@Override
    public StorageID id() {
        return new StorageID()
            .append(TASK_ID, getTaskId())
            .append(SEGMENT_ID, getSegmentId())
            .append(SEQUENCE, getSequence());
    }
Profiling segment snapshot database bean, use record
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/profiling/trace/ProfileThreadSnapshotRecord.java