diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 42b12a3fb..16759b673 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -29098,6 +29098,7 @@ components:
       - $ref: '#/components/schemas/ObservabilityPipelineGooglePubSubSource'
       - $ref: '#/components/schemas/ObservabilityPipelineHttpClientSource'
       - $ref: '#/components/schemas/ObservabilityPipelineLogstashSource'
+      - $ref: '#/components/schemas/ObservabilityPipelineOpentelemetrySource'
       - $ref: '#/components/schemas/ObservabilityPipelineSocketSource'
     ObservabilityPipelineCrowdStrikeNextGenSiemDestination:
       description: The `crowdstrike_next_gen_siem` destination forwards logs to CrowdStrike
@@ -30547,6 +30548,33 @@ components:
       type: string
       x-enum-varnames:
       - OPENSEARCH
+    ObservabilityPipelineOpentelemetrySource:
+      description: The `opentelemetry` source receives OpenTelemetry data through
+        gRPC or HTTP.
+      properties:
+        id:
+          description: The unique identifier for this component. Used to reference
+            this component in other parts of the pipeline (e.g., as input to downstream
+            components).
+          example: opentelemetry-source
+          type: string
+        tls:
+          $ref: '#/components/schemas/ObservabilityPipelineTls'
+        type:
+          $ref: '#/components/schemas/ObservabilityPipelineOpentelemetrySourceType'
+      required:
+      - id
+      - type
+      type: object
+    ObservabilityPipelineOpentelemetrySourceType:
+      default: opentelemetry
+      description: The source type. The value should always be `opentelemetry`.
+      enum:
+      - opentelemetry
+      example: opentelemetry
+      type: string
+      x-enum-varnames:
+      - OPENTELEMETRY
     ObservabilityPipelineParseGrokProcessor:
       description: The `parse_grok` processor extracts structured fields from unstructured
         log messages using Grok patterns.
diff --git a/src/datadogV2/model/mod.rs b/src/datadogV2/model/mod.rs
index 2e6155c97..c853cbfef 100644
--- a/src/datadogV2/model/mod.rs
+++ b/src/datadogV2/model/mod.rs
@@ -4538,6 +4538,10 @@ pub mod model_observability_pipeline_logstash_source;
 pub use self::model_observability_pipeline_logstash_source::ObservabilityPipelineLogstashSource;
 pub mod model_observability_pipeline_logstash_source_type;
 pub use self::model_observability_pipeline_logstash_source_type::ObservabilityPipelineLogstashSourceType;
+pub mod model_observability_pipeline_opentelemetry_source;
+pub use self::model_observability_pipeline_opentelemetry_source::ObservabilityPipelineOpentelemetrySource;
+pub mod model_observability_pipeline_opentelemetry_source_type;
+pub use self::model_observability_pipeline_opentelemetry_source_type::ObservabilityPipelineOpentelemetrySourceType;
 pub mod model_observability_pipeline_socket_source;
 pub use self::model_observability_pipeline_socket_source::ObservabilityPipelineSocketSource;
 pub mod model_observability_pipeline_socket_source_framing_newline_delimited;
diff --git a/src/datadogV2/model/model_observability_pipeline_config_source_item.rs b/src/datadogV2/model/model_observability_pipeline_config_source_item.rs
index 5ae53d3ce..3cc68efac 100644
--- a/src/datadogV2/model/model_observability_pipeline_config_source_item.rs
+++ b/src/datadogV2/model/model_observability_pipeline_config_source_item.rs
@@ -53,6 +53,9 @@ pub enum ObservabilityPipelineConfigSourceItem {
     ObservabilityPipelineLogstashSource(
         Box<crate::datadogV2::model::ObservabilityPipelineLogstashSource>,
     ),
+    ObservabilityPipelineOpentelemetrySource(
+        Box<crate::datadogV2::model::ObservabilityPipelineOpentelemetrySource>,
+    ),
     ObservabilityPipelineSocketSource(
         Box<crate::datadogV2::model::ObservabilityPipelineSocketSource>,
     ),
@@ -221,6 +224,18 @@ impl<'de> Deserialize<'de> for ObservabilityPipelineConfigSourceItem {
                 );
             }
         }
+        if let Ok(_v) = serde_json::from_value::<
+            Box<crate::datadogV2::model::ObservabilityPipelineOpentelemetrySource>,
+        >(value.clone())
+        {
+            if !_v._unparsed {
+                return Ok(
+                    ObservabilityPipelineConfigSourceItem::ObservabilityPipelineOpentelemetrySource(
+                        _v,
+                    ),
+                );
+            }
+        }
         if let Ok(_v) = serde_json::from_value::<
             Box<crate::datadogV2::model::ObservabilityPipelineSocketSource>,
         >(value.clone())
diff --git a/src/datadogV2/model/model_observability_pipeline_opentelemetry_source.rs b/src/datadogV2/model/model_observability_pipeline_opentelemetry_source.rs
new file mode 100644
index 000000000..6780ac55f
--- /dev/null
+++ b/src/datadogV2/model/model_observability_pipeline_opentelemetry_source.rs
@@ -0,0 +1,132 @@
+// Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2019-Present Datadog, Inc.
+use serde::de::{Error, MapAccess, Visitor};
+use serde::{Deserialize, Deserializer, Serialize};
+use serde_with::skip_serializing_none;
+use std::fmt::{self, Formatter};
+
+/// The `opentelemetry` source receives OpenTelemetry data through gRPC or HTTP.
+#[non_exhaustive]
+#[skip_serializing_none]
+#[derive(Clone, Debug, PartialEq, Serialize)]
+pub struct ObservabilityPipelineOpentelemetrySource {
+    /// The unique identifier for this component. Used to reference this component in other parts of the pipeline (e.g., as input to downstream components).
+    #[serde(rename = "id")]
+    pub id: String,
+    /// Configuration for enabling TLS encryption between the pipeline component and external services.
+    #[serde(rename = "tls")]
+    pub tls: Option<crate::datadogV2::model::ObservabilityPipelineTls>,
+    /// The source type. The value should always be `opentelemetry`.
+    #[serde(rename = "type")]
+    pub type_: crate::datadogV2::model::ObservabilityPipelineOpentelemetrySourceType,
+    #[serde(flatten)]
+    pub additional_properties: std::collections::BTreeMap<String, serde_json::Value>,
+    #[serde(skip)]
+    #[serde(default)]
+    pub(crate) _unparsed: bool,
+}
+
+impl ObservabilityPipelineOpentelemetrySource {
+    pub fn new(
+        id: String,
+        type_: crate::datadogV2::model::ObservabilityPipelineOpentelemetrySourceType,
+    ) -> ObservabilityPipelineOpentelemetrySource {
+        ObservabilityPipelineOpentelemetrySource {
+            id,
+            tls: None,
+            type_,
+            additional_properties: std::collections::BTreeMap::new(),
+            _unparsed: false,
+        }
+    }
+
+    pub fn tls(mut self, value: crate::datadogV2::model::ObservabilityPipelineTls) -> Self {
+        self.tls = Some(value);
+        self
+    }
+
+    pub fn additional_properties(
+        mut self,
+        value: std::collections::BTreeMap<String, serde_json::Value>,
+    ) -> Self {
+        self.additional_properties = value;
+        self
+    }
+}
+
+impl<'de> Deserialize<'de> for ObservabilityPipelineOpentelemetrySource {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        struct ObservabilityPipelineOpentelemetrySourceVisitor;
+        impl<'a> Visitor<'a> for ObservabilityPipelineOpentelemetrySourceVisitor {
+            type Value = ObservabilityPipelineOpentelemetrySource;
+
+            fn expecting(&self, f: &mut Formatter<'_>) -> fmt::Result {
+                f.write_str("a mapping")
+            }
+
+            fn visit_map<M>(self, mut map: M) -> Result<Self::Value, M::Error>
+            where
+                M: MapAccess<'a>,
+            {
+                let mut id: Option<String> = None;
+                let mut tls: Option<crate::datadogV2::model::ObservabilityPipelineTls> = None;
+                let mut type_: Option<
+                    crate::datadogV2::model::ObservabilityPipelineOpentelemetrySourceType,
+                > = None;
+                let mut additional_properties: std::collections::BTreeMap<
+                    String,
+                    serde_json::Value,
+                > = std::collections::BTreeMap::new();
+                let mut _unparsed = false;
+
+                while let Some((k, v)) = map.next_entry::<String, serde_json::Value>()? {
+                    match k.as_str() {
+                        "id" => {
+                            id = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        }
+                        "tls" => {
+                            if v.is_null() {
+                                continue;
+                            }
+                            tls = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                        }
+                        "type" => {
+                            type_ = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
+                            if let Some(ref _type_) = type_ {
+                                match _type_ {
+                                    crate::datadogV2::model::ObservabilityPipelineOpentelemetrySourceType::UnparsedObject(_type_) => {
+                                        _unparsed = true;
+                                    },
+                                    _ => {}
+                                }
+                            }
+                        }
+                        &_ => {
+                            if let Ok(value) = serde_json::from_value(v.clone()) {
+                                additional_properties.insert(k, value);
+                            }
+                        }
+                    }
+                }
+                let id = id.ok_or_else(|| M::Error::missing_field("id"))?;
+                let type_ = type_.ok_or_else(|| M::Error::missing_field("type_"))?;
+
+                let content = ObservabilityPipelineOpentelemetrySource {
+                    id,
+                    tls,
+                    type_,
+                    additional_properties,
+                    _unparsed,
+                };
+
+                Ok(content)
+            }
+        }
+
+        deserializer.deserialize_any(ObservabilityPipelineOpentelemetrySourceVisitor)
+    }
+}
diff --git a/src/datadogV2/model/model_observability_pipeline_opentelemetry_source_type.rs b/src/datadogV2/model/model_observability_pipeline_opentelemetry_source_type.rs
new file mode 100644
index 000000000..042c2c6de
--- /dev/null
+++ b/src/datadogV2/model/model_observability_pipeline_opentelemetry_source_type.rs
@@ -0,0 +1,48 @@
+// Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2019-Present Datadog, Inc.
+
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
+
+#[non_exhaustive]
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum ObservabilityPipelineOpentelemetrySourceType {
+    OPENTELEMETRY,
+    UnparsedObject(crate::datadog::UnparsedObject),
+}
+
+impl ToString for ObservabilityPipelineOpentelemetrySourceType {
+    fn to_string(&self) -> String {
+        match self {
+            Self::OPENTELEMETRY => String::from("opentelemetry"),
+            Self::UnparsedObject(v) => v.value.to_string(),
+        }
+    }
+}
+
+impl Serialize for ObservabilityPipelineOpentelemetrySourceType {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match self {
+            Self::UnparsedObject(v) => v.serialize(serializer),
+            _ => serializer.serialize_str(self.to_string().as_str()),
+        }
+    }
+}
+
+impl<'de> Deserialize<'de> for ObservabilityPipelineOpentelemetrySourceType {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s: String = String::deserialize(deserializer)?;
+        Ok(match s.as_str() {
+            "opentelemetry" => Self::OPENTELEMETRY,
+            _ => Self::UnparsedObject(crate::datadog::UnparsedObject {
+                value: serde_json::Value::String(s.into()),
+            }),
+        })
+    }
+}