diff --git a/services/observability/CHANGELOG.md b/services/observability/CHANGELOG.md
index c77bc120..32ef9e59 100644
--- a/services/observability/CHANGELOG.md
+++ b/services/observability/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.2.1 (2024-12-17)
+
+- **Bugfix:** Correctly handle nullable attributes in model types
+
 ## v0.2.0 (2024-10-14)
 
 - **Feature:** Add support for nullable models
diff --git a/services/observability/model_alert.go b/services/observability/model_alert.go
index 93c76ad8..0c22821b 100644
--- a/services/observability/model_alert.go
+++ b/services/observability/model_alert.go
@@ -114,7 +114,7 @@ func (o *Alert) SetInhibitRules(v *[]InhibitRules) {
 
 // GetReceivers returns the Receivers field value
 func (o *Alert) GetReceivers() *[]Receivers {
-	if o == nil {
+	if o == nil || IsNil(o.Receivers) {
 		var ret *[]Receivers
 		return ret
 	}
@@ -138,7 +138,7 @@ func (o *Alert) SetReceivers(v *[]Receivers) {
 
 // GetRoute returns the Route field value
 func (o *Alert) GetRoute() *Route {
-	if o == nil {
+	if o == nil || IsNil(o.Route) {
 		var ret *Route
 		return ret
 	}
diff --git a/services/observability/model_alert_config_receivers_response.go b/services/observability/model_alert_config_receivers_response.go
index 4c102999..4e0538ad 100644
--- a/services/observability/model_alert_config_receivers_response.go
+++ b/services/observability/model_alert_config_receivers_response.go
@@ -48,7 +48,7 @@ func NewAlertConfigReceiversResponseWithDefaults() *AlertConfigReceiversResponse
 
 // GetData returns the Data field value
 func (o *AlertConfigReceiversResponse) GetData() *[]Receivers {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *[]Receivers
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *AlertConfigReceiversResponse) SetData(v *[]Receivers) {
 
 // GetMessage returns the Message field value
 func (o *AlertConfigReceiversResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_alert_config_route_response.go b/services/observability/model_alert_config_route_response.go
index b0f9e387..82803ef3 100644
--- a/services/observability/model_alert_config_route_response.go
+++ b/services/observability/model_alert_config_route_response.go
@@ -48,7 +48,7 @@ func NewAlertConfigRouteResponseWithDefaults() *AlertConfigRouteResponse {
 
 // GetData returns the Data field value
 func (o *AlertConfigRouteResponse) GetData() *Route {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *Route
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *AlertConfigRouteResponse) SetData(v *Route) {
 
 // GetMessage returns the Message field value
 func (o *AlertConfigRouteResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_basic_auth.go b/services/observability/model_basic_auth.go
index 2d64b577..f7c67f51 100644
--- a/services/observability/model_basic_auth.go
+++ b/services/observability/model_basic_auth.go
@@ -48,7 +48,7 @@ func NewBasicAuthWithDefaults() *BasicAuth {
 
 // GetPassword returns the Password field value
 func (o *BasicAuth) GetPassword() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Password) {
 		var ret *string
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *BasicAuth) SetPassword(v *string) {
 
 // GetUsername returns the Username field value
 func (o *BasicAuth) GetUsername() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Username) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_alert_config_receiver_payload.go b/services/observability/model_create_alert_config_receiver_payload.go
index 0f1a0463..4e461e45 100644
--- a/services/observability/model_create_alert_config_receiver_payload.go
+++ b/services/observability/model_create_alert_config_receiver_payload.go
@@ -83,7 +83,7 @@ func (o *CreateAlertConfigReceiverPayload) SetEmailConfigs(v *[]CreateAlertConfi
 
 // GetName returns the Name field value
 func (o *CreateAlertConfigReceiverPayload) GetName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Name) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_alert_config_route_payload.go b/services/observability/model_create_alert_config_route_payload.go
index e752c79c..87c5d528 100644
--- a/services/observability/model_create_alert_config_route_payload.go
+++ b/services/observability/model_create_alert_config_route_payload.go
@@ -266,7 +266,7 @@ func (o *CreateAlertConfigRoutePayload) SetMatchers(v *[]string) {
 
 // GetReceiver returns the Receiver field value
 func (o *CreateAlertConfigRoutePayload) GetReceiver() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Receiver) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_credentials_response.go b/services/observability/model_create_credentials_response.go
index 564722ff..0a1000ad 100644
--- a/services/observability/model_create_credentials_response.go
+++ b/services/observability/model_create_credentials_response.go
@@ -48,7 +48,7 @@ func NewCreateCredentialsResponseWithDefaults() *CreateCredentialsResponse {
 
 // GetCredentials returns the Credentials field value
 func (o *CreateCredentialsResponse) GetCredentials() *Credentials {
-	if o == nil {
+	if o == nil || IsNil(o.Credentials) {
 		var ret *Credentials
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *CreateCredentialsResponse) SetCredentials(v *Credentials) {
 
 // GetMessage returns the Message field value
 func (o *CreateCredentialsResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_instance_payload.go b/services/observability/model_create_instance_payload.go
index 39383c84..610fbc6e 100644
--- a/services/observability/model_create_instance_payload.go
+++ b/services/observability/model_create_instance_payload.go
@@ -114,7 +114,7 @@ func (o *CreateInstancePayload) SetParameter(v *map[string]interface{}) {
 
 // GetPlanId returns the PlanId field value
 func (o *CreateInstancePayload) GetPlanId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PlanId) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_instance_response.go b/services/observability/model_create_instance_response.go
index 5c10a66e..a192cad5 100644
--- a/services/observability/model_create_instance_response.go
+++ b/services/observability/model_create_instance_response.go
@@ -51,7 +51,7 @@ func NewCreateInstanceResponseWithDefaults() *CreateInstanceResponse {
 
 // GetDashboardUrl returns the DashboardUrl field value
 func (o *CreateInstanceResponse) GetDashboardUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.DashboardUrl) {
 		var ret *string
 		return ret
 	}
@@ -75,7 +75,7 @@ func (o *CreateInstanceResponse) SetDashboardUrl(v *string) {
 
 // GetInstanceId returns the InstanceId field value
 func (o *CreateInstanceResponse) GetInstanceId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.InstanceId) {
 		var ret *string
 		return ret
 	}
@@ -99,7 +99,7 @@ func (o *CreateInstanceResponse) SetInstanceId(v *string) {
 
 // GetMessage returns the Message field value
 func (o *CreateInstanceResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_scrape_config_payload.go b/services/observability/model_create_scrape_config_payload.go
index 696233f4..cf3a9764 100644
--- a/services/observability/model_create_scrape_config_payload.go
+++ b/services/observability/model_create_scrape_config_payload.go
@@ -253,7 +253,7 @@ func (o *CreateScrapeConfigPayload) SetHttpSdConfigs(v *[]CreateScrapeConfigPayl
 
 // GetJobName returns the JobName field value
 func (o *CreateScrapeConfigPayload) GetJobName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.JobName) {
 		var ret *string
 		return ret
 	}
@@ -437,7 +437,7 @@ func (o *CreateScrapeConfigPayload) SetSampleLimit(v *float64) {
 
 // GetScheme returns the Scheme field value
 func (o *CreateScrapeConfigPayload) GetScheme() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Scheme) {
 		var ret *string
 		return ret
 	}
@@ -461,7 +461,7 @@ func (o *CreateScrapeConfigPayload) SetScheme(v *string) {
 
 // GetScrapeInterval returns the ScrapeInterval field value
 func (o *CreateScrapeConfigPayload) GetScrapeInterval() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ScrapeInterval) {
 		var ret *string
 		return ret
 	}
@@ -485,7 +485,7 @@ func (o *CreateScrapeConfigPayload) SetScrapeInterval(v *string) {
 
 // GetScrapeTimeout returns the ScrapeTimeout field value
 func (o *CreateScrapeConfigPayload) GetScrapeTimeout() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ScrapeTimeout) {
 		var ret *string
 		return ret
 	}
@@ -509,7 +509,7 @@ func (o *CreateScrapeConfigPayload) SetScrapeTimeout(v *string) {
 
 // GetStaticConfigs returns the StaticConfigs field value
 func (o *CreateScrapeConfigPayload) GetStaticConfigs() *[]CreateScrapeConfigPayloadStaticConfigsInner {
-	if o == nil {
+	if o == nil || IsNil(o.StaticConfigs) {
 		var ret *[]CreateScrapeConfigPayloadStaticConfigsInner
 		return ret
 	}
diff --git a/services/observability/model_create_scrape_config_payload_http_sd_configs_inner.go b/services/observability/model_create_scrape_config_payload_http_sd_configs_inner.go
index 7d9e8eae..5f751ef7 100644
--- a/services/observability/model_create_scrape_config_payload_http_sd_configs_inner.go
+++ b/services/observability/model_create_scrape_config_payload_http_sd_configs_inner.go
@@ -183,7 +183,7 @@ func (o *CreateScrapeConfigPayloadHttpSdConfigsInner) SetTlsConfig(v *CreateScra
 
 // GetUrl returns the Url field value
 func (o *CreateScrapeConfigPayloadHttpSdConfigsInner) GetUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Url) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_scrape_config_payload_http_sd_configs_inner_oauth2.go b/services/observability/model_create_scrape_config_payload_http_sd_configs_inner_oauth2.go
index 9a3da8c9..135bcb38 100644
--- a/services/observability/model_create_scrape_config_payload_http_sd_configs_inner_oauth2.go
+++ b/services/observability/model_create_scrape_config_payload_http_sd_configs_inner_oauth2.go
@@ -57,7 +57,7 @@ func NewCreateScrapeConfigPayloadHttpSdConfigsInnerOauth2WithDefaults() *CreateS
 
 // GetClientId returns the ClientId field value
 func (o *CreateScrapeConfigPayloadHttpSdConfigsInnerOauth2) GetClientId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ClientId) {
 		var ret *string
 		return ret
 	}
@@ -81,7 +81,7 @@ func (o *CreateScrapeConfigPayloadHttpSdConfigsInnerOauth2) SetClientId(v *strin
 
 // GetClientSecret returns the ClientSecret field value
 func (o *CreateScrapeConfigPayloadHttpSdConfigsInnerOauth2) GetClientSecret() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ClientSecret) {
 		var ret *string
 		return ret
 	}
@@ -169,7 +169,7 @@ func (o *CreateScrapeConfigPayloadHttpSdConfigsInnerOauth2) SetTlsConfig(v *Crea
 
 // GetTokenUrl returns the TokenUrl field value
 func (o *CreateScrapeConfigPayloadHttpSdConfigsInnerOauth2) GetTokenUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.TokenUrl) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_create_scrape_config_payload_static_configs_inner.go b/services/observability/model_create_scrape_config_payload_static_configs_inner.go
index 5b13e08e..19e955e8 100644
--- a/services/observability/model_create_scrape_config_payload_static_configs_inner.go
+++ b/services/observability/model_create_scrape_config_payload_static_configs_inner.go
@@ -80,7 +80,7 @@ func (o *CreateScrapeConfigPayloadStaticConfigsInner) SetLabels(v *map[string]in
 
 // GetTargets returns the Targets field value
 func (o *CreateScrapeConfigPayloadStaticConfigsInner) GetTargets() *[]string {
-	if o == nil {
+	if o == nil || IsNil(o.Targets) {
 		var ret *[]string
 		return ret
 	}
diff --git a/services/observability/model_credentials.go b/services/observability/model_credentials.go
index 8b03edbf..225ba8ec 100644
--- a/services/observability/model_credentials.go
+++ b/services/observability/model_credentials.go
@@ -48,7 +48,7 @@ func NewCredentialsWithDefaults() *Credentials {
 
 // GetPassword returns the Password field value
 func (o *Credentials) GetPassword() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Password) {
 		var ret *string
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *Credentials) SetPassword(v *string) {
 
 // GetUsername returns the Username field value
 func (o *Credentials) GetUsername() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Username) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_credentials_remote_write_config.go b/services/observability/model_credentials_remote_write_config.go
index 338987e2..a122c4f6 100644
--- a/services/observability/model_credentials_remote_write_config.go
+++ b/services/observability/model_credentials_remote_write_config.go
@@ -51,7 +51,7 @@ func NewCredentialsRemoteWriteConfigWithDefaults() *CredentialsRemoteWriteConfig
 
 // GetCredentialsMaxLimit returns the CredentialsMaxLimit field value
 func (o *CredentialsRemoteWriteConfig) GetCredentialsMaxLimit() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.CredentialsMaxLimit) {
 		var ret *int64
 		return ret
 	}
@@ -75,7 +75,7 @@ func (o *CredentialsRemoteWriteConfig) SetCredentialsMaxLimit(v *int64) {
 
 // GetMaxLimit returns the MaxLimit field value
 func (o *CredentialsRemoteWriteConfig) GetMaxLimit() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MaxLimit) {
 		var ret *int64
 		return ret
 	}
@@ -99,7 +99,7 @@ func (o *CredentialsRemoteWriteConfig) SetMaxLimit(v *int64) {
 
 // GetMessage returns the Message field value
 func (o *CredentialsRemoteWriteConfig) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_credentials_remote_write_delete_response.go b/services/observability/model_credentials_remote_write_delete_response.go
index 82185e1b..16f857ca 100644
--- a/services/observability/model_credentials_remote_write_delete_response.go
+++ b/services/observability/model_credentials_remote_write_delete_response.go
@@ -48,7 +48,7 @@ func NewCredentialsRemoteWriteDeleteResponseWithDefaults() *CredentialsRemoteWri
 
 // GetMaxLimit returns the MaxLimit field value
 func (o *CredentialsRemoteWriteDeleteResponse) GetMaxLimit() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MaxLimit) {
 		var ret *int64
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *CredentialsRemoteWriteDeleteResponse) SetMaxLimit(v *int64) {
 
 // GetMessage returns the Message field value
 func (o *CredentialsRemoteWriteDeleteResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_delete_scrape_config_response.go b/services/observability/model_delete_scrape_config_response.go
index 219601d3..f6fe0d2c 100644
--- a/services/observability/model_delete_scrape_config_response.go
+++ b/services/observability/model_delete_scrape_config_response.go
@@ -48,7 +48,7 @@ func NewDeleteScrapeConfigResponseWithDefaults() *DeleteScrapeConfigResponse {
 
 // GetData returns the Data field value
 func (o *DeleteScrapeConfigResponse) GetData() *[]Job {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *[]Job
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *DeleteScrapeConfigResponse) SetData(v *[]Job) {
 
 // GetMessage returns the Message field value
 func (o *DeleteScrapeConfigResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_email_config.go b/services/observability/model_email_config.go
index eafdb97a..e97e8dd5 100644
--- a/services/observability/model_email_config.go
+++ b/services/observability/model_email_config.go
@@ -247,7 +247,7 @@ func (o *EmailConfig) SetSmarthost(v *string) {
 
 // GetTo returns the To field value
 func (o *EmailConfig) GetTo() *string {
-	if o == nil {
+	if o == nil || IsNil(o.To) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_error.go b/services/observability/model_error.go
index ff3932cb..67bf7f51 100644
--- a/services/observability/model_error.go
+++ b/services/observability/model_error.go
@@ -78,7 +78,7 @@ func (o *Error) SetErrors(v *[]map[string]string) {
 
 // GetMessage returns the Message field value
 func (o *Error) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_get_alert_configs_response.go b/services/observability/model_get_alert_configs_response.go
index 54e7b590..e9678eec 100644
--- a/services/observability/model_get_alert_configs_response.go
+++ b/services/observability/model_get_alert_configs_response.go
@@ -48,7 +48,7 @@ func NewGetAlertConfigsResponseWithDefaults() *GetAlertConfigsResponse {
 
 // GetData returns the Data field value
 func (o *GetAlertConfigsResponse) GetData() *Alert {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *Alert
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *GetAlertConfigsResponse) SetData(v *Alert) {
 
 // GetMessage returns the Message field value
 func (o *GetAlertConfigsResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_get_credentials_response.go b/services/observability/model_get_credentials_response.go
index d62844ef..41c02dfa 100644
--- a/services/observability/model_get_credentials_response.go
+++ b/services/observability/model_get_credentials_response.go
@@ -84,7 +84,7 @@ func (o *GetCredentialsResponse) SetCredentialsInfo(v *map[string]string) {
 
 // GetId returns the Id field value
 func (o *GetCredentialsResponse) GetId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Id) {
 		var ret *string
 		return ret
 	}
@@ -108,7 +108,7 @@ func (o *GetCredentialsResponse) SetId(v *string) {
 
 // GetMessage returns the Message field value
 func (o *GetCredentialsResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
@@ -132,7 +132,7 @@ func (o *GetCredentialsResponse) SetMessage(v *string) {
 
 // GetName returns the Name field value
 func (o *GetCredentialsResponse) GetName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Name) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_get_instance_response.go b/services/observability/model_get_instance_response.go
index 94394a30..e83e78fe 100644
--- a/services/observability/model_get_instance_response.go
+++ b/services/observability/model_get_instance_response.go
@@ -79,7 +79,7 @@ func NewGetInstanceResponseWithDefaults() *GetInstanceResponse {
 
 // GetDashboardUrl returns the DashboardUrl field value
 func (o *GetInstanceResponse) GetDashboardUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.DashboardUrl) {
 		var ret *string
 		return ret
 	}
@@ -103,7 +103,7 @@ func (o *GetInstanceResponse) SetDashboardUrl(v *string) {
 
 // GetError returns the Error field value if set, zero value otherwise (both if not set or set to explicit null).
 func (o *GetInstanceResponse) GetError() *string {
-	if o == nil || IsNil(o.Error.Get()) {
+	if o == nil || IsNil(o.Error) || IsNil(o.Error.Get()) {
 		var ret *string
 		return ret
 	}
@@ -114,7 +114,7 @@ func (o *GetInstanceResponse) GetError() *string {
 // and a boolean to check if the value has been set.
 // NOTE: If the value is an explicit nil, `nil, true` will be returned
 func (o *GetInstanceResponse) GetErrorOk() (*string, bool) {
-	if o == nil {
+	if o == nil || IsNil(o.Error) {
 		return nil, false
 	}
 	return o.Error.Get(), o.Error.IsSet()
@@ -122,7 +122,7 @@ func (o *GetInstanceResponse) GetErrorOk() (*string, bool) {
 
 // HasError returns a boolean if a field has been set.
 func (o *GetInstanceResponse) HasError() bool {
-	if o != nil && o.Error.IsSet() {
+	if o != nil && !IsNil(o.Error) && o.Error.IsSet() {
 		return true
 	}
 
@@ -131,22 +131,31 @@ func (o *GetInstanceResponse) HasError() bool {
 
 // SetError gets a reference to the given string and assigns it to the Error field.
 func (o *GetInstanceResponse) SetError(v *string) {
+	if IsNil(o.Error) {
+		o.Error = new(NullableString)
+	}
 	o.Error.Set(v)
 }
 
 // SetErrorNil sets the value for Error to be an explicit nil
 func (o *GetInstanceResponse) SetErrorNil() {
+	if IsNil(o.Error) {
+		o.Error = new(NullableString)
+	}
 	o.Error.Set(nil)
 }
 
 // UnsetError ensures that no value is present for Error, not even an explicit nil
 func (o *GetInstanceResponse) UnsetError() {
+	if IsNil(o.Error) {
+		o.Error = new(NullableString)
+	}
 	o.Error.Unset()
 }
 
 // GetId returns the Id field value
 func (o *GetInstanceResponse) GetId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Id) {
 		var ret *string
 		return ret
 	}
@@ -170,7 +179,7 @@ func (o *GetInstanceResponse) SetId(v *string) {
 
 // GetInstance returns the Instance field value
 func (o *GetInstanceResponse) GetInstance() *InstanceSensitiveData {
-	if o == nil {
+	if o == nil || IsNil(o.Instance) {
 		var ret *InstanceSensitiveData
 		return ret
 	}
@@ -226,7 +235,7 @@ func (o *GetInstanceResponse) SetIsUpdatable(v *bool) {
 
 // GetMessage returns the Message field value
 func (o *GetInstanceResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
@@ -314,7 +323,7 @@ func (o *GetInstanceResponse) SetParameters(v *map[string]string) {
 
 // GetPlanId returns the PlanId field value
 func (o *GetInstanceResponse) GetPlanId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PlanId) {
 		var ret *string
 		return ret
 	}
@@ -338,7 +347,7 @@ func (o *GetInstanceResponse) SetPlanId(v *string) {
 
 // GetPlanName returns the PlanName field value
 func (o *GetInstanceResponse) GetPlanName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PlanName) {
 		var ret *string
 		return ret
 	}
@@ -394,7 +403,7 @@ func (o *GetInstanceResponse) SetPlanSchema(v *string) {
 
 // GetServiceName returns the ServiceName field value
 func (o *GetInstanceResponse) GetServiceName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ServiceName) {
 		var ret *string
 		return ret
 	}
@@ -418,7 +427,7 @@ func (o *GetInstanceResponse) SetServiceName(v *string) {
 
 // GetStatus returns the Status field value
 func (o *GetInstanceResponse) GetStatus() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Status) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_get_metrics_storage_retention_response.go b/services/observability/model_get_metrics_storage_retention_response.go
index 79c5c7ae..9a7be62d 100644
--- a/services/observability/model_get_metrics_storage_retention_response.go
+++ b/services/observability/model_get_metrics_storage_retention_response.go
@@ -54,7 +54,7 @@ func NewGetMetricsStorageRetentionResponseWithDefaults() *GetMetricsStorageReten
 
 // GetMessage returns the Message field value
 func (o *GetMetricsStorageRetentionResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
@@ -78,7 +78,7 @@ func (o *GetMetricsStorageRetentionResponse) SetMessage(v *string) {
 
 // GetMetricsRetentionTime1h returns the MetricsRetentionTime1h field value
 func (o *GetMetricsStorageRetentionResponse) GetMetricsRetentionTime1h() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime1h) {
 		var ret *string
 		return ret
 	}
@@ -102,7 +102,7 @@ func (o *GetMetricsStorageRetentionResponse) SetMetricsRetentionTime1h(v *string
 
 // GetMetricsRetentionTime5m returns the MetricsRetentionTime5m field value
 func (o *GetMetricsStorageRetentionResponse) GetMetricsRetentionTime5m() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime5m) {
 		var ret *string
 		return ret
 	}
@@ -126,7 +126,7 @@ func (o *GetMetricsStorageRetentionResponse) SetMetricsRetentionTime5m(v *string
 
 // GetMetricsRetentionTimeRaw returns the MetricsRetentionTimeRaw field value
 func (o *GetMetricsStorageRetentionResponse) GetMetricsRetentionTimeRaw() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTimeRaw) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_get_scrape_config_response.go b/services/observability/model_get_scrape_config_response.go
index e910bccf..2b0ed5f9 100644
--- a/services/observability/model_get_scrape_config_response.go
+++ b/services/observability/model_get_scrape_config_response.go
@@ -48,7 +48,7 @@ func NewGetScrapeConfigResponseWithDefaults() *GetScrapeConfigResponse {
 
 // GetData returns the Data field value
 func (o *GetScrapeConfigResponse) GetData() *Job {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *Job
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *GetScrapeConfigResponse) SetData(v *Job) {
 
 // GetMessage returns the Message field value
 func (o *GetScrapeConfigResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_grafana_configs.go b/services/observability/model_grafana_configs.go
index 07caf927..ce8b4b2a 100644
--- a/services/observability/model_grafana_configs.go
+++ b/services/observability/model_grafana_configs.go
@@ -80,7 +80,7 @@ func (o *GrafanaConfigs) SetGenericOauth(v *GrafanaOauth) {
 
 // GetMessage returns the Message field value
 func (o *GrafanaConfigs) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_grafana_oauth.go b/services/observability/model_grafana_oauth.go
index fb0d764c..b268d78f 100644
--- a/services/observability/model_grafana_oauth.go
+++ b/services/observability/model_grafana_oauth.go
@@ -75,7 +75,7 @@ func NewGrafanaOauthWithDefaults() *GrafanaOauth {
 
 // GetApiUrl returns the ApiUrl field value
 func (o *GrafanaOauth) GetApiUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ApiUrl) {
 		var ret *string
 		return ret
 	}
@@ -99,7 +99,7 @@ func (o *GrafanaOauth) SetApiUrl(v *string) {
 
 // GetAuthUrl returns the AuthUrl field value
 func (o *GrafanaOauth) GetAuthUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.AuthUrl) {
 		var ret *string
 		return ret
 	}
@@ -123,7 +123,7 @@ func (o *GrafanaOauth) SetAuthUrl(v *string) {
 
 // GetEnabled returns the Enabled field value
 func (o *GrafanaOauth) GetEnabled() *bool {
-	if o == nil {
+	if o == nil || IsNil(o.Enabled) {
 		var ret *bool
 		return ret
 	}
@@ -179,7 +179,7 @@ func (o *GrafanaOauth) SetName(v *string) {
 
 // GetOauthClientId returns the OauthClientId field value
 func (o *GrafanaOauth) GetOauthClientId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.OauthClientId) {
 		var ret *string
 		return ret
 	}
@@ -203,7 +203,7 @@ func (o *GrafanaOauth) SetOauthClientId(v *string) {
 
 // GetOauthClientSecret returns the OauthClientSecret field value
 func (o *GrafanaOauth) GetOauthClientSecret() *string {
-	if o == nil {
+	if o == nil || IsNil(o.OauthClientSecret) {
 		var ret *string
 		return ret
 	}
@@ -227,7 +227,7 @@ func (o *GrafanaOauth) SetOauthClientSecret(v *string) {
 
 // GetRoleAttributePath returns the RoleAttributePath field value
 func (o *GrafanaOauth) GetRoleAttributePath() *string {
-	if o == nil {
+	if o == nil || IsNil(o.RoleAttributePath) {
 		var ret *string
 		return ret
 	}
@@ -315,7 +315,7 @@ func (o *GrafanaOauth) SetScopes(v *string) {
 
 // GetTokenUrl returns the TokenUrl field value
 func (o *GrafanaOauth) GetTokenUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.TokenUrl) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_http_service_sd.go b/services/observability/model_http_service_sd.go
index a8942742..fb80fe3d 100644
--- a/services/observability/model_http_service_sd.go
+++ b/services/observability/model_http_service_sd.go
@@ -181,7 +181,7 @@ func (o *HTTPServiceSD) SetTlsConfig(v *TLSConfig) {
 
 // GetUrl returns the Url field value
 func (o *HTTPServiceSD) GetUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Url) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_instance.go b/services/observability/model_instance.go
index 20ea53d1..d2d35306 100644
--- a/services/observability/model_instance.go
+++ b/services/observability/model_instance.go
@@ -68,7 +68,7 @@ func NewInstanceWithDefaults() *Instance {
 
 // GetCluster returns the Cluster field value
 func (o *Instance) GetCluster() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Cluster) {
 		var ret *string
 		return ret
 	}
@@ -92,7 +92,7 @@ func (o *Instance) SetCluster(v *string) {
 
 // GetGrafanaPublicReadAccess returns the GrafanaPublicReadAccess field value
 func (o *Instance) GetGrafanaPublicReadAccess() *bool {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaPublicReadAccess) {
 		var ret *bool
 		return ret
 	}
@@ -116,7 +116,7 @@ func (o *Instance) SetGrafanaPublicReadAccess(v *bool) {
 
 // GetGrafanaUseStackitSso returns the GrafanaUseStackitSso field value
 func (o *Instance) GetGrafanaUseStackitSso() *bool {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaUseStackitSso) {
 		var ret *bool
 		return ret
 	}
@@ -140,7 +140,7 @@ func (o *Instance) SetGrafanaUseStackitSso(v *bool) {
 
 // GetInstance returns the Instance field value
 func (o *Instance) GetInstance() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Instance) {
 		var ret *string
 		return ret
 	}
@@ -164,7 +164,7 @@ func (o *Instance) SetInstance(v *string) {
 
 // GetMetricsRetentionTime1h returns the MetricsRetentionTime1h field value
 func (o *Instance) GetMetricsRetentionTime1h() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime1h) {
 		var ret *int64
 		return ret
 	}
@@ -188,7 +188,7 @@ func (o *Instance) SetMetricsRetentionTime1h(v *int64) {
 
 // GetMetricsRetentionTime5m returns the MetricsRetentionTime5m field value
 func (o *Instance) GetMetricsRetentionTime5m() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime5m) {
 		var ret *int64
 		return ret
 	}
@@ -212,7 +212,7 @@ func (o *Instance) SetMetricsRetentionTime5m(v *int64) {
 
 // GetMetricsRetentionTimeRaw returns the MetricsRetentionTimeRaw field value
 func (o *Instance) GetMetricsRetentionTimeRaw() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTimeRaw) {
 		var ret *int64
 		return ret
 	}
@@ -268,7 +268,7 @@ func (o *Instance) SetName(v *string) {
 
 // GetPlan returns the Plan field value
 func (o *Instance) GetPlan() *PlanModel {
-	if o == nil {
+	if o == nil || IsNil(o.Plan) {
 		var ret *PlanModel
 		return ret
 	}
diff --git a/services/observability/model_instance_response.go b/services/observability/model_instance_response.go
index 27f7f8fd..b7dae372 100644
--- a/services/observability/model_instance_response.go
+++ b/services/observability/model_instance_response.go
@@ -45,7 +45,7 @@ func NewInstanceResponseWithDefaults() *InstanceResponse {
 
 // GetMessage returns the Message field value
 func (o *InstanceResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_instance_sensitive_data.go b/services/observability/model_instance_sensitive_data.go
index 3d684719..695b353e 100644
--- a/services/observability/model_instance_sensitive_data.go
+++ b/services/observability/model_instance_sensitive_data.go
@@ -113,7 +113,7 @@ func NewInstanceSensitiveDataWithDefaults() *InstanceSensitiveData {
 
 // GetAlertingUrl returns the AlertingUrl field value
 func (o *InstanceSensitiveData) GetAlertingUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.AlertingUrl) {
 		var ret *string
 		return ret
 	}
@@ -137,7 +137,7 @@ func (o *InstanceSensitiveData) SetAlertingUrl(v *string) {
 
 // GetCluster returns the Cluster field value
 func (o *InstanceSensitiveData) GetCluster() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Cluster) {
 		var ret *string
 		return ret
 	}
@@ -161,7 +161,7 @@ func (o *InstanceSensitiveData) SetCluster(v *string) {
 
 // GetDashboardUrl returns the DashboardUrl field value
 func (o *InstanceSensitiveData) GetDashboardUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.DashboardUrl) {
 		var ret *string
 		return ret
 	}
@@ -185,7 +185,7 @@ func (o *InstanceSensitiveData) SetDashboardUrl(v *string) {
 
 // GetGrafanaAdminPassword returns the GrafanaAdminPassword field value
 func (o *InstanceSensitiveData) GetGrafanaAdminPassword() *string {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaAdminPassword) {
 		var ret *string
 		return ret
 	}
@@ -209,7 +209,7 @@ func (o *InstanceSensitiveData) SetGrafanaAdminPassword(v *string) {
 
 // GetGrafanaAdminUser returns the GrafanaAdminUser field value
 func (o *InstanceSensitiveData) GetGrafanaAdminUser() *string {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaAdminUser) {
 		var ret *string
 		return ret
 	}
@@ -233,7 +233,7 @@ func (o *InstanceSensitiveData) SetGrafanaAdminUser(v *string) {
 
 // GetGrafanaPublicReadAccess returns the GrafanaPublicReadAccess field value
 func (o *InstanceSensitiveData) GetGrafanaPublicReadAccess() *bool {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaPublicReadAccess) {
 		var ret *bool
 		return ret
 	}
@@ -257,7 +257,7 @@ func (o *InstanceSensitiveData) SetGrafanaPublicReadAccess(v *bool) {
 
 // GetGrafanaUrl returns the GrafanaUrl field value
 func (o *InstanceSensitiveData) GetGrafanaUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaUrl) {
 		var ret *string
 		return ret
 	}
@@ -281,7 +281,7 @@ func (o *InstanceSensitiveData) SetGrafanaUrl(v *string) {
 
 // GetGrafanaUseStackitSso returns the GrafanaUseStackitSso field value
 func (o *InstanceSensitiveData) GetGrafanaUseStackitSso() *bool {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaUseStackitSso) {
 		var ret *bool
 		return ret
 	}
@@ -305,7 +305,7 @@ func (o *InstanceSensitiveData) SetGrafanaUseStackitSso(v *bool) {
 
 // GetInstance returns the Instance field value
 func (o *InstanceSensitiveData) GetInstance() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Instance) {
 		var ret *string
 		return ret
 	}
@@ -329,7 +329,7 @@ func (o *InstanceSensitiveData) SetInstance(v *string) {
 
 // GetJaegerTracesUrl returns the JaegerTracesUrl field value
 func (o *InstanceSensitiveData) GetJaegerTracesUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.JaegerTracesUrl) {
 		var ret *string
 		return ret
 	}
@@ -353,7 +353,7 @@ func (o *InstanceSensitiveData) SetJaegerTracesUrl(v *string) {
 
 // GetJaegerUiUrl returns the JaegerUiUrl field value
 func (o *InstanceSensitiveData) GetJaegerUiUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.JaegerUiUrl) {
 		var ret *string
 		return ret
 	}
@@ -377,7 +377,7 @@ func (o *InstanceSensitiveData) SetJaegerUiUrl(v *string) {
 
 // GetLogsPushUrl returns the LogsPushUrl field value
 func (o *InstanceSensitiveData) GetLogsPushUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.LogsPushUrl) {
 		var ret *string
 		return ret
 	}
@@ -401,7 +401,7 @@ func (o *InstanceSensitiveData) SetLogsPushUrl(v *string) {
 
 // GetLogsUrl returns the LogsUrl field value
 func (o *InstanceSensitiveData) GetLogsUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.LogsUrl) {
 		var ret *string
 		return ret
 	}
@@ -425,7 +425,7 @@ func (o *InstanceSensitiveData) SetLogsUrl(v *string) {
 
 // GetMetricsRetentionTime1h returns the MetricsRetentionTime1h field value
 func (o *InstanceSensitiveData) GetMetricsRetentionTime1h() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime1h) {
 		var ret *int64
 		return ret
 	}
@@ -449,7 +449,7 @@ func (o *InstanceSensitiveData) SetMetricsRetentionTime1h(v *int64) {
 
 // GetMetricsRetentionTime5m returns the MetricsRetentionTime5m field value
 func (o *InstanceSensitiveData) GetMetricsRetentionTime5m() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime5m) {
 		var ret *int64
 		return ret
 	}
@@ -473,7 +473,7 @@ func (o *InstanceSensitiveData) SetMetricsRetentionTime5m(v *int64) {
 
 // GetMetricsRetentionTimeRaw returns the MetricsRetentionTimeRaw field value
 func (o *InstanceSensitiveData) GetMetricsRetentionTimeRaw() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTimeRaw) {
 		var ret *int64
 		return ret
 	}
@@ -497,7 +497,7 @@ func (o *InstanceSensitiveData) SetMetricsRetentionTimeRaw(v *int64) {
 
 // GetMetricsUrl returns the MetricsUrl field value
 func (o *InstanceSensitiveData) GetMetricsUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsUrl) {
 		var ret *string
 		return ret
 	}
@@ -553,7 +553,7 @@ func (o *InstanceSensitiveData) SetName(v *string) {
 
 // GetOtlpTracesUrl returns the OtlpTracesUrl field value
 func (o *InstanceSensitiveData) GetOtlpTracesUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.OtlpTracesUrl) {
 		var ret *string
 		return ret
 	}
@@ -577,7 +577,7 @@ func (o *InstanceSensitiveData) SetOtlpTracesUrl(v *string) {
 
 // GetPlan returns the Plan field value
 func (o *InstanceSensitiveData) GetPlan() *PlanModel {
-	if o == nil {
+	if o == nil || IsNil(o.Plan) {
 		var ret *PlanModel
 		return ret
 	}
@@ -601,7 +601,7 @@ func (o *InstanceSensitiveData) SetPlan(v *PlanModel) {
 
 // GetPushMetricsUrl returns the PushMetricsUrl field value
 func (o *InstanceSensitiveData) GetPushMetricsUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PushMetricsUrl) {
 		var ret *string
 		return ret
 	}
@@ -625,7 +625,7 @@ func (o *InstanceSensitiveData) SetPushMetricsUrl(v *string) {
 
 // GetTargetsUrl returns the TargetsUrl field value
 func (o *InstanceSensitiveData) GetTargetsUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.TargetsUrl) {
 		var ret *string
 		return ret
 	}
@@ -649,7 +649,7 @@ func (o *InstanceSensitiveData) SetTargetsUrl(v *string) {
 
 // GetZipkinSpansUrl returns the ZipkinSpansUrl field value
 func (o *InstanceSensitiveData) GetZipkinSpansUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ZipkinSpansUrl) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_job.go b/services/observability/model_job.go
index ed6597b1..fec7c904 100644
--- a/services/observability/model_job.go
+++ b/services/observability/model_job.go
@@ -242,7 +242,7 @@ func (o *Job) SetHttpSdConfigs(v *[]HTTPServiceSD) {
 
 // GetJobName returns the JobName field value
 func (o *Job) GetJobName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.JobName) {
 		var ret *string
 		return ret
 	}
@@ -458,7 +458,7 @@ func (o *Job) SetScheme(v *string) {
 
 // GetScrapeInterval returns the ScrapeInterval field value
 func (o *Job) GetScrapeInterval() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ScrapeInterval) {
 		var ret *string
 		return ret
 	}
@@ -482,7 +482,7 @@ func (o *Job) SetScrapeInterval(v *string) {
 
 // GetScrapeTimeout returns the ScrapeTimeout field value
 func (o *Job) GetScrapeTimeout() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ScrapeTimeout) {
 		var ret *string
 		return ret
 	}
@@ -506,7 +506,7 @@ func (o *Job) SetScrapeTimeout(v *string) {
 
 // GetStaticConfigs returns the StaticConfigs field value
 func (o *Job) GetStaticConfigs() *[]StaticConfigs {
-	if o == nil {
+	if o == nil || IsNil(o.StaticConfigs) {
 		var ret *[]StaticConfigs
 		return ret
 	}
diff --git a/services/observability/model_list_acl_response.go b/services/observability/model_list_acl_response.go
index 6e9696b2..4d0af339 100644
--- a/services/observability/model_list_acl_response.go
+++ b/services/observability/model_list_acl_response.go
@@ -48,7 +48,7 @@ func NewListACLResponseWithDefaults() *ListACLResponse {
 
 // GetAcl returns the Acl field value
 func (o *ListACLResponse) GetAcl() *[]string {
-	if o == nil {
+	if o == nil || IsNil(o.Acl) {
 		var ret *[]string
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *ListACLResponse) SetAcl(v *[]string) {
 
 // GetMessage returns the Message field value
 func (o *ListACLResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_list_credentials_response.go b/services/observability/model_list_credentials_response.go
index c370646b..ee7c7f1a 100644
--- a/services/observability/model_list_credentials_response.go
+++ b/services/observability/model_list_credentials_response.go
@@ -48,7 +48,7 @@ func NewListCredentialsResponseWithDefaults() *ListCredentialsResponse {
 
 // GetCredentials returns the Credentials field value
 func (o *ListCredentialsResponse) GetCredentials() *[]ServiceKeysList {
-	if o == nil {
+	if o == nil || IsNil(o.Credentials) {
 		var ret *[]ServiceKeysList
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *ListCredentialsResponse) SetCredentials(v *[]ServiceKeysList) {
 
 // GetMessage returns the Message field value
 func (o *ListCredentialsResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_list_instances_response.go b/services/observability/model_list_instances_response.go
index 56c544e4..258d05e2 100644
--- a/services/observability/model_list_instances_response.go
+++ b/services/observability/model_list_instances_response.go
@@ -48,7 +48,7 @@ func NewListInstancesResponseWithDefaults() *ListInstancesResponse {
 
 // GetInstances returns the Instances field value
 func (o *ListInstancesResponse) GetInstances() *[]ProjectInstanceFull {
-	if o == nil {
+	if o == nil || IsNil(o.Instances) {
 		var ret *[]ProjectInstanceFull
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *ListInstancesResponse) SetInstances(v *[]ProjectInstanceFull) {
 
 // GetMessage returns the Message field value
 func (o *ListInstancesResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_list_scrape_configs_response.go b/services/observability/model_list_scrape_configs_response.go
index 4bea64ad..b084287e 100644
--- a/services/observability/model_list_scrape_configs_response.go
+++ b/services/observability/model_list_scrape_configs_response.go
@@ -48,7 +48,7 @@ func NewListScrapeConfigsResponseWithDefaults() *ListScrapeConfigsResponse {
 
 // GetData returns the Data field value
 func (o *ListScrapeConfigsResponse) GetData() *[]Job {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *[]Job
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *ListScrapeConfigsResponse) SetData(v *[]Job) {
 
 // GetMessage returns the Message field value
 func (o *ListScrapeConfigsResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_message.go b/services/observability/model_message.go
index 3002d0dd..408404da 100644
--- a/services/observability/model_message.go
+++ b/services/observability/model_message.go
@@ -45,7 +45,7 @@ func NewMessageWithDefaults() *Message {
 
 // GetMessage returns the Message field value
 func (o *Message) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_metrics_relabel_config.go b/services/observability/model_metrics_relabel_config.go
index dadb0df4..63a235d5 100644
--- a/services/observability/model_metrics_relabel_config.go
+++ b/services/observability/model_metrics_relabel_config.go
@@ -227,7 +227,7 @@ func (o *MetricsRelabelConfig) SetSeparator(v *string) {
 
 // GetSourceLabels returns the SourceLabels field value
 func (o *MetricsRelabelConfig) GetSourceLabels() *[]string {
-	if o == nil {
+	if o == nil || IsNil(o.SourceLabels) {
 		var ret *[]string
 		return ret
 	}
diff --git a/services/observability/model_o_auth2.go b/services/observability/model_o_auth2.go
index e5df143a..54142d5a 100644
--- a/services/observability/model_o_auth2.go
+++ b/services/observability/model_o_auth2.go
@@ -53,7 +53,7 @@ func NewOAuth2WithDefaults() *OAuth2 {
 
 // GetClientId returns the ClientId field value
 func (o *OAuth2) GetClientId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ClientId) {
 		var ret *string
 		return ret
 	}
@@ -77,7 +77,7 @@ func (o *OAuth2) SetClientId(v *string) {
 
 // GetClientSecret returns the ClientSecret field value
 func (o *OAuth2) GetClientSecret() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ClientSecret) {
 		var ret *string
 		return ret
 	}
@@ -165,7 +165,7 @@ func (o *OAuth2) SetTlsConfig(v *TLSConfig) {
 
 // GetTokenUrl returns the TokenUrl field value
 func (o *OAuth2) GetTokenUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.TokenUrl) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_permission_denied.go b/services/observability/model_permission_denied.go
index 8a57d2a7..ff34192f 100644
--- a/services/observability/model_permission_denied.go
+++ b/services/observability/model_permission_denied.go
@@ -45,7 +45,7 @@ func NewPermissionDeniedWithDefaults() *PermissionDenied {
 
 // GetDetail returns the Detail field value
 func (o *PermissionDenied) GetDetail() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Detail) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_plan.go b/services/observability/model_plan.go
index dceb6fe1..26d0a653 100644
--- a/services/observability/model_plan.go
+++ b/services/observability/model_plan.go
@@ -108,7 +108,7 @@ func NewPlanWithDefaults() *Plan {
 
 // GetAlertMatchers returns the AlertMatchers field value
 func (o *Plan) GetAlertMatchers() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.AlertMatchers) {
 		var ret *int64
 		return ret
 	}
@@ -132,7 +132,7 @@ func (o *Plan) SetAlertMatchers(v *int64) {
 
 // GetAlertReceivers returns the AlertReceivers field value
 func (o *Plan) GetAlertReceivers() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.AlertReceivers) {
 		var ret *int64
 		return ret
 	}
@@ -156,7 +156,7 @@ func (o *Plan) SetAlertReceivers(v *int64) {
 
 // GetAlertRules returns the AlertRules field value
 func (o *Plan) GetAlertRules() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.AlertRules) {
 		var ret *int64
 		return ret
 	}
@@ -212,7 +212,7 @@ func (o *Plan) SetAmount(v *float64) {
 
 // GetBucketSize returns the BucketSize field value
 func (o *Plan) GetBucketSize() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.BucketSize) {
 		var ret *int64
 		return ret
 	}
@@ -268,7 +268,7 @@ func (o *Plan) SetDescription(v *string) {
 
 // GetGrafanaGlobalDashboards returns the GrafanaGlobalDashboards field value
 func (o *Plan) GetGrafanaGlobalDashboards() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalDashboards) {
 		var ret *int64
 		return ret
 	}
@@ -292,7 +292,7 @@ func (o *Plan) SetGrafanaGlobalDashboards(v *int64) {
 
 // GetGrafanaGlobalOrgs returns the GrafanaGlobalOrgs field value
 func (o *Plan) GetGrafanaGlobalOrgs() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalOrgs) {
 		var ret *int64
 		return ret
 	}
@@ -316,7 +316,7 @@ func (o *Plan) SetGrafanaGlobalOrgs(v *int64) {
 
 // GetGrafanaGlobalSessions returns the GrafanaGlobalSessions field value
 func (o *Plan) GetGrafanaGlobalSessions() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalSessions) {
 		var ret *int64
 		return ret
 	}
@@ -340,7 +340,7 @@ func (o *Plan) SetGrafanaGlobalSessions(v *int64) {
 
 // GetGrafanaGlobalUsers returns the GrafanaGlobalUsers field value
 func (o *Plan) GetGrafanaGlobalUsers() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalUsers) {
 		var ret *int64
 		return ret
 	}
@@ -364,7 +364,7 @@ func (o *Plan) SetGrafanaGlobalUsers(v *int64) {
 
 // GetId returns the Id field value
 func (o *Plan) GetId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Id) {
 		var ret *string
 		return ret
 	}
@@ -452,7 +452,7 @@ func (o *Plan) SetIsPublic(v *bool) {
 
 // GetLogsAlert returns the LogsAlert field value
 func (o *Plan) GetLogsAlert() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.LogsAlert) {
 		var ret *int64
 		return ret
 	}
@@ -476,7 +476,7 @@ func (o *Plan) SetLogsAlert(v *int64) {
 
 // GetLogsStorage returns the LogsStorage field value
 func (o *Plan) GetLogsStorage() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.LogsStorage) {
 		var ret *int64
 		return ret
 	}
@@ -532,7 +532,7 @@ func (o *Plan) SetName(v *string) {
 
 // GetPlanId returns the PlanId field value
 func (o *Plan) GetPlanId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PlanId) {
 		var ret *string
 		return ret
 	}
@@ -556,7 +556,7 @@ func (o *Plan) SetPlanId(v *string) {
 
 // GetSamplesPerScrape returns the SamplesPerScrape field value
 func (o *Plan) GetSamplesPerScrape() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.SamplesPerScrape) {
 		var ret *int64
 		return ret
 	}
@@ -612,7 +612,7 @@ func (o *Plan) SetSchema(v *string) {
 
 // GetTargetNumber returns the TargetNumber field value
 func (o *Plan) GetTargetNumber() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.TargetNumber) {
 		var ret *int64
 		return ret
 	}
@@ -636,7 +636,7 @@ func (o *Plan) SetTargetNumber(v *int64) {
 
 // GetTotalMetricSamples returns the TotalMetricSamples field value
 func (o *Plan) GetTotalMetricSamples() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.TotalMetricSamples) {
 		var ret *int64
 		return ret
 	}
@@ -660,7 +660,7 @@ func (o *Plan) SetTotalMetricSamples(v *int64) {
 
 // GetTracesStorage returns the TracesStorage field value
 func (o *Plan) GetTracesStorage() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.TracesStorage) {
 		var ret *int64
 		return ret
 	}
diff --git a/services/observability/model_plan_model.go b/services/observability/model_plan_model.go
index 172915ab..29fef5e7 100644
--- a/services/observability/model_plan_model.go
+++ b/services/observability/model_plan_model.go
@@ -93,7 +93,7 @@ func NewPlanModelWithDefaults() *PlanModel {
 
 // GetAlertMatchers returns the AlertMatchers field value
 func (o *PlanModel) GetAlertMatchers() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.AlertMatchers) {
 		var ret *int64
 		return ret
 	}
@@ -117,7 +117,7 @@ func (o *PlanModel) SetAlertMatchers(v *int64) {
 
 // GetAlertReceivers returns the AlertReceivers field value
 func (o *PlanModel) GetAlertReceivers() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.AlertReceivers) {
 		var ret *int64
 		return ret
 	}
@@ -141,7 +141,7 @@ func (o *PlanModel) SetAlertReceivers(v *int64) {
 
 // GetAlertRules returns the AlertRules field value
 func (o *PlanModel) GetAlertRules() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.AlertRules) {
 		var ret *int64
 		return ret
 	}
@@ -197,7 +197,7 @@ func (o *PlanModel) SetAmount(v *float64) {
 
 // GetBucketSize returns the BucketSize field value
 func (o *PlanModel) GetBucketSize() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.BucketSize) {
 		var ret *int64
 		return ret
 	}
@@ -253,7 +253,7 @@ func (o *PlanModel) SetDescription(v *string) {
 
 // GetGrafanaGlobalDashboards returns the GrafanaGlobalDashboards field value
 func (o *PlanModel) GetGrafanaGlobalDashboards() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalDashboards) {
 		var ret *int64
 		return ret
 	}
@@ -277,7 +277,7 @@ func (o *PlanModel) SetGrafanaGlobalDashboards(v *int64) {
 
 // GetGrafanaGlobalOrgs returns the GrafanaGlobalOrgs field value
 func (o *PlanModel) GetGrafanaGlobalOrgs() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalOrgs) {
 		var ret *int64
 		return ret
 	}
@@ -301,7 +301,7 @@ func (o *PlanModel) SetGrafanaGlobalOrgs(v *int64) {
 
 // GetGrafanaGlobalSessions returns the GrafanaGlobalSessions field value
 func (o *PlanModel) GetGrafanaGlobalSessions() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalSessions) {
 		var ret *int64
 		return ret
 	}
@@ -325,7 +325,7 @@ func (o *PlanModel) SetGrafanaGlobalSessions(v *int64) {
 
 // GetGrafanaGlobalUsers returns the GrafanaGlobalUsers field value
 func (o *PlanModel) GetGrafanaGlobalUsers() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.GrafanaGlobalUsers) {
 		var ret *int64
 		return ret
 	}
@@ -349,7 +349,7 @@ func (o *PlanModel) SetGrafanaGlobalUsers(v *int64) {
 
 // GetId returns the Id field value
 func (o *PlanModel) GetId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Id) {
 		var ret *string
 		return ret
 	}
@@ -373,7 +373,7 @@ func (o *PlanModel) SetId(v *string) {
 
 // GetLogsAlert returns the LogsAlert field value
 func (o *PlanModel) GetLogsAlert() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.LogsAlert) {
 		var ret *int64
 		return ret
 	}
@@ -397,7 +397,7 @@ func (o *PlanModel) SetLogsAlert(v *int64) {
 
 // GetLogsStorage returns the LogsStorage field value
 func (o *PlanModel) GetLogsStorage() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.LogsStorage) {
 		var ret *int64
 		return ret
 	}
@@ -453,7 +453,7 @@ func (o *PlanModel) SetName(v *string) {
 
 // GetPlanId returns the PlanId field value
 func (o *PlanModel) GetPlanId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PlanId) {
 		var ret *string
 		return ret
 	}
@@ -477,7 +477,7 @@ func (o *PlanModel) SetPlanId(v *string) {
 
 // GetSamplesPerScrape returns the SamplesPerScrape field value
 func (o *PlanModel) GetSamplesPerScrape() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.SamplesPerScrape) {
 		var ret *int64
 		return ret
 	}
@@ -501,7 +501,7 @@ func (o *PlanModel) SetSamplesPerScrape(v *int64) {
 
 // GetTargetNumber returns the TargetNumber field value
 func (o *PlanModel) GetTargetNumber() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.TargetNumber) {
 		var ret *int64
 		return ret
 	}
@@ -525,7 +525,7 @@ func (o *PlanModel) SetTargetNumber(v *int64) {
 
 // GetTotalMetricSamples returns the TotalMetricSamples field value
 func (o *PlanModel) GetTotalMetricSamples() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.TotalMetricSamples) {
 		var ret *int64
 		return ret
 	}
@@ -549,7 +549,7 @@ func (o *PlanModel) SetTotalMetricSamples(v *int64) {
 
 // GetTracesStorage returns the TracesStorage field value
 func (o *PlanModel) GetTracesStorage() *int64 {
-	if o == nil {
+	if o == nil || IsNil(o.TracesStorage) {
 		var ret *int64
 		return ret
 	}
diff --git a/services/observability/model_plans_response.go b/services/observability/model_plans_response.go
index bef6b9a4..076fb663 100644
--- a/services/observability/model_plans_response.go
+++ b/services/observability/model_plans_response.go
@@ -48,7 +48,7 @@ func NewPlansResponseWithDefaults() *PlansResponse {
 
 // GetMessage returns the Message field value
 func (o *PlansResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *PlansResponse) SetMessage(v *string) {
 
 // GetPlans returns the Plans field value
 func (o *PlansResponse) GetPlans() *[]Plan {
-	if o == nil {
+	if o == nil || IsNil(o.Plans) {
 		var ret *[]Plan
 		return ret
 	}
diff --git a/services/observability/model_project_instance_full.go b/services/observability/model_project_instance_full.go
index 7391184e..952cca61 100644
--- a/services/observability/model_project_instance_full.go
+++ b/services/observability/model_project_instance_full.go
@@ -59,7 +59,7 @@ func NewProjectInstanceFullWithDefaults() *ProjectInstanceFull {
 
 // GetError returns the Error field value if set, zero value otherwise (both if not set or set to explicit null).
 func (o *ProjectInstanceFull) GetError() *string {
-	if o == nil || IsNil(o.Error.Get()) {
+	if o == nil || IsNil(o.Error) || IsNil(o.Error.Get()) {
 		var ret *string
 		return ret
 	}
@@ -70,7 +70,7 @@ func (o *ProjectInstanceFull) GetError() *string {
 // and a boolean to check if the value has been set.
 // NOTE: If the value is an explicit nil, `nil, true` will be returned
 func (o *ProjectInstanceFull) GetErrorOk() (*string, bool) {
-	if o == nil {
+	if o == nil || IsNil(o.Error) {
 		return nil, false
 	}
 	return o.Error.Get(), o.Error.IsSet()
@@ -78,7 +78,7 @@ func (o *ProjectInstanceFull) GetErrorOk() (*string, bool) {
 
 // HasError returns a boolean if a field has been set.
 func (o *ProjectInstanceFull) HasError() bool {
-	if o != nil && o.Error.IsSet() {
+	if o != nil && !IsNil(o.Error) && o.Error.IsSet() {
 		return true
 	}
 
@@ -87,22 +87,31 @@ func (o *ProjectInstanceFull) HasError() bool {
 
 // SetError gets a reference to the given string and assigns it to the Error field.
 func (o *ProjectInstanceFull) SetError(v *string) {
+	if IsNil(o.Error) {
+		o.Error = new(NullableString)
+	}
 	o.Error.Set(v)
 }
 
 // SetErrorNil sets the value for Error to be an explicit nil
 func (o *ProjectInstanceFull) SetErrorNil() {
+	if IsNil(o.Error) {
+		o.Error = new(NullableString)
+	}
 	o.Error.Set(nil)
 }
 
 // UnsetError ensures that no value is present for Error, not even an explicit nil
 func (o *ProjectInstanceFull) UnsetError() {
+	if IsNil(o.Error) {
+		o.Error = new(NullableString)
+	}
 	o.Error.Unset()
 }
 
 // GetId returns the Id field value
 func (o *ProjectInstanceFull) GetId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Id) {
 		var ret *string
 		return ret
 	}
@@ -126,7 +135,7 @@ func (o *ProjectInstanceFull) SetId(v *string) {
 
 // GetInstance returns the Instance field value
 func (o *ProjectInstanceFull) GetInstance() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Instance) {
 		var ret *string
 		return ret
 	}
@@ -182,7 +191,7 @@ func (o *ProjectInstanceFull) SetName(v *string) {
 
 // GetPlanName returns the PlanName field value
 func (o *ProjectInstanceFull) GetPlanName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PlanName) {
 		var ret *string
 		return ret
 	}
@@ -206,7 +215,7 @@ func (o *ProjectInstanceFull) SetPlanName(v *string) {
 
 // GetServiceName returns the ServiceName field value
 func (o *ProjectInstanceFull) GetServiceName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ServiceName) {
 		var ret *string
 		return ret
 	}
@@ -230,7 +239,7 @@ func (o *ProjectInstanceFull) SetServiceName(v *string) {
 
 // GetStatus returns the Status field value
 func (o *ProjectInstanceFull) GetStatus() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Status) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_receiver.go b/services/observability/model_receiver.go
index 8ad00a15..9d07f0b9 100644
--- a/services/observability/model_receiver.go
+++ b/services/observability/model_receiver.go
@@ -48,7 +48,7 @@ func NewReceiverWithDefaults() *Receiver {
 
 // GetData returns the Data field value
 func (o *Receiver) GetData() *Receivers {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *Receivers
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *Receiver) SetData(v *Receivers) {
 
 // GetMessage returns the Message field value
 func (o *Receiver) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_receivers.go b/services/observability/model_receivers.go
index bbac735a..f7804655 100644
--- a/services/observability/model_receivers.go
+++ b/services/observability/model_receivers.go
@@ -80,7 +80,7 @@ func (o *Receivers) SetEmailConfigs(v *[]EmailConfig) {
 
 // GetName returns the Name field value
 func (o *Receivers) GetName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Name) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_route.go b/services/observability/model_route.go
index 0502f880..e790a42d 100644
--- a/services/observability/model_route.go
+++ b/services/observability/model_route.go
@@ -261,7 +261,7 @@ func (o *Route) SetMatchRe(v *map[string]string) {
 
 // GetReceiver returns the Receiver field value
 func (o *Route) GetReceiver() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Receiver) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_route_serializer.go b/services/observability/model_route_serializer.go
index ae5ab89f..21c5bb14 100644
--- a/services/observability/model_route_serializer.go
+++ b/services/observability/model_route_serializer.go
@@ -294,7 +294,7 @@ func (o *RouteSerializer) SetMatchers(v *[]string) {
 
 // GetReceiver returns the Receiver field value
 func (o *RouteSerializer) GetReceiver() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Receiver) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_scrape_configs_response.go b/services/observability/model_scrape_configs_response.go
index 9a51df2a..b58fa3a3 100644
--- a/services/observability/model_scrape_configs_response.go
+++ b/services/observability/model_scrape_configs_response.go
@@ -48,7 +48,7 @@ func NewScrapeConfigsResponseWithDefaults() *ScrapeConfigsResponse {
 
 // GetData returns the Data field value
 func (o *ScrapeConfigsResponse) GetData() *[]Job {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *[]Job
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *ScrapeConfigsResponse) SetData(v *[]Job) {
 
 // GetMessage returns the Message field value
 func (o *ScrapeConfigsResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_service_keys_list.go b/services/observability/model_service_keys_list.go
index 7c62d4c0..423be80c 100644
--- a/services/observability/model_service_keys_list.go
+++ b/services/observability/model_service_keys_list.go
@@ -81,7 +81,7 @@ func (o *ServiceKeysList) SetCredentialsInfo(v *map[string]string) {
 
 // GetId returns the Id field value
 func (o *ServiceKeysList) GetId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Id) {
 		var ret *string
 		return ret
 	}
@@ -105,7 +105,7 @@ func (o *ServiceKeysList) SetId(v *string) {
 
 // GetName returns the Name field value
 func (o *ServiceKeysList) GetName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Name) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_static_configs.go b/services/observability/model_static_configs.go
index 1b4bcf18..0264a913 100644
--- a/services/observability/model_static_configs.go
+++ b/services/observability/model_static_configs.go
@@ -78,7 +78,7 @@ func (o *StaticConfigs) SetLabels(v *map[string]string) {
 
 // GetTargets returns the Targets field value
 func (o *StaticConfigs) GetTargets() *[]string {
-	if o == nil {
+	if o == nil || IsNil(o.Targets) {
 		var ret *[]string
 		return ret
 	}
diff --git a/services/observability/model_update_acl_payload.go b/services/observability/model_update_acl_payload.go
index 025b6548..68975d0c 100644
--- a/services/observability/model_update_acl_payload.go
+++ b/services/observability/model_update_acl_payload.go
@@ -46,7 +46,7 @@ func NewUpdateACLPayloadWithDefaults() *UpdateACLPayload {
 
 // GetAcl returns the Acl field value
 func (o *UpdateACLPayload) GetAcl() *[]string {
-	if o == nil {
+	if o == nil || IsNil(o.Acl) {
 		var ret *[]string
 		return ret
 	}
diff --git a/services/observability/model_update_alert_config_receiver_payload.go b/services/observability/model_update_alert_config_receiver_payload.go
index 7e6b7eb8..05eb1c26 100644
--- a/services/observability/model_update_alert_config_receiver_payload.go
+++ b/services/observability/model_update_alert_config_receiver_payload.go
@@ -83,7 +83,7 @@ func (o *UpdateAlertConfigReceiverPayload) SetEmailConfigs(v *[]CreateAlertConfi
 
 // GetName returns the Name field value
 func (o *UpdateAlertConfigReceiverPayload) GetName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Name) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_alert_config_route_payload.go b/services/observability/model_update_alert_config_route_payload.go
index 4e24e289..901e36f5 100644
--- a/services/observability/model_update_alert_config_route_payload.go
+++ b/services/observability/model_update_alert_config_route_payload.go
@@ -266,7 +266,7 @@ func (o *UpdateAlertConfigRoutePayload) SetMatchers(v *[]string) {
 
 // GetReceiver returns the Receiver field value
 func (o *UpdateAlertConfigRoutePayload) GetReceiver() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Receiver) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_alert_configs_payload.go b/services/observability/model_update_alert_configs_payload.go
index 18fa5b5a..2ec65a67 100644
--- a/services/observability/model_update_alert_configs_payload.go
+++ b/services/observability/model_update_alert_configs_payload.go
@@ -115,7 +115,7 @@ func (o *UpdateAlertConfigsPayload) SetInhibitRules(v *UpdateAlertConfigsPayload
 
 // GetReceivers returns the Receivers field value
 func (o *UpdateAlertConfigsPayload) GetReceivers() *[]UpdateAlertConfigsPayloadReceiversInner {
-	if o == nil {
+	if o == nil || IsNil(o.Receivers) {
 		var ret *[]UpdateAlertConfigsPayloadReceiversInner
 		return ret
 	}
@@ -139,7 +139,7 @@ func (o *UpdateAlertConfigsPayload) SetReceivers(v *[]UpdateAlertConfigsPayloadR
 
 // GetRoute returns the Route field value
 func (o *UpdateAlertConfigsPayload) GetRoute() *UpdateAlertConfigsPayloadRoute {
-	if o == nil {
+	if o == nil || IsNil(o.Route) {
 		var ret *UpdateAlertConfigsPayloadRoute
 		return ret
 	}
diff --git a/services/observability/model_update_alert_configs_payload_receivers_inner.go b/services/observability/model_update_alert_configs_payload_receivers_inner.go
index 391ac1bd..28fda414 100644
--- a/services/observability/model_update_alert_configs_payload_receivers_inner.go
+++ b/services/observability/model_update_alert_configs_payload_receivers_inner.go
@@ -83,7 +83,7 @@ func (o *UpdateAlertConfigsPayloadReceiversInner) SetEmailConfigs(v *[]CreateAle
 
 // GetName returns the Name field value
 func (o *UpdateAlertConfigsPayloadReceiversInner) GetName() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Name) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_alert_configs_payload_route.go b/services/observability/model_update_alert_configs_payload_route.go
index 2c302713..86da108c 100644
--- a/services/observability/model_update_alert_configs_payload_route.go
+++ b/services/observability/model_update_alert_configs_payload_route.go
@@ -266,7 +266,7 @@ func (o *UpdateAlertConfigsPayloadRoute) SetMatchers(v *[]string) {
 
 // GetReceiver returns the Receiver field value
 func (o *UpdateAlertConfigsPayloadRoute) GetReceiver() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Receiver) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_alert_configs_response.go b/services/observability/model_update_alert_configs_response.go
index fd0bce82..0f38bff7 100644
--- a/services/observability/model_update_alert_configs_response.go
+++ b/services/observability/model_update_alert_configs_response.go
@@ -48,7 +48,7 @@ func NewUpdateAlertConfigsResponseWithDefaults() *UpdateAlertConfigsResponse {
 
 // GetData returns the Data field value
 func (o *UpdateAlertConfigsResponse) GetData() *Alert {
-	if o == nil {
+	if o == nil || IsNil(o.Data) {
 		var ret *Alert
 		return ret
 	}
@@ -72,7 +72,7 @@ func (o *UpdateAlertConfigsResponse) SetData(v *Alert) {
 
 // GetMessage returns the Message field value
 func (o *UpdateAlertConfigsResponse) GetMessage() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Message) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_grafana_configs_payload_generic_oauth.go b/services/observability/model_update_grafana_configs_payload_generic_oauth.go
index c2785d36..3a779477 100644
--- a/services/observability/model_update_grafana_configs_payload_generic_oauth.go
+++ b/services/observability/model_update_grafana_configs_payload_generic_oauth.go
@@ -86,7 +86,7 @@ func NewUpdateGrafanaConfigsPayloadGenericOauthWithDefaults() *UpdateGrafanaConf
 
 // GetApiUrl returns the ApiUrl field value
 func (o *UpdateGrafanaConfigsPayloadGenericOauth) GetApiUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ApiUrl) {
 		var ret *string
 		return ret
 	}
@@ -110,7 +110,7 @@ func (o *UpdateGrafanaConfigsPayloadGenericOauth) SetApiUrl(v *string) {
 
 // GetAuthUrl returns the AuthUrl field value
 func (o *UpdateGrafanaConfigsPayloadGenericOauth) GetAuthUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.AuthUrl) {
 		var ret *string
 		return ret
 	}
@@ -134,7 +134,7 @@ func (o *UpdateGrafanaConfigsPayloadGenericOauth) SetAuthUrl(v *string) {
 
 // GetEnabled returns the Enabled field value
 func (o *UpdateGrafanaConfigsPayloadGenericOauth) GetEnabled() *bool {
-	if o == nil {
+	if o == nil || IsNil(o.Enabled) {
 		var ret *bool
 		return ret
 	}
@@ -190,7 +190,7 @@ func (o *UpdateGrafanaConfigsPayloadGenericOauth) SetName(v *string) {
 
 // GetOauthClientId returns the OauthClientId field value
 func (o *UpdateGrafanaConfigsPayloadGenericOauth) GetOauthClientId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.OauthClientId) {
 		var ret *string
 		return ret
 	}
@@ -214,7 +214,7 @@ func (o *UpdateGrafanaConfigsPayloadGenericOauth) SetOauthClientId(v *string) {
 
 // GetOauthClientSecret returns the OauthClientSecret field value
 func (o *UpdateGrafanaConfigsPayloadGenericOauth) GetOauthClientSecret() *string {
-	if o == nil {
+	if o == nil || IsNil(o.OauthClientSecret) {
 		var ret *string
 		return ret
 	}
@@ -238,7 +238,7 @@ func (o *UpdateGrafanaConfigsPayloadGenericOauth) SetOauthClientSecret(v *string
 
 // GetRoleAttributePath returns the RoleAttributePath field value
 func (o *UpdateGrafanaConfigsPayloadGenericOauth) GetRoleAttributePath() *string {
-	if o == nil {
+	if o == nil || IsNil(o.RoleAttributePath) {
 		var ret *string
 		return ret
 	}
@@ -326,7 +326,7 @@ func (o *UpdateGrafanaConfigsPayloadGenericOauth) SetScopes(v *string) {
 
 // GetTokenUrl returns the TokenUrl field value
 func (o *UpdateGrafanaConfigsPayloadGenericOauth) GetTokenUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.TokenUrl) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_instance_payload.go b/services/observability/model_update_instance_payload.go
index 49a7a2b6..598d1290 100644
--- a/services/observability/model_update_instance_payload.go
+++ b/services/observability/model_update_instance_payload.go
@@ -114,7 +114,7 @@ func (o *UpdateInstancePayload) SetParameter(v *map[string]interface{}) {
 
 // GetPlanId returns the PlanId field value
 func (o *UpdateInstancePayload) GetPlanId() *string {
-	if o == nil {
+	if o == nil || IsNil(o.PlanId) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_metrics_storage_retention_payload.go b/services/observability/model_update_metrics_storage_retention_payload.go
index 2b6c8273..002fd850 100644
--- a/services/observability/model_update_metrics_storage_retention_payload.go
+++ b/services/observability/model_update_metrics_storage_retention_payload.go
@@ -54,7 +54,7 @@ func NewUpdateMetricsStorageRetentionPayloadWithDefaults() *UpdateMetricsStorage
 
 // GetMetricsRetentionTime1h returns the MetricsRetentionTime1h field value
 func (o *UpdateMetricsStorageRetentionPayload) GetMetricsRetentionTime1h() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime1h) {
 		var ret *string
 		return ret
 	}
@@ -78,7 +78,7 @@ func (o *UpdateMetricsStorageRetentionPayload) SetMetricsRetentionTime1h(v *stri
 
 // GetMetricsRetentionTime5m returns the MetricsRetentionTime5m field value
 func (o *UpdateMetricsStorageRetentionPayload) GetMetricsRetentionTime5m() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTime5m) {
 		var ret *string
 		return ret
 	}
@@ -102,7 +102,7 @@ func (o *UpdateMetricsStorageRetentionPayload) SetMetricsRetentionTime5m(v *stri
 
 // GetMetricsRetentionTimeRaw returns the MetricsRetentionTimeRaw field value
 func (o *UpdateMetricsStorageRetentionPayload) GetMetricsRetentionTimeRaw() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsRetentionTimeRaw) {
 		var ret *string
 		return ret
 	}
diff --git a/services/observability/model_update_scrape_config_payload.go b/services/observability/model_update_scrape_config_payload.go
index 364f7841..438a5e0e 100644
--- a/services/observability/model_update_scrape_config_payload.go
+++ b/services/observability/model_update_scrape_config_payload.go
@@ -214,7 +214,7 @@ func (o *UpdateScrapeConfigPayload) SetHonorTimeStamps(v *bool) {
 
 // GetMetricsPath returns the MetricsPath field value
 func (o *UpdateScrapeConfigPayload) GetMetricsPath() *string {
-	if o == nil {
+	if o == nil || IsNil(o.MetricsPath) {
 		var ret *string
 		return ret
 	}
@@ -334,7 +334,7 @@ func (o *UpdateScrapeConfigPayload) SetSampleLimit(v *float64) {
 
 // GetScheme returns the Scheme field value
 func (o *UpdateScrapeConfigPayload) GetScheme() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Scheme) {
 		var ret *string
 		return ret
 	}
@@ -358,7 +358,7 @@ func (o *UpdateScrapeConfigPayload) SetScheme(v *string) {
 
 // GetScrapeInterval returns the ScrapeInterval field value
 func (o *UpdateScrapeConfigPayload) GetScrapeInterval() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ScrapeInterval) {
 		var ret *string
 		return ret
 	}
@@ -382,7 +382,7 @@ func (o *UpdateScrapeConfigPayload) SetScrapeInterval(v *string) {
 
 // GetScrapeTimeout returns the ScrapeTimeout field value
 func (o *UpdateScrapeConfigPayload) GetScrapeTimeout() *string {
-	if o == nil {
+	if o == nil || IsNil(o.ScrapeTimeout) {
 		var ret *string
 		return ret
 	}
@@ -406,7 +406,7 @@ func (o *UpdateScrapeConfigPayload) SetScrapeTimeout(v *string) {
 
 // GetStaticConfigs returns the StaticConfigs field value
 func (o *UpdateScrapeConfigPayload) GetStaticConfigs() *[]UpdateScrapeConfigPayloadStaticConfigsInner {
-	if o == nil {
+	if o == nil || IsNil(o.StaticConfigs) {
 		var ret *[]UpdateScrapeConfigPayloadStaticConfigsInner
 		return ret
 	}
diff --git a/services/observability/model_update_scrape_config_payload_static_configs_inner.go b/services/observability/model_update_scrape_config_payload_static_configs_inner.go
index ad67023b..969fb184 100644
--- a/services/observability/model_update_scrape_config_payload_static_configs_inner.go
+++ b/services/observability/model_update_scrape_config_payload_static_configs_inner.go
@@ -80,7 +80,7 @@ func (o *UpdateScrapeConfigPayloadStaticConfigsInner) SetLabels(v *map[string]in
 
 // GetTargets returns the Targets field value
 func (o *UpdateScrapeConfigPayloadStaticConfigsInner) GetTargets() *[]string {
-	if o == nil {
+	if o == nil || IsNil(o.Targets) {
 		var ret *[]string
 		return ret
 	}
diff --git a/services/observability/model_web_hook.go b/services/observability/model_web_hook.go
index 0babf106..b7192696 100644
--- a/services/observability/model_web_hook.go
+++ b/services/observability/model_web_hook.go
@@ -119,7 +119,7 @@ func (o *WebHook) SetSendResolved(v *bool) {
 
 // GetUrl returns the Url field value
 func (o *WebHook) GetUrl() *string {
-	if o == nil {
+	if o == nil || IsNil(o.Url) {
 		var ret *string
 		return ret
 	}