diff --git a/DataCatalog/metadata/V1/Schema.php b/DataCatalog/metadata/V1/Schema.php
index 44d316d1d10d..e930b221ecff 100644
Binary files a/DataCatalog/metadata/V1/Schema.php and b/DataCatalog/metadata/V1/Schema.php differ
diff --git a/DataCatalog/src/V1/ColumnSchema.php b/DataCatalog/src/V1/ColumnSchema.php
index 6b63b4378fc2..bc1f14eaff69 100644
--- a/DataCatalog/src/V1/ColumnSchema.php
+++ b/DataCatalog/src/V1/ColumnSchema.php
@@ -73,6 +73,17 @@ class ColumnSchema extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>repeated .google.cloud.datacatalog.v1.ColumnSchema subcolumns = 7 [(.google.api.field_behavior) = OPTIONAL];</code>
      */
     private $subcolumns;
+    /**
+     * Optional. The subtype of the RANGE, if the type of this field is RANGE. If
+     * the type is RANGE, this field is required. Possible values for the field
+     * element type of a RANGE include:
+     * * DATE
+     * * DATETIME
+     * * TIMESTAMP
+     *
+     * Generated from protobuf field <code>.google.cloud.datacatalog.v1.ColumnSchema.FieldElementType range_element_type = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
+     */
+    private $range_element_type = null;
     /**
      * Optional. Garbage collection policy for the column or column family.
      * Applies to systems like Cloud Bigtable.
@@ -115,6 +126,13 @@ class ColumnSchema extends \Google\Protobuf\Internal\Message
      *           sub-columns.
      *     @type \Google\Cloud\DataCatalog\V1\ColumnSchema\LookerColumnSpec $looker_column_spec
      *           Looker specific column info of this column.
+     *     @type \Google\Cloud\DataCatalog\V1\ColumnSchema\FieldElementType $range_element_type
+     *           Optional. The subtype of the RANGE, if the type of this field is RANGE. If
+     *           the type is RANGE, this field is required. Possible values for the field
+     *           element type of a RANGE include:
+     *           * DATE
+     *           * DATETIME
+     *           * TIMESTAMP
      *     @type string $gc_rule
      *           Optional. Garbage collection policy for the column or column family.
      *           Applies to systems like Cloud Bigtable.
@@ -382,6 +400,52 @@ public function setLookerColumnSpec($var)
         return $this;
     }
 
+    /**
+     * Optional. The subtype of the RANGE, if the type of this field is RANGE. If
+     * the type is RANGE, this field is required. Possible values for the field
+     * element type of a RANGE include:
+     * * DATE
+     * * DATETIME
+     * * TIMESTAMP
+     *
+     * Generated from protobuf field <code>.google.cloud.datacatalog.v1.ColumnSchema.FieldElementType range_element_type = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @return \Google\Cloud\DataCatalog\V1\ColumnSchema\FieldElementType|null
+     */
+    public function getRangeElementType()
+    {
+        return $this->range_element_type;
+    }
+
+    public function hasRangeElementType()
+    {
+        return isset($this->range_element_type);
+    }
+
+    public function clearRangeElementType()
+    {
+        unset($this->range_element_type);
+    }
+
+    /**
+     * Optional. The subtype of the RANGE, if the type of this field is RANGE. If
+     * the type is RANGE, this field is required. Possible values for the field
+     * element type of a RANGE include:
+     * * DATE
+     * * DATETIME
+     * * TIMESTAMP
+     *
+     * Generated from protobuf field <code>.google.cloud.datacatalog.v1.ColumnSchema.FieldElementType range_element_type = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @param \Google\Cloud\DataCatalog\V1\ColumnSchema\FieldElementType $var
+     * @return $this
+     */
+    public function setRangeElementType($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Cloud\DataCatalog\V1\ColumnSchema\FieldElementType::class);
+        $this->range_element_type = $var;
+
+        return $this;
+    }
+
     /**
      * Optional. Garbage collection policy for the column or column family.
      * Applies to systems like Cloud Bigtable.
diff --git a/DataCatalog/src/V1/ColumnSchema/FieldElementType.php b/DataCatalog/src/V1/ColumnSchema/FieldElementType.php
new file mode 100644
index 000000000000..68e85910666f
--- /dev/null
+++ b/DataCatalog/src/V1/ColumnSchema/FieldElementType.php
@@ -0,0 +1,74 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/cloud/datacatalog/v1/schema.proto
+
+namespace Google\Cloud\DataCatalog\V1\ColumnSchema;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Represents the type of a field element.
+ *
+ * Generated from protobuf message <code>google.cloud.datacatalog.v1.ColumnSchema.FieldElementType</code>
+ */
+class FieldElementType extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Required. The type of a field element. See
+     * [ColumnSchema.type][google.cloud.datacatalog.v1.ColumnSchema.type].
+     *
+     * Generated from protobuf field <code>string type = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     */
+    private $type = '';
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type string $type
+     *           Required. The type of a field element. See
+     *           [ColumnSchema.type][google.cloud.datacatalog.v1.ColumnSchema.type].
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Google\Cloud\Datacatalog\V1\Schema::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Required. The type of a field element. See
+     * [ColumnSchema.type][google.cloud.datacatalog.v1.ColumnSchema.type].
+     *
+     * Generated from protobuf field <code>string type = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * @return string
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * Required. The type of a field element. See
+     * [ColumnSchema.type][google.cloud.datacatalog.v1.ColumnSchema.type].
+     *
+     * Generated from protobuf field <code>string type = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setType($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->type = $var;
+
+        return $this;
+    }
+
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(FieldElementType::class, \Google\Cloud\DataCatalog\V1\ColumnSchema_FieldElementType::class);
+