Merge branch 'main' into 3.1.0-release-note

Author: dhrubo-os

common/src/main/java/org/opensearch/ml/common/CommonValue.java

@@ -44,9 +44,12 @@ public class CommonValue {
     public static final String ML_MEMORY_META_INDEX = ".plugins-ml-memory-meta";
     public static final String ML_MEMORY_MESSAGE_INDEX = ".plugins-ml-memory-message";
     public static final String ML_STOP_WORDS_INDEX = ".plugins-ml-stop-words";
+    // index used in 2.19 to track MlTaskBatchUpdate task
     public static final String TASK_POLLING_JOB_INDEX = ".ml_commons_task_polling_job";
     public static final String MCP_SESSION_MANAGEMENT_INDEX = ".plugins-ml-mcp-session-management";
     public static final String MCP_TOOLS_INDEX = ".plugins-ml-mcp-tools";
+    // index created in 3.1 to track all ml jobs created via job scheduler
+    public static final String ML_JOBS_INDEX = ".plugins-ml-jobs";
     public static final Set<String> stopWordsIndices = ImmutableSet.of(".plugins-ml-stop-words");
     public static final String TOOL_PARAMETERS_PREFIX = "tools.parameters.";
 
@@ -100,6 +103,8 @@ public class CommonValue {
     public static final String MCP_TOOLS_FIELD = "tools";
     public static final String MCP_CONNECTORS_FIELD = "mcp_connectors";
     public static final String MCP_CONNECTOR_ID_FIELD = "mcp_connector_id";
+    public static final String MCP_DEFAULT_SSE_ENDPOINT = "/sse";
+    public static final String SSE_ENDPOINT_FILED = "sse_endpoint";
 
     // TOOL Constants
     public static final String TOOL_INPUT_SCHEMA_FIELD = "input_schema";