diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 25a447b579..3dd33d9eab 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -22831,6 +22831,22 @@ components:
           description: Shows the 99th percentile of all IoT devices over all hours in the current date all organizations.
           format: int64
           type: integer
+        llm_observability_15day_retention_spans_sum:
+          description: Sum of all LLM Observability spans with 15-day retention over all hours in the current date for all organizations.
+          format: int64
+          type: integer
+        llm_observability_30day_retention_spans_sum:
+          description: Sum of all LLM Observability spans with 30-day retention over all hours in the current date for all organizations.
+          format: int64
+          type: integer
+        llm_observability_60day_retention_spans_sum:
+          description: Sum of all LLM Observability spans with 60-day retention over all hours in the current date for all organizations.
+          format: int64
+          type: integer
+        llm_observability_90day_retention_spans_sum:
+          description: Sum of all LLM Observability spans with 90-day retention over all hours in the current date for all organizations.
+          format: int64
+          type: integer
         llm_observability_min_spend_sum:
           description: Sum of all LLM observability minimum spend over all hours in the current date for all organizations.
           format: int64
@@ -23852,6 +23868,22 @@ components:
           description: Shows the 99th percentile of all IoT devices over all hours in the current date for the given org.
           format: int64
           type: integer
+        llm_observability_15day_retention_spans_sum:
+          description: Shows the sum of all LLM Observability spans with 15-day retention over all hours in the current date for the given org.
+          format: int64
+          type: integer
+        llm_observability_30day_retention_spans_sum:
+          description: Shows the sum of all LLM Observability spans with 30-day retention over all hours in the current date for the given org.
+          format: int64
+          type: integer
+        llm_observability_60day_retention_spans_sum:
+          description: Shows the sum of all LLM Observability spans with 60-day retention over all hours in the current date for the given org.
+          format: int64
+          type: integer
+        llm_observability_90day_retention_spans_sum:
+          description: Shows the sum of all LLM Observability spans with 90-day retention over all hours in the current date for the given org.
+          format: int64
+          type: integer
         llm_observability_min_spend_sum:
           description: Shows the sum of all LLM Observability minimum spend over all hours in the current date for the given org.
           format: int64
@@ -24889,6 +24921,22 @@ components:
           description: Shows the sum of all live logs bytes ingested over all hours in the current month for all organizations (data available as of December 1, 2020).
           format: int64
           type: integer
+        llm_observability_15day_retention_spans_agg_sum:
+          description: Sum of all LLM Observability spans with 15-day retention for all hours in the current month for all organizations.
+          format: int64
+          type: integer
+        llm_observability_30day_retention_spans_agg_sum:
+          description: Sum of all LLM Observability spans with 30-day retention for all hours in the current month for all organizations.
+          format: int64
+          type: integer
+        llm_observability_60day_retention_spans_agg_sum:
+          description: Sum of all LLM Observability spans with 60-day retention for all hours in the current month for all organizations.
+          format: int64
+          type: integer
+        llm_observability_90day_retention_spans_agg_sum:
+          description: Sum of all LLM Observability spans with 90-day retention for all hours in the current month for all organizations.
+          format: int64
+          type: integer
         llm_observability_agg_sum:
           description: Sum of all LLM observability sessions for all hours in the current month for all organizations.
           format: int64
diff --git a/src/datadogV1/model/model_usage_summary_date.rs b/src/datadogV1/model/model_usage_summary_date.rs
index 018a3c63ae..7dfdffae2d 100644
--- a/src/datadogV1/model/model_usage_summary_date.rs
+++ b/src/datadogV1/model/model_usage_summary_date.rs
@@ -431,6 +431,18 @@ pub struct UsageSummaryDate {
     /// Shows the 99th percentile of all IoT devices over all hours in the current date all organizations.
     #[serde(rename = "iot_device_top99p")]
     pub iot_device_top99p: Option<i64>,
+    /// Sum of all LLM Observability spans with 15-day retention over all hours in the current date for all organizations.
+    #[serde(rename = "llm_observability_15day_retention_spans_sum")]
+    pub llm_observability_15day_retention_spans_sum: Option<i64>,
+    /// Sum of all LLM Observability spans with 30-day retention over all hours in the current date for all organizations.
+    #[serde(rename = "llm_observability_30day_retention_spans_sum")]
+    pub llm_observability_30day_retention_spans_sum: Option<i64>,
+    /// Sum of all LLM Observability spans with 60-day retention over all hours in the current date for all organizations.
+    #[serde(rename = "llm_observability_60day_retention_spans_sum")]
+    pub llm_observability_60day_retention_spans_sum: Option<i64>,
+    /// Sum of all LLM Observability spans with 90-day retention over all hours in the current date for all organizations.
+    #[serde(rename = "llm_observability_90day_retention_spans_sum")]
+    pub llm_observability_90day_retention_spans_sum: Option<i64>,
     /// Sum of all LLM observability minimum spend over all hours in the current date for all organizations.
     #[serde(rename = "llm_observability_min_spend_sum")]
     pub llm_observability_min_spend_sum: Option<i64>,
@@ -916,6 +928,10 @@ impl UsageSummaryDate {
             ingested_events_bytes_sum: None,
             iot_device_sum: None,
             iot_device_top99p: None,
+            llm_observability_15day_retention_spans_sum: None,
+            llm_observability_30day_retention_spans_sum: None,
+            llm_observability_60day_retention_spans_sum: None,
+            llm_observability_90day_retention_spans_sum: None,
             llm_observability_min_spend_sum: None,
             llm_observability_sum: None,
             mobile_rum_lite_session_count_sum: None,
@@ -1866,6 +1882,30 @@ impl UsageSummaryDate {
         self
     }
 
+    #[allow(deprecated)]
+    pub fn llm_observability_15day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_15day_retention_spans_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_30day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_30day_retention_spans_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_60day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_60day_retention_spans_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_90day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_90day_retention_spans_sum = Some(value);
+        self
+    }
+
     #[allow(deprecated)]
     pub fn llm_observability_min_spend_sum(mut self, value: i64) -> Self {
         self.llm_observability_min_spend_sum = Some(value);
@@ -2719,6 +2759,10 @@ impl<'de> Deserialize<'de> for UsageSummaryDate {
                 let mut ingested_events_bytes_sum: Option<i64> = None;
                 let mut iot_device_sum: Option<i64> = None;
                 let mut iot_device_top99p: Option<i64> = None;
+                let mut llm_observability_15day_retention_spans_sum: Option<i64> = None;
+                let mut llm_observability_30day_retention_spans_sum: Option<i64> = None;
+                let mut llm_observability_60day_retention_spans_sum: Option<i64> = None;
+                let mut llm_observability_90day_retention_spans_sum: Option<i64> = None;
                 let mut llm_observability_min_spend_sum: Option<i64> = None;
                 let mut llm_observability_sum: Option<i64> = None;
                 let mut mobile_rum_lite_session_count_sum: Option<i64> = None;
@@ -3683,6 +3727,30 @@ impl<'de> Deserialize<'de> for UsageSummaryDate {
                             }
                             iot_device_top99p = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
                         },
+                        "llm_observability_15day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_15day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_30day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_30day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_60day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_60day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_90day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_90day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
                         "llm_observability_min_spend_sum" => {
                             if v.is_null() {
                                 continue;
@@ -4480,6 +4548,10 @@ impl<'de> Deserialize<'de> for UsageSummaryDate {
                     ingested_events_bytes_sum,
                     iot_device_sum,
                     iot_device_top99p,
+                    llm_observability_15day_retention_spans_sum,
+                    llm_observability_30day_retention_spans_sum,
+                    llm_observability_60day_retention_spans_sum,
+                    llm_observability_90day_retention_spans_sum,
                     llm_observability_min_spend_sum,
                     llm_observability_sum,
                     mobile_rum_lite_session_count_sum,
diff --git a/src/datadogV1/model/model_usage_summary_date_org.rs b/src/datadogV1/model/model_usage_summary_date_org.rs
index 9a72c60523..c9a8b3693a 100644
--- a/src/datadogV1/model/model_usage_summary_date_org.rs
+++ b/src/datadogV1/model/model_usage_summary_date_org.rs
@@ -444,6 +444,18 @@ pub struct UsageSummaryDateOrg {
     /// Shows the 99th percentile of all IoT devices over all hours in the current date for the given org.
     #[serde(rename = "iot_device_top99p_sum")]
     pub iot_device_top99p_sum: Option<i64>,
+    /// Shows the sum of all LLM Observability spans with 15-day retention over all hours in the current date for the given org.
+    #[serde(rename = "llm_observability_15day_retention_spans_sum")]
+    pub llm_observability_15day_retention_spans_sum: Option<i64>,
+    /// Shows the sum of all LLM Observability spans with 30-day retention over all hours in the current date for the given org.
+    #[serde(rename = "llm_observability_30day_retention_spans_sum")]
+    pub llm_observability_30day_retention_spans_sum: Option<i64>,
+    /// Shows the sum of all LLM Observability spans with 60-day retention over all hours in the current date for the given org.
+    #[serde(rename = "llm_observability_60day_retention_spans_sum")]
+    pub llm_observability_60day_retention_spans_sum: Option<i64>,
+    /// Shows the sum of all LLM Observability spans with 90-day retention over all hours in the current date for the given org.
+    #[serde(rename = "llm_observability_90day_retention_spans_sum")]
+    pub llm_observability_90day_retention_spans_sum: Option<i64>,
     /// Shows the sum of all LLM Observability minimum spend over all hours in the current date for the given org.
     #[serde(rename = "llm_observability_min_spend_sum")]
     pub llm_observability_min_spend_sum: Option<i64>,
@@ -939,6 +951,10 @@ impl UsageSummaryDateOrg {
             ingested_events_bytes_sum: None,
             iot_device_agg_sum: None,
             iot_device_top99p_sum: None,
+            llm_observability_15day_retention_spans_sum: None,
+            llm_observability_30day_retention_spans_sum: None,
+            llm_observability_60day_retention_spans_sum: None,
+            llm_observability_90day_retention_spans_sum: None,
             llm_observability_min_spend_sum: None,
             llm_observability_sum: None,
             mobile_rum_lite_session_count_sum: None,
@@ -1915,6 +1931,30 @@ impl UsageSummaryDateOrg {
         self
     }
 
+    #[allow(deprecated)]
+    pub fn llm_observability_15day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_15day_retention_spans_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_30day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_30day_retention_spans_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_60day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_60day_retention_spans_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_90day_retention_spans_sum(mut self, value: i64) -> Self {
+        self.llm_observability_90day_retention_spans_sum = Some(value);
+        self
+    }
+
     #[allow(deprecated)]
     pub fn llm_observability_min_spend_sum(mut self, value: i64) -> Self {
         self.llm_observability_min_spend_sum = Some(value);
@@ -2784,6 +2824,10 @@ impl<'de> Deserialize<'de> for UsageSummaryDateOrg {
                 let mut ingested_events_bytes_sum: Option<i64> = None;
                 let mut iot_device_agg_sum: Option<i64> = None;
                 let mut iot_device_top99p_sum: Option<i64> = None;
+                let mut llm_observability_15day_retention_spans_sum: Option<i64> = None;
+                let mut llm_observability_30day_retention_spans_sum: Option<i64> = None;
+                let mut llm_observability_60day_retention_spans_sum: Option<i64> = None;
+                let mut llm_observability_90day_retention_spans_sum: Option<i64> = None;
                 let mut llm_observability_min_spend_sum: Option<i64> = None;
                 let mut llm_observability_sum: Option<i64> = None;
                 let mut mobile_rum_lite_session_count_sum: Option<i64> = None;
@@ -3774,6 +3818,30 @@ impl<'de> Deserialize<'de> for UsageSummaryDateOrg {
                             }
                             iot_device_top99p_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
                         },
+                        "llm_observability_15day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_15day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_30day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_30day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_60day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_60day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_90day_retention_spans_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_90day_retention_spans_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
                         "llm_observability_min_spend_sum" => {
                             if v.is_null() {
                                 continue;
@@ -4587,6 +4655,10 @@ impl<'de> Deserialize<'de> for UsageSummaryDateOrg {
                     ingested_events_bytes_sum,
                     iot_device_agg_sum,
                     iot_device_top99p_sum,
+                    llm_observability_15day_retention_spans_sum,
+                    llm_observability_30day_retention_spans_sum,
+                    llm_observability_60day_retention_spans_sum,
+                    llm_observability_90day_retention_spans_sum,
                     llm_observability_min_spend_sum,
                     llm_observability_sum,
                     mobile_rum_lite_session_count_sum,
diff --git a/src/datadogV1/model/model_usage_summary_response.rs b/src/datadogV1/model/model_usage_summary_response.rs
index 91cdc6b61a..8693547fd1 100644
--- a/src/datadogV1/model/model_usage_summary_response.rs
+++ b/src/datadogV1/model/model_usage_summary_response.rs
@@ -451,6 +451,18 @@ pub struct UsageSummaryResponse {
     /// Shows the sum of all live logs bytes ingested over all hours in the current month for all organizations (data available as of December 1, 2020).
     #[serde(rename = "live_ingested_bytes_agg_sum")]
     pub live_ingested_bytes_agg_sum: Option<i64>,
+    /// Sum of all LLM Observability spans with 15-day retention for all hours in the current month for all organizations.
+    #[serde(rename = "llm_observability_15day_retention_spans_agg_sum")]
+    pub llm_observability_15day_retention_spans_agg_sum: Option<i64>,
+    /// Sum of all LLM Observability spans with 30-day retention for all hours in the current month for all organizations.
+    #[serde(rename = "llm_observability_30day_retention_spans_agg_sum")]
+    pub llm_observability_30day_retention_spans_agg_sum: Option<i64>,
+    /// Sum of all LLM Observability spans with 60-day retention for all hours in the current month for all organizations.
+    #[serde(rename = "llm_observability_60day_retention_spans_agg_sum")]
+    pub llm_observability_60day_retention_spans_agg_sum: Option<i64>,
+    /// Sum of all LLM Observability spans with 90-day retention for all hours in the current month for all organizations.
+    #[serde(rename = "llm_observability_90day_retention_spans_agg_sum")]
+    pub llm_observability_90day_retention_spans_agg_sum: Option<i64>,
     /// Sum of all LLM observability sessions for all hours in the current month for all organizations.
     #[serde(rename = "llm_observability_agg_sum")]
     pub llm_observability_agg_sum: Option<i64>,
@@ -958,6 +970,10 @@ impl UsageSummaryResponse {
             last_updated: None,
             live_indexed_events_agg_sum: None,
             live_ingested_bytes_agg_sum: None,
+            llm_observability_15day_retention_spans_agg_sum: None,
+            llm_observability_30day_retention_spans_agg_sum: None,
+            llm_observability_60day_retention_spans_agg_sum: None,
+            llm_observability_90day_retention_spans_agg_sum: None,
             llm_observability_agg_sum: None,
             llm_observability_min_spend_agg_sum: None,
             logs_by_retention: None,
@@ -1949,6 +1965,30 @@ impl UsageSummaryResponse {
         self
     }
 
+    #[allow(deprecated)]
+    pub fn llm_observability_15day_retention_spans_agg_sum(mut self, value: i64) -> Self {
+        self.llm_observability_15day_retention_spans_agg_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_30day_retention_spans_agg_sum(mut self, value: i64) -> Self {
+        self.llm_observability_30day_retention_spans_agg_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_60day_retention_spans_agg_sum(mut self, value: i64) -> Self {
+        self.llm_observability_60day_retention_spans_agg_sum = Some(value);
+        self
+    }
+
+    #[allow(deprecated)]
+    pub fn llm_observability_90day_retention_spans_agg_sum(mut self, value: i64) -> Self {
+        self.llm_observability_90day_retention_spans_agg_sum = Some(value);
+        self
+    }
+
     #[allow(deprecated)]
     pub fn llm_observability_agg_sum(mut self, value: i64) -> Self {
         self.llm_observability_agg_sum = Some(value);
@@ -2860,6 +2900,10 @@ impl<'de> Deserialize<'de> for UsageSummaryResponse {
                 let mut last_updated: Option<chrono::DateTime<chrono::Utc>> = None;
                 let mut live_indexed_events_agg_sum: Option<i64> = None;
                 let mut live_ingested_bytes_agg_sum: Option<i64> = None;
+                let mut llm_observability_15day_retention_spans_agg_sum: Option<i64> = None;
+                let mut llm_observability_30day_retention_spans_agg_sum: Option<i64> = None;
+                let mut llm_observability_60day_retention_spans_agg_sum: Option<i64> = None;
+                let mut llm_observability_90day_retention_spans_agg_sum: Option<i64> = None;
                 let mut llm_observability_agg_sum: Option<i64> = None;
                 let mut llm_observability_min_spend_agg_sum: Option<i64> = None;
                 let mut logs_by_retention: Option<crate::datadogV1::model::LogsByRetention> = None;
@@ -3867,6 +3911,30 @@ impl<'de> Deserialize<'de> for UsageSummaryResponse {
                             }
                             live_ingested_bytes_agg_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
                         },
+                        "llm_observability_15day_retention_spans_agg_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_15day_retention_spans_agg_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_30day_retention_spans_agg_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_30day_retention_spans_agg_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_60day_retention_spans_agg_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_60day_retention_spans_agg_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
+                        "llm_observability_90day_retention_spans_agg_sum" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            llm_observability_90day_retention_spans_agg_sum = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        },
                         "llm_observability_agg_sum" => {
                             if v.is_null() {
                                 continue;
@@ -4700,6 +4768,10 @@ impl<'de> Deserialize<'de> for UsageSummaryResponse {
                     last_updated,
                     live_indexed_events_agg_sum,
                     live_ingested_bytes_agg_sum,
+                    llm_observability_15day_retention_spans_agg_sum,
+                    llm_observability_30day_retention_spans_agg_sum,
+                    llm_observability_60day_retention_spans_agg_sum,
+                    llm_observability_90day_retention_spans_agg_sum,
                     llm_observability_agg_sum,
                     llm_observability_min_spend_agg_sum,
                     logs_by_retention,