diff --git a/google/analytics/data_v1alpha/__init__.py b/google/analytics/data_v1alpha/__init__.py
index 0567673..6d6577f 100644
--- a/google/analytics/data_v1alpha/__init__.py
+++ b/google/analytics/data_v1alpha/__init__.py
@@ -35,7 +35,7 @@
 from .types.data import Funnel
 from .types.data import FunnelBreakdown
 from .types.data import FunnelEventFilter
-from .types.data import FunnelFilter
+from .types.data import FunnelFieldFilter
 from .types.data import FunnelFilterExpression
 from .types.data import FunnelFilterExpressionList
 from .types.data import FunnelNextAction
@@ -104,7 +104,7 @@
     "Funnel",
     "FunnelBreakdown",
     "FunnelEventFilter",
-    "FunnelFilter",
+    "FunnelFieldFilter",
     "FunnelFilterExpression",
     "FunnelFilterExpressionList",
     "FunnelNextAction",
diff --git a/google/analytics/data_v1alpha/types/__init__.py b/google/analytics/data_v1alpha/types/__init__.py
index 0508a46..0809abe 100644
--- a/google/analytics/data_v1alpha/types/__init__.py
+++ b/google/analytics/data_v1alpha/types/__init__.py
@@ -34,7 +34,7 @@
     Funnel,
     FunnelBreakdown,
     FunnelEventFilter,
-    FunnelFilter,
+    FunnelFieldFilter,
     FunnelFilterExpression,
     FunnelFilterExpressionList,
     FunnelNextAction,
@@ -102,7 +102,7 @@
     "Funnel",
     "FunnelBreakdown",
     "FunnelEventFilter",
-    "FunnelFilter",
+    "FunnelFieldFilter",
     "FunnelFilterExpression",
     "FunnelFilterExpressionList",
     "FunnelNextAction",
diff --git a/google/analytics/data_v1alpha/types/analytics_data_api.py b/google/analytics/data_v1alpha/types/analytics_data_api.py
index 0e5ecf0..512e89f 100644
--- a/google/analytics/data_v1alpha/types/analytics_data_api.py
+++ b/google/analytics/data_v1alpha/types/analytics_data_api.py
@@ -61,9 +61,12 @@ class RunFunnelReportRequest(proto.Message):
             If specified, next action adds a dimension to the funnel
             visualization sub report response. This next action
             dimension expands each funnel step to the unique values of
-            the next action. For example a breakdown by the
+            the next action. For example a next action of the
             ``eventName`` dimension will create rows for several events
             (i.e. ``session_start`` & ``click``) and the total.
+
+            Next action only supports ``eventName`` and most Page /
+            Screen dimensions like ``pageTitle`` and ``pagePath``.
         funnel_visualization_type (google.analytics.data_v1alpha.types.RunFunnelReportRequest.FunnelVisualizationType):
             The funnel visualization type controls the dimensions
             present in the funnel visualization sub report response. If
diff --git a/google/analytics/data_v1alpha/types/data.py b/google/analytics/data_v1alpha/types/data.py
index 6bd7431..6de8909 100644
--- a/google/analytics/data_v1alpha/types/data.py
+++ b/google/analytics/data_v1alpha/types/data.py
@@ -77,7 +77,7 @@
         "SegmentParameterFilterScoping",
         "FunnelFilterExpression",
         "FunnelFilterExpressionList",
-        "FunnelFilter",
+        "FunnelFieldFilter",
         "FunnelEventFilter",
         "FunnelParameterFilterExpression",
         "FunnelParameterFilterExpressionList",
@@ -884,8 +884,12 @@ class FunnelNextAction(proto.Message):
             The dimension column added to the funnel visualization sub
             report response. The next action dimension returns the next
             dimension value of this dimension after the user has
-            attained the ``i``\ th funnel step. ``nextActionDimension``
-            currently only supports the ``eventName`` dimension.
+            attained the ``i``\ th funnel step.
+
+            ``nextActionDimension`` currently only supports
+            ``eventName`` and most Page / Screen dimensions like
+            ``pageTitle`` and ``pagePath``. ``nextActionDimension``
+            cannot be a dimension expression.
         limit (int):
             The maximum number of distinct values of the breakdown
             dimension to return in the response. A ``limit`` of ``5`` is
@@ -2009,8 +2013,8 @@ class FunnelFilterExpression(proto.Message):
             The FunnelFilterExpression is NOT of ``notExpression``.
 
             This field is a member of `oneof`_ ``expr``.
-        funnel_filter (google.analytics.data_v1alpha.types.FunnelFilter):
-            A primitive funnel filter.
+        funnel_field_filter (google.analytics.data_v1alpha.types.FunnelFieldFilter):
+            A funnel filter for a dimension or metric.
 
             This field is a member of `oneof`_ ``expr``.
         funnel_event_filter (google.analytics.data_v1alpha.types.FunnelEventFilter):
@@ -2042,11 +2046,11 @@ class FunnelFilterExpression(proto.Message):
         oneof="expr",
         message="FunnelFilterExpression",
     )
-    funnel_filter = proto.Field(
+    funnel_field_filter = proto.Field(
         proto.MESSAGE,
         number=4,
         oneof="expr",
-        message="FunnelFilter",
+        message="FunnelFieldFilter",
     )
     funnel_event_filter = proto.Field(
         proto.MESSAGE,
@@ -2071,7 +2075,7 @@ class FunnelFilterExpressionList(proto.Message):
     )
 
 
-class FunnelFilter(proto.Message):
+class FunnelFieldFilter(proto.Message):
     r"""An expression to filter dimension or metric values.
 
     This message has `oneof`_ fields (mutually exclusive fields).