diff --git a/docs/content/integrations/tableau.mdx b/docs/content/integrations/tableau.mdx
index 2e9b69b79e086..d628fbdcfcc72 100644
--- a/docs/content/integrations/tableau.mdx
+++ b/docs/content/integrations/tableau.mdx
@@ -191,6 +191,7 @@ from dagster_tableau import (
     TableauCloudWorkspace,
     build_tableau_materializable_assets_definition,
     load_tableau_asset_specs,
+    parse_tableau_external_and_materializable_asset_specs,
 )
 
 import dagster as dg
@@ -209,17 +210,9 @@ tableau_specs = load_tableau_asset_specs(
     workspace=tableau_workspace,
 )
 
-external_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") == "data_source"
-]
-
-materializable_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") in ["dashboard", "sheet"]
-]
+external_asset_specs, materializable_asset_specs = (
+    parse_tableau_external_and_materializable_asset_specs(tableau_specs)
+)
 
 # Use the asset definition builder to construct the definition for tableau materializable assets
 defs = dg.Definitions(
@@ -246,6 +239,7 @@ from dagster_tableau import (
     TableauCloudWorkspace,
     build_tableau_materializable_assets_definition,
     load_tableau_asset_specs,
+    parse_tableau_external_and_materializable_asset_specs,
 )
 
 import dagster as dg
@@ -288,17 +282,9 @@ tableau_specs = load_tableau_asset_specs(
     workspace=tableau_workspace,
 )
 
-external_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") == "data_source"
-]
-
-materializable_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") in ["dashboard", "sheet"]
-]
+external_asset_specs, materializable_asset_specs = (
+    parse_tableau_external_and_materializable_asset_specs(tableau_specs)
+)
 
 # Pass the sensor, Tableau resource, upstream asset, Tableau assets specs and materializable assets definition at once
 defs = dg.Definitions(
diff --git a/docs/sphinx/sections/api/apidocs/libraries/dagster-tableau.rst b/docs/sphinx/sections/api/apidocs/libraries/dagster-tableau.rst
index ba400c7e3ab07..1702bea324e7d 100644
--- a/docs/sphinx/sections/api/apidocs/libraries/dagster-tableau.rst
+++ b/docs/sphinx/sections/api/apidocs/libraries/dagster-tableau.rst
@@ -27,4 +27,4 @@ Assets (Tableau API)
 
 .. autofunction:: build_tableau_materializable_assets_definition
 
-
+.. autofunction:: parse_tableau_external_and_materializable_asset_specs
diff --git a/examples/docs_snippets/docs_snippets/integrations/tableau/add-tableau-data-quality-warning.py b/examples/docs_snippets/docs_snippets/integrations/tableau/add-tableau-data-quality-warning.py
index 786a6879fbfb3..475fa3a0054e4 100644
--- a/examples/docs_snippets/docs_snippets/integrations/tableau/add-tableau-data-quality-warning.py
+++ b/examples/docs_snippets/docs_snippets/integrations/tableau/add-tableau-data-quality-warning.py
@@ -2,6 +2,7 @@
     TableauCloudWorkspace,
     build_tableau_materializable_assets_definition,
     load_tableau_asset_specs,
+    parse_tableau_external_and_materializable_asset_specs,
 )
 
 import dagster as dg
@@ -44,17 +45,9 @@ def tableau_run_failure_sensor(
     workspace=tableau_workspace,
 )
 
-external_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") == "data_source"
-]
-
-materializable_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") in ["dashboard", "sheet"]
-]
+external_asset_specs, materializable_asset_specs = (
+    parse_tableau_external_and_materializable_asset_specs(tableau_specs)
+)
 
 # Pass the sensor, Tableau resource, upstream asset, Tableau assets specs and materializable assets definition at once
 defs = dg.Definitions(
diff --git a/examples/docs_snippets/docs_snippets/integrations/tableau/refresh-and-materialize-tableau-assets.py b/examples/docs_snippets/docs_snippets/integrations/tableau/refresh-and-materialize-tableau-assets.py
index b545e0f53de4e..65673e2ca6a15 100644
--- a/examples/docs_snippets/docs_snippets/integrations/tableau/refresh-and-materialize-tableau-assets.py
+++ b/examples/docs_snippets/docs_snippets/integrations/tableau/refresh-and-materialize-tableau-assets.py
@@ -2,6 +2,7 @@
     TableauCloudWorkspace,
     build_tableau_materializable_assets_definition,
     load_tableau_asset_specs,
+    parse_tableau_external_and_materializable_asset_specs,
 )
 
 import dagster as dg
@@ -20,17 +21,9 @@
     workspace=tableau_workspace,
 )
 
-external_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") == "data_source"
-]
-
-materializable_asset_specs = [
-    spec
-    for spec in tableau_specs
-    if spec.tags.get("dagster-tableau/asset_type") in ["dashboard", "sheet"]
-]
+external_asset_specs, materializable_asset_specs = (
+    parse_tableau_external_and_materializable_asset_specs(tableau_specs)
+)
 
 # Use the asset definition builder to construct the definition for tableau materializable assets
 defs = dg.Definitions(
diff --git a/python_modules/libraries/dagster-tableau/dagster_tableau/asset_utils.py b/python_modules/libraries/dagster-tableau/dagster_tableau/asset_utils.py
index 63e19561923ce..8e9648e97497d 100644
--- a/python_modules/libraries/dagster-tableau/dagster_tableau/asset_utils.py
+++ b/python_modules/libraries/dagster-tableau/dagster_tableau/asset_utils.py
@@ -8,6 +8,12 @@
 def parse_tableau_external_and_materializable_asset_specs(
     specs: Sequence[AssetSpec],
 ) -> Tuple[Sequence[AssetSpec], Sequence[AssetSpec]]:
+    """Parses a list of Tableau AssetSpecs provided as input and return two lists of AssetSpecs,
+    one for the Tableau external assets and another one for the Tableau materializable assets.
+
+    In Tableau, data sources are considered external assets,
+    while sheets and dashboards are considered materializable assets.
+    """
     external_asset_specs = [
         spec for spec in specs if TableauTagSet.extract(spec.tags).asset_type == "data_source"
     ]