@Override
    public StorageID id() {
        return new StorageID()
            .append(TASK_ID, getTaskId())
            .append(INSTANCE_ID, getInstanceId())
            .append(OPERATION_TYPE, getOperationType())
            .append(OPERATION_TIME, getOperationTime());
    }
profile task log database bean, use record
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/profiling/trace/ProfileTaskLogRecord.java