Method: PREPARE_CASE_INFO
Method: RETRIEVE
Method: _UPDATE_SURVEY
Method: _ADD_SURVEY_TO_MODEL
Method: GET_DISCSVY
Method: CONSTRUCTOR
Method: GET_INSTANCE
Method: GET_DISCSVY_ID
Method: ENQUEUE
Method: DEQUEUE
Method: UPDATE_DISCSVY
Method: CREATE_DISCSVY
Method: IF_GRPC_MODEL_DISCSVY~UPDATE_SURVEY
Method: IF_GRPC_MODEL_DISCSVY~GET_PLAN_ID_BY_SURVEY_ID
Method: IF_GRPC_MODEL_DISCSVY~GET_SURVEY
Method: GET_DISCSVY_LIST
Method: IF_GRPC_MODEL_DISCSVY~CREATE_SURVEY