[FEATURE] Add Index Insight Feature

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

@@ -33,6 +33,9 @@ public class CommonValue {
     public static String HOT_BOX_TYPE = "hot";
     // warm node
     public static String WARM_BOX_TYPE = "warm";
+    public static final String ML_INDEX_INSIGHT_CONFIG_INDEX = ".plugins-ml-index-insight-config";
+    public static final String ML_INDEX_INSIGHT_STORAGE_INDEX = ".plugins-ml-index-insight-storage";
+
     public static final String ML_MODEL_GROUP_INDEX = ".plugins-ml-model-group";
     public static final String ML_MODEL_INDEX = ".plugins-ml-model";
     public static final String ML_TASK_INDEX = ".plugins-ml-task";
@@ -68,6 +71,8 @@ public class CommonValue {
     public static final String ML_MCP_SESSION_MANAGEMENT_INDEX_MAPPING_PATH = "index-mappings/ml_mcp_session_management.json";
     public static final String ML_MCP_TOOLS_INDEX_MAPPING_PATH = "index-mappings/ml_mcp_tools.json";
     public static final String ML_JOBS_INDEX_MAPPING_PATH = "index-mappings/ml_jobs.json";
+    public static final String ML_INDEX_INSIGHT_CONFIG_INDEX_MAPPING_PATH = "index-mappings/ml_index_insight_config.json";
+    public static final String ML_INDEX_INSIGHT_STORAGE_INDEX_MAPPING_PATH = "index-mappings/ml_index_insight_storage.json";
 
     // Calculate Versions independently of OpenSearch core version
     public static final Version VERSION_2_11_0 = Version.fromString("2.11.0");
@@ -111,4 +116,9 @@ public class CommonValue {
 
     // TOOL Constants
     public static final String TOOL_INPUT_SCHEMA_FIELD = "input_schema";
+
+    public static final String INDEX_INSIGHT_AGENT_NAME = "os_index_insight_agent";
+    public static final long INDEX_INSIGHT_GENERATING_TIMEOUT = 3 * 60 * 1000;
+    public static final long INDEX_INSIGHT_UPDATE_INTERVAL = 24 * 60 * 60 * 1000;
+
 }

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

@@ -15,6 +15,10 @@
 import static org.opensearch.ml.common.CommonValue.ML_CONNECTOR_INDEX_MAPPING_PATH;
 import static org.opensearch.ml.common.CommonValue.ML_CONTROLLER_INDEX;
 import static org.opensearch.ml.common.CommonValue.ML_CONTROLLER_INDEX_MAPPING_PATH;
+import static org.opensearch.ml.common.CommonValue.ML_INDEX_INSIGHT_CONFIG_INDEX;
+import static org.opensearch.ml.common.CommonValue.ML_INDEX_INSIGHT_CONFIG_INDEX_MAPPING_PATH;
+import static org.opensearch.ml.common.CommonValue.ML_INDEX_INSIGHT_STORAGE_INDEX;
+import static org.opensearch.ml.common.CommonValue.ML_INDEX_INSIGHT_STORAGE_INDEX_MAPPING_PATH;
 import static org.opensearch.ml.common.CommonValue.ML_JOBS_INDEX;
 import static org.opensearch.ml.common.CommonValue.ML_JOBS_INDEX_MAPPING_PATH;
 import static org.opensearch.ml.common.CommonValue.ML_MCP_SESSION_MANAGEMENT_INDEX_MAPPING_PATH;
@@ -50,7 +54,9 @@ public enum MLIndex {
     MEMORY_CONTAINER(ML_MEMORY_CONTAINER_INDEX, false, ML_MEMORY_CONTAINER_INDEX_MAPPING_PATH),
     MCP_SESSION_MANAGEMENT(MCP_SESSION_MANAGEMENT_INDEX, false, ML_MCP_SESSION_MANAGEMENT_INDEX_MAPPING_PATH),
     MCP_TOOLS(MCP_TOOLS_INDEX, false, ML_MCP_TOOLS_INDEX_MAPPING_PATH),
-    JOBS(ML_JOBS_INDEX, false, ML_JOBS_INDEX_MAPPING_PATH);
+    JOBS(ML_JOBS_INDEX, false, ML_JOBS_INDEX_MAPPING_PATH),
+    INDEX_INSIGHT_CONFIG(ML_INDEX_INSIGHT_CONFIG_INDEX, false, ML_INDEX_INSIGHT_CONFIG_INDEX_MAPPING_PATH),
+    INDEX_INSIGHT_STORAGE(ML_INDEX_INSIGHT_STORAGE_INDEX, false, ML_INDEX_INSIGHT_STORAGE_INDEX_MAPPING_PATH);
 
     private final String indexName;
     // whether we use an alias for the index