.v0.models.token_classification import TokenClassificationBulkRequest, TokenClassificationRecord
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User, UserRole
 
 from tests.factories import UserFactory, WorkspaceFactory
diff --git a/tests/unit/server/api/v0/test_text2text.py b/tests/unit/server/api/v0/test_text2text.py
index 6ea6ab84ca..4adbcb74e6 100644
--- a/tests/unit/server/api/v0/test_text2text.py
+++ b/tests/unit/server/api/v0/test_text2text.py
@@ -14,7 +14,6 @@
 from typing import TYPE_CHECKING, List, Optional
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v0.models.commons.model import BulkResponse
 from argilla.server.apis.v0.models.text2text import (
     Text2TextBulkRequest,
@@ -22,6 +21,7 @@
     Text2TextSearchResults,
 )
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User
 
 if TYPE_CHECKING:
diff --git a/tests/unit/server/api/v0/test_text_classification.py b/tests/unit/server/api/v0/test_text_classification.py
index c4024aa0f9..2694ba6bd4 100644
--- a/tests/unit/server/api/v0/test_text_classification.py
+++ b/tests/unit/server/api/v0/test_text_classification.py
@@ -17,7 +17,6 @@
 from typing import TYPE_CHECKING
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v0.models.commons.model import BulkResponse
 from argilla.server.apis.v0.models.text_classification import (
     TextClassificationAnnotation,
@@ -28,6 +27,7 @@
     TextClassificationSearchResults,
 )
 from argilla.server.commons.models import PredictionStatus, TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User
 from argilla.server.schemas.v0.datasets import Dataset
 
diff --git a/tests/unit/server/api/v0/test_text_classification_api_rules.py b/tests/unit/server/api/v0/test_text_classification_api_rules.py
index cddebb11a6..68dcb757e8 100644
--- a/tests/unit/server/api/v0/test_text_classification_api_rules.py
+++ b/tests/unit/server/api/v0/test_text_classification_api_rules.py
@@ -14,7 +14,6 @@
 from typing import TYPE_CHECKING
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v0.models.text_classification import (
     CreateLabelingRule,
     LabelingRule,
@@ -23,6 +22,7 @@
     TextClassificationRecord,
 )
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User
 
 if TYPE_CHECKING:
diff --git a/tests/unit/server/api/v0/test_text_classification_dataset_settings.py b/tests/unit/server/api/v0/test_text_classification_dataset_settings.py
index 3b054d24a5..5ca999a9fa 100644
--- a/tests/unit/server/api/v0/test_text_classification_dataset_settings.py
+++ b/tests/unit/server/api/v0/test_text_classification_dataset_settings.py
@@ -14,8 +14,8 @@
 from typing import TYPE_CHECKING, Any, Optional
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User
 
 from tests.factories import AnnotatorFactory, WorkspaceFactory
diff --git a/tests/unit/server/api/v0/test_token_classification.py b/tests/unit/server/api/v0/test_token_classification.py
index 56f4605b84..8d42a4a0fd 100644
--- a/tests/unit/server/api/v0/test_token_classification.py
+++ b/tests/unit/server/api/v0/test_token_classification.py
@@ -16,7 +16,6 @@
 
 import pytest
 from argilla import User
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v0.models.commons.model import BulkResponse, SortableField
 from argilla.server.apis.v0.models.token_classification import (
     TokenClassificationBulkRequest,
@@ -26,6 +25,7 @@
     TokenClassificationSearchResults,
 )
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 
 
 @pytest.mark.asyncio
diff --git a/tests/unit/server/api/v0/test_token_classification_dataset_settings.py b/tests/unit/server/api/v0/test_token_classification_dataset_settings.py
index 206b960612..aff1ca4e6c 100644
--- a/tests/unit/server/api/v0/test_token_classification_dataset_settings.py
+++ b/tests/unit/server/api/v0/test_token_classification_dataset_settings.py
@@ -14,9 +14,9 @@
 from typing import TYPE_CHECKING, Optional
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.client.api import delete
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User
 
 if TYPE_CHECKING:
diff --git a/tests/unit/server/api/v0/test_users.py b/tests/unit/server/api/v0/test_users.py
index 73327e25a7..ae34b61124 100644
--- a/tests/unit/server/api/v0/test_users.py
+++ b/tests/unit/server/api/v0/test_users.py
@@ -16,7 +16,7 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User, UserRole
 from fastapi.testclient import TestClient
 from sqlalchemy import func, select
diff --git a/tests/unit/server/api/v0/test_workspaces.py b/tests/unit/server/api/v0/test_workspaces.py
index 57109d5390..27ca96ee25 100644
--- a/tests/unit/server/api/v0/test_workspaces.py
+++ b/tests/unit/server/api/v0/test_workspaces.py
@@ -16,7 +16,7 @@
 from uuid import UUID, uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import User, Workspace, WorkspaceUser
 from fastapi.testclient import TestClient
 from sqlalchemy import func, select
diff --git a/tests/unit/server/api/v1/datasets/test_list_dataset_records_search_suggestions_options.py b/tests/unit/server/api/v1/datasets/test_list_dataset_records_search_suggestions_options.py
index 51cac75ec1..e96dfa0c5b 100644
--- a/tests/unit/server/api/v1/datasets/test_list_dataset_records_search_suggestions_options.py
+++ b/tests/unit/server/api/v1/datasets/test_list_dataset_records_search_suggestions_options.py
@@ -15,7 +15,7 @@
 from uuid import UUID, uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from httpx import AsyncClient
 
 from tests.factories import (
diff --git a/tests/unit/server/api/v1/datasets/test_search_dataset_records.py b/tests/unit/server/api/v1/datasets/test_search_dataset_records.py
index 8efb72708e..754491c237 100644
--- a/tests/unit/server/api/v1/datasets/test_search_dataset_records.py
+++ b/tests/unit/server/api/v1/datasets/test_search_dataset_records.py
@@ -15,8 +15,8 @@
 from uuid import UUID, uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v1.handlers.datasets.records import LIST_DATASET_RECORDS_LIMIT_LE
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.enums import RecordInclude, SortOrder
 from argilla.server.search_engine import (
     AndFilter,
diff --git a/tests/unit/server/api/v1/responses/test_create_current_user_responses_bulk.py b/tests/unit/server/api/v1/responses/test_create_current_user_responses_bulk.py
index 578a50dd7c..7713923460 100644
--- a/tests/unit/server/api/v1/responses/test_create_current_user_responses_bulk.py
+++ b/tests/unit/server/api/v1/responses/test_create_current_user_responses_bulk.py
@@ -17,7 +17,7 @@
 from uuid import UUID, uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.enums import ResponseStatus
 from argilla.server.models import Response, User
 from argilla.server.search_engine import SearchEngine
diff --git a/tests/unit/server/api/v1/test_datasets.py b/tests/unit/server/api/v1/test_datasets.py
index c3bf220040..e6afb432bc 100644
--- a/tests/unit/server/api/v1/test_datasets.py
+++ b/tests/unit/server/api/v1/test_datasets.py
@@ -18,8 +18,8 @@
 from uuid import UUID, uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v1.handlers.datasets.records import LIST_DATASET_RECORDS_LIMIT_DEFAULT
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.enums import (
     DatasetStatus,
     RecordInclude,
diff --git a/tests/unit/server/api/v1/test_fields.py b/tests/unit/server/api/v1/test_fields.py
index d70e32ca3b..ae0e36ec0b 100644
--- a/tests/unit/server/api/v1/test_fields.py
+++ b/tests/unit/server/api/v1/test_fields.py
@@ -17,7 +17,7 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import DatasetStatus, Field, UserRole
 from argilla.server.schemas.v1.datasets import FIELD_CREATE_TITLE_MAX_LENGTH
 from sqlalchemy import func, select
diff --git a/tests/unit/server/api/v1/test_list_dataset_records.py b/tests/unit/server/api/v1/test_list_dataset_records.py
index 674f2416f3..80f4d57567 100644
--- a/tests/unit/server/api/v1/test_list_dataset_records.py
+++ b/tests/unit/server/api/v1/test_list_dataset_records.py
@@ -16,8 +16,8 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.apis.v1.handlers.datasets.records import LIST_DATASET_RECORDS_LIMIT_DEFAULT
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.enums import RecordInclude, RecordSortField, ResponseStatus, UserRole
 from argilla.server.models import Dataset, Question, Record, Response, Suggestion, User, Workspace
 from argilla.server.search_engine import (
diff --git a/tests/unit/server/api/v1/test_metadata_properties.py b/tests/unit/server/api/v1/test_metadata_properties.py
index 89b79d35e5..216bb1269f 100644
--- a/tests/unit/server/api/v1/test_metadata_properties.py
+++ b/tests/unit/server/api/v1/test_metadata_properties.py
@@ -17,7 +17,7 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.enums import MetadataPropertyType, UserRole
 from argilla.server.models import MetadataProperty, UserRole
 from argilla.server.schemas.v1.datasets import METADATA_PROPERTY_CREATE_TITLE_MAX_LENGTH
diff --git a/tests/unit/server/api/v1/test_questions.py b/tests/unit/server/api/v1/test_questions.py
index e7ba614c0f..2be2c6b668 100644
--- a/tests/unit/server/api/v1/test_questions.py
+++ b/tests/unit/server/api/v1/test_questions.py
@@ -16,7 +16,7 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import DatasetStatus, Question, UserRole
 from argilla.server.schemas.v1.datasets import QUESTION_CREATE_DESCRIPTION_MAX_LENGTH, QUESTION_CREATE_TITLE_MAX_LENGTH
 from sqlalchemy import func, select
diff --git a/tests/unit/server/api/v1/test_records.py b/tests/unit/server/api/v1/test_records.py
index 2a031afbcc..9c0c27db2e 100644
--- a/tests/unit/server/api/v1/test_records.py
+++ b/tests/unit/server/api/v1/test_records.py
@@ -18,7 +18,7 @@
 from uuid import UUID, uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.enums import ResponseStatus
 from argilla.server.models import Dataset, Record, Response, Suggestion, User, UserRole
 from argilla.server.search_engine import SearchEngine
diff --git a/tests/unit/server/api/v1/test_responses.py b/tests/unit/server/api/v1/test_responses.py
index 85e6efa998..d9db537ead 100644
--- a/tests/unit/server/api/v1/test_responses.py
+++ b/tests/unit/server/api/v1/test_responses.py
@@ -17,7 +17,7 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import DatasetStatus, Response, ResponseStatus, UserRole
 from argilla.server.search_engine import SearchEngine
 from sqlalchemy import func, select
diff --git a/tests/unit/server/api/v1/test_suggestions.py b/tests/unit/server/api/v1/test_suggestions.py
index e2f33020e1..d65e5715b0 100644
--- a/tests/unit/server/api/v1/test_suggestions.py
+++ b/tests/unit/server/api/v1/test_suggestions.py
@@ -16,7 +16,7 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import Suggestion, UserRole
 from argilla.server.search_engine import SearchEngine
 from sqlalchemy import func, select
diff --git a/tests/unit/server/api/v1/test_users.py b/tests/unit/server/api/v1/test_users.py
index 38766a8dc7..687dfbf566 100644
--- a/tests/unit/server/api/v1/test_users.py
+++ b/tests/unit/server/api/v1/test_users.py
@@ -16,7 +16,7 @@
 from typing import TYPE_CHECKING
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import UserRole
 
 from tests.factories import UserFactory, WorkspaceFactory
diff --git a/tests/unit/server/api/v1/test_vectors_settings.py b/tests/unit/server/api/v1/test_vectors_settings.py
index 638a1b073a..0ee34ef238 100644
--- a/tests/unit/server/api/v1/test_vectors_settings.py
+++ b/tests/unit/server/api/v1/test_vectors_settings.py
@@ -16,7 +16,7 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.enums import UserRole
 from argilla.server.schemas.v1.datasets import VECTOR_SETTINGS_CREATE_TITLE_MAX_LENGTH
 
diff --git a/tests/unit/server/api/v1/test_workspaces.py b/tests/unit/server/api/v1/test_workspaces.py
index 278a88d08b..4b53296009 100644
--- a/tests/unit/server/api/v1/test_workspaces.py
+++ b/tests/unit/server/api/v1/test_workspaces.py
@@ -15,8 +15,8 @@
 from uuid import uuid4
 
 import pytest
-from argilla._constants import API_KEY_HEADER_NAME
 from argilla.server.commons.models import TaskType
+from argilla.server.constants import API_KEY_HEADER_NAME
 from argilla.server.models import UserRole
 
 from tests.factories import AnnotatorFactory, DatasetFactory, UserFactory, WorkspaceFactory
diff --git a/tests/unit/server/cli/database/users/test_create_default.py b/tests/unit/server/cli/database/users/test_create_default.py
index 5682e1dc7a..df7fade0d9 100644
--- a/tests/unit/server/cli/database/users/test_create_default.py
+++ b/tests/unit/server/cli/database/users/test_create_default.py
@@ -13,7 +13,7 @@
 #  limitations under the License.
 from typing import TYPE_CHECKING
 
-from argilla._constants import DEFAULT_API_KEY, DEFAULT_PASSWORD, DEFAULT_USERNAME
+from argilla.server.constants import DEFAULT_API_KEY, DEFAULT_PASSWORD, DEFAULT_USERNAME
 from argilla.server.contexts import accounts
 from argilla.server.models import User, UserRole
 
diff --git a/tests/unit/server/conftest.py b/tests/unit/server/conftest.py
index 60614ce3ec..8537008721 100644
--- a/tests/unit/server/conftest.py
+++ b/tests/unit/server/conftest.py
@@ -17,7 +17,7 @@
 
 import pytest
 import pytest_asyncio
-from argilla._constants import API_KEY_HEADER_NAME, DEFAULT_API_KEY
+from argilla.server.constants import API_KEY_HEADER_NAME, DEFAULT_API_KEY
 from argilla.server.daos.backend import GenericElasticEngineBackend
 from argilla.server.daos.datasets import DatasetsDAO
 from argilla.server.daos.records import DatasetRecordsDAO
diff --git a/tests/unit/server/models/old_models/test_text_classification.py b/tests/unit/server/models/old_models/test_text_classification.py
index d6812a4187..12b56e5f9d 100644
--- a/tests/unit/server/models/old_models/test_text_classification.py
+++ b/tests/unit/server/models/old_models/test_text_classification.py
@@ -13,7 +13,6 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 import pytest
-from argilla._constants import DEFAULT_MAX_KEYWORD_LENGTH
 from argilla.server.apis.v0.models.text_classification import (
     TextClassificationAnnotation,
     TextClassificationQuery,
@@ -156,7 +155,7 @@ def test_too_long_metadata():
         }
     )
 
-    assert len(record.metadata["too_long"]) == DEFAULT_MAX_KEYWORD_LENGTH
+    assert len(record.metadata["too_long"]) == 128
 
 
 def test_too_long_label():
diff --git a/tests/unit/server/models/old_models/test_token_classification.py b/tests/unit/server/models/old_models/test_token_classification.py
index 8cd7e751a4..64c0062d36 100644
--- a/tests/unit/server/models/old_models/test_token_classification.py
+++ b/tests/unit/server/models/old_models/test_token_classification.py
@@ -14,7 +14,6 @@
 #  limitations under the License.
 
 import pytest
-from argilla._constants import DEFAULT_MAX_KEYWORD_LENGTH
 from argilla.server.apis.v0.models.token_classification import (
     TokenClassificationAnnotation,
     TokenClassificationQuery,
@@ -151,7 +150,7 @@ def test_too_long_metadata():
         }
     )
 
-    assert len(record.metadata["too_long"]) == DEFAULT_MAX_KEYWORD_LENGTH
+    assert len(record.metadata["too_long"]) == 128
 
 
 def test_entity_label_too_long():
diff --git a/tests/unit/server/security/test_provider.py b/tests/unit/server/security/test_provider.py
index 7cd7a589bb..9b8020b4a0 100644
--- a/tests/unit/server/security/test_provider.py
+++ b/tests/unit/server/security/test_provider.py
@@ -15,7 +15,7 @@
 from typing import TYPE_CHECKING
 
 import pytest
-from argilla._constants import DEFAULT_API_KEY
+from argilla.server.constants import DEFAULT_API_KEY
 from argilla.server.security.auth_provider.db import DBAuthProvider
 from fastapi.security import SecurityScopes