Method: ADD_NODES_VERSIONS
Method: FETCH_PROJECT_VERSIONS
Method: READ_PROJECT_VERSIONS
Method: CREATE_PROJECT_VERSION
Method: MERGE_ATTRIBUTES_VER
Method: GET_API_ATTRIBUTES_VER
Method: GET_ATTRIBUTES_VER
Method: DELETE_PROJECT
Method: SET_ATTRIBUTES_VER
Method: UPDATE_VERSIONED_PROJECT
Method: GET_ALL_VERSIONS