Document LLM Observability LLM provider integration endpoints (#4219)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v2/openapi.yaml

@@ -588,6 +588,40 @@ Feature: LLM Observability
     When the request is sent
     Then the response status is 200 OK
 
+  @generated @skip @team:DataDog/ml-observability
+  Scenario: List LLM integration accounts returns "Bad Request" response
+    Given operation "ListLLMObsIntegrationAccounts" enabled
+    And new "ListLLMObsIntegrationAccounts" request
+    And request contains "integration" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/ml-observability
+  Scenario: List LLM integration accounts returns "OK" response
+    Given operation "ListLLMObsIntegrationAccounts" enabled
+    And new "ListLLMObsIntegrationAccounts" request
+    And request contains "integration" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 200 OK
+
+  @generated @skip @team:DataDog/ml-observability
+  Scenario: List LLM integration models returns "Bad Request" response
+    Given operation "ListLLMObsIntegrationModels" enabled
+    And new "ListLLMObsIntegrationModels" request
+    And request contains "integration" parameter from "REPLACE.ME"
+    And request contains "account_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/ml-observability
+  Scenario: List LLM integration models returns "OK" response
+    Given operation "ListLLMObsIntegrationModels" enabled
+    And new "ListLLMObsIntegrationModels" request
+    And request contains "integration" parameter from "REPLACE.ME"
+    And request contains "account_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 200 OK
+
   @generated @skip @team:DataDog/ml-observability
   Scenario: List events for an LLM Observability experiment returns "Bad Request" response
     Given operation "ListLLMObsExperimentEvents" enabled
@@ -639,6 +673,26 @@ Feature: LLM Observability
     When the request is sent
     Then the response status is 404 Not Found
 
+  @generated @skip @team:DataDog/ml-observability
+  Scenario: Run an LLM inference returns "Bad Request" response
+    Given operation "CreateLLMObsIntegrationInference" enabled
+    And new "CreateLLMObsIntegrationInference" request
+    And request contains "integration" parameter from "REPLACE.ME"
+    And request contains "account_id" parameter from "REPLACE.ME"
+    And body with value {"anthropic_metadata": {"effort": "medium", "thinking": {"budget_tokens": 1024, "type": "enabled"}}, "azure_openai_metadata": {"deployment_id": "my-gpt4-deployment", "model_version": "0613", "resource_name": "my-azure-resource"}, "bedrock_metadata": {"region": "us-east-1"}, "frequency_penalty": 0.0, "json_schema": "{\"type\":\"object\",\"properties\":{\"answer\":{\"type\":\"string\"}}}", "max_completion_tokens": 1024, "max_tokens": 1024, "messages": [{"content": "What is the capital of France?", "contents": [{"type": "text", "value": {"text": "Hello, how can I help you?", "tool_call": {"arguments": {"location": "San Francisco"}, "name": "get_weather", "tool_id": "call_abc123", "type": "function"}, "tool_call_result": {"name": "get_weather", "result": "The weather in San Francisco is 68\u00b0F and sunny.", "tool_id": "call_abc123", "type": "function"}}}], "id": "msg_001", "role": "user", "tool_calls": [{"arguments": {"location": "San Francisco"}, "name": "get_weather", "tool_id": "call_abc123", "type": "function"}], "tool_results": [{"name": "get_weather", "result": "The weather in San Francisco is 68\u00b0F and sunny.", "tool_id": "call_abc123", "type": "function"}]}], "model_id": "gpt-4o", "openai_metadata": {"reasoning_effort": "medium", "reasoning_summary": "auto"}, "presence_penalty": 0.0, "temperature": 0.7, "tools": [{"function": {"description": "Get the current weather for a location.", "name": "get_weather", "parameters": {"properties": {"location": {"type": "string"}}, "type": "object"}}, "type": "function"}], "top_k": 50, "top_p": 1.0, "vertex_ai_metadata": {"location": "us-central1", "project": "my-gcp-project", "project_ids": ["my-gcp-project"]}}
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/ml-observability
+  Scenario: Run an LLM inference returns "OK" response
+    Given operation "CreateLLMObsIntegrationInference" enabled
+    And new "CreateLLMObsIntegrationInference" request
+    And request contains "integration" parameter from "REPLACE.ME"
+    And request contains "account_id" parameter from "REPLACE.ME"
+    And body with value {"anthropic_metadata": {"effort": "medium", "thinking": {"budget_tokens": 1024, "type": "enabled"}}, "azure_openai_metadata": {"deployment_id": "my-gpt4-deployment", "model_version": "0613", "resource_name": "my-azure-resource"}, "bedrock_metadata": {"region": "us-east-1"}, "frequency_penalty": 0.0, "json_schema": "{\"type\":\"object\",\"properties\":{\"answer\":{\"type\":\"string\"}}}", "max_completion_tokens": 1024, "max_tokens": 1024, "messages": [{"content": "What is the capital of France?", "contents": [{"type": "text", "value": {"text": "Hello, how can I help you?", "tool_call": {"arguments": {"location": "San Francisco"}, "name": "get_weather", "tool_id": "call_abc123", "type": "function"}, "tool_call_result": {"name": "get_weather", "result": "The weather in San Francisco is 68\u00b0F and sunny.", "tool_id": "call_abc123", "type": "function"}}}], "id": "msg_001", "role": "user", "tool_calls": [{"arguments": {"location": "San Francisco"}, "name": "get_weather", "tool_id": "call_abc123", "type": "function"}], "tool_results": [{"name": "get_weather", "result": "The weather in San Francisco is 68\u00b0F and sunny.", "tool_id": "call_abc123", "type": "function"}]}], "model_id": "gpt-4o", "openai_metadata": {"reasoning_effort": "medium", "reasoning_summary": "auto"}, "presence_penalty": 0.0, "temperature": 0.7, "tools": [{"function": {"description": "Get the current weather for a location.", "name": "get_weather", "parameters": {"properties": {"location": {"type": "string"}}, "type": "object"}}, "type": "function"}], "top_k": 50, "top_p": 1.0, "vertex_ai_metadata": {"location": "us-central1", "project": "my-gcp-project", "project_ids": ["my-gcp-project"]}}
+    When the request is sent
+    Then the response status is 200 OK
+
   @generated @skip @team:DataDog/ml-observability
   Scenario: Search LLM Observability experimentation entities returns "Bad Request" response
     Given operation "SearchLLMObsExperimentation" enabled

features/v2/llm_observability.feature

@@ -3797,6 +3797,24 @@
       "type": "unsafe"
     }
   },
+  "ListLLMObsIntegrationAccounts": {
+    "tag": "LLM Observability",
+    "undo": {
+      "type": "safe"
+    }
+  },
+  "CreateLLMObsIntegrationInference": {
+    "tag": "LLM Observability",
+    "undo": {
+      "type": "safe"
+    }
+  },
+  "ListLLMObsIntegrationModels": {
+    "tag": "LLM Observability",
+    "undo": {
+      "type": "safe"
+    }
+  },
   "ListLLMObsProjects": {
     "tag": "LLM Observability",
     "undo": {

features/v2/undo.json

@@ -2755,6 +2755,39 @@ export const ScenariosModelMappings: { [key: string]: OperationMapping } = {
     },
     operationResponseType: "{}",
   },
+  "LLMObservabilityApi.V2.ListLLMObsIntegrationAccounts": {
+    integration: {
+      type: "LLMObsIntegrationName",
+      format: "",
+    },
+    operationResponseType: "Array<LLMObsIntegrationAccount>",
+  },
+  "LLMObservabilityApi.V2.CreateLLMObsIntegrationInference": {
+    integration: {
+      type: "LLMObsIntegrationName",
+      format: "",
+    },
+    accountId: {
+      type: "string",
+      format: "",
+    },
+    body: {
+      type: "LLMObsIntegrationInferenceRequest",
+      format: "",
+    },
+    operationResponseType: "LLMObsIntegrationInferenceResponse",
+  },
+  "LLMObservabilityApi.V2.ListLLMObsIntegrationModels": {
+    integration: {
+      type: "LLMObsIntegrationName",
+      format: "",
+    },
+    accountId: {
+      type: "string",
+      format: "",
+    },
+    operationResponseType: "Array<LLMObsIntegrationModel>",
+  },
   "LLMObservabilityApi.V2.ListLLMObsProjects": {
     filterId: {
       type: "string",