diff --git a/javascript/sentry-conventions/src/attributes.ts b/javascript/sentry-conventions/src/attributes.ts
index 8f2d530b..411a190a 100644
--- a/javascript/sentry-conventions/src/attributes.ts
+++ b/javascript/sentry-conventions/src/attributes.ts
@@ -9557,6 +9557,8 @@ export type PROCESS_PID_TYPE = number;
  * Attribute defined in OTEL: Yes
  * Visibility: public
  *
+ * Aliases: {@link RUNTIME_RAW_DESCRIPTION} `runtime.raw_description`
+ *
  * @example "Eclipse OpenJ9 VM openj9-0.21.0"
  */
 export const PROCESS_RUNTIME_DESCRIPTION = 'process.runtime.description';
@@ -9620,6 +9622,8 @@ export type PROCESS_RUNTIME_ENGINE_VERSION_TYPE = string;
  * Attribute defined in OTEL: Yes
  * Visibility: public
  *
+ * Aliases: {@link RUNTIME_NAME} `runtime.name`
+ *
  * @example "node"
  */
 export const PROCESS_RUNTIME_NAME = 'process.runtime.name';
@@ -9641,6 +9645,8 @@ export type PROCESS_RUNTIME_NAME_TYPE = string;
  * Attribute defined in OTEL: Yes
  * Visibility: public
  *
+ * Aliases: {@link RUNTIME_VERSION} `runtime.version`
+ *
  * @example "18.04.2"
  */
 export const PROCESS_RUNTIME_VERSION = 'process.runtime.version';
@@ -9939,6 +9945,100 @@ export const RPC_SERVICE = 'rpc.service';
  */
 export type RPC_SERVICE_TYPE = string;
 
+// Path: model/attributes/runtime/runtime__build.json
+
+/**
+ * The application build string, when it is separate from the version. `runtime.build`
+ *
+ * Attribute Value Type: `string` {@link RUNTIME_BUILD_TYPE}
+ *
+ * Contains PII: maybe
+ *
+ * Attribute defined in OTEL: No
+ * Visibility: public
+ *
+ * @deprecated  - The runtime.* namespace is deprecated in favor of process.runtime.*. No direct OTel equivalent exists for this attribute.
+ * @example "stable"
+ */
+export const RUNTIME_BUILD = 'runtime.build';
+
+/**
+ * Type for {@link RUNTIME_BUILD} runtime.build
+ */
+export type RUNTIME_BUILD_TYPE = string;
+
+// Path: model/attributes/runtime/runtime__name.json
+
+/**
+ * The name of the runtime. For example node, CPython, or rustc. `runtime.name`
+ *
+ * Attribute Value Type: `string` {@link RUNTIME_NAME_TYPE}
+ *
+ * Contains PII: maybe
+ *
+ * Attribute defined in OTEL: No
+ * Visibility: public
+ *
+ * Aliases: {@link PROCESS_RUNTIME_NAME} `process.runtime.name`
+ *
+ * @deprecated Use {@link PROCESS_RUNTIME_NAME} (process.runtime.name) instead - Prefer OTel-aligned process.runtime.name
+ * @example "node"
+ */
+export const RUNTIME_NAME = 'runtime.name';
+
+/**
+ * Type for {@link RUNTIME_NAME} runtime.name
+ */
+export type RUNTIME_NAME_TYPE = string;
+
+// Path: model/attributes/runtime/runtime__raw_description.json
+
+/**
+ * Unprocessed description string as obtained from the runtime. Used to extract name and version for well-known runtimes. `runtime.raw_description`
+ *
+ * Attribute Value Type: `string` {@link RUNTIME_RAW_DESCRIPTION_TYPE}
+ *
+ * Contains PII: maybe
+ *
+ * Attribute defined in OTEL: No
+ * Visibility: public
+ *
+ * Aliases: {@link PROCESS_RUNTIME_DESCRIPTION} `process.runtime.description`
+ *
+ * @deprecated Use {@link PROCESS_RUNTIME_DESCRIPTION} (process.runtime.description) instead - Prefer OTel-aligned process.runtime.description
+ * @example "Eclipse OpenJ9 VM openj9-0.21.0"
+ */
+export const RUNTIME_RAW_DESCRIPTION = 'runtime.raw_description';
+
+/**
+ * Type for {@link RUNTIME_RAW_DESCRIPTION} runtime.raw_description
+ */
+export type RUNTIME_RAW_DESCRIPTION_TYPE = string;
+
+// Path: model/attributes/runtime/runtime__version.json
+
+/**
+ * The version of the runtime. `runtime.version`
+ *
+ * Attribute Value Type: `string` {@link RUNTIME_VERSION_TYPE}
+ *
+ * Contains PII: maybe
+ *
+ * Attribute defined in OTEL: No
+ * Visibility: public
+ *
+ * Aliases: {@link PROCESS_RUNTIME_VERSION} `process.runtime.version`
+ *
+ * @deprecated Use {@link PROCESS_RUNTIME_VERSION} (process.runtime.version) instead - Prefer OTel-aligned process.runtime.version
+ * @example "18.04.2"
+ */
+export const RUNTIME_VERSION = 'runtime.version';
+
+/**
+ * Type for {@link RUNTIME_VERSION} runtime.version
+ */
+export type RUNTIME_VERSION_TYPE = string;
+
 // Path: model/attributes/score/score__[key].json
 
 /**
@@ -13685,6 +13785,10 @@ export const ATTRIBUTE_TYPE: Record<string, AttributeType> = {
   [RPC_METHOD]: 'string',
   [RPC_RESPONSE_STATUS_CODE]: 'string',
   [RPC_SERVICE]: 'string',
+  [RUNTIME_BUILD]: 'string',
+  [RUNTIME_NAME]: 'string',
+  [RUNTIME_RAW_DESCRIPTION]: 'string',
+  [RUNTIME_VERSION]: 'string',
   [SCORE_KEY]: 'double',
   [SCORE_RATIO_KEY]: 'double',
   [SCORE_TOTAL]: 'double',
@@ -14289,6 +14393,10 @@ export type AttributeName =
   | typeof RPC_METHOD
   | typeof RPC_RESPONSE_STATUS_CODE
   | typeof RPC_SERVICE
+  | typeof RUNTIME_BUILD
+  | typeof RUNTIME_NAME
+  | typeof RUNTIME_RAW_DESCRIPTION
+  | typeof RUNTIME_VERSION
   | typeof SCORE_KEY
   | typeof SCORE_RATIO_KEY
   | typeof SCORE_TOTAL
@@ -20395,6 +20503,7 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     isInOtel: true,
     visibility: 'public',
     example: 'Eclipse OpenJ9 VM openj9-0.21.0',
+    aliases: [RUNTIME_RAW_DESCRIPTION],
     changelog: [{ version: '0.1.0', prs: [127] }, { version: '0.0.0' }],
   },
   [PROCESS_RUNTIME_ENGINE_NAME]: {
@@ -20428,6 +20537,7 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     isInOtel: true,
     visibility: 'public',
     example: 'node',
+    aliases: [RUNTIME_NAME],
     changelog: [{ version: '0.1.0', prs: [127] }, { version: '0.0.0' }],
   },
   [PROCESS_RUNTIME_VERSION]: {
@@ -20440,6 +20550,7 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     isInOtel: true,
     visibility: 'public',
     example: '18.04.2',
+    aliases: [RUNTIME_VERSION],
     changelog: [{ version: '0.1.0', prs: [127] }, { version: '0.0.0' }],
   },
   [QUERY_KEY]: {
@@ -20613,6 +20724,88 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     example: 'myService.BestService',
     changelog: [{ version: '0.1.0', prs: [127] }, { version: '0.0.0' }],
   },
+  [RUNTIME_BUILD]: {
+    brief: 'The application build string, when it is separate from the version.',
+    type: 'string',
+    pii: {
+      isPii: 'maybe',
+    },
+    isInOtel: false,
+    visibility: 'public',
+    example: 'stable',
+    deprecation: {
+      reason:
+        'The runtime.* namespace is deprecated in favor of process.runtime.*. No direct OTel equivalent exists for this attribute.',
+    },
+    changelog: [{ version: 'next', prs: [383], description: 'Added and deprecated runtime.build attribute' }],
+  },
+  [RUNTIME_NAME]: {
+    brief: 'The name of the runtime. For example node, CPython, or rustc.',
+    type: 'string',
+    pii: {
+      isPii: 'maybe',
+    },
+    isInOtel: false,
+    visibility: 'public',
+    example: 'node',
+    deprecation: {
+      replacement: 'process.runtime.name',
+      reason: 'Prefer OTel-aligned process.runtime.name',
+    },
+    aliases: [PROCESS_RUNTIME_NAME],
+    changelog: [
+      {
+        version: 'next',
+        prs: [383],
+        description: 'Added and deprecated runtime.name attribute in favor of process.runtime.name',
+      },
+    ],
+  },
+  [RUNTIME_RAW_DESCRIPTION]: {
+    brief:
+      'Unprocessed description string as obtained from the runtime. Used to extract name and version for well-known runtimes.',
+    type: 'string',
+    pii: {
+      isPii: 'maybe',
+    },
+    isInOtel: false,
+    visibility: 'public',
+    example: 'Eclipse OpenJ9 VM openj9-0.21.0',
+    deprecation: {
+      replacement: 'process.runtime.description',
+      reason: 'Prefer OTel-aligned process.runtime.description',
+    },
+    aliases: [PROCESS_RUNTIME_DESCRIPTION],
+    changelog: [
+      {
+        version: 'next',
+        prs: [383],
+        description: 'Added and deprecated runtime.raw_description attribute in favor of process.runtime.description',
+      },
+    ],
+  },
+  [RUNTIME_VERSION]: {
+    brief: 'The version of the runtime.',
+    type: 'string',
+    pii: {
+      isPii: 'maybe',
+    },
+    isInOtel: false,
+    visibility: 'public',
+    example: '18.04.2',
+    deprecation: {
+      replacement: 'process.runtime.version',
+      reason: 'Prefer OTel-aligned process.runtime.version',
+    },
+    aliases: [PROCESS_RUNTIME_VERSION],
+    changelog: [
+      {
+        version: 'next',
+        prs: [383],
+        description: 'Added and deprecated runtime.version attribute in favor of process.runtime.version',
+      },
+    ],
+  },
   [SCORE_KEY]: {
     brief:
       'The weighted performance score for a web vital. This is defined as `score.weight.<key>` * `score.ratio.<key>`.',
@@ -22883,6 +23076,10 @@ export type Attributes = {
   [RPC_METHOD]?: RPC_METHOD_TYPE;
   [RPC_RESPONSE_STATUS_CODE]?: RPC_RESPONSE_STATUS_CODE_TYPE;
   [RPC_SERVICE]?: RPC_SERVICE_TYPE;
+  [RUNTIME_BUILD]?: RUNTIME_BUILD_TYPE;
+  [RUNTIME_NAME]?: RUNTIME_NAME_TYPE;
+  [RUNTIME_RAW_DESCRIPTION]?: RUNTIME_RAW_DESCRIPTION_TYPE;
+  [RUNTIME_VERSION]?: RUNTIME_VERSION_TYPE;
   [SCORE_KEY]?: SCORE_KEY_TYPE;
   [SCORE_RATIO_KEY]?: SCORE_RATIO_KEY_TYPE;
   [SCORE_TOTAL]?: SCORE_TOTAL_TYPE;
diff --git a/model/attributes/process/process__runtime__description.json b/model/attributes/process/process__runtime__description.json
index 44e5deee..95719156 100644
--- a/model/attributes/process/process__runtime__description.json
+++ b/model/attributes/process/process__runtime__description.json
@@ -7,6 +7,7 @@
   },
   "is_in_otel": true,
   "example": "Eclipse OpenJ9 VM openj9-0.21.0",
+  "alias": ["runtime.raw_description"],
   "visibility": "public",
   "changelog": [
     {
diff --git a/model/attributes/process/process__runtime__name.json b/model/attributes/process/process__runtime__name.json
index fcaa259e..17f01da5 100644
--- a/model/attributes/process/process__runtime__name.json
+++ b/model/attributes/process/process__runtime__name.json
@@ -7,6 +7,7 @@
   },
   "is_in_otel": true,
   "example": "node",
+  "alias": ["runtime.name"],
   "visibility": "public",
   "changelog": [
     {
diff --git a/model/attributes/process/process__runtime__version.json b/model/attributes/process/process__runtime__version.json
index a55cfd58..d5b32d4a 100644
--- a/model/attributes/process/process__runtime__version.json
+++ b/model/attributes/process/process__runtime__version.json
@@ -7,6 +7,7 @@
   },
   "is_in_otel": true,
   "example": "18.04.2",
+  "alias": ["runtime.version"],
   "visibility": "public",
   "changelog": [
     {
diff --git a/model/attributes/runtime/runtime__build.json b/model/attributes/runtime/runtime__build.json
new file mode 100644
index 00000000..7392aecc
--- /dev/null
+++ b/model/attributes/runtime/runtime__build.json
@@ -0,0 +1,22 @@
+{
+  "key": "runtime.build",
+  "brief": "The application build string, when it is separate from the version.",
+  "type": "string",
+  "pii": {
+    "key": "maybe"
+  },
+  "is_in_otel": false,
+  "visibility": "public",
+  "example": "stable",
+  "deprecation": {
+    "reason": "The runtime.* namespace is deprecated in favor of process.runtime.*. No direct OTel equivalent exists for this attribute.",
+    "_status": null
+  },
+  "changelog": [
+    {
+      "version": "next",
+      "prs": [383],
+      "description": "Added and deprecated runtime.build attribute"
+    }
+  ]
+}
diff --git a/model/attributes/runtime/runtime__name.json b/model/attributes/runtime/runtime__name.json
new file mode 100644
index 00000000..16623288
--- /dev/null
+++ b/model/attributes/runtime/runtime__name.json
@@ -0,0 +1,24 @@
+{
+  "key": "runtime.name",
+  "brief": "The name of the runtime. For example node, CPython, or rustc.",
+  "type": "string",
+  "pii": {
+    "key": "maybe"
+  },
+  "is_in_otel": false,
+  "visibility": "public",
+  "example": "node",
+  "deprecation": {
+    "replacement": "process.runtime.name",
+    "reason": "Prefer OTel-aligned process.runtime.name",
+    "_status": null
+  },
+  "alias": ["process.runtime.name"],
+  "changelog": [
+    {
+      "version": "next",
+      "prs": [383],
+      "description": "Added and deprecated runtime.name attribute in favor of process.runtime.name"
+    }
+  ]
+}
diff --git a/model/attributes/runtime/runtime__raw_description.json b/model/attributes/runtime/runtime__raw_description.json
new file mode 100644
index 00000000..25178ce0
--- /dev/null
+++ b/model/attributes/runtime/runtime__raw_description.json
@@ -0,0 +1,24 @@
+{
+  "key": "runtime.raw_description",
+  "brief": "Unprocessed description string as obtained from the runtime. Used to extract name and version for well-known runtimes.",
+  "type": "string",
+  "pii": {
+    "key": "maybe"
+  },
+  "is_in_otel": false,
+  "visibility": "public",
+  "example": "Eclipse OpenJ9 VM openj9-0.21.0",
+  "deprecation": {
+    "replacement": "process.runtime.description",
+    "reason": "Prefer OTel-aligned process.runtime.description",
+    "_status": null
+  },
+  "alias": ["process.runtime.description"],
+  "changelog": [
+    {
+      "version": "next",
+      "prs": [383],
+      "description": "Added and deprecated runtime.raw_description attribute in favor of process.runtime.description"
+    }
+  ]
+}
diff --git a/model/attributes/runtime/runtime__version.json b/model/attributes/runtime/runtime__version.json
new file mode 100644
index 00000000..ac8785e1
--- /dev/null
+++ b/model/attributes/runtime/runtime__version.json
@@ -0,0 +1,24 @@
+{
+  "key": "runtime.version",
+  "brief": "The version of the runtime.",
+  "type": "string",
+  "pii": {
+    "key": "maybe"
+  },
+  "is_in_otel": false,
+  "visibility": "public",
+  "example": "18.04.2",
+  "deprecation": {
+    "replacement": "process.runtime.version",
+    "reason": "Prefer OTel-aligned process.runtime.version",
+    "_status": null
+  },
+  "alias": ["process.runtime.version"],
+  "changelog": [
+    {
+      "version": "next",
+      "prs": [383],
+      "description": "Added and deprecated runtime.version attribute in favor of process.runtime.version"
+    }
+  ]
+}
diff --git a/python/src/sentry_conventions/attributes.py b/python/src/sentry_conventions/attributes.py
index 9a78dd6f..976ca315 100644
--- a/python/src/sentry_conventions/attributes.py
+++ b/python/src/sentry_conventions/attributes.py
@@ -237,6 +237,10 @@ class _AttributeNamesMeta(type):
         "RESOURCE_DEPLOYMENT_ENVIRONMENT",
         "RESOURCE_DEPLOYMENT_ENVIRONMENT_NAME",
         "ROUTE",
+        "RUNTIME_BUILD",
+        "RUNTIME_NAME",
+        "RUNTIME_RAW_DESCRIPTION",
+        "RUNTIME_VERSION",
         "SENTRY_BROWSER_NAME",
         "SENTRY_BROWSER_VERSION",
         "SENTRY_REPORT_EVENT",
@@ -5602,6 +5606,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Contains PII: maybe
     Defined in OTEL: Yes
     Visibility: public
+    Aliases: runtime.raw_description
     Example: "Eclipse OpenJ9 VM openj9-0.21.0"
     """
 
@@ -5639,6 +5644,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Contains PII: maybe
     Defined in OTEL: Yes
     Visibility: public
+    Aliases: runtime.name
     Example: "node"
     """
 
@@ -5652,6 +5658,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Contains PII: maybe
     Defined in OTEL: Yes
     Visibility: public
+    Aliases: runtime.version
     Example: "18.04.2"
     """
 
@@ -5819,6 +5826,59 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Example: "myService.BestService"
     """
 
+    # Path: model/attributes/runtime/runtime__build.json
+    RUNTIME_BUILD: Literal["runtime.build"] = "runtime.build"
+    """The application build string, when it is separate from the version.
+
+    Type: str
+    Contains PII: maybe
+    Defined in OTEL: No
+    Visibility: public
+    DEPRECATED: No replacement at this time - The runtime.* namespace is deprecated in favor of process.runtime.*. No direct OTel equivalent exists for this attribute.
+    Example: "stable"
+    """
+
+    # Path: model/attributes/runtime/runtime__name.json
+    RUNTIME_NAME: Literal["runtime.name"] = "runtime.name"
+    """The name of the runtime. For example node, CPython, or rustc.
+
+    Type: str
+    Contains PII: maybe
+    Defined in OTEL: No
+    Visibility: public
+    Aliases: process.runtime.name
+    DEPRECATED: Use process.runtime.name instead - Prefer OTel-aligned process.runtime.name
+    Example: "node"
+    """
+
+    # Path: model/attributes/runtime/runtime__raw_description.json
+    RUNTIME_RAW_DESCRIPTION: Literal["runtime.raw_description"] = (
+        "runtime.raw_description"
+    )
+    """Unprocessed description string as obtained from the runtime. Used to extract name and version for well-known runtimes.
+
+    Type: str
+    Contains PII: maybe
+    Defined in OTEL: No
+    Visibility: public
+    Aliases: process.runtime.description
+    DEPRECATED: Use process.runtime.description instead - Prefer OTel-aligned process.runtime.description
+    Example: "Eclipse OpenJ9 VM openj9-0.21.0"
+    """
+
+    # Path: model/attributes/runtime/runtime__version.json
+    RUNTIME_VERSION: Literal["runtime.version"] = "runtime.version"
+    """The version of the runtime.
+
+    Type: str
+    Contains PII: maybe
+    Defined in OTEL: No
+    Visibility: public
+    Aliases: process.runtime.version
+    DEPRECATED: Use process.runtime.version instead - Prefer OTel-aligned process.runtime.version
+    Example: "18.04.2"
+    """
+
     # Path: model/attributes/score/score__[key].json
     SCORE_KEY: Literal["score.<key>"] = "score.<key>"
     """The weighted performance score for a web vital. This is defined as `score.weight.<key>` * `score.ratio.<key>`.
@@ -13931,6 +13991,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         is_in_otel=True,
         visibility=Visibility.PUBLIC,
         example="Eclipse OpenJ9 VM openj9-0.21.0",
+        aliases=["runtime.raw_description"],
         changelog=[
             ChangelogEntry(version="0.1.0", prs=[127]),
             ChangelogEntry(version="0.0.0"),
@@ -13965,6 +14026,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         is_in_otel=True,
         visibility=Visibility.PUBLIC,
         example="node",
+        aliases=["runtime.name"],
         changelog=[
             ChangelogEntry(version="0.1.0", prs=[127]),
             ChangelogEntry(version="0.0.0"),
@@ -13977,6 +14039,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         is_in_otel=True,
         visibility=Visibility.PUBLIC,
         example="18.04.2",
+        aliases=["runtime.version"],
         changelog=[
             ChangelogEntry(version="0.1.0", prs=[127]),
             ChangelogEntry(version="0.0.0"),
@@ -14160,6 +14223,84 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
             ChangelogEntry(version="0.0.0"),
         ],
     ),
+    "runtime.build": AttributeMetadata(
+        brief="The application build string, when it is separate from the version.",
+        type=AttributeType.STRING,
+        pii=PiiInfo(isPii=IsPii.MAYBE),
+        is_in_otel=False,
+        visibility=Visibility.PUBLIC,
+        example="stable",
+        deprecation=DeprecationInfo(
+            reason="The runtime.* namespace is deprecated in favor of process.runtime.*. No direct OTel equivalent exists for this attribute."
+        ),
+        changelog=[
+            ChangelogEntry(
+                version="next",
+                prs=[383],
+                description="Added and deprecated runtime.build attribute",
+            ),
+        ],
+    ),
+    "runtime.name": AttributeMetadata(
+        brief="The name of the runtime. For example node, CPython, or rustc.",
+        type=AttributeType.STRING,
+        pii=PiiInfo(isPii=IsPii.MAYBE),
+        is_in_otel=False,
+        visibility=Visibility.PUBLIC,
+        example="node",
+        deprecation=DeprecationInfo(
+            replacement="process.runtime.name",
+            reason="Prefer OTel-aligned process.runtime.name",
+        ),
+        aliases=["process.runtime.name"],
+        changelog=[
+            ChangelogEntry(
+                version="next",
+                prs=[383],
+                description="Added and deprecated runtime.name attribute in favor of process.runtime.name",
+            ),
+        ],
+    ),
+    "runtime.raw_description": AttributeMetadata(
+        brief="Unprocessed description string as obtained from the runtime. Used to extract name and version for well-known runtimes.",
+        type=AttributeType.STRING,
+        pii=PiiInfo(isPii=IsPii.MAYBE),
+        is_in_otel=False,
+        visibility=Visibility.PUBLIC,
+        example="Eclipse OpenJ9 VM openj9-0.21.0",
+        deprecation=DeprecationInfo(
+            replacement="process.runtime.description",
+            reason="Prefer OTel-aligned process.runtime.description",
+        ),
+        aliases=["process.runtime.description"],
+        changelog=[
+            ChangelogEntry(
+                version="next",
+                prs=[383],
+                description="Added and deprecated runtime.raw_description attribute in favor of process.runtime.description",
+            ),
+        ],
+    ),
+    "runtime.version": AttributeMetadata(
+        brief="The version of the runtime.",
+        type=AttributeType.STRING,
+        pii=PiiInfo(isPii=IsPii.MAYBE),
+        is_in_otel=False,
+        visibility=Visibility.PUBLIC,
+        example="18.04.2",
+        deprecation=DeprecationInfo(
+            replacement="process.runtime.version",
+            reason="Prefer OTel-aligned process.runtime.version",
+        ),
+        aliases=["process.runtime.version"],
+        changelog=[
+            ChangelogEntry(
+                version="next",
+                prs=[383],
+                description="Added and deprecated runtime.version attribute in favor of process.runtime.version",
+            ),
+        ],
+    ),
     "score.<key>": AttributeMetadata(
         brief="The weighted performance score for a web vital. This is defined as `score.weight.<key>` * `score.ratio.<key>`.",
         type=AttributeType.DOUBLE,
@@ -16511,6 +16652,10 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         "rpc.method": str,
         "rpc.response.status_code": str,
         "rpc.service": str,
+        "runtime.build": str,
+        "runtime.name": str,
+        "runtime.raw_description": str,
+        "runtime.version": str,
         "score.<key>": float,
         "score.ratio.<key>": float,
         "score.total": float,
diff --git a/shared/deprecated_attributes.json b/shared/deprecated_attributes.json
index a2eb46b3..b9915812 100644
--- a/shared/deprecated_attributes.json
+++ b/shared/deprecated_attributes.json
@@ -3309,6 +3309,100 @@
         }
       ]
     },
+    {
+      "key": "runtime.build",
+      "brief": "The application build string, when it is separate from the version.",
+      "type": "string",
+      "pii": {
+        "key": "maybe"
+      },
+      "is_in_otel": false,
+      "visibility": "public",
+      "example": "stable",
+      "deprecation": {
+        "reason": "The runtime.* namespace is deprecated in favor of process.runtime.*. No direct OTel equivalent exists for this attribute.",
+        "_status": null
+      },
+      "changelog": [
+        {
+          "version": "next",
+          "prs": [383],
+          "description": "Added and deprecated runtime.build attribute"
+        }
+      ]
+    },
+    {
+      "key": "runtime.name",
+      "brief": "The name of the runtime. For example node, CPython, or rustc.",
+      "type": "string",
+      "pii": {
+        "key": "maybe"
+      },
+      "is_in_otel": false,
+      "visibility": "public",
+      "example": "node",
+      "deprecation": {
+        "replacement": "process.runtime.name",
+        "reason": "Prefer OTel-aligned process.runtime.name",
+        "_status": null
+      },
+      "alias": ["process.runtime.name"],
+      "changelog": [
+        {
+          "version": "next",
+          "prs": [383],
+          "description": "Added and deprecated runtime.name attribute in favor of process.runtime.name"
+        }
+      ]
+    },
+    {
+      "key": "runtime.raw_description",
+      "brief": "Unprocessed description string as obtained from the runtime. Used to extract name and version for well-known runtimes.",
+      "type": "string",
+      "pii": {
+        "key": "maybe"
+      },
+      "is_in_otel": false,
+      "visibility": "public",
+      "example": "Eclipse OpenJ9 VM openj9-0.21.0",
+      "deprecation": {
+        "replacement": "process.runtime.description",
+        "reason": "Prefer OTel-aligned process.runtime.description",
+        "_status": null
+      },
+      "alias": ["process.runtime.description"],
+      "changelog": [
+        {
+          "version": "next",
+          "prs": [383],
+          "description": "Added and deprecated runtime.raw_description attribute in favor of process.runtime.description"
+        }
+      ]
+    },
+    {
+      "key": "runtime.version",
+      "brief": "The version of the runtime.",
+      "type": "string",
+      "pii": {
+        "key": "maybe"
+      },
+      "is_in_otel": false,
+      "visibility": "public",
+      "example": "18.04.2",
+      "deprecation": {
+        "replacement": "process.runtime.version",
+        "reason": "Prefer OTel-aligned process.runtime.version",
+        "_status": null
+      },
+      "alias": ["process.runtime.version"],
+      "changelog": [
+        {
+          "version": "next",
+          "prs": [383],
+          "description": "Added and deprecated runtime.version attribute in favor of process.runtime.version"
+        }
+      ]
+    },
     {
       "key": "sentry.browser.name",
       "brief": "The name of the browser.",