diff --git a/metric_ruleset/model_aggregation_rule.go b/metric_ruleset/model_aggregation_rule.go
index 5eaf881..e35336f 100644
--- a/metric_ruleset/model_aggregation_rule.go
+++ b/metric_ruleset/model_aggregation_rule.go
@@ -3,7 +3,7 @@ Metric Ruleset API
 
 Metric ruleset API 
 
-API version: 3.0.1
+API version: 3.3.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -22,6 +22,8 @@ type AggregationRule struct {
 	// Status of this aggregation rule 
 	Enabled bool `json:"enabled"`
 	Aggregator MetricAggregator `json:"aggregator"`
+	// Information about an aggregation rule. 
+	Description *string `json:"description,omitempty"`
 }
 
 // NewAggregationRule instantiates a new AggregationRule object
@@ -154,19 +156,48 @@ func (o *AggregationRule) SetAggregator(v MetricAggregator) {
 	o.Aggregator = v
 }
 
+// GetDescription returns the Description field value if set, zero value otherwise.
+func (o *AggregationRule) GetDescription() string {
+	if o == nil || isNil(o.Description) {
+		var ret string
+		return ret
+	}
+	return *o.Description
+}
+
+// GetDescriptionOk returns a tuple with the Description field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *AggregationRule) GetDescriptionOk() (*string, bool) {
+	if o == nil || isNil(o.Description) {
+		return nil, false
+	}
+	return o.Description, true
+}
+
+// HasDescription returns a boolean if a field has been set.
+func (o *AggregationRule) HasDescription() bool {
+	if o != nil && !isNil(o.Description) {
+		return true
+	}
+
+	return false
+}
+
+// SetDescription gets a reference to the given string and assigns it to the Description field.
+func (o *AggregationRule) SetDescription(v string) {
+	o.Description = &v
+}
+
 func (o AggregationRule) MarshalJSON() ([]byte, error) {
 	toSerialize := map[string]interface{}{}
 	if !isNil(o.Name) {
 		toSerialize["name"] = o.Name
 	}
-	if true {
-		toSerialize["matcher"] = o.Matcher
-	}
-	if true {
-		toSerialize["enabled"] = o.Enabled
-	}
-	if true {
-		toSerialize["aggregator"] = o.Aggregator
+	toSerialize["matcher"] = o.Matcher
+	toSerialize["enabled"] = o.Enabled
+	toSerialize["aggregator"] = o.Aggregator
+	if !isNil(o.Description) {
+		toSerialize["description"] = o.Description
 	}
 	return json.Marshal(toSerialize)
 }
diff --git a/metric_ruleset/model_create_metric_ruleset_request.go b/metric_ruleset/model_create_metric_ruleset_request.go
index 4ab85ec..e7024e5 100644
--- a/metric_ruleset/model_create_metric_ruleset_request.go
+++ b/metric_ruleset/model_create_metric_ruleset_request.go
@@ -22,6 +22,8 @@ type CreateMetricRulesetRequest struct {
 	ExceptionRules []ExceptionRule `json:"exceptionRules,omitempty"`
 	// Name of the metric 
 	MetricName string `json:"metricName"`
+	// Information about the metric ruleset.
+	Description *string `json:"description,omitempty"`
 	RoutingRule RoutingRule `json:"routingRule"`
 	// Version of the ruleset 
 	Version int64 `json:"version"`
@@ -135,6 +137,38 @@ func (o *CreateMetricRulesetRequest) SetMetricName(v string) {
 	o.MetricName = v
 }
 
+// GetDescription returns the Description field value if set, zero value otherwise.
+func (o *CreateMetricRulesetRequest) GetDescription() string {
+	if o == nil || isNil(o.Description) {
+		var ret string
+		return ret
+	}
+	return *o.Description
+}
+
+// GetDescriptionOk returns a tuple with the Description field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *CreateMetricRulesetRequest) GetDescriptionOk() (*string, bool) {
+	if o == nil || isNil(o.Description) {
+		return nil, false
+	}
+	return o.Description, true
+}
+
+// HasDescription returns a boolean if a field has been set.
+func (o *CreateMetricRulesetRequest) HasDescription() bool {
+	if o != nil && !isNil(o.Description) {
+		return true
+	}
+
+	return false
+}
+
+// SetDescription gets a reference to the given string and assigns it to the Description field.
+func (o *CreateMetricRulesetRequest) SetDescription(v string) {
+	o.Description = &v
+}
+
 // GetRoutingRule returns the RoutingRule field value
 func (o *CreateMetricRulesetRequest) GetRoutingRule() RoutingRule {
 	if o == nil {
@@ -192,6 +226,9 @@ func (o CreateMetricRulesetRequest) MarshalJSON() ([]byte, error) {
 		toSerialize["exceptionRules"] = o.ExceptionRules
 	}
 	toSerialize["metricName"] = o.MetricName
+	if !isNil(o.Description) {
+		toSerialize["description"] = o.Description
+	}
 	toSerialize["routingRule"] = o.RoutingRule
 	toSerialize["version"] = o.Version
 	return json.Marshal(toSerialize)
diff --git a/metric_ruleset/model_create_metric_ruleset_response.go b/metric_ruleset/model_create_metric_ruleset_response.go
index 94a75e1..e15e111 100644
--- a/metric_ruleset/model_create_metric_ruleset_response.go
+++ b/metric_ruleset/model_create_metric_ruleset_response.go
@@ -36,6 +36,8 @@ type CreateMetricRulesetResponse struct {
 	LastUpdated *int64 `json:"lastUpdated,omitempty"`
 	// Name of the metric 
 	MetricName *string `json:"metricName,omitempty"`
+	// Information about the metric ruleset.
+	Description *string `json:"description,omitempty"`
 	RoutingRule *RoutingRule `json:"routingRule,omitempty"`
 	// Version of the ruleset 
 	Version *int64 `json:"version,omitempty"`
@@ -378,6 +380,38 @@ func (o *CreateMetricRulesetResponse) SetMetricName(v string) {
 	o.MetricName = &v
 }
 
+// GetDescription returns the Description field value if set, zero value otherwise.
+func (o *CreateMetricRulesetResponse) GetDescription() string {
+	if o == nil || isNil(o.Description) {
+		var ret string
+		return ret
+	}
+	return *o.Description
+}
+
+// GetDescriptionOk returns a tuple with the Description field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *CreateMetricRulesetResponse) GetDescriptionOk() (*string, bool) {
+	if o == nil || isNil(o.Description) {
+		return nil, false
+	}
+	return o.Description, true
+}
+
+// HasDescription returns a boolean if a field has been set.
+func (o *CreateMetricRulesetResponse) HasDescription() bool {
+	if o != nil && !isNil(o.Description) {
+		return true
+	}
+
+	return false
+}
+
+// SetDescription gets a reference to the given string and assigns it to the Description field.
+func (o *CreateMetricRulesetResponse) SetDescription(v string) {
+	o.Description = &v
+}
+
 // GetRoutingRule returns the RoutingRule field value if set, zero value otherwise.
 func (o *CreateMetricRulesetResponse) GetRoutingRule() RoutingRule {
 	if o == nil || isNil(o.RoutingRule) {
@@ -474,6 +508,9 @@ func (o CreateMetricRulesetResponse) MarshalJSON() ([]byte, error) {
 	if !isNil(o.MetricName) {
 		toSerialize["metricName"] = o.MetricName
 	}
+	if !isNil(o.Description) {
+		toSerialize["description"] = o.Description
+	}
 	if !isNil(o.RoutingRule) {
 		toSerialize["routingRule"] = o.RoutingRule
 	}
diff --git a/metric_ruleset/model_get_metric_ruleset_response.go b/metric_ruleset/model_get_metric_ruleset_response.go
index a994637..871bf45 100644
--- a/metric_ruleset/model_get_metric_ruleset_response.go
+++ b/metric_ruleset/model_get_metric_ruleset_response.go
@@ -36,6 +36,8 @@ type GetMetricRulesetResponse struct {
 	LastUpdated *int64 `json:"lastUpdated,omitempty"`
 	// Name of the metric 
 	MetricName *string `json:"metricName,omitempty"`
+	// Information about an aggregation rule. 
+	Description *string `json:"description,omitempty"`
 	RoutingRule *RoutingRule `json:"routingRule,omitempty"`
 	// Version of the ruleset 
 	Version *int64 `json:"version,omitempty"`
@@ -378,6 +380,38 @@ func (o *GetMetricRulesetResponse) SetMetricName(v string) {
 	o.MetricName = &v
 }
 
+// GetDescription returns the Description field value if set, zero value otherwise.
+func (o *GetMetricRulesetResponse) GetDescription() string {
+	if o == nil || isNil(o.Description) {
+		var ret string
+		return ret
+	}
+	return *o.Description
+}
+
+// GetDescriptionOk returns a tuple with the Description field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *GetMetricRulesetResponse) GetDescriptionOk() (*string, bool) {
+	if o == nil || isNil(o.Description) {
+		return nil, false
+	}
+	return o.Description, true
+}
+
+// HasDescription returns a boolean if a field has been set.
+func (o *GetMetricRulesetResponse) HasDescription() bool {
+	if o != nil && !isNil(o.Description) {
+		return true
+	}
+
+	return false
+}
+
+// SetDescription gets a reference to the given string and assigns it to the Description field.
+func (o *GetMetricRulesetResponse) SetDescription(v string) {
+	o.Description = &v
+}
+
 // GetRoutingRule returns the RoutingRule field value if set, zero value otherwise.
 func (o *GetMetricRulesetResponse) GetRoutingRule() RoutingRule {
 	if o == nil || isNil(o.RoutingRule) {
@@ -474,6 +508,9 @@ func (o GetMetricRulesetResponse) MarshalJSON() ([]byte, error) {
 	if !isNil(o.MetricName) {
 		toSerialize["metricName"] = o.MetricName
 	}
+	if !isNil(o.Description) {
+		toSerialize["description"] = o.Description
+	}
 	if !isNil(o.RoutingRule) {
 		toSerialize["routingRule"] = o.RoutingRule
 	}
diff --git a/metric_ruleset/model_update_metric_ruleset_request.go b/metric_ruleset/model_update_metric_ruleset_request.go
index abd0757..ae97956 100644
--- a/metric_ruleset/model_update_metric_ruleset_request.go
+++ b/metric_ruleset/model_update_metric_ruleset_request.go
@@ -3,7 +3,7 @@ Metric Ruleset API
 
 Metric ruleset API 
 
-API version: 3.0.1
+API version: 3.3.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -22,6 +22,8 @@ type UpdateMetricRulesetRequest struct {
 	ExceptionRules []ExceptionRule `json:"exceptionRules,omitempty"`
 	// Name of the metric 
 	MetricName *string `json:"metricName,omitempty"`
+	// Information about an aggregation rule. 
+	Description *string `json:"description,omitempty"`
 	RoutingRule *RoutingRule `json:"routingRule,omitempty"`
 	// Version of the ruleset 
 	Version *int64 `json:"version,omitempty"`
@@ -140,6 +142,38 @@ func (o *UpdateMetricRulesetRequest) SetMetricName(v string) {
 	o.MetricName = &v
 }
 
+// GetDescription returns the Description field value if set, zero value otherwise.
+func (o *UpdateMetricRulesetRequest) GetDescription() string {
+	if o == nil || isNil(o.Description) {
+		var ret string
+		return ret
+	}
+	return *o.Description
+}
+
+// GetDescriptionOk returns a tuple with the Description field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *UpdateMetricRulesetRequest) GetDescriptionOk() (*string, bool) {
+	if o == nil || isNil(o.Description) {
+		return nil, false
+	}
+	return o.Description, true
+}
+
+// HasDescription returns a boolean if a field has been set.
+func (o *UpdateMetricRulesetRequest) HasDescription() bool {
+	if o != nil && !isNil(o.Description) {
+		return true
+	}
+
+	return false
+}
+
+// SetDescription gets a reference to the given string and assigns it to the Description field.
+func (o *UpdateMetricRulesetRequest) SetDescription(v string) {
+	o.Description = &v
+}
+
 // GetRoutingRule returns the RoutingRule field value if set, zero value otherwise.
 func (o *UpdateMetricRulesetRequest) GetRoutingRule() RoutingRule {
 	if o == nil || isNil(o.RoutingRule) {
@@ -215,6 +249,9 @@ func (o UpdateMetricRulesetRequest) MarshalJSON() ([]byte, error) {
 	if !isNil(o.MetricName) {
 		toSerialize["metricName"] = o.MetricName
 	}
+	if !isNil(o.Description) {
+		toSerialize["description"] = o.Description
+	}
 	if !isNil(o.RoutingRule) {
 		toSerialize["routingRule"] = o.RoutingRule
 	}
diff --git a/metric_ruleset/model_update_metric_ruleset_response.go b/metric_ruleset/model_update_metric_ruleset_response.go
index 19ec57e..f1d86c1 100644
--- a/metric_ruleset/model_update_metric_ruleset_response.go
+++ b/metric_ruleset/model_update_metric_ruleset_response.go
@@ -36,6 +36,8 @@ type UpdateMetricRulesetResponse struct {
 	LastUpdated *int64 `json:"lastUpdated,omitempty"`
 	// Name of the metric 
 	MetricName *string `json:"metricName,omitempty"`
+	// Information about an aggregation rule. 
+	Description *string `json:"description,omitempty"`
 	RoutingRule *RoutingRule `json:"routingRule,omitempty"`
 	// Version of the ruleset 
 	Version *int64 `json:"version,omitempty"`
@@ -378,6 +380,38 @@ func (o *UpdateMetricRulesetResponse) SetMetricName(v string) {
 	o.MetricName = &v
 }
 
+// GetDescription returns the Description field value if set, zero value otherwise.
+func (o *UpdateMetricRulesetResponse) GetDescription() string {
+	if o == nil || isNil(o.Description) {
+		var ret string
+		return ret
+	}
+	return *o.Description
+}
+
+// GetDescriptionOk returns a tuple with the Description field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *UpdateMetricRulesetResponse) GetDescriptionOk() (*string, bool) {
+	if o == nil || isNil(o.Description) {
+		return nil, false
+	}
+	return o.Description, true
+}
+
+// HasDescription returns a boolean if a field has been set.
+func (o *UpdateMetricRulesetResponse) HasDescription() bool {
+	if o != nil && !isNil(o.Description) {
+		return true
+	}
+
+	return false
+}
+
+// SetDescription gets a reference to the given string and assigns it to the Description field.
+func (o *UpdateMetricRulesetResponse) SetDescription(v string) {
+	o.Description = &v
+}
+
 // GetRoutingRule returns the RoutingRule field value if set, zero value otherwise.
 func (o *UpdateMetricRulesetResponse) GetRoutingRule() RoutingRule {
 	if o == nil || isNil(o.RoutingRule) {
@@ -474,6 +508,9 @@ func (o UpdateMetricRulesetResponse) MarshalJSON() ([]byte, error) {
 	if !isNil(o.MetricName) {
 		toSerialize["metricName"] = o.MetricName
 	}
+    if !isNil(o.Description) {
+        toSerialize["description"] = o.Description
+    }
 	if !isNil(o.RoutingRule) {
 		toSerialize["routingRule"] = o.RoutingRule
 	}
diff --git a/metric_ruleset_test.go b/metric_ruleset_test.go
index 42dd3af..4f29e82 100644
--- a/metric_ruleset_test.go
+++ b/metric_ruleset_test.go
@@ -16,16 +16,21 @@ func TestCreateArchivedMetricRuleset(t *testing.T) {
 	mux.HandleFunc(MetricRulesetApiURL, verifyRequest(t, http.MethodPost, true, http.StatusOK, nil, "metric_ruleset/create_archived_ruleset_success.json"))
 
 	dest := "Archived"
+	metricName := "container_cpu_utilization"
 	ruleName := "TestRule"
+	rulesetDescription := "Metric ruleset for container_cpu_utilization"
+	exceptionRuleDescription := "exception rule 1"
 	filterNot := false
 	filterPropertyValue := "container_id"
 	result, err := client.CreateMetricRuleset(context.Background(), &metric_ruleset.CreateMetricRulesetRequest{
-		MetricName: "container_cpu_utilization",
-		Version:    1,
+		MetricName:  metricName,
+		Description: &rulesetDescription,
+		Version:     1,
 		ExceptionRules: []metric_ruleset.ExceptionRule{
 			{
-				Name:    ruleName,
-				Enabled: true,
+				Name:        ruleName,
+				Description: &exceptionRuleDescription,
+				Enabled:     true,
 				Matcher: metric_ruleset.DimensionMatcher{
 					Type: "dimension",
 					Filters: []metric_ruleset.PropertyFilter{
@@ -44,8 +49,11 @@ func TestCreateArchivedMetricRuleset(t *testing.T) {
 	})
 
 	assert.NoError(t, err, "Unexpected error creating metric ruleset")
-	assert.Equal(t, "container_cpu_utilization", *result.MetricName, "MetricName does not match")
+	assert.Equal(t, metricName, *result.MetricName, "MetricName does not match")
+	assert.Equal(t, rulesetDescription, *result.Description, "Description does not match")
 	assert.Equal(t, 1, len(result.ExceptionRules), "Unexpected length of exception rules array")
+	assert.Equal(t, ruleName, result.ExceptionRules[0].Name, "Exception rule name does not match")
+	assert.Equal(t, &exceptionRuleDescription, result.ExceptionRules[0].Description, "Exception rule description does not match")
 	assert.Equal(t, 1, len(result.ExceptionRules[0].Matcher.Filters), "Unexpected length of exception rule filter array")
 	assert.Equal(t, 2, len(result.ExceptionRules[0].Matcher.Filters[0].PropertyValue), "Unexpected length of exception rule filter property values array")
 	assert.Equal(t, dest, *result.RoutingRule.Destination, "RoutingRule destination does not match expected")
diff --git a/testdata/fixtures/metric_ruleset/create_archived_ruleset_success.json b/testdata/fixtures/metric_ruleset/create_archived_ruleset_success.json
index ea32c56..3cc18c1 100644
--- a/testdata/fixtures/metric_ruleset/create_archived_ruleset_success.json
+++ b/testdata/fixtures/metric_ruleset/create_archived_ruleset_success.json
@@ -10,7 +10,8 @@
           } ],
         "type": "dimension"
       },
-      "name": "TestRule"
+      "name": "TestRule",
+      "description": "exception rule 1"
     }
   ],
   "created": 1674598662022,
@@ -21,6 +22,7 @@
   "lastUpdatedBy": "TestUpdatedId",
   "lastUpdatedByName": "TestName",
   "metricName": "container_cpu_utilization",
+  "description": "Metric ruleset for container_cpu_utilization",
   "routingRule": {
     "destination": "Archived"
   },